Friday, July 10, 2026

Drug profile · INN

efalizumab

efalizumab (RAPTIVA) is a integrin alpha-l/beta-2 (lfa-1) inhibitor.

EMA: withdrawn Antineoplastic and immunomodulating agents (L04) L04AA21
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Drug details — efalizumab
Class
Antineoplastic and immunomodulating agents (L04)
Route
Patents
0
Programs
0
Data quality
0.83

Quick answer

efalizumab (RAPTIVA) is a integrin alpha-l/beta-2 (lfa-1) inhibitor.

Key facts

INN efalizumab
Brand RAPTIVA
Mechanism Integrin alpha-L/beta-2 (LFA-1) inhibitor
Target Integrin alpha-L/beta-2 (LFA-1)
Therapeutic class Antineoplastic and immunomodulating agents (L04)
ATC code L04AA21

Mechanism of action

Integrin alpha-L/beta-2 (LFA-1) inhibitor

Primary target: Integrin alpha-L/beta-2 (LFA-1)

Approval history

Authority Status Date
EMA withdrawn

Related & competitor drugs

  1. abiraterone acetate Antineoplastic and immunomodulating agents (L02)
  2. anagrelide Antineoplastic and immunomodulating agents (L01)
  3. apremilast Antineoplastic and immunomodulating agents (L04)
  4. arsenic trioxide Antineoplastic and immunomodulating agents (L01)
  5. axitinib Antineoplastic and immunomodulating agents (L01)
  6. azacitidine Antineoplastic and immunomodulating agents (L01)

Frequently asked questions

What is efalizumab?

efalizumab (RAPTIVA) is a integrin alpha-l/beta-2 (lfa-1) inhibitor.

What is the brand name for efalizumab?

RAPTIVA is a marketed brand name for efalizumab. Check FDA Drugs@FDA for the current US label holder and prescribing information.