Condition
Primary Progressive Multiple Sclerosis (PPMS) clinical trials and research
As of November 12, 2026, Find a Trial lists 2 Primary Progressive Multiple Sclerosis (PPMS) clinical trials that are recruiting, at sites in 2 countries (most in United States (1), Switzerland (1)). By phase: Phase 2 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 2Clinical trials
- 2Countries
All recruiting trials (2)
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SUN-627 in non-active SPMS/PPMS: a Phase 2a test in adults
This trial tests whether SUN-627 is safe and tolerable in adults with non-active primary or secondary progressive MS.
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Imaging axonal damage and repair in multiple sclerosis
This study is testing new MRI techniques to see how axons are damaged and repaired in people with multiple sclerosis over two years.
Related topics
Quick answers
How many Primary Progressive Multiple Sclerosis (PPMS) clinical trials are recruiting right now?
2, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 2 countries. The most sites are in United States (1 trial), Switzerland (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 2: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.