Active ingredient
Dalfampridine
11 finished FDA listings contain Dalfampridine as their only active ingredient.
FDA NDC Directory
- Ingredient names as written by FDA
- DALFAMPRIDINE
- Dosage forms
- Tablet, Extended Release, Tablet, Film Coated, Extended Release
- Routes
- Oral
- Manufacturers / labelers
- 10
- Strengths listed
- 10 mg/1
- Brand names in FDA listings
- Ampyra
RxNorm (National Library of Medicine)
Ingredient concept RxCUI 897018
Drugs@FDA applications
Linked only where the FDA listing’s application number matches Drugs@FDA exactly. A listing in the NDC Directory does not by itself mean FDA approval.
| Application | Sponsor | Original approval | Listings |
|---|---|---|---|
| NDA 022250 | MERZ | 2010-01-22 | 2 |
| ANDA 206836 | ACTAVIS LABS FL INC | 2017-01-23 | 1 |
| ANDA 206811 | AUROBINDO PHARMA | 2017-01-23 | 1 |
| ANDA 206863 | ACCORD HLTHCARE | 2018-07-11 | 1 |
| ANDA 206765 | ALKEM LABS LTD | 2018-07-30 | 3 |
| ANDA 210158 | MICRO LABS | 2019-03-11 | 2 |
| ANDA 208292 | SUN PHARM | 2019-05-21 | 1 |
Official labeling on DailyMed
- DALFAMPRIDINE TABLET, FILM COATED, EXTENDED RELEASE [GOLDEN STATE MEDICAL SUPPLY, INC.] · version 2 · 2026-08-28
- DALFAMPRIDINE TABLET, FILM COATED, EXTENDED RELEASE [ASCEND LABORATORIES, LLC] · version 14 · 2026-07-15
- AMPYRA (DALFAMPRIDINE) TABLET, FILM COATED, EXTENDED RELEASE [MERZ PHARMACEUTICALS, LLC] · version 22 · 2026-01-23
- DALFAMPRIDINE TABLET, FILM COATED, EXTENDED RELEASE [ACCORD HEALTHCARE INC.] · version 8 · 2025-11-17
- DALFAMPRIDINE TABLET, EXTENDED RELEASE [MICRO LABS LIMITED] · version 9 · 2025-07-30
- DALFAMPRIDINE TABLET, FILM COATED, EXTENDED RELEASE [CIVICASCRIPT LLC] · version 1 · 2025-07-22
- AMPYRA (DALFAMPRIDINE) TABLET, FILM COATED, EXTENDED RELEASE [MERZ PHARMACEUTICALS, LLC] · version 1 · 2025-05-19
- DALFAMPRIDINE TABLET, EXTENDED RELEASE [BRYANT RANCH PREPACK] · version 100 · 2025-02-14
- DALFAMPRIDINE TABLET, FILM COATED, EXTENDED RELEASE [AUROBINDO PHARMA LIMITED] · version 6 · 2024-02-16
- DALFAMPRIDINE TABLET, EXTENDED RELEASE [SUN PHARMACEUTICAL INDUSTRIES, INC.] · version 7 · 2023-10-16
- DALFAMPRIDINE TABLET, FILM COATED, EXTENDED RELEASE [ACTAVIS PHARMA, INC.] · version 9 · 2022-06-01
Sources: FDA NDC Directory (2026-09-29), RxNorm, Drugs@FDA, DailyMed. Each source’s facts are shown separately as published.