Rare condition

Polymyositis

45

studies recruiting now

as of 7 Sept 2026

188

studies registered in total

as of 7 Sept 2026

13

countries with a recruiting site

as of 7 Sept 2026

2 Sept 2026

most recent study posted

among recruiting studies

Recruiting trials

Showing the 5 most recently updated recruiting studies, as recorded 7 Sept 2026. Live status on each study page.

See all 45 recruiting studies

Where recruiting studies are running

Countries with at least one recruiting site among the studies above, 7 Sept 2026. Tap a country to search trials there.

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Patient organisations

We do not yet list a dedicated organisation for this condition. The directories below are the best route.

About Polymyositis

RareTrial does not yet hold a plain-language description of this condition. The most reliable starting point is Orphanet’s expert page, which lists specialist centres, registries and patient organisations.

Treatments being studied

2 approved treatments and 6 in clinical development, from Open Targets (CC BY 4.0). Not medical advice.

Approved: Cortisone Acetate (Cortate)Approved: Prednisone (Cortan)
Phase 3Ustekinumab (Stelara)
Phase 2Siponimod (Mayzent)
Phase 2Tocilizumab (Actemra roactemra)
Phase 2Infliximab (Flixabi)
Phase 2Methimazole (Favistan)
Phase 2Zetomipzomib

Related conditions

Information, not medical advice. Trial listings are shown as recorded on ClinicalTrials.gov; whether any study is right for you is a decision for you and your clinicians, and eligibility is decided by each research team. Disease information from Orphanet (CC BY 4.0).