> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/asset/rizatriptan-benzoate-2cd62623-7391-4fcf-a9bc-eaf423acd979
> Record changed: 2026-11-04

# Rizatriptan benzoate

Highest phase reached

Approved

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1201032)

Drug type

Small molecule

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1201032)

First approval year

1998

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1201032)

## Development status

**First approval year**

1998

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1201032)

**Listing at source**

Listed

**Highest phase reached**

Approved

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1201032)

## Names and chemistry

**Drug type**

Small molecule

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1201032)

**Drug name**

Rizatriptan benzoate

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1201032)

**Molecular weight**

391.48

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1201032)

**Structure (SMILES)**

CN(C)CCc1c\[nH\]c2ccc(Cn3cncn3)cc12.O=C(O)c1ccccc1

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1201032)

### Brand names (8)

- maxalt
- Maxalt
- maxalt mlt
- Maxalt-mlt
- rizafilm
- Rizafilm
- rizatriptan benzoate
- Rizatriptan benzoate

### Other names (37)

- maxalt 10mg mlt
- Maxalt 10mg MLT
- mk 0462
- MK-0462
- nsc 758919
- NSC-758919
- rizafilm
- Rizafilm
- rizatriptan benzoate
- Rizatriptan benzoate
- Rizatriptan Benzoate
- rizatriptan benzoate (MK0462)
- RIZATRIPTAN BENZOATE \[EP MONOGRAPH\]
- RIZATRIPTAN BENZOATE \[JAN\]
- RIZATRIPTAN BENZOATE \[MART.\]
- RIZATRIPTAN BENZOATE \[MI\]
- RIZATRIPTAN BENZOATE \[ORANGE BOOK\]
- RIZATRIPTAN BENZOATE \[USAN\]
- RIZATRIPTAN BENZOATE \[USP MONOGRAPH\]
- RIZATRIPTAN BENZOATE \[USP-RS\]
- RIZATRIPTAN BENZOATE \[VANDF\]
- Rizatriptan benzoate \[WHO-DD\]
- rizatriptan benzoate 10 mg
- rizatriptan benzoate 5 mg
- rizatriptan benzoate ep monograph

And 12 more, listed on the interactive page.

## Identifiers

**CAS registry numbers**

- 145202-66-0

**ChEMBL ID**

CHEMBL1201032

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1201032)

**InChIKey**

JPRXYLQNJJVCMZ-UHFFFAOYSA-N

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1201032)

**RxNorm IDs (RxCUI)**

- 237082

**FDA ingredient codes (UNII)**

- WR978S7QHH

### PubChem compound IDs (2)

- 77997
- 68473071

## Regulatory information

### United States

**Applicant**

ORGANON LLC

**Approval date**

29 Jun 1998

**Application number**

NDA020864

### Other regulatory facts

**Patents**

1

**Designations**

0

**Earliest recorded loss of exclusivity**

30 Jul 2034

**First in class**

No

**Fast track**

No

**Breakthrough designation**

No

**Orphan designation**

No

**Priority review**

No

**Orphan exclusivity**

No

**Accelerated approval**

No

**Availability**

Prescription only

**Boxed warning**

Yes

## Approval status

**United States (FDA)**

Approved

## Pharmacology

### Drug classification

**Pharmacology name**

rizatriptan

**Type**

Synthetic organic

**Drug name stem**

\-triptan

#### Administration routes

- Oral

### Mechanisms of action (2)

- **Mechanism**  
Serotonin 1b (5-HT1b) receptor agonist

**Action type**  
Agonist

**Target**  
5-hydroxytryptamine receptor 1B

**Protein identifier**  
P28222
- **Mechanism**  
Serotonin 1d (5-HT1d) receptor agonist

**Action type**  
Agonist

**Target**  
5-hydroxytryptamine receptor 1D

**Protein identifier**  
P28221

### Open Targets mechanisms (2)

- **Mechanism**  
Serotonin 1b (5-HT1b) receptor agonist

**Action type**  
Agonist

**Target**  
5-hydroxytryptamine receptor 1B
- **Mechanism**  
Serotonin 1d (5-HT1d) receptor agonist

**Action type**  
Agonist

**Target**  
5-hydroxytryptamine receptor 1D

### Investigated indications (3)

- **Condition**  
Migraine Disorders

**Highest recorded phase**  
4

**Condition identifier**  
MONDO:0005277

**Subject identifier**  
D008881
- **Condition**  
Migraine with Aura

**Highest recorded phase**  
3

**Condition identifier**  
MONDO:0005475

**Subject identifier**  
D020325
- **Condition**  
Migraine without Aura

**Highest recorded phase**  
3

**Condition identifier**  
MONDO:0100431

**Subject identifier**  
D020326

### Open Targets indications (4)

- **Condition identifier**  
MONDO\_0005277
- **Condition identifier**  
MONDO\_0005277

**Highest recorded phase**  
4
- **Condition identifier**  
MONDO\_0005475

**Highest recorded phase**  
3
- **Condition identifier**  
MONDO\_0100431

**Highest recorded phase**  
3

### Warnings

- **Warning**  
Black Box Warning

### Open Targets warnings

- **Warning**  
Black Box Warning

**Country**  
United States

### Reported adverse events (67)

- **Event**  
abdominal pain

**Reports**  
36

**Reporting signal score**

12.9843
- **Event**  
abdominal pain upper

**Reports**  
27

**Reporting signal score**

13.4301
- **Event**  
acute respiratory failure

**Reports**  
12

**Reporting signal score**

20.2922
- **Event**  
alanine aminotransferase increased

**Reports**  
22

**Reporting signal score**

14.3632
- **Event**  
anuria

**Reports**  
13

**Reporting signal score**

27.8633
- **Event**  
aspartate aminotransferase increased

**Reports**  
21

**Reporting signal score**

14.8521
- **Event**  
atheroembolism

**Reports**  
3

**Reporting signal score**

13.4378
- **Event**  
blood chloride decreased

**Reports**  
6

**Reporting signal score**

13.6439
- **Event**  
broad ligament tear

**Reports**  
3

**Reporting signal score**

21.9256
- **Event**  
carotid artery dissection

**Reports**  
7

**Reporting signal score**

29.417
- **Event**  
chest discomfort

**Reports**  
27

**Reporting signal score**

22.4586
- **Event**  
chest pain

**Reports**  
32

**Reporting signal score**

15.5779
- **Event**  
colitis ischaemic

**Reports**  
27

**Reporting signal score**

81.4397
- **Event**  
coronary artery dissection

**Reports**  
10

**Reporting signal score**

40.0367
- **Event**  
cough

**Reports**  
38

**Reporting signal score**

16.2122
- **Event**  
drug abuse

**Reports**  
24

**Reporting signal score**

24.0348
- **Event**  
drug hypersensitivity

**Reports**  
48

**Reporting signal score**

21.9553
- **Event**  
drug interaction

**Reports**  
47

**Reporting signal score**

27.9695
- **Event**  
duodenal ulcer

**Reports**  
8

**Reporting signal score**

12.7222
- **Event**  
extrapyramidal disorder

**Reports**  
13

**Reporting signal score**

19.3264
- **Event**  
gallbladder polyp

**Reports**  
14

**Reporting signal score**

65.7329
- **Event**  
gastritis

**Reports**  
13

**Reporting signal score**

15.7596
- **Event**  
gastroenteritis radiation

**Reports**  
5

**Reporting signal score**

20.9084
- **Event**  
glaucoma

**Reports**  
9

**Reporting signal score**

12.9947
- **Event**  
granulosa cell tumour of the testis

**Reports**  
2

**Reporting signal score**

14.3805

And 42 more, listed on the interactive page.

### Trial references (17)

- NCT00092963  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00092963)
- NCT00095004  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00095004)
- NCT00111709  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00111709)
- NCT00111722  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00111722)
- NCT00516737  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00516737)
- NCT00604812  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00604812)
- NCT00719134  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00719134)
- NCT00753311  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00753311)
- NCT00812006  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00812006)
- NCT00897104  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00897104)
- NCT00897949  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00897949)
- NCT00898677  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00898677)
- NCT00899379  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00899379)
- NCT01004263  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT01004263)
- NCT04384367  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT04384367)
- NCT06473597  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06473597)
- NCT00471952  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00471952)

## Dosing

**Dose**

5-10 mg

**Route**

Oral

**How often**

As needed

### Conditions of use (3)

- Do not exceed 30 mg in 24 hours
- Single 5 mg dose in patients on propranolol weighing 40 kg or more
- Up to 3 doses in 24 hours in adult patients taking propranolol

## Chemical properties

**Hydrogen bond acceptors**

4

**Hydrogen bond donors**

1

**Polar surface area**

49.74

**Calculated partition coefficient (ALogP)**

1.91

**Prodrug**

No

**Chirality**

Achiral

**Inorganic**

No

**Rule-of-five violations**

0

**Rotatable bonds**

5

**Heavy atoms**

29

**Molecular formula**

C22H25N5O2

**Monoisotopic mass**

391.20082506

**Natural product**

No

## National Drug Codes

- 0093-7471
- 0093-7472
- 29300-268
- 29300-269
- 29300-316
- 29300-317
- 33342-087
- 33342-088
- 33342-093
- 33342-094
- 43817-133
- 43817-135
- 51407-679
- 51407-680
- 51407-681
- 51407-682
- 57237-085
- 57237-086
- 57237-087
- 57237-088
- 61919-394
- 61919-656
- 65862-599
- 65862-600
- 65862-625

And 46 more, listed on the interactive page.

## Evidence counts

**Recorded assays**

431

**Active assays**

1

### Active assay types

- Screening

## Pharmacologic actions

- Serotonin Receptor Agonists  
Source: [id.nlm.nih.gov](https://id.nlm.nih.gov/mesh/D017366.html)

## Related records

### Trials (15)

- A Comparison of Nurtec ODT to Maxalt MLT-ODT in Adult ED Patients With Migraine Headache
- A Study of Rizatriptan for the Treatment of Acute Migraine in Patients on Topiramate for Migraine Prophylaxis
- A Study to Evaluate the Safety and Tolerability of Rizatriptan for Long Term Treatment of Acute Migraine in Children and Adolescents (MK-0462-086 AM3)
- Drug Study in Pediatric Subjects With Migraines (MK0462-083 AM1)
- [Efficacy and Safety of Rizatriptan-Naproxen (10/550 mg) in the Acute Treatment of Migraine](https://trialight.com/data/trial/efficacy-and-safety-of-rizatriptan-naproxen-10-550-mg-in-the-70efddef-4813-48a4-864f-4182d7fde312.md)
- MK0462 5 mg, Sumatriptan 50 mg, and Placebo Comparison Study (0462-029)
- MK0462 in Treatment of Migraine With Recurrence (MK0462-022)
- Rizatriptan 5 mg and 10 mg, Sumatriptan 100 mg, and Placebo Comparison Study (0462-030)
- Study to Test a Marketed Drug in the Treatment of Menstrual Migraine (0462-071)
- Study to Test a Marketed Drug in the Treatment of Menstrual Migraine (0462-072)
- Study to Test an Approved Product in the Early Treatment of Migraine (0462-065)
- Study to Test an Approved Product in the Early Treatment of Migraine (0462-066)
- Study to Test Rizatriptan in the Early Treatment of Acute Migraine (0462-081)
- The Effects of Expectation and Knowledge on Rizatriptan and Placebo Treatment of Acute Migraine Headache
- Treatment of Multiple Attacks of Acute Migraine (0462-025)

### Approved for (1)

- [Migraine disorder](https://trialight.com/data/condition/migraine-disorder-0a28e77d-6415-5582-980f-2d0721f95f76.md)

### In development for (2)

- Migraine with aura Phase 3
- Migraine without aura Phase 3

### Targets (2)

- [HTR1B](https://trialight.com/data/target/htr1b-f109dd33-597e-57af-8498-727af113b42b.md) Serotonin 1b (5-HT1b) receptor agonist
- [HTR1D](https://trialight.com/data/target/htr1d-8c6c6eaa-650d-574b-b5ed-aa796d90ad80.md) Serotonin 1d (5-HT1d) receptor agonist

---

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