Friday, July 10, 2026

Drug profile · INN

protirelin

protirelin (THYREL TRH) is a thyrotropin-releasing hormone receptor agonist. Route of administration: injection. Current US regulatory status: approved.

FDA: approved
US status approved
Patents linked 0
Pipeline programs 1
News articles 0
Drug details — protirelin
US status
approved
Class
Route
INJECTION
Patents
0
Programs
1
Data quality
0.84

Quick answer

protirelin (THYREL TRH) is a thyrotropin-releasing hormone receptor agonist. Route of administration: injection. Current US regulatory status: approved.

Key facts

INN protirelin
Brand THYREL TRH
Mechanism Thyrotropin-releasing hormone receptor agonist
Target Thyrotropin-releasing hormone receptor
Route INJECTION
Formulation INJECTABLE

Mechanism of action

Thyrotropin-releasing hormone receptor agonist

Primary target: Thyrotropin-releasing hormone receptor

Approval history

Authority Status Date
FDA approved

Pipeline programs

  1. thyrotropin-releasing hormone Unknown · Ultragenyx UK · Respiratory Distress Syndrome

Frequently asked questions

What is protirelin?

protirelin (THYREL TRH) is a thyrotropin-releasing hormone receptor agonist. Route of administration: injection. Current US regulatory status: approved.

What is the brand name for protirelin?

THYREL TRH is a marketed brand name for protirelin. Check FDA Drugs@FDA for the current US label holder and prescribing information.

What is the US approval status of protirelin?

protirelin has approved status in the United States according to our Drugs@FDA-derived records. Verify on the official FDA label before clinical or commercial decisions.