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Drugs in development · updated 30 October 2026

Litifilimab: clinical trials and development status

Other names and codes: BIIB059

FDA substance registryNot approved in the USNo EMA authorisationEstimated launch Dec 2027 – Oct 2028 (Phuturdex estimate)

As of 30 October 2026 Litifilimab is in 5 active clinical trials (recruiting or ongoing, phases I–III) for 5 diseases. The most advanced phase is III.

5Active trials
IIIMost advanced phase
5Diseases studied

Summary updated every week · data as of 30 October 2026. In Phuturdex you can follow Litifilimab and get an email at every change or safety alert.

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Diseases studied

For each disease: the drug’s most advanced phase and active trials, with the reference trial on ClinicalTrials.gov.

DiseaseMost advanced phaseActive trialsReference trial
Systemic lupus erythematosusIII4NCT05352919
Cutaneous lupus erythematosusIII2NCT06044337
Discoid lupus erythematosusIII2NCT06044337
Connective tissue diseaseIII1NCT05352919
Immune System DiseasesIII1NCT05352919

Everything on Litifilimab

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Source: Phuturdex analysis of ClinicalTrials.gov (U.S. National Library of Medicine), FDA and EMA data, updated 30 October 2026. Active trials = recruiting or ongoing, phases I–III. Diseases are those named by each trial (NLM MeSH terms). The estimated launch, when shown, is a Phuturdex calculation described on the Method page, not official data.

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