Wednesday, July 8, 2026

Drug profile · INN

ritlecitinib tosylate

ritlecitinib tosylate (LITFULO) is a tec family kinase inhibitor. Route of administration: oral. Current US regulatory status: approved.

FDA: approved
US status approved
Patents linked 0
Pipeline programs 0
News articles 0
Drug details — ritlecitinib tosylate
US status
approved
Class
Route
ORAL
Patents
0
Programs
0
Data quality
0.84

Quick answer

ritlecitinib tosylate (LITFULO) is a tec family kinase inhibitor. Route of administration: oral. Current US regulatory status: approved.

Key facts

INN ritlecitinib tosylate
Brand LITFULO
Mechanism TEC family kinase inhibitor
Target TEC family kinase
Route ORAL
Formulation CAPSULE

Mechanism of action

TEC family kinase inhibitor

Primary target: TEC family kinase

Approval history

Authority Status Date
FDA approved

Related & competitor drugs

  1. ritlecitinib Antineoplastic and immunomodulating agents (L04)
  2. ritlecitinib tosilate TEC family kinase inhibitor

Frequently asked questions

What is ritlecitinib tosylate?

ritlecitinib tosylate (LITFULO) is a tec family kinase inhibitor. Route of administration: oral. Current US regulatory status: approved.

What is the brand name for ritlecitinib tosylate?

LITFULO is a marketed brand name for ritlecitinib tosylate. Check FDA Drugs@FDA for the current US label holder and prescribing information.

What is the US approval status of ritlecitinib tosylate?

ritlecitinib tosylate 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.