Topamax
- Product NDC
- 50458-640
- 11-digit product format
- 504580640
- Labeler code
- 50458
- Product ID
- 50458-640_1c7483cf-95db-4b1c-ae4c-b11bc95a6ad8
- Type
- HUMAN PRESCRIPTION DRUG
- Nonproprietary name
- topiramate
- Dosage form
- TABLET, COATED
- Route
- ORAL
- Labeler
- Janssen Pharmaceuticals, Inc.
- Application
- NDA020505
- Marketing category
- NDA
- Marketing start
- 1997-01-01
- Substance
- TOPIRAMATE
- Active strength
- 50 mg/1
- Pharmacologic classes
- Cytochrome P450 2C19 Inhibitors [MoA], Cytochrome P450 3A4 Inducers [MoA], Decreased Central Nervous System Disorganized Electrical Activity [PE]
- NDC exclude flag
- No
- Listing certified through
- 2027-12-31
- Current FDA listing
- Yes
Orange Book products#
| Application-product | Trade name | Ingredient | Strength | Dosage form / route | TE codes | RLD / RS | Approval date |
|---|---|---|---|---|---|---|---|
| N020505-001 | TOPAMAX | TOPIRAMATE | 100MG | TABLET / ORAL | AB | RLD, RS | 1996-12-24 |
| N020505-002 | TOPAMAX | TOPIRAMATE | 200MG | TABLET / ORAL | AB | RLD | 1996-12-24 |
| N020505-003 | TOPAMAX | TOPIRAMATE | 300MG | TABLET / ORAL | 1996-12-24 | ||
| N020505-004 | TOPAMAX | TOPIRAMATE | 25MG | TABLET / ORAL | AB | RLD | 1996-12-24 |
| N020505-005 | TOPAMAX | TOPIRAMATE | 50MG | TABLET / ORAL | AB | RLD | 1996-12-24 |
| N020505-006 | TOPAMAX | TOPIRAMATE | 400MG | TABLET / ORAL | 1996-12-24 |
Therapeutic equivalence codes#
| Application-product | TE code |
|---|---|
| N020505-001 | AB |
| N020505-002 | AB |
| N020505-004 | AB |
| N020505-005 | AB |
Observed Orange Book product history#
Observed FDA ZIP history: Each table is queried independently by exact application/product key from successfully parsed Orange Book snapshots. Capture times identify archived source observations; absence or a change between snapshots is not inferred. FDA publication files that were not recoverable as structured ZIP data are not represented as states.
| Captured | Edition | Application-product | Trade name | Strength | Dosage form / route | Product TE source text | RLD / RS | Approval date | Source SHA-256 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-02-19 14:30 UTC | 2026-02 | N020505-001 | TOPAMAX | 100MG | TABLET / ORAL | AB | RLD, RS | 1996-12-24 | 011fe1cb6892… |
| 2026-02-19 14:30 UTC | 2026-02 | N020505-002 | TOPAMAX | 200MG | TABLET / ORAL | AB | RLD | 1996-12-24 | 011fe1cb6892… |
| 2026-02-19 14:30 UTC | 2026-02 | N020505-003 | TOPAMAX | 300MG | TABLET / ORAL | 1996-12-24 | 011fe1cb6892… | ||
| 2026-02-19 14:30 UTC | 2026-02 | N020505-004 | TOPAMAX | 25MG | TABLET / ORAL | AB | RLD | 1996-12-24 | 011fe1cb6892… |
| 2026-02-19 14:30 UTC | 2026-02 | N020505-005 | TOPAMAX | 50MG | TABLET / ORAL | AB | RLD | 1996-12-24 | 011fe1cb6892… |
| 2026-02-19 14:30 UTC | 2026-02 | N020505-006 | TOPAMAX | 400MG | TABLET / ORAL | 1996-12-24 | 011fe1cb6892… | ||
| 2025-12-14 10:44 UTC · 2 captures of this ZIP | 2025-12 | N020505-001 | TOPAMAX | 100MG | TABLET / ORAL | AB | RLD, RS | 1996-12-24 | 31067a03dcf5… |
| 2025-12-14 10:44 UTC · 2 captures of this ZIP | 2025-12 | N020505-002 | TOPAMAX | 200MG | TABLET / ORAL | AB | RLD | 1996-12-24 | 31067a03dcf5… |
| 2025-12-14 10:44 UTC · 2 captures of this ZIP | 2025-12 | N020505-003 | TOPAMAX | 300MG | TABLET / ORAL | 1996-12-24 | 31067a03dcf5… | ||
| 2025-12-14 10:44 UTC · 2 captures of this ZIP | 2025-12 | N020505-004 | TOPAMAX | 25MG | TABLET / ORAL | AB | RLD | 1996-12-24 | 31067a03dcf5… |
| 2025-12-14 10:44 UTC · 2 captures of this ZIP | 2025-12 | N020505-005 | TOPAMAX | 50MG | TABLET / ORAL | AB | RLD | 1996-12-24 | 31067a03dcf5… |
| 2025-12-14 10:44 UTC · 2 captures of this ZIP | 2025-12 | N020505-006 | TOPAMAX | 400MG | TABLET / ORAL | 1996-12-24 | 31067a03dcf5… | ||
| 2025-08-23 18:47 UTC | 2025-08 | N020505-001 | TOPAMAX | 100MG | TABLET / ORAL | AB | RLD, RS | 1996-12-24 | 6a471c1ec25d… |
| 2025-08-23 18:47 UTC | 2025-08 | N020505-002 | TOPAMAX | 200MG | TABLET / ORAL | AB | RLD | 1996-12-24 | 6a471c1ec25d… |
| 2025-08-23 18:47 UTC | 2025-08 | N020505-003 | TOPAMAX | 300MG | TABLET / ORAL | 1996-12-24 | 6a471c1ec25d… | ||
| 2025-08-23 18:47 UTC | 2025-08 | N020505-004 | TOPAMAX | 25MG | TABLET / ORAL | AB | RLD | 1996-12-24 | 6a471c1ec25d… |
| 2025-08-23 18:47 UTC | 2025-08 | N020505-005 | TOPAMAX | 50MG | TABLET / ORAL | AB | RLD | 1996-12-24 | 6a471c1ec25d… |
| 2025-08-23 18:47 UTC | 2025-08 | N020505-006 | TOPAMAX | 400MG | TABLET / ORAL | 1996-12-24 | 6a471c1ec25d… | ||
| 2025-03-22 03:13 UTC · 3 captures of this ZIP | 2025-03 | N020505-001 | TOPAMAX | 100MG | TABLET / ORAL | AB | RLD, RS | 1996-12-24 | fd3edfee7708… |
| 2025-03-22 03:13 UTC · 3 captures of this ZIP | 2025-03 | N020505-002 | TOPAMAX | 200MG | TABLET / ORAL | AB | RLD | 1996-12-24 | fd3edfee7708… |
| 2025-03-22 03:13 UTC · 3 captures of this ZIP | 2025-03 | N020505-003 | TOPAMAX | 300MG | TABLET / ORAL | 1996-12-24 | fd3edfee7708… | ||
| 2025-03-22 03:13 UTC · 3 captures of this ZIP | 2025-03 | N020505-004 | TOPAMAX | 25MG | TABLET / ORAL | AB | RLD | 1996-12-24 | fd3edfee7708… |
| 2025-03-22 03:13 UTC · 3 captures of this ZIP | 2025-03 | N020505-005 | TOPAMAX | 50MG | TABLET / ORAL | AB | RLD | 1996-12-24 | fd3edfee7708… |
| 2025-03-22 03:13 UTC · 3 captures of this ZIP | 2025-03 | N020505-006 | TOPAMAX | 400MG | TABLET / ORAL | 1996-12-24 | fd3edfee7708… | ||
| 2025-02-26 10:13 UTC · 3 captures of this ZIP | 2025-02 | N020505-001 | TOPAMAX | 100MG | TABLET / ORAL | AB | RLD, RS | 1996-12-24 | b8a1b40f171c… |
| 2025-02-26 10:13 UTC · 3 captures of this ZIP | 2025-02 | N020505-002 | TOPAMAX | 200MG | TABLET / ORAL | AB | RLD | 1996-12-24 | b8a1b40f171c… |
| 2025-02-26 10:13 UTC · 3 captures of this ZIP | 2025-02 | N020505-003 | TOPAMAX | 300MG | TABLET / ORAL | 1996-12-24 | b8a1b40f171c… | ||
| 2025-02-26 10:13 UTC · 3 captures of this ZIP | 2025-02 | N020505-004 | TOPAMAX | 25MG | TABLET / ORAL | AB | RLD | 1996-12-24 | b8a1b40f171c… |
| 2025-02-26 10:13 UTC · 3 captures of this ZIP | 2025-02 | N020505-005 | TOPAMAX | 50MG | TABLET / ORAL | AB | RLD | 1996-12-24 | b8a1b40f171c… |
| 2025-02-26 10:13 UTC · 3 captures of this ZIP | 2025-02 | N020505-006 | TOPAMAX | 400MG | TABLET / ORAL | 1996-12-24 | b8a1b40f171c… | ||
| 2025-01-19 17:59 UTC · 7 captures of this ZIP | 2025-01 | N020505-001 | TOPAMAX | 100MG | TABLET / ORAL | AB | RLD, RS | 1996-12-24 | 03ed91905a0d… |
| 2025-01-19 17:59 UTC · 7 captures of this ZIP | 2025-01 | N020505-002 | TOPAMAX | 200MG | TABLET / ORAL | AB | RLD | 1996-12-24 | 03ed91905a0d… |
| 2025-01-19 17:59 UTC · 7 captures of this ZIP | 2025-01 | N020505-003 | TOPAMAX | 300MG | TABLET / ORAL | 1996-12-24 | 03ed91905a0d… | ||
| 2025-01-19 17:59 UTC · 7 captures of this ZIP | 2025-01 | N020505-004 | TOPAMAX | 25MG | TABLET / ORAL | AB | RLD | 1996-12-24 | 03ed91905a0d… |
| 2025-01-19 17:59 UTC · 7 captures of this ZIP | 2025-01 | N020505-005 | TOPAMAX | 50MG | TABLET / ORAL | AB | RLD | 1996-12-24 | 03ed91905a0d… |
| 2025-01-19 17:59 UTC · 7 captures of this ZIP | 2025-01 | N020505-006 | TOPAMAX | 400MG | TABLET / ORAL | 1996-12-24 | 03ed91905a0d… | ||
| 2024-12-13 21:23 UTC · 2 captures of this ZIP | 2024-12 | N020505-001 | TOPAMAX | 100MG | TABLET / ORAL | AB | RLD, RS | 1996-12-24 | 2680178bc6a6… |
| 2024-12-13 21:23 UTC · 2 captures of this ZIP | 2024-12 | N020505-002 | TOPAMAX | 200MG | TABLET / ORAL | AB | RLD | 1996-12-24 | 2680178bc6a6… |
| 2024-12-13 21:23 UTC · 2 captures of this ZIP | 2024-12 | N020505-003 | TOPAMAX | 300MG | TABLET / ORAL | 1996-12-24 | 2680178bc6a6… | ||
| 2024-12-13 21:23 UTC · 2 captures of this ZIP | 2024-12 | N020505-004 | TOPAMAX | 25MG | TABLET / ORAL | AB | RLD | 1996-12-24 | 2680178bc6a6… |
Observed Orange Book normalized TE history#
| Captured | Edition | Application-product | TE code | Order | Source SHA-256 |
|---|---|---|---|---|---|
| 2026-02-19 14:30 UTC | 2026-02 | N020505-001 | AB | 1 | 011fe1cb6892… |
| 2026-02-19 14:30 UTC | 2026-02 | N020505-002 | AB | 1 | 011fe1cb6892… |
| 2026-02-19 14:30 UTC | 2026-02 | N020505-004 | AB | 1 | 011fe1cb6892… |
| 2026-02-19 14:30 UTC | 2026-02 | N020505-005 | AB | 1 | 011fe1cb6892… |
| 2025-12-14 10:44 UTC · 2 captures of this ZIP | 2025-12 | N020505-001 | AB | 1 | 31067a03dcf5… |
| 2025-12-14 10:44 UTC · 2 captures of this ZIP | 2025-12 | N020505-002 | AB | 1 | 31067a03dcf5… |
| 2025-12-14 10:44 UTC · 2 captures of this ZIP | 2025-12 | N020505-004 | AB | 1 | 31067a03dcf5… |
| 2025-12-14 10:44 UTC · 2 captures of this ZIP | 2025-12 | N020505-005 | AB | 1 | 31067a03dcf5… |
| 2025-08-23 18:47 UTC | 2025-08 | N020505-001 | AB | 1 | 6a471c1ec25d… |
| 2025-08-23 18:47 UTC | 2025-08 | N020505-002 | AB | 1 | 6a471c1ec25d… |
| 2025-08-23 18:47 UTC | 2025-08 | N020505-004 | AB | 1 | 6a471c1ec25d… |
| 2025-08-23 18:47 UTC | 2025-08 | N020505-005 | AB | 1 | 6a471c1ec25d… |
| 2025-03-22 03:13 UTC · 3 captures of this ZIP | 2025-03 | N020505-001 | AB | 1 | fd3edfee7708… |
| 2025-03-22 03:13 UTC · 3 captures of this ZIP | 2025-03 | N020505-002 | AB | 1 | fd3edfee7708… |
| 2025-03-22 03:13 UTC · 3 captures of this ZIP | 2025-03 | N020505-004 | AB | 1 | fd3edfee7708… |
| 2025-03-22 03:13 UTC · 3 captures of this ZIP | 2025-03 | N020505-005 | AB | 1 | fd3edfee7708… |
| 2025-02-26 10:13 UTC · 3 captures of this ZIP | 2025-02 | N020505-001 | AB | 1 | b8a1b40f171c… |
| 2025-02-26 10:13 UTC · 3 captures of this ZIP | 2025-02 | N020505-002 | AB | 1 | b8a1b40f171c… |
| 2025-02-26 10:13 UTC · 3 captures of this ZIP | 2025-02 | N020505-004 | AB | 1 | b8a1b40f171c… |
| 2025-02-26 10:13 UTC · 3 captures of this ZIP | 2025-02 | N020505-005 | AB | 1 | b8a1b40f171c… |
| 2025-01-19 17:59 UTC · 7 captures of this ZIP | 2025-01 | N020505-001 | AB | 1 | 03ed91905a0d… |
| 2025-01-19 17:59 UTC · 7 captures of this ZIP | 2025-01 | N020505-002 | AB | 1 | 03ed91905a0d… |
| 2025-01-19 17:59 UTC · 7 captures of this ZIP | 2025-01 | N020505-004 | AB | 1 | 03ed91905a0d… |
| 2025-01-19 17:59 UTC · 7 captures of this ZIP | 2025-01 | N020505-005 | AB | 1 | 03ed91905a0d… |
| 2024-12-13 21:23 UTC · 2 captures of this ZIP | 2024-12 | N020505-001 | AB | 1 | 2680178bc6a6… |
| 2024-12-13 21:23 UTC · 2 captures of this ZIP | 2024-12 | N020505-002 | AB | 1 | 2680178bc6a6… |
| 2024-12-13 21:23 UTC · 2 captures of this ZIP | 2024-12 | N020505-004 | AB | 1 | 2680178bc6a6… |
| 2024-12-13 21:23 UTC · 2 captures of this ZIP | 2024-12 | N020505-005 | AB | 1 | 2680178bc6a6… |
| 2024-09-14 05:58 UTC · 2 captures of this ZIP | 2024-09 | N020505-001 | AB | 1 | 5bbf6a4d5a75… |
| 2024-09-14 05:58 UTC · 2 captures of this ZIP | 2024-09 | N020505-002 | AB | 1 | 5bbf6a4d5a75… |
| 2024-09-14 05:58 UTC · 2 captures of this ZIP | 2024-09 | N020505-004 | AB | 1 | 5bbf6a4d5a75… |
| 2024-09-14 05:58 UTC · 2 captures of this ZIP | 2024-09 | N020505-005 | AB | 1 | 5bbf6a4d5a75… |
| 2024-11-08 22:44 UTC · 3 captures of this ZIP | 2024-11 | N020505-001 | AB | 1 | d8e5a09893c0… |
| 2024-11-08 22:44 UTC · 3 captures of this ZIP | 2024-11 | N020505-002 | AB | 1 | d8e5a09893c0… |
| 2024-11-08 22:44 UTC · 3 captures of this ZIP | 2024-11 | N020505-004 | AB | 1 | d8e5a09893c0… |
| 2024-11-08 22:44 UTC · 3 captures of this ZIP | 2024-11 | N020505-005 | AB | 1 | d8e5a09893c0… |
| 2024-10-29 15:01 UTC | 2024-10 | N020505-001 | AB | 1 | d06236e962d9… |
| 2024-10-29 15:01 UTC | 2024-10 | N020505-002 | AB | 1 | d06236e962d9… |
| 2024-10-29 15:01 UTC | 2024-10 | N020505-004 | AB | 1 | d06236e962d9… |
| 2024-10-29 15:01 UTC | 2024-10 | N020505-005 | AB | 1 | d06236e962d9… |
Additional Listing Data#
- Finished product
- Yes
- Brand name base
- Topamax
- Listing expiration
- 2027-12-31
Active Ingredients#
| Ingredient | Strength |
|---|---|
| TOPIRAMATE | 50 mg/1 |
Harmonized UNII identifiers#
| Identifier | FDA.report destination |
|---|---|
| 0H73WJJ391 | Internal UNII lookup |
Harmonized RxCUI identifiers#
| Identifier | FDA.report destination |
|---|---|
| 151226 | Internal RxNorm lookup |
| 151227 | Internal RxNorm lookup |
| 151228 | Internal RxNorm lookup |
| 151229 | Internal RxNorm lookup |
| 152855 | Internal RxNorm lookup |
| 199888 | Internal RxNorm lookup |
| 199889 | Internal RxNorm lookup |
| 199890 | Internal RxNorm lookup |
| 205315 | Internal RxNorm lookup |
| 205316 | Internal RxNorm lookup |
| 845478 | Internal RxNorm lookup |
| 845479 | Internal RxNorm lookup |
Harmonized SPL set identifiers#
| Identifier | FDA.report destination |
|---|---|
| 21628112-0c47-11df-95b3-498d55d89593 | Available on FDA.report |
DailyMed Product Concepts#
| Product concept | Relation | Version | Effective |
|---|---|---|---|
| e5b1b0ba-27f8-4d5d-8943-8aed080fdedc | Product name | 4 | 20260306 |
| 6c26dd6d-01b5-4a80-b096-b3a6f7ca6077 | Product name | 2 | 20250623 |
| cb966f54-bbf0-40fb-b581-80c6648d510c | Product name | 4 | 20250623 |
| 6e2fb0d7-40d7-e97c-1375-fa022ff20193 | Product name | 4 | 20250305 |
| 3d272a3f-17c0-421d-bc43-3cbdb719258d | Product name | 1 | 20250303 |
DailyMed Package Descriptions#
| Package NDC | Product | Description | Form | Quantity | Strength | SPL version |
|---|---|---|---|---|---|---|
| 50458-640-65 | Topamax | 60 in 1 BOTTLE | TABLET, COATED | 60 | 30 |
DailyMed Billing Units#
| Package NDC | Billing unit | Product NDC | DailyMed indexing SPL | SPL version | Effective |
|---|---|---|---|---|---|
| 50458-640-65 | EA - Each | 50458-640 | 6b315843-b023-4c09-af5a-9989ab1fff8f | 1 | 2012-07-24 |
DailyMed Socrata Ingredients#
DailyMed Dashboard NDC Coverage#
| NDC | Dashboard title | SPL version | Validation | Dashboard ZIP |
|---|---|---|---|---|
| 50458-640 | TOPAMAX (TOPIRAMATE) TABLET, COATED TOPAMAX (TOPIRAMATE) CAPSULE, COATED PELLETS [JANSSEN PHARMACEUTICALS, INC.] | 28 | Current NDC, Legacy NDC, 1 package rows | 20250326_21628112-0c47-11df-95b3-498d55d89593.zip |
openFDA label cross-check#
OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.
| Brand | Generic | Manufacturer | SPL set ID | Effective date | Available safety fields | Join |
|---|---|---|---|---|---|---|
| Topamax | TOPIRAMATE | Janssen Pharmaceuticals, Inc. | 21628112-0c47-11df-95b3-498d55d89593 | 2026-03-12 | Warnings, Adverse reactions | 020505 NDA020505 50458-640 |
DailyMed RxNorm Mappings#
Packages#
| Package NDC | 11-digit format | Description | Marketing start | Marketing end | Sample | Exclude flag | Status |
|---|---|---|---|---|---|---|---|
| 50458-640-65 | 50458064065 | 60 TABLET, COATED in 1 BOTTLE (50458-640-65) | 1997-01-01 | 0000-00-00 | No | No | Current |