Primary progressive multiple sclerosis
MONDO:0000451A multiple sclerosis that is characterized by steady worsening of neurologic functioning, without any distinct relapses or periods of remission. The rate of progression may vary over time, with occasional plateaus or temporary improvements, but the progression is continuous.
99 clinical trials for this condition and its sub-types.
Follow this condition — get notified about new trialsBroader categories
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Cheaper MS drug could match pricey standard in major trial
Disease control OngoingThis phase 3 trial tests whether rituximab, a cheaper drug, works as well as ocrelizumab for active multiple sclerosis. About 600 adults with relapsing or progressive MS will receive one of the two drugs. The main goal is to see if rituximab can prevent new brain lesions as effec…
Phase: PHASE3 • Sponsor: Rigshospitalet, Denmark • Aim: Disease control
Last updated Aug 18, 2026 01:00 UTC
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New MS drug tolebrutinib tested for Long-Term safety in 2,500 patients
Disease control OngoingThis study tests the long-term safety of the drug tolebrutinib in 2,500 adults with relapsing or progressive multiple sclerosis. Participants previously took part in earlier trials and will continue taking tolebrutinib or a placebo for up to several years. The goal is to see if t…
Phase: PHASE3 • Sponsor: Sanofi • Aim: Disease control
Last updated Aug 18, 2026 01:00 UTC
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MS drug ocrelizumab gets a Needle-Free makeover: new shot form tested
Disease control OngoingThis early-stage trial is testing a new way to give ocrelizumab (Ocrevus) for multiple sclerosis — as a simple shot under the skin instead of a long IV infusion. About 75 adults with MS will receive increasing doses to see if the new form is safe and tolerable. If it works, it co…
Phase: PHASE1 • Sponsor: Hoffmann-La Roche • Aim: Disease control
Last updated Aug 15, 2026 00:00 UTC
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New ocrelizumab formula under study for MS patients
Disease control OngoingThis study compares two versions of the drug ocrelizumab given as a shot under the skin in people with multiple sclerosis. The goal is to see if the new test version works the same as the current one. About 182 participants with relapsing or primary progressive MS will take part.
Phase: PHASE2 • Sponsor: Hoffmann-La Roche • Aim: Disease control
Last updated Aug 08, 2026 00:03 UTC
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Could a stronger dose of ocrevus slow MS disability better?
Disease control OngoingThis Phase 3 trial is testing whether a higher dose of the drug ocrelizumab (Ocrevus) can better slow disability progression in people with primary progressive multiple sclerosis (PPMS). About 769 adults with PPMS are receiving either the standard approved dose or a higher dose b…
Phase: PHASE3 • Sponsor: Hoffmann-La Roche • Aim: Disease control
Last updated Jul 26, 2026 00:00 UTC
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New MS drug frexalimab faces off against standard treatment in major trial
Disease control OngoingThis phase 3 trial compares the experimental drug frexalimab to the approved drug teriflunomide in about 1,655 adults with relapsing multiple sclerosis. The main goal is to see if frexalimab reduces the number of relapses more effectively. Participants receive either frexalimab i…
Phase: PHASE3 • Sponsor: Sanofi • Aim: Disease control
Last updated Jul 22, 2026 00:00 UTC
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Could a week of antibiotics stop joint infections after replacement surgery?
Disease control ENROLLING_BY_INVITATIONThis study tests whether taking a 7-day course of oral antibiotics after hip or knee replacement surgery can prevent joint infections in patients at higher risk due to conditions like obesity, diabetes, or autoimmune disease. About 4,600 participants will receive one of three ant…
Phase: PHASE4 • Sponsor: Mayo Clinic • Aim: Disease control
Last updated Jul 08, 2026 00:00 UTC
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Ear stimulation may help repair nerve damage in multiple sclerosis
Disease control ENROLLING_BY_INVITATIONThis study tests whether stimulating the vagus nerve through the ear, while doing a hand coordination task, can improve motor function in people with multiple sclerosis. Participants will receive either active or sham stimulation during 30-minute sessions over a month, with follo…
Phase: NA • Sponsor: University of Colorado, Denver • Aim: Disease control
Last updated Jul 08, 2026 00:00 UTC
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New MS drug trial targets chinese patients
Disease control OngoingThis study tests the drug ocrelizumab in 60 Chinese adults with two forms of multiple sclerosis (MS): relapsing MS and primary progressive MS. The goal is to see if it reduces relapses and controls disease activity. Participants receive ocrelizumab infusions, and researchers trac…
Phase: PHASE4 • Sponsor: Hoffmann-La Roche • Aim: Disease control
Last updated Jul 08, 2026 00:00 UTC
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Experimental CAR-T therapy targets tough autoimmune conditions
Disease control TerminatedThis early-phase study tests a new type of CAR-T cell therapy in 9 people with autoimmune diseases that have not responded well to standard treatments. The therapy uses specially engineered immune cells to target and attack faulty immune cells. The main goal is to check safety an…
Phase: EARLY_PHASE1 • Sponsor: Beijing Boren Hospital • Aim: Disease control
Last updated Jul 08, 2026 00:00 UTC
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MS trial withdrawn before it began: CAR T-Cell hope on hold
Disease control TerminatedThis study aimed to test a new treatment called CABA-201, a CAR T-cell therapy made from a patient's own immune cells, for people with multiple sclerosis (MS). The goal was to see if it was safe and could control the disease by targeting and resetting the immune system. However, …
Phase: PHASE1, PHASE2 • Sponsor: Cabaletta Bio • Aim: Disease control
Last updated Jun 27, 2026 14:02 UTC
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New daily pill could rival infusion for slowing progressive MS
Disease control OngoingThis phase 3 trial compares two drugs for primary progressive multiple sclerosis (PPMS), a form of MS that steadily worsens. About 985 adults with PPMS will receive either daily oral fenebrutinib or intravenous ocrelizumab (plus matching placebos) to see which better delays disab…
Phase: PHASE3 • Sponsor: Hoffmann-La Roche • Aim: Disease control
Last updated Jun 27, 2026 14:02 UTC
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Fetal stem cells aim to tame immune chaos
Disease control ENROLLING_BY_INVITATIONThis early-stage trial tests clonal fetal mesenchymal stem cells (cfMSCs) in 100 people with severe immune-related disorders or tissue damage. The goal is to see if the cells are safe and can reduce symptoms. Participants have no other treatment options left.
Phase: PHASE1 • Sponsor: Shenzhen Geno-Immune Medical Institute • Aim: Disease control
Last updated Jun 27, 2026 14:01 UTC
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Could a cancer drug slow MS progression? new trial halted midway
Disease control TerminatedThis phase 3 trial tests whether the oral drug masitinib can slow disability worsening in people with progressive multiple sclerosis who do not have relapses. About 800 participants will receive either masitinib or a placebo for 96 weeks. The main goal is to see if masitinib dela…
Phase: PHASE3 • Sponsor: AB Science • Aim: Disease control
Last updated Jun 27, 2026 12:29 UTC
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Can a common supplement slow MS brain damage? new trial seeks answers.
Disease control OngoingThis study tests whether N-acetyl cysteine (NAC), a supplement, can protect the brain in people with progressive multiple sclerosis (MS). About 98 adults with primary or secondary progressive MS will receive either NAC or a placebo for 15 months. Researchers will measure brain sh…
Phase: PHASE2 • Sponsor: Emmanuelle Waubant, MD PhD • Aim: Disease control
Last updated Jun 27, 2026 11:01 UTC
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New hope for progressive MS: ocrelizumab trial targets disability
Disease control OngoingThis phase 3 trial tests whether ocrelizumab (Ocrevus) can slow disability progression in adults with primary progressive multiple sclerosis (PPMS). Over 1,000 participants receive either the drug or a placebo. The main goal is to see if the drug delays worsening of hand function…
Phase: PHASE3 • Sponsor: Hoffmann-La Roche • Aim: Disease control
Last updated Jun 27, 2026 09:07 UTC
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Stem cells from amniotic fluid tested for progressive MS – but trial pulled
Disease control TerminatedThis study aimed to test whether stem cells from amniotic fluid, injected into the spinal fluid, could safely help people with progressive multiple sclerosis (MS). The trial was designed for adults aged 18–60 with primary or secondary progressive MS. However, the study was withdr…
Phase: PHASE1, PHASE2 • Sponsor: Wake Forest University Health Sciences • Aim: Disease control
Last updated Jun 27, 2026 09:02 UTC
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New MS drug candidate made available to patients before approval
Disease control TEMPORARILY_NOT_AVAILABLEThis program offers early access to an experimental drug called CNM-Au8 for up to 25 adults with multiple sclerosis (MS). It is designed for people who have no other treatment options. The goal is to provide the drug while researchers continue to study its safety and effectivenes…
Sponsor: Clene Nanomedicine • Aim: Disease control
Last updated Jun 27, 2026 08:07 UTC
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Custom insoles may steady the steps of MS patients — a trial puts them to the test
Symptom relief OngoingThis trial tests whether custom-designed sensorimotor insoles, worn daily for six months, can improve balance and walking in people with multiple sclerosis. Fifty adults with MS (mild to moderate disability) will be randomly assigned to receive the insoles or continue their usual…
Phase: NA • Sponsor: University of Salamanca • Aim: Symptom relief
Last updated Jul 31, 2026 00:00 UTC
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New tool could predict who will suffer from steroid side effects
Knowledge-focused OngoingThis study aims to create a tool that predicts which patients with inflammatory rheumatic diseases (like rheumatoid arthritis, vasculitis, or polymyalgia rheumatica) will develop serious side effects from long-term steroid use. Researchers will collect routine medical data—such a…
Sponsor: University Hospital, Brest • Aim: Knowledge-focused
Last updated Jun 27, 2026 13:07 UTC
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New registry aims to unlock safer pregnancies for women with autoimmune conditions
Knowledge-focused ENROLLING_BY_INVITATIONThis registry enrolls up to 1,000 women aged 12–55 with rheumatic or autoimmune diseases who are pregnant or planning pregnancy. Researchers will collect data from medical records and patient surveys to study pregnancy outcomes, disease activity, and medication use. No experiment…
Sponsor: Duke University • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:30 UTC
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Immune cell showdown: autoimmune vs. infection vs. healthy
Knowledge-focused ENROLLING_BY_INVITATIONThis study looks at immune cells from people with autoimmune diseases (like lupus), people with infections, and healthy volunteers. Researchers want to understand how these cells differ and what makes them attack the body in autoimmune conditions. The study involves blood and bon…
Sponsor: Emory University • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:53 UTC