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RIZATRIPTAN BENZOATE 10 mg Tablet, 12-count — NDC 72189-0258-12 package photo

RIZATRIPTAN BENZOATE 10 mg Tablet, 12-count

by direct rx · 12 TABLET in 1 BOTTLE (72189-258-12)
NDC 72189-0258-12
🏷️ FDA NDC (as labeled) 72189-258-12 billing pads the product segment with a zero
This package
Contains12-count Pack sizes2 compare ↓
Also priced by: Part D plans $0.9419/unit — full pricing hub ↓
Also comes in: 18 tablets 72189-0258-18
Rx only Generic On market Non-controlled
🗂️ Data synced Jul 24, 2026 · sources: openFDA · FDA label (DailyMed) · FDA Orange & Purple Book · First Databank · CMS NADAC, ASP, Medicare & Medicaid · RxNorm
📋 All sources & update times →
⚠️
Other active recalls for Rizatriptan Benzoate (different manufacturers) — 6 · tap to view
These affect other manufacturers’ products for the same ingredient — not necessarily the exact NDC on this page.
Class II · Jul 9, 2025 — CGMP Deviations: detection of N-nitroso-dimethyl-rizatriptan impurity, above the FDA recommended acceptable intake limit. (Ascend Laboratories, LLC) · FDA recall D-0534-2025
Class II · Jul 9, 2025 — CGMP Deviations: detection of N-nitroso-dimethyl-rizatriptan impurity, above the FDA recommended acceptable intake limit. (Ascend Laboratories, LLC) · FDA recall D-0533-2025
Class II · May 13, 2024 — CGMP Deviations: N-Nitroso Desmethyl Rizatriptan Impurity results that are above the FDA acceptable limit. (Glenmark Pharmaceuticals Inc., USA) · FDA recall D-0535-2024
Class II · May 13, 2024 — CGMP Deviations: N-Nitroso Desmethyl Rizatriptan Impurity results that are above the FDA acceptable limit. (Glenmark Pharmaceuticals Inc., USA) · FDA recall D-0534-2024
Class II · May 10, 2024 — CGMP Deviations: N-Nitroso Desmethyl Rizatriptan Impurity results that are above the FDA acceptable limit. (Glenmark Pharmaceuticals Inc., USA) · FDA recall D-0532-2024
Class II · May 10, 2024 — CGMP Deviations: N-Nitroso Desmethyl Rizatriptan Impurity results that are above the FDA acceptable limit. (Glenmark Pharmaceuticals Inc., USA) · FDA recall D-0533-2024
Each entry is an official FDA enforcement report — look up any recall number in the FDA recall database ↗

🆔 Identity & classification

FDA NDC (as labeled) 72189-258-12
Product NDC 72189-258
11-digit billing NDC 72189025812
NCPDP billing unit EA — each (per item)
RxCUI 312840, 314209
UNII WR978S7QHH
Application # ANDA202490
SPL Set ID b3d981bc-3c9e-8a9e-e053-2995a90a8f65
Established class (EPC) Serotonin-1b and Serotonin-1d Receptor Agonist
Mechanism of action Serotonin 1b Receptor Agonists; Serotonin 1d Receptor Agonists
DEA schedule Non-controlled
Marketing category ANDA
Marketing status On market
FDA listing status Listed (active directory)
Marketing start 2021-08-10
Route ORAL
Dosage form TABLET
Substance RIZATRIPTAN BENZOATE
GPI-14 67406060100320
GPI class Rizatriptan Benzoate
GCN Seq No 040222
GCN 19592
HICL code 018535
Ingredient (HICL) Rizatriptan Benzoate
HIC1 code H
Therapeutic class — broad (HIC1) Nervous System (Except Autonomic)
HIC2 code H3
Therapeutic class — intermediate (HIC2) Analgesics
HIC3 code H3F
Therapeutic class — specific (HIC3) Antimigraine Preparations
AHFS code 28:32.28.00
AHFS class Selective Serotonin Agonists
FDB label name RIZATRIPTAN 10 MG TABLET
FDB brand name Rizatriptan
Legend status F — Federal legend — prescription drug or device
TE code (Orange Book) AB · RLD · RS
Why two NDCs? The FDA registers this code as 72189-258-12 — a 5-3-2 layout, and that's what's printed on the package and shown on DailyMed. For insurance claims, every NDC is standardized to a uniform 11-digit 5-4-2 format by adding a zero to the product segment → 72189-0258-12. Same drug, same package — only the format differs.
Where does this data come from?
Identifiers from the FDA openFDA NDC Directory and Structured Product Labeling; RxCUI from RxNorm (NLM); GPI from Medi-Span; GCN / HIC / AHFS / legend from First Databank.

🏷️ RxNorm drug class

This medicine belongs to the Serotonin-1b and Serotonin-1d Receptor Agonist class.

Pharmacologic class Serotonin-1b and Serotonin-1d Receptor Agonist
Drug family (ATC) Selective serotonin (5HT1) agonists
How it works Serotonin 1b Receptor Agonists, Serotonin 1d Receptor Agonists
Where does this data come from?
Therapeutic classes from RxNorm RxClass (U.S. National Library of Medicine) — Established Pharmacologic Class (FDA), ATC drug family (WHO) and mechanism of action, matched by this product’s RxCUI.

🏭 Manufacturer & labeler

Labelerdirect rx
Application holderAUROBINDO PHARMA LTD
FDA applicationANDA202490 (ANDA)
Labeler code72189
First marketedAug 2021
Product typeHuman Prescription Drug
Portfolio204 products on file
The labeler markets the product; the application holder owns the FDA approval. They’re often the same company but can differ (e.g. a repackager or an authorized generic). A mailing address / phone appears here when the manufacturer includes it in the product’s FDA label (not all do).
Where does this data come from?
Labeler, application holder and registered establishment from the FDA openFDA NDC Directory and Drugs@FDA; address/contact from the product’s FDA label.

🩺 Clinical

Label name RIZATRIPTAN 10 MG TABLET Ingredient Rizatriptan Benzoate
📗 Our plain-language guide HelloPharmacist
  • Rizatriptan stops a migraine that's already started — it's not a preventive medication. You take it when a migraine hits, and it works by narrowing blood vessels in the brain and q...
  • What exactly does rizatriptan do — will it prevent my migraines?
  • Take it as soon as you recognize a migraine coming on — the earlier the better. You don't have to wait until the pain is severe. If the headache goes away and then comes back, you...
  • When should I take it — right when the headache starts, or should I wait?
📖 Read our full Rizatriptan guide →
Where does this data come from?
Plain-language summary from MedlinePlus (U.S. National Library of Medicine); supplement & herbal interactions and nutrient depletion data from the Natural Medicines database; our full guide is HelloPharmacist editorial content.

💊 What it looks like

Color pink
ShapeRound
ImprintX;14
Size8 mm
ScoringNot scored
One label can cover several strengths, so colors may be combined — always confirm a loose pill against the dispensed prescription label or a pharmacist.
Where does this data come from?
Physical description (imprint, shape, color, scoring, coating) from this product’s FDA Structured Product Labeling (SPL), mirrored from DailyMed / openFDA.

🧪 Inactive Ingredients / Excipients

Inactive ingredients, also called excipients, are components of the drug product other than the active ingredient. They may include fillers, dyes, coatings, preservatives, flavors, or other formulation ingredients.

💡 Tap an ingredient (hover on desktop) to see what it is and why it’s used.

  • UNII 1K09F3G675
    Ferric oxide red is an inorganic iron compound used as a colorant in medicines. It gives tablets, capsules, or other dosage forms a red or reddish tint for identification and appearance.
  • UNII EWQ57Q8I5X
    Lactose monohydrate is a natural sugar derived from milk. It serves as a filler and binder in tablets and capsules, helping create the proper size, texture, and consistency of the medicine.
  • UNII 70097M6I30
    Magnesium stearate is a salt made from magnesium and stearic acid, a fatty substance. It's used in tablets and capsules as a lubricant and glidant to help ingredients flow smoothly during manufacturing and prevent sticking.
  • UNII OP1R32D61U
    Microcrystalline cellulose is a purified form of cellulose, a natural fiber from plant sources. It acts as a binder and filler in tablets and capsules, helping hold ingredients together and give the medicine its shape and size.
  • UNII O8232NY3SJ
    A plant-based carbohydrate derived from corn kernels. It acts as a filler to add bulk, a binder to hold ingredients together, and a disintegrant to help the tablet break apart in your stomach for absorption.

5 inactive ingredients listed in the exact product block matched to this NDC.

Where does this data come from?
Data sourced from official FDA Structured Product Labeling (SPL) via DailyMed — ingredient classCode="IACT" elements from the exact product block matched by this NDC. Label-section narrative from DailyMed / the openFDA label index is shown separately when available.

Inactive ingredient FAQ

Are inactive ingredients the same for every manufacturer?
No. Inactive ingredients can differ by manufacturer, dosage form, strength, and package / product version.
Why might an inactive ingredient be missing?
Some SPLs do not provide a complete structured inactive-ingredient list, and older or unusual labels may only include the information in narrative text.
Can inactive ingredients matter?
Yes. They can matter for allergies, intolerances, dyes, gluten / lactose concerns, preservatives, and formulation differences — but confirm with a pharmacist or the manufacturer when it’s clinically important.

💲 Pricing

A drug doesn't have one price. Each row is a different public payment system, and none is what you'd pay at the counter — that depends on your insurance. The ⓘ on each row explains what it measures.

Price systemPer eachPer package
Retail pharmacies payNADAC · weekly Not in the retail survey — common for institutional, discontinued, or low-volume packs.
Medicaid paysCMS SDUD · 12 mo No recent Medicaid claims on file for this NDC — rare and low-volume NDCs are suppressed in the public data.
Medicare drug plans payPart D · Q2 2026 $0.9419 $11.30 / 12 tablets
Where does this data come from?
NADAC (National Average Drug Acquisition Cost) is the CMS weekly pharmacy-acquisition-cost survey — what pharmacies pay. ASP (Average Sales Price) is the CMS Medicare Part B drug-payment file, published quarterly. Medicaid pays is computed by us from CMS State Drug Utilization Data (total reimbursed ÷ units, trailing 12 months) — gross of rebates and inclusive of dispensing fees, so it reflects what Medicaid paid, not an acquisition cost. Medicare drug plans pay is the median negotiated point-of-sale unit cost across plans listing this NDC in the CMS quarterly Prescription Drug Plan pricing files, before rebates. The VA pays is the federal contract price (FSS, and the statutory Big 4 ceiling where listed) from the VA National Acquisition Center pharmaceutical price file. All are free public government data; each measures a different payer, so the figures are not directly comparable.

🔁 Therapeutic equivalents

ProductLabelerPackNADAC/unitTEStatusPrice vs. this
Rizatriptan Benzoate 10 mg 00093-7472-43 Teva 18 tablets $0.335 AB Availability likely —
Rizatriptan Benzoate 10 mg 57237-0088-34 Rising 12 tablets $0.335 AB Availability likely —
Rizatriptan Benzoate 10 mg 65862-0600-12 Aurobindo 12 tablets $0.335 AB Availability likely —
Rizatriptan Benzoate 10 mg 69097-0866-17 Cipla 6 tablets $0.366 — FDA listed —
Maxalt 10 mg 78206-0142-01 Organon 18 tablets $44.477 AB Availability likely —
Rizatriptan Benzoate 10 mg 29300-0317-21 Unichem 12 tablets — — FDA listed —
Rizatriptan 10 mg 33342-0088-07 Macleods 30 tablets — AB FDA listed —
Rizatriptan Benzoate 10 mg 50090-3343-00 A-S 18 tablets — AB FDA listed —
Rizatriptan Benzoate 10 mg 50090-3367-00 A-S 18 tablets — AB FDA listed —
Rizatriptan 10 mg 50090-7747-00 A-S 6 tablets — AB FDA listed —
Rizatriptan Benzoate 10 mg 51407-0682-12 Golden 12 tablets — AB FDA listed —
Rizatriptan Benzoate 10 mg 61919-0656-12 DIRECT 12 tablets — AB FDA listed —
Rizatriptan Benzoate 10 mg 67877-0262-01 Ascend 100 tablets — AB FDA listed —
rizatriptan benzoate 10 mg 68462-0466-72 Glenmark 12 tablets — — FDA listed —
Rizatriptan Benzoate 10 mg 71205-0644-12 Proficient 12 tablets — AB FDA listed —
Rizatriptan 10 mg 71335-1352-01 Bryant 10 tablets — AB FDA listed —
Rizatriptan Benzoate 10 mg 71335-1912-01 Bryant 10 tablets — AB FDA listed —
Rizatriptan 10 mg 71335-2980-01 Bryant 12 tablets — AB FDA listed —
Rizatriptan Benzoate 10 mgthis 72189-0258-12 direct 12 tablets — AB FDA listed —
Rizatriptan Benzoate 10 mg 72189-0447-18 Direct_Rx 18 tablets — AB FDA listed —
Rizatriptan Benzoate 10 mg 82619-0112-01 Creekwood 30 tablets — AB FDA listed —
Rizatriptan Benzoate 10 mg 82804-0202-12 Proficient 12 tablets — AB FDA listed —
About this product: this is a generic version of the medicine. FDA equivalence ratings are shown when available, and other versions are listed above, least expensive first.
Where does this data come from?
Equivalents are other NDCs of the same ingredient, form and route from the openFDA NDC Directory, ranked least-expensive-first by NADAC. Therapeutic-equivalence (AB) ratings come from the FDA Orange Book; biologics use the FDA Purple Book for biosimilar & interchangeable status.

⏳ Availability & generic status

🏛️
2021
On the market since
Aug 2021
📍
2026
Currently FDA-listed
5 years listed
🔓
·
Generic on the market
this product is a generic
✅This is a generic drug

This product is an FDA-approved generic. Other versions of the same drug are listed under Therapeutic equivalents, least expensive first.

Where does this data come from?
Patents and exclusivity from the FDA Orange Book (small-molecule drugs), refreshed from public FDA data. Generic launch timing is an estimate, not a guarantee.

📊 Medicare Part D spend CMS · PART D · 2026 (Q1)

Medicare Part D (outpatient prescription) spending for Rizatriptan (matched by generic name) — the program that covers self-administered drugs. 11 manufacturers.
⚠️ Drug-level data: CMS publishes Part D spending by drug, not by NDC — these figures combine every manufacturer, strength and package size sold under the name Rizatriptan. CMS lists 3 products for this generic; we show the highest-spend one. That’s a different level of aggregation than the Medicaid card above, which is specific to this exact 11-digit NDC (pack size included), so the two aren’t directly comparable.
Period
Total Part D spend
$3.6M
Claims incl. refills
209.4K
Beneficiaries
122K
Spend / beneficiary
$29.53
Spend / claim
$17.20
Trend by period
💵 About the dollar figures: spending is what Part D plans paid before confidential manufacturer rebates, so the program’s real net cost is lower. A blank patient count means fewer than 11 people — CMS hides counts that small to protect privacy. Source: CMS Medicare Quarterly Part D Spending by Drug (data.cms.gov), updated quarterly.

📦 Packaging — all sizes for this product

Package NDCDescription Marketing startStatus
72189-0258-12 You're viewing this 12 TABLET in 1 BOTTLE (72189-258-12) 2021-08-10 Active
72189-0258-18 18 TABLET in 1 BLISTER PACK (72189-258-18) 2021-08-10 Active

You're viewing the smallest of 2 pack sizes for this product.

Pack size FAQ

What quantity is in NDC 72189-0258-12?
NDC 72189-0258-12 is a 12-count package — 12 tablet in 1 bottle.
What is the difference between NDC 72189-0258-12 and NDC 72189-0258-18?
Both are RIZATRIPTAN BENZOATE 10 mg Tablet — the drug itself is identical. NDC 72189-0258-12 is the 12-count package, while NDC 72189-0258-18 is the 18 tablets package.
What NDC number is used to bill for this package of RIZATRIPTAN BENZOATE 10 mg Tablet?
Bill NDC 72189-0258-12 — the 11-digit billing format is 72189025812. Pharmacy and medical claims use the 11-digit form; the FDA label may print a shorter form of the same code.

🧭 About this NDC listing & data coverage

Finished prescription product
What data is (and isn’t) available for this NDC — tap to expand
NDC identity (package / product / labeler codes) ✓ Available
Labeler ✓ Available
Product & package description ✓ Available
Marketing category & status ✓ Available
Active ingredient / dosage form / route ✓ Available
FDA label (SPL via DailyMed) ✓ Available
Package photos ✓ Available
Inactive ingredients (structured) ✓ Available
NADAC pharmacy acquisition price (CMS) — Not published for this NDC CMS publishes NADAC only for NDCs reported in its retail-pharmacy survey.
Orange Book / therapeutic-equivalence data ✓ Available
HCPCS J-code billing crosswalk — Not published for this NDC Most self-administered / retail products have no J-code — that is normal.
Medicaid utilization (CMS SDUD) — Not published for this NDC CMS reports utilization only for NDCs with Medicaid claims above its privacy threshold.
“Not published” reflects what the public FDA / CMS / NLM sources provide for this exact package code — it is a property of the data feeds, not a judgment about the product.

Questions about this listing

Why is there no price listed?
The pricing shown on our NDC pages comes from CMS NADAC, a voluntary survey of retail community pharmacy invoices. CMS does not publish a NADAC for every NDC — packages outside the retail survey (institutional and hospital products, bulk packages, discontinued items, and many OTC items) may never receive one. A missing price reflects the survey's scope, not this product's actual cost, and does not mean the product is free or unavailable.
Is the NDC printed on the package the same as the 11-digit billing NDC?
Yes, they identify this exact package in different formats. The FDA registers it as 72189-258-12, which is what is printed on the packaging and shown on DailyMed. Insurance claims use a fixed 11-digit 5-4-2 format, so the short segment is padded with a leading zero: 72189-0258-12, written without dashes as 72189025812. The Identity section at the top of this page lists every form of this code.
What do the three segments of this NDC mean?
In 72189-0258-12, the first segment (72189) is the labeler code FDA assigned to direct rx; the middle segment (0258) identifies this specific product — its ingredient, strength, and dosage form; and the last segment (12) identifies this exact package size and type. Together they name one specific package of one specific product.
Is this package still being marketed?
Yes, per the latest FDA NDC Directory data on this page: this package is listed as actively marketed, with no marketing end date reported by direct rx. Listing status can change — the directory data on this page refreshes weekly.
Does this product come in other package sizes?
Yes — the FDA directory lists 1 other package presentation of this same product, including 18 tablets (72189-0258-18). Each has its own NDC and its own page — see the package list near the top of this page.
Who lists this product with the FDA?
direct rx is the labeler of record for this NDC — the company under whose FDA-assigned code the package is listed. The labeler may be the manufacturer itself or a distributor marketing the product under its own code.
Do I need a prescription for this product?
This NDC is listed with FDA as a prescription product, so it is dispensed under a prescriber's order. Your pharmacist can tell you whether any over-the-counter forms of the same medication exist.
This page identifies an FDA-listed package (the NDC) and reports public regulatory and pricing data about the listing. It is reference information, not a medical recommendation — talk to your pharmacist or prescriber about your own medication.
Where does this data come from?
Listing facts (marketing category, packager status, marketing dates) from the FDA openFDA NDC Directory; label availability from DailyMed; pricing coverage from CMS NADAC; equivalence scope from the FDA Orange Book.

📄 Full prescribing information FDA SPL

The complete FDA label for this product — the official prescribing information, verbatim, section by section. Jump with a chip, search within the label, or expand everything.
🎯 Indications and Usage 175 words ▾

Rizatriptan benzoate tablets are indicated for the acute treatment of migraine with or without aura in adults and in pediatric patients 6 to 17 years old. Information related to usage of rizatriptan benzoate in pediatric patients (6 to 17 years old) is approved for Merck & Co., Inc.’s Rizatriptan Benzoate Tablets. However, due to Merck & Co., Inc.’s marketing exclusivity rights, this drug product is not labeled with that pediatric patient (6 to 17 years old) usage information.

Limitations of Use Rizatriptan benzoate tablets 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 rizatriptan benzoate, the diagnosis of migraine should be reconsidered before rizatriptan benzoate tablet is administered to treat any subsequent attacks. Rizatriptan benzoate tablets are not indicated for use in the management of hemiplegic or basilar migraine [see CONTRAINDICATIONS (4)].

Rizatriptan benzoate tablets are not indicated for the prevention of migraine attacks. Safety and effectiveness of rizatriptan benzoate tablets have not been established for cluster headache.

⏱️ Dosage and Administration ~1 min read ▾

2.1Dosing Information in Adults The recommended starting dose of rizatriptan benzoate tablets is either 5 mg or 10 mg for the acute treatment of migraines in adults. The 10 mg dose may provide a greater effect than the 5 mg dose, but may have a greater risk of adverse reactions [see CLINICAL STUDIES (14.1)]. Redosing in Adults Although the effectiveness of a second dose or subsequent doses has not been established in placebo-controlled trials, if the migraine headache returns, a second dose may be administered 2 hours after the first dose.

The maximum daily dose should not exceed 30 mg in any 24-hour period. The safety of treating, on average, more than four headaches in a 30-day period has not been established.

2.2Dosing Information in Pediatric Patients (Age 6 to 17 Years) Information related to dosage of rizatriptan benzoate in pediatric patients (6 to 17 years old) is approved for Merck & Co., Inc.’s Rizatriptan Benzoate Tablets. However, due to Merck & Co., Inc.’s marketing exclusivity rights, this drug product is not labeled with that dosage information.

2.4Dosage Adjustment for Patients on Propranolol Adult Patients In adult patients taking propranolol, only the 5 mg dose of rizatriptan benzoate tablet is recommended, up to a maximum of 3 doses in any 24-hour period (15 mg) [see DRUG INTERACTIONS (7.1) and CLINICAL PHARMACOLOGY (12.3)]. Pediatric Patients Dosage adjustment information of rizatriptan benzoate for pediatric patients (6 to 17 years old) taking propranolol is approved for Merck & Co., Inc.’s Rizatriptan Benzoate Tablets. However, due to Merck & Co., Inc.’s marketing exclusivity rights, this drug product is not labeled with that dosage adjustment information.

💊 Dosage Forms and Strengths 52 words ▾

Rizatriptan benzoate tablets 5 mg, are pale pink to pink colored biconvex, capsule-shaped, uncoated tablets debossed with '414' on one side and 'C' on other side. Rizatriptan benzoate tablets 10 mg, are pale pink to pink colored biconvex, capsule-shaped, uncoated tablets debossed with '415' on one side and 'C' on other side.

⛔ Contraindications 151 words ▾

Rizatriptan benzoate tablets are contraindicated in patients with: Ischemic coronary artery disease (angina pectoris, history of myocardial infarction, or documented silent ischemia), or other significant underlying cardiovascular disease [see WARNINGS AND PRECAUTIONS (5.1)]. Coronary artery vasospasm including Prinzmetal's angina [see WARNINGS AND PRECAUTIONS (5.1)]. History of stroke or transient ischemic attack (TIA) [see WARNINGS AND PRECAUTIONS (5.4)].

Peripheral vascular disease (PVD) [see WARNINGS AND PRECAUTIONS (5.5)]. Ischemic bowel disease [see WARNINGS AND PRECAUTIONS (5.5)]. Uncontrolled hypertension [see WARNINGS AND PRECAUTIONS (5.8)].

Recent use (i.e., within 24 hours) of another 5-HT1 agonist, ergotamine-containing medication, or ergot-type medication (such as dihydroergotamine or methysergide) [see DRUG INTERACTIONS (7.2 and 7.3)]. Hemiplegic or basilar migraine. Concurrent administration or recent discontinuation (i.e., within 2 weeks) of a MAO-A inhibitor [see DRUG INTERACTIONS (7.5) and CLINICAL PHARMACOLOGY (12.3)].

Hypersensitivity to rizatriptan benzoate tablets or rizatriptan benzoate orally disintegrating tablets (angioedema and anaphylaxis seen) [see ADVERSE REACTIONS (6.2)].

⚠️ Warnings and Cautions ~2 min read ▾

5.1Myocardial Ischemia, Myocardial Infarction, and Prinzmetal's Angina Rizatriptan benzoate 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 benzoate. Some of these reactions occurred in patients without known coronary artery disease (CAD).

5-HT1 agonists including rizatriptan benzoate 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 rizatriptan benzoate. If there is evidence of CAD or coronary artery vasospasm, rizatriptan benzoate should not be administered [see CONTRAINDICATIONS (4)].

For patients who have a negative cardiovascular evaluation, consideration should be given to administration of the first rizatriptan benzoate dose in a medically-supervised setting and performing an electrocardiogram (ECG) immediately following rizatriptan benzoate administration. Periodic cardiovascular evaluation should be considered in intermittent long-term users of rizatriptan benzoate who have cardiovascular risk factors.

5.2Arrhythmias 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-HT1 agonists. Discontinue rizatriptan benzoate if these disturbances occur.

5.3Chest, Throat, Neck and/or Jaw Pain/Tightness/Pressure As with other 5-HT1 agonists, sensations of tightness, pain, pressure, and heaviness in the precordium, throat, neck and jaw commonly occur after treatment with rizatriptan benzoate tablets and are usually non-cardiac in origin. However, if a cardiac origin is suspected, patients should be evaluated. Patients shown to have CAD and those with Prinzmetal's variant angina should not receive 5-HT1 agonists.

5.4Cerebrovascular Events Cerebral hemorrhage, subarachnoid hemorrhage, and stroke have occurred in patients treated with 5-HT1 agonists, and some have resulted in fatalities. In a number of cases, it appears possible that the cerebrovascular events were primary, the 5-HT1 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 rizatriptan benzoate if a cerebrovascular event occurs. As with other acute migraine therapies, before treating headaches in patients not previously diagnosed as migraineurs, and in migraineurs who present with atypical symptoms, care should be taken to exclude other potentially serious neurological conditions. Rizatriptan benzoate should not be administered to patients with a history of stroke or transient ischemic attack [see CONTRAINDICATIONS (4)].

5.5Other Vasospasm Reactions 5-HT1 agonists, including rizatriptan benzoate, 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-HT1 agonist, the suspected vasospasm reaction should be ruled out before receiving additional rizatriptan benzoate doses.

Reports of transient and permanent blindness and significant partial vision loss have been reported with the use of 5-HT1 agonists. Since visual disorders may be part of a migraine attack, a causal relationship between these events and the use of 5-HT1…

🤒 Adverse Reactions ~3 min read ▾

The following adverse reactions are discussed in more detail in other sections of the labeling: Myocardial Ischemia, Myocardial Infarction, and Prinzmetal's Angina [see WARNINGS AND PRECAUTIONS (5.1)]. Arrhythmias [see WARNINGS AND PRECAUTIONS (5.2)]. Chest and or Throat, Neck and/or Jaw Pain/Tightness/Pressure [see WARNINGS AND PRECAUTIONS (5.3)].

Cerebrovascular Events [see WARNINGS AND PRECAUTIONS (5.4)]. Other Vasospasm Reactions [see WARNINGS AND PRECAUTIONS (5.5)]. Medication Overuse Headache [see WARNINGS AND PRECAUTIONS (5.6)].

Serotonin Syndrome [see WARNINGS AND PRECAUTIONS (5.7)]. Increase in Blood Pressure [see WARNINGS AND PRECAUTIONS (5.8)].

6.1Clinical Trials Experience Because clinical studies are conducted under widely varying conditions, adverse reaction rates observed in the clinical studies of a drug cannot be directly compared to rates in the clinical studies of another drug and may not reflect the rates observed in practice. Adults Incidence in Controlled Clinical Trials Adverse reactions to rizatriptan benzoate were assessed in controlled clinical trials that included over 3700 adult patients who received single or multiple doses of rizatriptan benzoate tablets.

The most common adverse reactions during treatment with rizatriptan benzoate (≥5% in either treatment group and greater than placebo) were asthenia/fatigue, somnolence, pain/pressure sensation and dizziness. These adverse reactions appeared to be dose related. Table 1 lists the adverse reactions (incidence ≥2% and greater than placebo) after a single dose of rizatriptan benzoate in adults.

Table 1: Incidence ( ≥2% and Greater than Placebo) of Adverse Reactions After a Single Dose of Rizatriptan Benzoate Tablets or Placebo in Adults % of Patients Adverse Reactions Rizatriptan Benzoate 5 mg Rizatriptan Benzoate 10 mg Placebo (N=977) (N=1167) (N=627) Atypical Sensations 4 5 4 Paresthesia 3 4 <2 Pain and other Pressure Sensations 6 9 3 Chest Pain: tightness/pressure and/or heaviness <2 3 1 Neck/throat /jaw: pain/tightness/pressure <2 2 1 Regional Pain: tightness/pressure and/or heaviness <1 2 0 Pain, location unspecified 3 3 <2 Digestive 9 13 8 Dry Mouth 3 3 1 Nausea 4 6 4 Neurological 14 20 11 Dizziness 4 9 5 Headache <2 2 <1 Somnolence 4 8 4 Other Asthenia/fatigue 4 7 2 The frequencies of adverse reactions in clinical trials did not increase when up to three doses were taken within 24 hours.

Adverse reaction frequencies were also unchanged by concomitant use of drugs commonly taken for migraine prophylaxis (including propranolol), oral contraceptives, or analgesics. The incidences of adverse reactions were not affected by age or gender. There were insufficient data to assess the impact of race on the incidence of adverse reactions.

Other Events Observed in Association with the Administration of Rizatriptan Benzoate in Adults In the following section, the frequencies of less commonly reported adverse events are presented that were not reported in other sections of the labeling. Because the reports include events observed in open studies, the role of rizatriptan benzoate in their causation cannot be reliably determined. Furthermore, variability associated with adverse event reporting, the terminology used to describe adverse events, limit the value of the quantitative frequency estimates provided.

Event frequencies are calculated as the number of patients who used rizatriptan benzoate and reported an event divided by the total number of patients exposed to rizatriptan benzoate (N=3716). All reported events occurred at an incidence ≥1%, or are believed to be reasonably associated with the use of the drug. Events are further classified within body system categories and enumerated in order of decreasing frequency using the following definitions: frequent adverse events are those defined as those occurring in at least (>)1/100 patients; infrequent adverse experiences are those occurring in 1/100 to 1/1000 patients; and rare adverse experiences are those…

🔄 Drug Interactions 178 words ▾

7.1Propranolol The dose of rizatriptan benzoate tablets should be adjusted in propranolol-treated patients, as propranolol has been shown to increase the plasma AUC of rizatriptan by 70% [see DOSAGE AND ADMINISTRATION (2.4) and CLINICAL PHARMACOLOGY (12.3)].

7.2Ergot-Containing Drugs Ergot-containing drugs have been reported to cause prolonged vasospastic reactions. Because these effects may be additive, use of ergotamine-containing or ergot-type medications (like dihydroergotamine or methysergide) and rizatriptan benzoate tablets within 24 hours is contraindicated [see CONTRAINDICATIONS (4)].

7.3Other 5-HT1 Agonists Because their vasospastic effects may be additive, co-administration of rizatriptan benzoate and other 5-HT1 agonists within 24 hours of each other is contraindicated [see CONTRAINDICATIONS (4)].

7.4SSRIs/SNRIs and Serotonin Syndrome Cases of serotonin syndrome have been reported during co-administration of triptans and selective serotonin reuptake inhibitors (SSRIs) or serotonin norepinephrine reuptake inhibitors (SNRIs) [see WARNINGS AND PRECAUTIONS (5.7)].

7.5Monoamine Oxidase Inhibitors Rizatriptan benzoate is contraindicated in patients taking MAO-A inhibitors and non-selective MAO inhibitors. A specific MAO-A inhibitor increased the systemic exposure of rizatriptan and its metabolite [see CONTRAINDICATIONS (4) and CLINICAL PHARMACOLOGY (12.3)].

👥 Use in Specific Populations ~2 min read ▾

8.1Pregnancy Pregnancy Category C There are no adequate and well-controlled studies in pregnant women. Rizatriptan benzoate should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus. In a general reproductive study in rats, birth weights and pre- and post-weaning weight gain were reduced in the offspring of females treated prior to and during mating and throughout gestation and lactation with doses of 10 and 100 mg/kg/day.

In a pre- and post-natal developmental toxicity study in rats, an increase in mortality of the offspring at birth and for the first three days after birth, a decrease in pre- and post-weaning weight gain, and decreased performance in a passive avoidance test (which indicates a decrease in learning capacity of the offspring) were observed at doses of 100 and 250 mg/kg/day. The no-effect dose for all of these effects was 5 mg/kg/day, associated with a maternal plasma exposure (AUC) approximately 7.5 times that in humans receiving the MRDD.

With doses of 100 and 250 mg/kg/day, the decreases in average weight of both the male and female offspring persisted into adulthood. All effects on the offspring in both studies occurred in the absence of any apparent maternal toxicity. In embryofetal development studies, no teratogenic effects were observed when pregnant rats and rabbits were administered doses of 100 and 50 mg/kg/day, respectively, during organogenesis.

Fetal weights were decreased in conjunction with decreased maternal weight gain at the highest doses tested. The developmental no-effect dose in these studies was 10 mg/kg/day in both rats and rabbits (maternal exposures approximately 15 times human exposure at the MRDD). Toxicokinetic studies demonstrated placental transfer of drug in both species.

8.3Nursing Mothers It is not known whether this drug is excreted in human milk. Because many drugs are excreted in human milk, caution should be exercised when rizatriptan benzoate is administered to a nursing woman. Rizatriptan is extensively excreted in rat milk, with levels in milk at least 5-fold higher than levels in maternal plasma.

8.4Pediatric Use Safety and effectiveness in pediatric patients under 6 years of age have not been established. Information related to the efficacy and safety of rizatriptan benzoate in the acute treatment of migraine in patients aged 6 to 17 years is approved for Merck & Co., Inc.’s Rizatriptan Benzoate Tablets. However, due to Merck & Co., Inc.’s marketing exclusivity rights, this drug product is not labeled with that information.[see Clinical Studies (14.2)].

8.5Geriatric Use Clinical studies of rizatriptan benzoate did not include sufficient numbers of subjects aged 65 and over to determine whether they respond differently from younger subjects. Other reported clinical experience has not identified differences in responses between the elderly and younger patients. Although the pharmacokinetics of rizatriptan were similar in elderly (aged ≥65 years) and in younger adults (n=17), in general, dose selection for an elderly patient should be cautious, starting at the low end of the dosing range.

This reflects the greater frequency of decreased hepatic, renal, or cardiac function, and of concomitant disease or other drug therapy. Geriatric patients who have other cardiovascular risk factors (e.g., diabetes, hypertension, smoking, obesity, strong family history of coronary artery disease) should have a cardiovascular evaluation prior to receiving rizatriptan benzoate [see WARNINGS AND PRECAUTIONS (5.1)].

🆘 Overdosage 150 words ▾

No overdoses of rizatriptan benzoate were reported during clinical trials in adults. Some adult patients who received 40 mg of rizatriptan benzoate either a single dose or as two doses with a 2-hour interdose interval had dizziness and somnolence. In a clinical pharmacology study in which 12 adult subjects received rizatriptan benzoate, 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.

In addition, based on the pharmacology of rizatriptan benzoate, 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 benzoate. 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 Pharmacology ~3 min read ▾

12.1Mechanism of Action Rizatriptan binds with high affinity to human cloned 5-HT1B/1D receptors. Rizatriptan benzoate presumably exerts its therapeutic effects in the treatment of migraine headache by binding to 5-HT1B/1D receptors located on intracranial blood vessels and sensory nerves of the trigeminal system.

12.3Pharmacokinetics Absorption Rizatriptan is completely absorbed following oral administration. The mean oral absolute bioavailability of the rizatriptan benzoate tablet is about 45%, and mean peak plasma concentrations (Cmax) are reached in approximately 1-1.5 hours (Tmax). The presence of a migraine headache did not appear to affect the absorption or pharmacokinetics of rizatriptan.

Food has no significant effect on the bioavailability of rizatriptan but delays the time to reach peak concentration by an hour. In clinical trials, rizatriptan benzoate tablets was administered without regard to food. The bioavailability and Cmax of rizatriptan were similar following administration of rizatriptan benzoate tablets and rizatriptan benzoate orally disintegrating tablets, but the rate of absorption is somewhat slower with rizatriptan benzoate orally disintegrating tablets, with Tmax delayed by up to 0.7 hour.

AUC of rizatriptan is approximately 30% higher in females than in males. No accumulation occurred on multiple dosing. Distribution The mean volume of distribution is approximately 140 liters in male subjects and 110 liters in female subjects.

Rizatriptan is minimally bound (14%) to plasma proteins. Metabolism The primary route of rizatriptan metabolism is via oxidative deamination by monoamine oxidase-A (MAO-A) to the indole acetic acid metabolite, which is not active at the 5-HT1B/1D receptor. N-monodesmethyl-rizatriptan, a metabolite with activity similar to that of parent compound at the 5-HT1B/1D receptor, is formed to a minor degree.

Plasma concentrations of N-monodesmethyl-rizatriptan are approximately 14% of those of parent compound, and it is eliminated at a similar rate. Other minor metabolites, the N-oxide, the 6-hydroxy compound, and the sulfate conjugate of the 6-hydroxy metabolite are not active at the 5-HT1B/1D receptor. Elimination The total radioactivity of the administered dose recovered over 120 hours in urine and feces was 82% and 12%, respectively, following a single 10 mg oral administration of 14C-rizatriptan.

Following oral administration of 14C-rizatriptan, rizatriptan accounted for about 17% of circulating plasma radioactivity. Approximately 14% of an oral dose is excreted in urine as unchanged rizatriptan while 51% is excreted as indole acetic acid metabolite, indicating substantial first pass metabolism. The plasma half-life of rizatriptan in males and females averages 2-3 hours.

Cytochrome P450 Isoforms Rizatriptan is not an inhibitor of the activities of human liver cytochrome P450 isoforms 3A4/5, 1A2, 2C9, 2C19, or 2E1; rizatriptan is a competitive inhibitor (Ki=1400 nM) of cytochrome P450 2D6, but only at high, clinically irrelevant concentrations. Special Populations Geriatric: Rizatriptan pharmacokinetics in healthy elderly non-migraineur volunteers (age 65-77 years) were similar to those in younger non-migraineur volunteers (age 18-45 years). Pediatric: Information related to the pharmacokinetics of rizatriptan in pediatric migraineurs 6 to 17 years of age is approved for Merck & Co., Inc.’s Rizatriptan Benzoate Tablets.

However, due to Merck & Co., Inc.’s marketing exclusivity rights, this drug product is not labeled with that information. Gender: The mean AUC 0-∞ and Cmax of rizatriptan (10 mg orally) were about 30% and 11% higher in females as compared to males, respectively, while Tmax occurred at approximately the same time. Hepatic impairment: Following oral administration in patients with hepatic impairment caused by mild to moderate alcoholic cirrhosis of the liver, plasma concentrations of rizatriptan were similar in patients with mild hepatic insufficiency compared to a…

📦 How Supplied / Storage and Handling 145 words ▾

NDC 72189-0126-18 is as follows Rizatriptan benzoate tablets 5 mg, are pale pink to pink colored biconvex, capsule-shaped, uncoated tablets debossed with '414' on one side and 'C' on other side. Rizatriptan benzoate tablets 10 mg, are pale pink to pink colored biconvex, capsule-shaped, uncoated tablets debossed with '415' on one side and 'C' on other side. NDC 72189-0258-12 is as follows Rizatriptan Benzoate Tablets USP, 5 mg are a pale pink-colored, circular, flat, beveled-edge uncoated tablets debossed with ‘X’ on one side and ‘13’ on other side.

The tablets may be mottled. Rizatriptan Benzoate Tablets USP, 10 mg are a pale pink-colored, circular, flat, beveled-edge uncoated tablets debossed with ‘X’ on one side and ‘14’ on other side. The tablets may be mottled.

Storage Store rizatriptan benzoate tablets at 20°C -25°C (68°F -77°F); excursions permitted to 15°C -30°C (59°F-86°F). [See USP Controlled Room Temperature]

📋 Description 113 words ▾

Rizatriptan benzoate tablets contains rizatriptan benzoate USP, a selective 5-hydroxytryptamine1B/1D (5-HT1B/1D) receptor agonist. Rizatriptan benzoate USP is described chemically as: N,N-dimethyl-5-(1H-1,2,4-triazol-1-ylmethyl)-1H-indole-3-ethanamine monobenzoate and its structural formula is: [Structure] Its molecular formula is C15H19N5•C7H6O2, representing a molecular weight of the free base of 269.4. Rizatriptan benzoate USP is a white to almost white, crystalline powder that is soluble in water and methanol, slightly soluble in isopropyl alcohol.

Rizatriptan benzoate tablets are available for oral administration in strengths of 5 and 10 mg (corresponding to 7.265 mg or 14.53 mg of the benzoate salt, respectively). Each compressed tablet contains the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, maize starch, ferric oxide (red), and magnesium stearate.

Source: FDA Structured Product Labeling, mirrored from DailyMed / openFDA. Prefer the government’s original formatting? View this label on DailyMed ↗
For educational and professional reference only — not medical advice. Pricing reflects published NADAC and CMS ASP (free public data) and may differ from your acquisition cost; always verify before billing or dispensing.