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Drugs in development · updated 30 October 2026

Chronic progressive multiple sclerosis: drugs in development

As of 30 October 2026 there are 35 active clinical trials (recruiting or ongoing, phases I–III) on 39 drugs for chronic progressive multiple sclerosis. 16 are experimental, that is not yet approved in the United States.

35Active trials
16Experimental drugs
3Experimental, in phase III

Summary updated every week · data as of 30 October 2026. In Phuturdex you get the full detail of every drug and an email when an alert is published on the ones you follow.

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Experimental drugs

Not yet approved by the US FDA for any indication.

DrugMost advanced phaseActive trialsReference trial
OrelabrutinibICP-022III2NCT07067463
FenebrutinibIII1NCT04544449
TolebrutinibCenrifki®III1NCT06372145
KYV-101II3NCT06384976
C-CAR168I–II1NCT07825389
CTX112I–II1NCT07804004
Foralumab NasalII1NCT06292923
NG01II1NCT06961383
RO7268489II1NCT07282574
SUN-627II1NCT07840326
SYS6020I–II1NCT07756268
TRX319I–II1NCT07477639
ABA-101I1NCT06566261
CTA313I1NCT07783269
QuercetinI1NCT07270120
RHuPH20I1NCT07667322

Sorted by most advanced phase and number of active trials.

Approved drugs in new trials

Approved by the US FDA for at least one indication, not necessarily this disease, and now in active trials on it.

DrugMost advanced phaseActive trialsReference trial
OcrelizumabOcrevusIII7NCT04544449
Cladribine2-chlorodeoxyadenosine, Mavenclad®II–III2NCT04695080
MethylprednisoloneMethylprednisolon, MethylprenisoloneIII2NCT04688788
RemibrutinibLOU064, Rhapsido®III2NCT07225504
RituximabRuxience, RituxanIII2NCT04688788
AcetaminophenParacetamol, APAPIII1NCT04688788
FexofenadineChildren'S Allegra Hives®, Children'S Allegra Allergy®III1NCT04688788
TeriflunomideAubagio®, Teriflunomide Viatris (previously Teriflunomide Mylan)®III1NCT06372145
BendamustineBendamustin, BedamustineI–II1NCT07477639
CilostazolPletal®I–II1NCT03109288
Clemastine FumarateTavist-1®, Tavist®I–II1NCT05359653
DantroleneRyanodex®, Dantrium®I–II1NCT03109288
IndapamideLozol®II1NCT07765212
LeucovorinFolinic acid, l-leucovorinI–II1NCT03109288
MetforminRiomet Er®, Glumetza®II1NCT05893225

Sorted by most advanced phase and number of active trials. Showing 15 of 23 drugs.

All 39 drugs, with the details

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Broader categories

Source: Phuturdex analysis of ClinicalTrials.gov data (U.S. National Library of Medicine), updated 30 October 2026. Active trials = recruiting or ongoing, phases I–III, with at least one identified drug; phase and sites refer to the trials on this disease. Disease name: Wikidata; NLM MeSH term: D020528 “Multiple Sclerosis, Chronic Progressive”.

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