FDA Orange Book
Generic for Triavil 4-50
Triavil 4-50 contains perphenazine and amitriptyline. Orange Book status for every listed strength, the approved generic makers, and the listed patents and exclusivities.
Source: FDA Orange Book data file dated 2026-10-09. Publisher page
Yes. The generic name for Triavil 4-50 is perphenazine and amitriptyline. 1 company holds an active FDA approval (ANDA) for a generic version in the Orange Book.
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Triavil 4-50 products in the Orange Book
| Form and route | Strength | Brand status | Brand TE | Active generics | Generic TE codes |
|---|---|---|---|---|---|
| tablet, oral | 50MG;4MG | Discontinued | None | 1 | None |
NDA 014715, held by NEW RIVER PHARMACEUTICALS INC. Active generics are ANDA products in the Orange Book prescription list with the same ingredient, dosage form, route and strength.
Approved generic perphenazine and amitriptyline
| Company | ANDA | TE code | Approved | Strengths |
|---|---|---|---|---|
| MYLAN PHARMACEUTICALS INC | 071443 | None (No TE code listed) | November 10, 1988 | 50MG;4MG |
Questions
Is there a generic for Triavil 4-50?
Yes. The generic name for Triavil 4-50 is perphenazine and amitriptyline. 1 company holds an active FDA approval (ANDA) for a generic version in the Orange Book.
What is the generic name for Triavil 4-50?
The active ingredient in Triavil 4-50 is perphenazine and amitriptyline, per the FDA Orange Book.
What does a therapeutic equivalence code mean?
In the Orange Book, codes that start with A (such as AB) mean FDA considers the product therapeutically equivalent to the reference drug. Codes that start with B mean FDA does not, at this time, consider the product therapeutically equivalent.