Perphenazine And Amitriptyline Hydrochloride

ANDA 71558, held by Watson Labs. Amitriptyline Hydrochloride; Perphenazine.

As of Nov 15, 2026, ANDA 71558 (Perphenazine And Amitriptyline Hydrochloride), held by Watson Labs, was first approved by FDA on Mar 2, 1987, with 1 approved supplement and 0 published complete response letters.

First approved: Mar 2, 1987
Supplements approved: 1
Complete response letters: 0

Approvals and New Uses

The original application and every efficacy supplement, newest first; all 2 submissions below

Date	Submission	Status	Documents
Mar 2, 1987	Original application	Approved	None posted

Products

1 strengths and forms

Product	Active ingredient	Marketing
Perphenazine And Amitriptyline Hydrochloride50MG;4MG · tablet;oral	Amitriptyline Hydrochloride; Perphenazine	Discontinued

All 2 submissions, including labeling and manufacturing supplements


Apr 18, 1988	Supplement 6Labeling	Approved	None posted
Mar 2, 1987	Original application	Approved	None posted

Identifiers

Application: ANDA 71558
Drugs@FDA: Overview at FDA
Company: Watson Laboratories

Approvals, supplements, products and documents come from FDA's Drugs@FDA data files, refreshed daily; Drugs@FDA lists approved applications only. Complete response letters are FDA's published letters. Drugs@FDA and FDA complete response letters