Symbravo Drug Information
Generic name: MELOXICAM, RIZATRIPTAN
Nonsteroidal Anti-inflammatory Drug [EPC]
Uses of Symbravo
is indicated for the acute treatment of migraine with or without aura in adults. Limitations of Use SYMBRAVO should only be used where a clear diagnosis of migraine has been established. If a patient has no response for the first migraine attack treated with SYMBRAVO, the diagnosis of migraine should be reconsidered before SYMBRAVO is administered to treat any subsequent attacks.
SYMBRAVO is not indicated for the preventive treatment of migraine attacks. SYMBRAVO is not indicated for the treatment of cluster headache. SYMBRAVO is a combination of meloxicam (an NSAID) and rizatriptan (a serotonin (5-HT) 1B/1D receptor agonist (triptan)), indicated for the acute treatment of migraine with or without aura in adults.
Limitations of Use SYMBRAVO should only be used where a clear diagnosis of migraine has been established. SYMBRAVO is not indicated for the preventive treatment of migraine. SYMBRAVO is not indicated for the treatment of cluster headache.
Dosage & Administration of Symbravo
Recommended Dose
The recommended dose of SYMBRAVO is one tablet (containing 20 mg meloxicam and 10 mg rizatriptan) by mouth, as needed for the acute treatment of migraine. The maximum daily dose should not exceed one tablet. The safety and effectiveness of a second dose for the same migraine attack have not been established.
The safety of treating, on average, more than 7 headaches in a 30-day period has not been established. Use for the shortest duration consistent with individual patient treatment goals .
Administration Swallow
SYMBRAVO tablets whole. Do not crush, divide, or chew the tablets. SYMBRAVO can be taken with or without food.
Not Substitutable with Other Formulations of Meloxicam and of Rizatriptan
SYMBRAVO tablets have not shown equivalent systemic exposures to other formulations of oral meloxicam and of oral rizatriptan. Therefore, SYMBRAVO tablets are not substitutable with other formulations of oral meloxicam or oral rizatriptan products, even if the milligram strengths are the same. Do not substitute SYMBRAVO with similar dose strengths of other meloxicam or rizatriptan products .
Side Effects of Symbravo
Clinical Trials Experience
Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in clinical practice. In two randomized, double-blind, controlled trials in adults with migraine, a total of 581 patients received a single dose of SYMBRAVO after the onset of a migraine attack (Studies 1 and 2) . The most common adverse reactions from these two trials after treatment with SYMBRAVO (incidence ≥1% and greater than placebo) are provided in Table 1. Table 1: Incidence (≥1% and Greater than Placebo) of Adverse Reactions after a Single Dose of SYMBRAVO in Adults (Study 1 and Study 2) SYMBRAVO N=581 a % Rizatriptan 10 mg N=434 b % Meloxicam 20 mg N=433 b % Placebo N=361 a % Somnolence 2 2 2 1 Dizziness 2 2 1 1 a Study 1 and Study 2 pooled b Data from Study 1 only; Study 2 did not include arms with each individual component Long-term safety was assessed in 706 patients dosing intermittently for up to 12 months in an open-label extension trial where patients treated at least 2 migraines per month with SYMBRAVO. Of these 706 patients, 496 patients were exposed to SYMBRAVO for at least 6 months, and 132 were exposed for at least 12 months, all of whom treated at least 2 migraine attacks per month, on average.
Postmarketing Experience
The following adverse reactions have been reported with the individual components of SYMBRAVO, meloxicam and rizatriptan, from postmarketing experience. Because these reactions are reported voluntarily from a population of unknown size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. Meloxicam Blood and Lymphatic System Disorders: Agranulocytosis Hepatobiliary Disorders: Jaundice; liver failure Psychiatric Disorders: Alterations in mood (such as mood elevation) Renal and Urinary Disorders: Acute urinary retention; interstitial nephritis Reproductive System and Breast Disorders: Infertility female Skin and Subcutaneous Tissue Disorders: Anaphylactic reactions including shock; erythema multiforme; exfoliative dermatitis; Stevens-Johnson syndrome; fixed drug eruption (FDE); toxic epidermal necrolysis Rizatriptan General: Allergic conditions including anaphylaxis/ anaphylactic reaction, angioedema, wheezing, and toxic epidermal necrolysis Neurological/Psychiatric: Seizure Special Senses: Dysgeusia
Warnings & Cautions for Symbravo
Cardiovascular Thrombotic Events and Myocardial Infarction Cardiovascular Thrombotic Events with
NSAIDS Clinical trials of several COX-2 selective and nonselective NSAIDs of up to three years duration have shown an increased risk of serious cardiovascular (CV) thrombotic events, including myocardial infarction (MI) and stroke, which can be fatal. Based on available data, it is unclear that the risk for CV thrombotic events is similar for all NSAIDs. The relative increase in serious CV thrombotic events over baseline conferred by NSAID use appears to be similar in those with and without known CV disease or risk factors for CV disease.
However, patients with known CV disease or risk factors had a higher absolute incidence of excess serious CV thrombotic events, due to their increased baseline rate. Some observational studies found that this increased risk of serious CV thrombotic events began as early as the first weeks of treatment. The increase in CV thrombotic risk has been observed most consistently at higher doses.
To minimize the potential risk for an adverse CV event in NSAID-treated patients, use the lowest effective dose for the shortest duration possible. Physicians and patients should remain alert for the development of such events, throughout the entire treatment course, even in the absence of previous CV symptoms. Patients should be informed about the symptoms of serious CV events and the steps to take if they occur.
There is no consistent evidence that concurrent use of aspirin mitigates the increased risk of serious CV thrombotic events associated with NSAID use. The concurrent use of aspirin and an NSAID, such as meloxicam, increases the risk of serious gastrointestinal (GI) events . Status Post Coronary Artery Bypass Graft (CABG) Surgery Two large, controlled clinical trials of a COX-2 selective NSAID for the treatment of pain in the first 10-14 days following CABG surgery found an increased incidence of MI and stroke. NSAIDs are contraindicated in the setting of CABG . Post-MI Patients Observational studies conducted in the Danish National Registry have demonstrated that patients treated with NSAIDs in the post-MI period were at increased risk of reinfarction, CV-related death, and all-cause mortality beginning in the first week of treatment.
In this same cohort, the incidence of death in the first year post-MI was 20 per 100 person years in NSAID-treated patients compared to 12 per 100 person years in non-NSAID exposed patients. Although the absolute rate of death declined somewhat after the first year post-MI, the increased relative risk of death in NSAID users persisted over at least the next four years of follow-up. Myocardial Ischemia, Myocardial Infarction, and Prinzmetal’s Angina with Rizatriptan SYMBRAVO should not be given to patients with ischemic or vasospastic coronary artery disease.
There have been rare reports of serious cardiac adverse reactions, including acute myocardial infarction, occurring within a few hours following administration of rizatriptan. Some of these reactions occurred in patients without known coronary artery disease (CAD). 5-HT 1 agonists, including SYMBRAVO may cause coronary artery vasospasm (Prinzmetal’s Angina), even in patients without a history of CAD . Triptan-naïve patients who have multiple cardiovascular risk factors (e.g., increased age, diabetes, hypertension, smoking, obesity, strong family history of CAD) should have a cardiovascular evaluation prior to receiving SYMBRAVO. If there is evidence of CAD or coronary artery vasospasm, SYMBRAVO should not be administered . For patients who have a negative cardiovascular evaluation, consideration should be given to administration of the first dose of SYMBRAVO in a medically-supervised setting and performing an electrocardiogram (ECG) immediately following SYMBRAVO administration. Periodic cardiovascular evaluation should be considered in intermittent long-term users of SYMBRAVO who have cardiovascular risk factors.
Avoid the use of SYMBRAVO in patients with a recent MI unless the benefits are expected to outweigh the risk of recurrent CV thrombotic events. If SYMBRAVO is used in patients with a recent MI, monitor patients for signs of cardiac ischemia.
Gastrointestinal Bleeding, Ulceration, and Perforation
NSAIDs, including meloxicam, a component of SYMBRAVO, can cause serious GI adverse events including inflammation, bleeding, ulceration, and perforation of the esophagus, stomach, small intestine, or large intestine, which can be fatal. These serious adverse events can occur at any time, with or without warning symptoms, in patients treated with meloxicam. Only 1 in 5 patients who develop a serious upper GI adverse event on NSAID therapy is symptomatic.
Upper GI ulcers, gross bleeding, or perforation caused by NSAIDs occurred in approximately 1% of patients treated for 3-6 months, and in about 2-4% of patients treated for one year. However, even short-term NSAID therapy is not without risk. Risk Factors for GI Bleeding, Ulceration, and Perforation Patients with a prior history of peptic ulcer disease and/or GI bleeding who used NSAIDs had a greater than 10-fold increased risk for developing a GI bleed compared to patients without these risk factors.
Other factors that increase the risk of GI bleeding in patients treated with NSAIDs include longer duration of NSAID therapy; concomitant use of oral corticosteroids, aspirin, anticoagulants, or selective SSRIs; smoking; use of alcohol; older age; and poor general health status. Most postmarketing reports of fatal GI events occurred in elderly or debilitated patients. Additionally, patients with advanced liver disease and/or coagulopathy are at increased risk for GI bleeding.
Strategies to Minimize the GI Risks in NSAID-Treated Patients: Use the lowest effective dosage for the shortest possible duration. Avoid administration of more than one NSAID at a time. Avoid use in patients at higher risk unless benefits are expected to outweigh the increased risk of bleeding.
For such patients, as well as those with active GI bleeding, consider alternate therapies other than NSAIDs. Remain alert for signs and symptoms of GI ulceration and bleeding during NSAID therapy. If a serious GI adverse event is suspected, promptly initiate evaluation and treatment, and discontinue SYMBRAVO until a serious GI adverse event is ruled out.
In the setting of concomitant use of low-dose aspirin for cardiac prophylaxis, monitor patients more closely for evidence of GI bleeding.
Arrhythmias Life-threatening disturbances of cardiac rhythm, including ventricular tachycardia and ventricular fibrillation
leading to death, have been reported within a few hours following the administration of 5-HT 1 agonists. Discontinue SYMBRAVO if these disturbances occur.
Cerebrovascular Events Cerebral hemorrhage, subarachnoid hemorrhage, and stroke have occurred in patients
treated with 5-HT 1 agonists, and some have resulted in fatalities. In a number of cases, it appears possible that the cerebrovascular events were primary, the 5-HT 1 agonist having been administered in the incorrect belief that the symptoms experienced were a consequence of migraine, when they were not. Also, patients with migraine may be at increased risk of certain cerebrovascular events (e.g., stroke, hemorrhage, transient ischemic attack). Discontinue SYMBRAVO if a cerebrovascular event occurs.
Before treating headaches in patients not previously diagnosed with migraine, and in patients with migraine who present with atypical symptoms, care should be taken to exclude other potentially serious neurological conditions. SYMBRAVO is contraindicated in patients with a history of stroke or transient ischemic attack .
Anaphylactic Reactions
SYMBRAVO can cause anaphylactic reactions. Meloxicam has been associated with anaphylactic reactions in patients with and without known hypersensitivity to meloxicam and in patients with aspirin-sensitive asthma. Hypersensitivity reactions, including angioedema and anaphylaxis, have also occurred in patients receiving rizatriptan.
Seek emergency help if an anaphylactic reaction occurs.
Chest, Throat, Neck and/or Jaw Pain/Tightness/Pressure Sensations of tightness, pain, pressure, and
heaviness in the precordium, throat, neck and jaw commonly occur after treatment with SYMBRAVO and are usually non-cardiac in origin. However, if a cardiac origin is suspected, patients should be evaluated. SYMBRAVO is contraindicated in patients with ischemic coronary artery disease and those with Prinzmetal’s variant angina .
Other Vasospasm Reactions 5-HT 1 agonists, including
SYMBRAVO, may cause non-coronary vasospastic reactions, such as peripheral vascular ischemia, gastrointestinal vascular ischemia and infarction (presenting with abdominal pain and bloody diarrhea), splenic infarction, and Raynaud’s syndrome. In patients who experience symptoms or signs suggestive of non-coronary vasospasm reaction following the use of any 5-HT 1 agonist, the suspected vasospasm reaction should be ruled out before receiving additional SYMBRAVO doses. Reports of transient and permanent blindness and significant partial vision loss have been reported with the use of 5-HT 1 agonists.
Since visual disorders may be part of a migraine attack, a causal relationship between these events and the use of 5-HT 1 agonists has not been clearly established.
Hepatotoxicity Elevations of
ALT or AST (3- or more times the upper limit of normal ) have been reported in approximately 1% of NSAID-treated patients in clinical trials. In addition, rare, sometimes fatal, cases of severe hepatic injury, including fulminant hepatitis, liver necrosis, and hepatic failure have been reported. Elevations of ALT or AST (less than 3-times ULN) may occur in up to 15% of patients treated with NSAIDs including meloxicam, a component of SYMBRAVO. Inform patients of the warning signs and symptoms of hepatotoxicity (e.g., nausea, fatigue, lethargy, diarrhea, pruritus, jaundice, right upper quadrant tenderness, and "flu-like" symptoms). If clinical signs and symptoms consistent with liver disease develop, or if systemic manifestations occur (e.g., eosinophilia, rash, etc.), discontinue SYMBRAVO immediately, and perform a clinical evaluation of the patient .
Hypertension/Increase in Blood Pressure
NSAIDs, including meloxicam, a component of SYMBRAVO, can lead to new onset of hypertension or worsening of pre-existing hypertension, either of which may contribute to the increased incidence of CV events. Patients taking angiotensin converting enzyme (ACE) inhibitors, thiazides or loop diuretics may have impaired response to these therapies when taking NSAIDs . Significant elevation in blood pressure (BP), including hypertensive crisis with acute impairment of organ systems, has been reported on rare occasions in patients with and without a history of hypertension receiving 5-HT 1 agonists, including rizatriptan, a component of SYMBRAVO. In healthy young adult male and female patients who received maximal doses of rizatriptan (10 mg every 2 hours for 3 doses), slight increases in BP (approximately 2-3 mmHg) were observed. SYMBRAVO is contraindicated in patients with uncontrolled hypertension . Monitor BP during the initiation of SYMBRAVO treatment and throughout the course of therapy. 5.10 Heart Failure and Edema The Coxib and traditional NSAID Trialists’ Collaboration meta-analysis of randomized controlled trials demonstrated an approximately 2-fold increase in hospitalizations for heart failure in COX-2 selective-treated patients and nonselective NSAID-treated patients compared to placebo-treated patients.
In a Danish National Registry study of patients with heart failure, NSAID use increased the risk of MI, hospitalization for heart failure, and death. Additionally, fluid retention and edema have been observed in some patients treated with NSAIDs. Use of SYMBRAVO may blunt the CV effects of several therapeutic agents used to treat these medical conditions (e.g., diuretics, ACE inhibitors, or angiotensin receptor blockers ) . Avoid the use of SYMBRAVO in patients with severe heart failure unless the benefits are expected to outweigh the risk of worsening heart failure.
If SYMBRAVO is used in patients with severe heart failure, monitor patients for signs of worsening heart failure. 5.11 Renal Toxicity and Hyperkalemia Renal Toxicity Long-term administration of NSAIDs has resulted in renal papillary necrosis, renal insufficiency, acute renal failure, and other renal injury. Renal toxicity has also been seen in patients in whom renal prostaglandins have a compensatory role in the maintenance of renal perfusion. In these patients, administration of an NSAID may cause a dose-dependent reduction in prostaglandin formation and, secondarily, in renal blood flow, which may precipitate overt renal decompensation.
Patients at greatest risk of this reaction are those with impaired renal function, dehydration, hypovolemia, heart failure, liver dysfunction, those taking diuretics and ACE inhibitors or ARBs, and the elderly. Discontinuation of NSAID therapy is usually followed by recovery to the pretreatment state. SYMBRAVO is not recommended in patients with moderate to severe renal insufficiency and is contraindicated in patients with moderate to severe renal insufficiency who are at risk for renal failure due to volume depletion.
No information is available from controlled clinical studies regarding the use of meloxicam in patients with advanced renal disease. The renal effects of SYMBRAVO may hasten the progression of renal dysfunction in patients with pre-existing renal disease. Correct volume status in dehydrated or hypovolemic patients prior to initiating SYMBRAVO. Monitor renal function in patients with renal or hepatic impairment, heart failure, dehydration, or hypovolemia during use of SYMBRAVO . Avoid the use of SYMBRAVO in patients with advanced renal disease unless the benefits are expected to outweigh the risk of worsening renal function.
If SYMBRAVO is used in patients with advanced renal disease, monitor patients for signs of worsening renal function . Hyperkalemia Increases in serum potassium concentration, including hyperkalemia, have been reported with use of NSAIDs, even in some patients without renal impairment. In patients with normal renal function, these effects have been attributed to a hyporeninemic-hypoaldosteronism state. 5.12 Serious Skin Reactions NSAIDs, including SYMBRAVO, can cause serious skin adverse reactions such as exfoliative dermatitis, Stevens-Johnson Syndrome (SJS), and toxic epidermal necrolysis (TEN), which can be fatal. NSAIDs can also cause fixed drug eruption (FDE). FDE may present as a more severe variant known as generalized bullous fixed drug eruption (GBFDE), which can be life-threatening.
These serious events may occur without warning. Inform patients about the signs and symptoms of serious skin reactions, and to discontinue the use of SYMBRAVO at the first appearance of skin rash or any other sign of hypersensitivity. SYMBRAVO is contraindicated in patients with previous serious skin reactions to NSAIDs . 5.13 Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS) Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS) has been reported in patients taking NSAIDs such as SYMBRAVO. Some of these events have been fatal or life-threatening.
DRESS typically, although not exclusively, presents with fever, rash, lymphadenopathy, and/or facial swelling. Other clinical manifestations may include hepatitis, nephritis, hematological abnormalities, myocarditis, or myositis. Sometimes symptoms of DRESS may resemble an acute viral infection.
Eosinophilia is often present. Because this disorder is variable in its presentation, other organ systems not noted here may be involved. It is important to note that early manifestations of hypersensitivity, such as fever or lymphadenopathy, may be present even though rash is not evident.
If such signs or symptoms are present, discontinue SYMBRAVO and evaluate the patient immediately. 5.14 Fetal Toxicity Premature Closure of Fetal Ductus Arteriosus Avoid use of NSAIDs, including SYMBRAVO, in pregnant women at about 30 weeks gestation and later. NSAIDs, including SYMBRAVO, increase the risk of premature closure of the fetal ductus arteriosus at approximately this gestational age. Oligohydramnios/Neonatal Renal Impairment Use of NSAIDs, including SYMBRAVO, at about 20 weeks gestation or later in pregnancy may cause fetal renal dysfunction leading to oligohydramnios and, in some cases, neonatal renal impairment.
These adverse outcomes are seen, on average, after days to weeks of treatment, although oligohydramnios has been infrequently reported as soon as 48 hours after NSAID initiation. Oligohydramnios is often, but not always, reversible with treatment discontinuation. Complications of prolonged oligohydramnios may, for example, include limb contractures and delayed lung maturation.
In some postmarketing cases of impaired neonatal renal function, invasive procedures such as exchange transfusion or dialysis were required. If NSAID treatment is necessary between about 20 weeks and 30 weeks gestation, limit SYMBRAVO use to the lowest effective dose and shortest duration possible. Consider ultrasound monitoring of amniotic fluid if SYMBRAVO treatment extends beyond 48 hours.
Discontinue SYMBRAVO if oligohydramnios occurs and follow up according to clinical practice . 5.15 Hematologic Toxicity Anemia has occurred in NSAID-treated patients. This may be due to occult or gross blood loss, fluid retention, or an incompletely described effect on erythropoiesis. If a patient treated with SYMBRAVO has any signs or symptoms of anemia, monitor hemoglobin or hematocrit.
NSAIDs, including SYMBRAVO, may increase the risk of bleeding events. Co-morbid conditions such as coagulation disorders or concomitant use of warfarin, other anticoagulants, antiplatelet agents (e.g., aspirin), SSRIs and SNRIs may increase this risk. Monitor these patients for signs of bleeding . 5.16 Exacerbation of Asthma Related to Aspirin Sensitivity A subpopulation of patients with asthma may have aspirin-sensitive asthma which may include chronic rhinosinusitis complicated by nasal polyps; severe, potentially fatal bronchospasm; and/or intolerance to aspirin and other NSAIDs.
Because cross-reactivity between aspirin and other NSAIDs has been reported in such aspirin-sensitive patients, SYMBRAVO is contraindicated in patients with this form of aspirin sensitivity . When SYMBRAVO is used in patients with preexisting asthma (without known aspirin sensitivity), monitor patients for changes in the signs and symptoms of asthma. 5.17 Medication Overuse Headache Overuse of acute migraine drugs (e.g., ergotamine, triptans, opioids, or a combination of drugs for 10 or more days per month) may lead to exacerbation of headache (medication overuse headache). Medication overuse headache may present as migraine-like daily headaches, or as a marked increase in frequency of migraine attacks. Detoxification of patients, including withdrawal of the overused drugs, and treatment of withdrawal symptoms (which often includes a transient worsening of headache) may be necessary. 5.18 Serotonin Syndrome Serotonin syndrome may occur with triptans, including SYMBRAVO particularly during co-administration with selective serotonin reuptake inhibitors (SSRIs), serotonin norepinephrine reuptake inhibitors (SNRIs), tricyclic antidepressants (TCAs), and MAO inhibitors (MAOIs). Serotonin syndrome symptoms may include mental status changes (e.g., agitation, hallucinations, coma), autonomic instability (e.g., tachycardia, labile blood pressure, hyperthermia), neuromuscular aberrations (e.g., hyperreflexia, incoordination) and/or gastrointestinal symptoms (e.g., nausea, vomiting, diarrhea). The onset of symptoms can occur within minutes to hours of receiving a new or a greater dose of a serotonergic medication. SYMBRAVO treatment should be discontinued if serotonin syndrome is suspected . 5.19 Masking of Inflammation and Fever The pharmacological activity of SYMBRAVO in reducing inflammation, and possibly fever, may diminish the utility of diagnostic signs in detecting infections. 5.20 Laboratory Monitoring Because serious GI bleeding, hepatotoxicity, and renal injury can occur without warning symptoms or signs, consider monitoring patients on long-term NSAID treatment with a complete blood count (CBC) and a chemistry profile periodically . Discontinue SYMBRAVO if GI bleeding occurs or if abnormal liver or renal tests persist or worsen.
Drug Interactions with Symbravo
Drugs Having Clinically Important Interactions with
SYMBRAVO See Table 2 for clinically significant drug interactions with SYMBRAVO . Table 2: Clinically Important Drug Interactions with SYMBRAVO Drugs That Interfere with Hemostasis Clinical Impact Meloxicam and anticoagulants such as warfarin have a synergistic effect on bleeding. The concomitant use of meloxicam and anticoagulants have an increased risk of serious bleeding compared to the use of either drug alone. Serotonin release by platelets plays an important role in hemostasis.
Case-control and cohort epidemiological studies showed that concomitant use of drugs that interfere with serotonin reuptake and an NSAID may potentiate the risk of bleeding more than an NSAID alone. Intervention Monitor patients with concomitant use of SYMBRAVO with anticoagulants (e.g., warfarin), antiplatelet agents (e.g., aspirin), selective serotonin reuptake inhibitors (SSRIs), and serotonin norepinephrine reuptake inhibitors (SNRIs) for signs of bleeding . Caution should be used when administering SYMBRAVO with warfarin since patients on warfarin may experience changes in International Normalized Ratio (INR) and an increased risk of bleeding complications when a new medication is introduced. Aspirin Clinical Impact Controlled clinical studies showed that the concomitant use of NSAIDs and analgesic doses of aspirin does not produce any greater therapeutic effect than the use of NSAIDs alone.
In a clinical study, the concomitant use of an NSAID and aspirin was associated with a significantly increased incidence of GI adverse reactions as compared to use of the NSAID alone. Intervention Concomitant use of SYMBRAVO and analgesic doses of aspirin is not generally recommended because of the increased risk of bleeding . In the setting of concomitant use of low-dose aspirin for cardiac prophylaxis, monitor patients more closely for evidence of GI bleeding . Meloxicam in SYMBRAVO is not a substitute for low dose aspirin for cardiovascular protection. SSRIs/SNRIs and Serotonin Syndrome Clinical Impact Cases of serotonin syndrome have been reported during co-administration of triptans and SSRIs or SNRIs.
Intervention SYMBRAVO treatment should be discontinued if serotonin syndrome is suspected. ACE Inhibitors, Angiotensin Receptor Blockers, and Beta-Blockers Clinical Impact NSAIDs may diminish the antihypertensive effect of angiotensin converting enzyme (ACE) inhibitors, angiotensin receptor blockers (ARBs), or beta blockers. In patients who are elderly, volume-depleted (including those on diuretic therapy), or have renal impairment, co-administration of an NSAID with ACE inhibitors or ARBs may result in deterioration of renal function, including possible acute renal failure.
These effects are usually reversible. Propranolol has been shown to increase the plasma AUC of rizatriptan. Intervention During concomitant use of SYMBRAVO and ACE-inhibitors, ARBs, or beta blockers, monitor blood pressure to ensure that the desired blood pressure is obtained.
During concomitant use of SYMBRAVO and ACE-inhibitors or ARBs in patients who are elderly, volume-depleted, or have impaired renal function, monitor for signs of worsening renal function . When these drugs are administered concomitantly, patients should be adequately hydrated. Assess renal function at the beginning of the concomitant treatment and periodically thereafter. The concomitant use of SYMBRAVO with propranolol is contraindicated.
Diuretics Clinical Impact Clinical studies, as well as postmarketing observations, showed that NSAIDs reduced the natriuretic effect of loop diuretics (e.g., furosemide) and thiazide diuretics in some patients. This effect has been attributed to the NSAID inhibition of renal prostaglandin synthesis. However, studies with furosemide agents and meloxicam have not demonstrated a reduction in natriuretic effect.
Furosemide single and multiple dose pharmacodynamics and pharmacokinetics are not affected by multiple doses of meloxicam. Intervention During concomitant use of SYMBRAVO with diuretics, observe patients for signs of worsening renal function, in addition to assuring diuretic efficacy including antihypertensive effects . Lithium Clinical Impact NSAIDs have produced elevations in plasma lithium levels and reductions in renal lithium clearance. This effect has been attributed to NSAID inhibition of renal prostaglandin synthesis.
Intervention During concomitant use of SYMBRAVO and lithium, monitor patients for signs of lithium toxicity. Methotrexate Clinical Impact Concomitant use of NSAIDs and methotrexate may increase the risk for methotrexate toxicity (e.g., neutropenia, thrombocytopenia, renal dysfunction). Intervention During concomitant use of SYMBRAVO and methotrexate, monitor patients for methotrexate toxicity. Cyclosporine Clinical Impact Concomitant use of meloxicam and cyclosporine may increase cyclosporine’s nephrotoxicity.
Intervention During concomitant use of SYMBRAVO and cyclosporine, monitor patients for signs of worsening renal function. NSAIDs and Salicylates Clinical Impact Concomitant use of meloxicam with other NSAIDs or salicylates (e.g., diflunisal, salsalate) increases the risk of GI toxicity, with little or no increase in efficacy . Intervention The concomitant use of SYMBRAVO with other NSAIDs or salicylates is not recommended. Pemetrexed Clinical Impact Concomitant use of meloxicam and pemetrexed may increase the risk of pemetrexed-associated myelosuppression, renal, and GI toxicity (see the pemetrexed prescribing information). Intervention During concomitant use of SYMBRAVO and pemetrexed, in patients with renal impairment whose creatinine clearance ranges from 45 to 79 mL/min, monitor for myelosuppression, renal and GI toxicity.
Patients taking SYMBRAVO should interrupt dosing for at least five days before, the day of, and two days following pemetrexed administration. In patients with creatinine clearance below 45 mL/min, the concomitant administration of SYMBRAVO with pemetrexed is not recommended. CYP2C9 Inhibitors Clinical Impact In vitro studies indicate that CYP2C9 (cytochrome P450 metabolizing enzyme) plays an important role in the metabolic pathway of meloxicam with a minor contribution of the CYP3A4 isozyme.
Thus, concomitant usage of CYP2C9 inhibitors (e.g., amiodarone, fluconazole) may lead to abnormally high plasma levels of meloxicam due to reduced metabolic clearance . Intervention Use of SYMBRAVO in patients undergoing treatment with CYP2C9 inhibitors is not recommended. Ergot-Containing Drugs Clinical Impact Ergot-containing drugs have been reported to cause prolonged vasospastic reactions. Intervention Because these effects may be additive with rizatriptan, use of ergotamine-containing or ergot-type medications (e.g., dihydroergotamine or methysergide) and SYMBRAVO within 24 hours is contraindicated. 5-HT 1 Agonists Clinical Impact Vasospastic effects may be additive with co-administration within 24 hours of another 5-HT1 agonists.
Intervention Use of SYMBRAVO within 24 hours of another 5HT 1 agonist is contraindicated . Monoamine Oxidase Inhibitors Clinical Impact MAO-A inhibitors increase the systemic exposure of rizatriptan and its metabolite. Intervention SYMBRAVO is contraindicated in patients taking MAO-A inhibitors and non-selective MAO inhibitors .
Pregnancy Safety for Symbravo
Pregnancy SYMBRAVO has not been studied in pregnant women. However, there are data pertaining to the use of the individual components, meloxicam and rizatriptan during pregnancy. These data are described below.
Risk Summary In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2% to 4% and 15% to 20%, respectively. The reported rate of major birth defects among infants born to women with migraine range from 2.2% to 2.9% and the reported rate of miscarriage was 17%, which are similar to rates reported in women without migraine. Meloxicam Use of NSAIDs, including SYMBRAVO, can cause premature closure of the fetal ductus arteriosus and fetal renal dysfunction leading to oligohydramnios and, in some cases, neonatal renal impairment.
Because of these risks, limit dose and duration of SYMBRAVO use between about 20 and 30 weeks of gestation, and avoid SYMBRAVO use at about 30 weeks of gestation and later in pregnancy . Premature Closure of Fetal Ductus Arteriosus Use of NSAIDs, including SYMBRAVO, at about 30 weeks gestation or later in pregnancy increases the risk of premature closure of the fetal ductus arteriosus. Oligohydramnios/Neonatal Renal Impairment Use of NSAIDs at about 20 weeks gestation or later in pregnancy has been associated with cases of fetal renal dysfunction leading to oligohydramnios, and in some cases, neonatal renal impairment. Data from observational studies regarding other potential embryofetal risks of NSAID use in women in the first or second trimesters of pregnancy are inconclusive.
In animal reproduction studies, embryofetal death was observed in rats and rabbits treated during the period of organogenesis with meloxicam at oral doses equivalent to 0.5 and 4.9 times, respectively, the maximum recommended human dose (MRHD) of 20 mg of meloxicam, based on body surface area (mg/m 2 ). Increased incidence of septal heart defects was observed in rabbits treated throughout embryogenesis with meloxicam at an oral dose equivalent to 59 times the MRHD of 20 mg of meloxicam on a mg/m 2 basis. In pre- and post-natal reproduction studies, there was an increased incidence of dystocia, delayed parturition, and decreased offspring survival at 0.06 times the MRHD of 20 mg of meloxicam on a mg/m 2 basis. No teratogenic effects were observed in rats and rabbits treated with meloxicam during organogenesis at an oral dose equivalent to 2 and 20 times, respectively, the MRHD of 20 mg of meloxicam on a mg/m 2 basis . Based on animal data, prostaglandins have been shown to have an important role in endometrial vascular permeability, blastocyst implantation, and decidualization.
In animal studies, administration of prostaglandin synthesis inhibitors, such as meloxicam, resulted in increased pre- and post-implantation loss. Prostaglandins also have been shown to have an important role in fetal kidney development. In published animal studies, prostaglandin synthesis inhibitors have been reported to impair kidney development when administered at clinically relevant doses.
Rizatriptan Available human data on the use of rizatriptan in pregnant women are not sufficient to draw conclusions about drug-associated risk for major birth defects and miscarriage. In animal studies, developmental toxicity was observed following oral administration of rizatriptan during pregnancy (decreased fetal body weight in rats) or throughout pregnancy and lactation (increased mortality, decreased body weight, and neurobehavioral impairment in rat offspring) at doses greater than the MRHD of 10 mg rizatriptan on a mg/m 2 basis . Clinical Considerations Disease-Associated Maternal and/or Embryo/Fetal Risk In women with migraine, there is an increased risk of adverse perinatal outcomes in the mother, including pre-eclampsia and gestational hypertension. Fetal/Neonatal Adverse Reactions Premature Closure of Fetal Ductus Arteriosus: Avoid use of NSAIDs in women at about 30 weeks gestation and later in pregnancy, because NSAIDs, including SYMBRAVO, can cause premature closure of the fetal ductus arteriosus . Oligohydramnios/Neonatal Renal Impairment If an NSAID is necessary at about 20 weeks gestation or later in pregnancy, limit the use to the lowest effective dose and shortest duration possible.
If SYMBRAVO treatment extends beyond 48 hours, consider monitoring with ultrasound for oligohydramnios. If oligohydramnios occurs, discontinue SYMBRAVO and follow up according to clinical practice . Labor or Delivery There are no studies on the effects of SYMBRAVO during labor or delivery. In animal studies, NSAIDs, including meloxicam, inhibit prostaglandin synthesis, cause delayed parturition, and increase the incidence of stillbirth.
Data Human Data for Meloxicam Premature Closure of Fetal Ductus Arteriosus: Published literature reports that the use of NSAIDs at about 30 weeks of gestation and later in pregnancy may cause premature closure of the fetal ductus arteriosus. Oligohydramnios/Neonatal Renal Impairment: Published studies and postmarketing reports describe maternal NSAID use at about 20 weeks gestation or later in pregnancy associated with fetal renal dysfunction leading to oligohydramnios, and in some cases, neonatal renal impairment. These adverse outcomes are seen, on average, after days to weeks of treatment, although oligohydramnios has been infrequently reported as soon as 48 hours after NSAID initiation.
In many cases, but not all, the decrease in amniotic fluid was transient and reversible with cessation of the drug. There have been a limited number of case reports of maternal NSAID use and neonatal renal dysfunction without oligohydramnios, some of which were irreversible. Some cases of neonatal renal dysfunction required treatment with invasive procedures, such as exchange transfusion or dialysis.
Methodological limitations of these postmarketing studies and reports include lack of a control group; limited information regarding dose, duration, and timing of drug exposure; and concomitant use of other medications. These limitations preclude establishing a reliable estimate of the risk of adverse fetal and neonatal outcomes with maternal NSAID use. Because the published safety data on neonatal outcomes involved mostly preterm infants, the generalizability of certain reported risks to the full-term infant exposed to NSAIDs through maternal use is uncertain.
Human Data for Rizatriptan In a pregnancy registry for rizatriptan users, no pattern of congenital anomalies or other adverse birth outcomes was identified over the period of 1998 to 2018. However, the lack of identification of any pattern should be viewed with caution, as the number of prospective reports with outcome information was low and did not provide sufficient power to detect an increased risk of individual birth defects associated with the use of rizatriptan. Additionally, there was significant loss to follow-up in the prospective pregnancy reports, further complicating this assessment of an association between rizatriptan and any pattern of congenital anomalies or other adverse birth outcomes. In a study using data from the Swedish Medical Birth Register, live births to women who reported using triptans or ergots during pregnancy were compared with those of women who did not.
Of the 157 births with first-trimester exposure to rizatriptan, 7 infants were born with malformations (relative risk 1.01 ). A study using linked data from the Medical Birth Registry of Norway to the Norwegian Prescription Database compared pregnancy outcomes in women who redeemed prescriptions for triptans during pregnancy, as well as a migraine disease comparison group who redeemed prescriptions for triptans before pregnancy only, compared with a population control group. Of the 310 women who redeemed prescriptions for rizatriptan during the first trimester, 10 had infants with major congenital malformations (OR 1.03 ), while for the 271 women who redeemed prescriptions for rizatriptan before, but not during, pregnancy, 12 had infants with major congenital malformations (OR 1.48 ), each compared with the population comparison group. Animal Data Animal reproduction studies have not been conducted for SYMBRAVO. Meloxicam Meloxicam was not teratogenic when administered to pregnant rats during fetal organogenesis at oral doses up to 4 mg/kg/day (2-fold greater than the MRHD of 20 mg of meloxicam on a mg/m 2 basis). Administration of meloxicam to pregnant rabbits throughout embryogenesis produced an increased incidence of septal defects of the heart at an oral dose of 60 mg/kg/day (59-fold greater than the MRHD of 20 mg of meloxicam on a mg/m 2 basis). The no effect level was 20 mg/kg/day (20-fold greater than the MRHD of 20 mg of meloxicam based on BSA conversion). In rats and rabbits, embryolethality occurred at oral meloxicam doses of 1 mg/kg/day and 5 mg/kg/day, respectively (0.5 and 4.9-fold greater, respectively, than the MRHD of 20 mg of meloxicam on a mg/m 2 basis) when administered throughout organogenesis.
Oral administration of meloxicam to pregnant rats during late gestation through lactation increased the incidence of dystocia, delayed parturition, and decreased offspring survival at meloxicam doses of 0.125 mg/kg/day or greater (0.06 times the MRHD of 20 mg of meloxicam based on BSA comparison). Rizatriptan When rizatriptan (0, 2, 10, or 100 mg/kg/day) was administered orally to pregnant rats throughout organogenesis, a decrease in fetal body weight was observed at the highest doses tested. The no-effect dose for adverse effects on embryofetal development was 10 mg/kg/day (10 times the MRHD of 10 mg of rizatriptan on a mg/m 2 basis). When rizatriptan (0, 5, 10, or 50 mg/kg/day) was administered orally to pregnant rabbits throughout organogenesis, no adverse fetal effects were observed. The highest dose tested of 50 mg/kg/day was 97 times the MRHD of 10 mg of rizatriptan on a mg/m 2 basis.
Placental transfer of drug to the fetus was demonstrated in both species. Oral administration of rizatriptan (0, 2, 10, or 100 mg/kg/day) to female rats prior to and during mating and continuing throughout gestation and lactation resulted in reduced body weight in offspring from birth and throughout lactation at all but the lowest dose tested (2 mg/kg/day). The no-effect dose (2 mg/kg/day) for adverse effects on postnatal development was 2 times the MRHD of 10 mg rizatriptan on a mg/m 2 basis. Oral administration of rizatriptan (0, 5, 100, or 250 mg/kg/day) throughout organogenesis and lactation resulted in neonatal mortality, reduced body weight (which persisted into adulthood), and impaired neurobehavioral function in offspring at all but the lowest dose tested.
The no-effect dose for adverse effects on postnatal development (5 mg/kg/day) was 5 times the MRHD of 10 mg rizatriptan on a mg/m 2 basis.
Pediatric Use of Symbravo
Pediatric Use Safety and effectiveness of SYMBRAVO in pediatric patients have not been established.
Contraindications for Symbravo
is contraindicated in patients with: Ischemic coronary artery disease (angina pectoris, history of myocardial infarction, or documented silent ischemia), or other significant underlying cardiovascular disease . Coronary artery vasospasm including Prinzmetal’s angina . In the setting of coronary artery bypass graft (CABG) surgery . History of stroke or transient ischemic attack (TIA) . Hemiplegic or basilar migraine. Peripheral vascular disease (PVD) . Ischemic bowel disease . Uncontrolled hypertension . Concomitant use of propranolol Recent use (i.e., within 24 hours) of an ergotamine-containing medication, ergot-type medication (such as dihydroergotamine or methysergide), or another 5-HT1 agonist (e.g., another triptan) . Concurrent administration or recent discontinuation (i.e., within 2 weeks) of a MAO-A inhibitor . Known hypersensitivity (e.g., anaphylactic reactions and angioedema seen) to SYMBRAVO, meloxicam, rizatriptan, NSAIDs or any of the excipients in SYMBRAVO . History of asthma, urticaria, or other allergic-type reactions after taking aspirin or other NSAIDs. Severe, sometimes fatal anaphylactic-like reactions to NSAIDs have been reported in such patients . Moderate to severe renal insufficiency in patients who are at risk for renal failure due to volume depletion or who are on dialysis.
Ischemic coronary artery disease or other significant underlying cardiovascular disease Coronary artery vasospasm In the setting of CABG surgery History of stroke or transient ischemic attack Hemiplegic or basilar migraine Peripheral vascular disease Ischemic bowel disease Uncontrolled hypertension Concomitant use of propranolol Recent (within 24 hours) use of an ergotamine-containing medication, ergot-type medication (such as dihydroergotamine or methysergide), another 5-HT 1 agonist (e.g., another triptan) Concurrent administration or recent discontinuation (i.e., within the past 2 weeks) of a MAO-A inhibitor Known hypersensitivity to SYMBRAVO, meloxicam, rizatriptan, NSAIDs, triptans, or any of the excipients in SYMBRAVO History of asthma, urticaria, or other allergic-type reactions after taking aspirin or other NSAIDs Moderate to severe renal insufficiency in patients who are at risk for renal failure due to volume depletion or who are on dialysis
Overdosage Information for Symbravo
No overdoses of SYMBRAVO were reported during clinical trials in adults. Evaluation and treatment of SYMBRAVO overdose is based on experience with the individual components, meloxicam and rizatriptan. In case of an overdosage, discontinue SYMBRAVO and contact a regional poison control center at 1-800-222-1222. Overdose of Meloxicam Symptoms following acute meloxicam overdoses have been typically limited to lethargy, drowsiness, nausea, vomiting, and epigastric pain, which have been generally reversible with supportive care.
Gastrointestinal bleeding has occurred. Hypertension, acute renal failure, respiratory depression and coma have occurred, but were rare . Manage patients with symptomatic and supportive care following a meloxicam overdosage. There are no specific antidotes.
Consider emesis and/or activated charcoal (60 to 100 grams in adults, 1 to 2 grams per kg of body weight in pediatric patients) and/or osmotic cathartic in symptomatic patients seen within four hours of ingestion or in patients with a large overdosage (5 to 10 times the recommended dosage). Forced diuresis, alkalinization of urine, hemodialysis, or hemoperfusion may be employed but are not likely to be useful due to high protein binding. There is limited experience with meloxicam overdose. In four reported cases of meloxicam overdose, patients took 6- to 11-times the highest available oral dose of meloxicam tablets (15 mg); all recovered.
Cholestyramine is known to accelerate the clearance of meloxicam. Accelerated removal of meloxicam by 4 g doses of cholestyramine given three times a day was demonstrated in a clinical trial. Administration of cholestyramine may be useful following an overdosage.
Overdose of Rizatriptan In a clinical pharmacology study in which 12 adult subjects received rizatriptan at total cumulative doses of 80 mg (given within four hours), two of the subjects experienced syncope, dizziness, bradycardia including third degree AV block, vomiting, and/or incontinence. Based on the pharmacology of rizatriptan, hypertension or myocardial ischemia could occur after overdosage. Gastrointestinal decontamination, (i.e., gastric lavage followed by activated charcoal) should be considered in patients suspected of an overdose with rizatriptan.
Clinical and electrocardiographic monitoring should be continued for at least 12 hours, even if clinical symptoms are not observed. The effects of hemo- or peritoneal dialysis on serum concentrations of rizatriptan are unknown.
Clinical Studies of Symbravo
- Study 1: Efficacy Trial The efficacy of SYMBRAVO for the acute treatment of migraine with or without aura in adults was demonstrated in one randomized, double-blind, controlled trial. SYMBRAVO demonstrated an effect on headache pain freedom and most bothersome symptom (MBS) freedom at two hours after dosing, compared to placebo. Among patients who selected an MBS, the most commonly selected symptom was photophobia (61%), followed by nausea (20%), and phonophobia (19%). In Study 1, 1,594 patients with a history of migraine with or without aura, according to the International Classification of Headache Disorders (ICHD-3) diagnostic criteria, were randomized to receive either SYMBRAVO (N=456), 10 mg rizatriptan (N=456), 20 mg meloxicam (matching the formulation of the meloxicam used in SYMBRAVO) (N=455), or placebo (N=227). Patients were instructed to treat a migraine of moderate to severe pain intensity with a single dose of medication. Rescue medication (including triptans and NSAIDs) was allowed 2 hours after the initial treatment; however, ergots were not allowed within 24 hours before or after study drug administration, and opioids were not allowed for the duration of the study. Patients were 83% female and 17% male, predominantly White (77%), with a mean age of 41.2 years (range 18-67). Approximately 7% of patients were taking preventive medications for migraine at baseline. The primary efficacy analyses were conducted in patients who treated a migraine with moderate to severe pain. Pain freedom was defined as a reduction of moderate or severe headache pain to no headache pain, and MBS freedom was defined as the absence of the self-identified MBS (i.e., photophobia, phonophobia, or nausea). The percentage of patients achieving headache pain freedom and MBS freedom 2 hours after a single dose was statistically significantly greater among patients who received SYMBRAVO compared to those who received placebo (Table 3). The key secondary endpoint of percentage of patients who experienced sustained pain freedom up to 24 hours (pain free from 2 hours through 24 hours postdose without use of other medications) was statistically significantly greater among patients who received a single dose of SYMBRAVO (16.1%) compared to those who received meloxicam (9%; p=0.001), or rizatriptan (11%; p=0.038). Additional secondary endpoints included pain relief (reduction in migraine pain intensity from moderate or severe to mild or no headache pain) and the ability to perform normal daily activities at 2 hours after dosing. The ability to perform normal daily activities at two hours after dosing was derived from a single item questionnaire, which asked patients to select one response on a 4-point scale; normal function, mild impairment, severe impairment, or required bedrest. A statistically significantly greater percentage of participants who received SYMBRAVO achieved pain relief at 2 hours after dosing and were able to perform normal daily activities at 2 hours after dosing when compared to placebo (Table 3).
- Table 3: Migraine Efficacy Endpoints for SYMBRAVO (Study 1) a SYMBRAVO (N=428) Rizatriptan (N=419) Meloxicam (N=421) Placebo (N=209) Co-Primary Endpoints Pain Free at Hour 2 19.9% b 17.4% 11.6% 6.7% MBS Free at Hour 2 36.9% b 35.8% 32.5% 24.4% Key-Secondary Endpoint 24 Hour Sustained Pain Freedom 16.1% c 11.2% 8.8% 5.3% Other Secondary Endpoints Pain Relief at Hour 2 69.2% b 65.6% 62.0% 54.5% Able to Perform Normal Daily Activities at Hour 2 32.0% b 30.3% 24.5% 21.1% a p- values provided only for prespecified comparisons. b p <0.01 versus placebo. c p <0.05 versus rizatriptan, and meloxicam. Use of rescue medication within 24 hours was also evaluated. There was a numerically lower percentage of patients who received SYMBRAVO and used a rescue medication within 24 hours (23%) vs rizatriptan (35%), meloxicam (35%), and placebo (44%). Figure 1 presents the percentage of patients achieving migraine pain freedom within 2 hours following treatment in Study 1.
- Figure 1: Percentage of Patients Achieving Migraine Pain Freedom Within 2 Hours in Study 1 Figure 2 presents the percentage of patients achieving MBS freedom within 2 hours following treatment Study 1.
- Figure 2: Percentage of Patients Achieving MBS Freedom Within 2 Hours in Study 1 The incidence of photophobia and phonophobia at 2 hours was reduced following administration of SYMBRAVO as compared to placebo, with 33.5% and 23.5%. of subjects, respectively, reporting absence of photophobia, and 40.0% vs 18.6% of patients, respectively, reporting absence of phonophobia.
- Study 2: Treatment of a Migraine When Mild in Severity In Study 2 ( NCT04163185 ), 302 patients with a history of migraine with or without aura, according to the ICHD-3 diagnostic criteria, were randomized to either SYMBRAVO (N=152) or placebo (N=150). Patients were instructed to treat a migraine when the initial pain was mild, with a single dose of medication. Rescue medication was allowed 2 hours after the initial treatment. Patients were 85.4% female and 14.6% male, predominantly White (83.1%), with a mean age of 41.5 years (range 19-65), and a mean BMI of 28.5 kg/m 2 (range 17.2-39.9). Approximately 6.4% of patients were taking preventive medications for migraine at baseline. The primary efficacy analyses were conducted in patients who treated a migraine with initial pain that was mild. The percentage of patients achieving headache pain freedom and MBS freedom 2 hours after a single dose was statistically significantly greater among patients who received SYMBRAVO compared to those who received placebo (Table 4). Pain freedom at 2 hours was 32.6% in the SYMBRAVO treated group, compared to 16.3% in placebo (p=0.002). MBS freedom at 2 hours was 43.9% in the SYMBRAVO treated group, compared to 26.7% in the placebo group (p=0.003) (Table 4).
- Table 4: Migraine Efficacy Endpoints for SYMBRAVO in Treatment of a Migraine at Mild Pain Intensity (Study 2) SYMBRAVO Placebo Pain Free at 2 hours N 132 135 % Responder 32.6% 16.3% p-value 0.002 Most Bothersome Symptom Free at 2 hours N 132 135 % Responder 43.9% 26.7% p-value 0.003 In Study 2, the percentage of patients with sustained pain freedom from 2 to 24 hours was numerically greater in SYMBRAVO than placebo (22.7% vs 12.6%) and rescue medication use within 24 hours was also numerically less in SYMBRAVO than placebo (15.2% vs 42.2%). Figure 3 presents the percentage of patients achieving migraine pain freedom within 2 hours following treatment Study 2.
- Figure 3: Percentage of Patients Achieving Pain Freedom Within 2 Hours in Study 2 Figure 4 presents the percentage of patients achieving MBS freedom within 2 hours following treatment Study 2.
- Figure 4: Patients of Patients Achieving MBS Freedom Within 2 Hours in Study 2 The incidence of photophobia and phonophobia at 2 hours was reduced following administration of SYMBRAVO as compared to placebo, with 43.2% vs 20.5%. of patients, respectively, reporting absence of photophobia, and 43.8% vs 25.0% of patients, respectively, reporting absence of phonophobia. Figure 1 Figure 2 Figure 3 Figure 4
Drug information sourced from the FDA. This content is for informational purposes only and does not constitute medical advice. Consult a healthcare professional before making any medication decisions.
Ready to save on Symbravo?
Compare prescription prices at over 70,000 pharmacies and start saving today—no enrollment required.
Compare Symbravo Prices