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ClinicalTrials.gov 4 recruiting now full pipeline small index

Secondary Progressive Multiple Sclerosis: full-pipeline trial registry

4 of 9 indexed Secondary Progressive Multiple Sclerosis trials are currently recruiting.

Corpus placement: #1,916 of 28,707 conditions by registered trial count.

9 US clinical trials · 4 currently recruiting · #1,916 of 28,707 conditions by registered trial count

Secondary Progressive Multiple Sclerosis: 9 US clinical trials tracked, 4 recruiting.

Secondary Progressive Multiple Sclerosis is the subject of 9 registered US clinical trials on ClinicalTrials.gov, 4 of them currently open to new participants. 3 are in Phase 3-4 (later-stage) and 2 in Phase 1-2 (earlier-stage). The most active sponsor is National Institute of Allergy and Infectious Diseases (NIAID), running 2 of these trials.

Enrollment posture brief

Registry condition secondary-progressive-multiple-sclerosis

OPEN 4 | RECR 44% | LATE 3 | EARLY 2 | RANK #1916 | SPON 2

Nearest open-share peer: Acute Ischemic Stroke (44% recruiting · 27 trials)

Acute Lymphoblastic Leukemia55.6%Acute Respiratory Distress S55.6%Secondary Progressive Mu (th…44%Acute Otitis Media22.2%Acute Heart Failure11.1%
Open-enrollment share among volume-matched conditions near Secondary Progressive Multiple Sclerosis

Secondary Progressive Multiple Sclerosis lists 4 open slots (44% of 9 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →

Key findings

What ClinicalTrials.gov does not surface for Secondary Progressive Multiple Sclerosis on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.

  1. Secondary Progressive Multiple Sclerosis is recruiting below its size-band peers.

    4 of 9 indexed trials (44.4%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.

  2. One sponsor concentrates Secondary Progressive Multiple Sclerosis research.

    National Institute of Allergy and Infectious Diseases (NIAID) accounts for 2 of 9 trials (22.2%). 8 distinct sponsors appear on at least one study for this condition label.

  3. Typical Secondary Progressive Multiple Sclerosis enrolment sits around 100 participants.

    Median target enrolment is 100 among the 9 trials that report a genuine target (sentinel values excluded). 4 of those (44.4%) plan for fewer than 100 participants.

  4. Secondary Progressive Multiple Sclerosis research is mostly interventional.

    7 interventional and 2 observational studies make up this index (77.8% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 11Phase 21Phase 33

Open and recent trials

9 total, page 1 of 1

Phase Distribution

PhaseTrial count
Phase 1 1
Phase 2 1
Phase 3 3

Named interventions

Most-linked intervention names on Secondary Progressive Multiple Sclerosis records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Placebo Drug
2 trials
Passive cycling Behavioral
1 trials
Active cycling Behavioral
1 trials
MRI Brain and Cervical Spine Diagnostic test
1 trials
CSF collection by lumbar puncture (Optional) Procedure
1 trials
Gadoteridol Drug
1 trials
Ferumoxytol infusion Drug
1 trials
Tolebrutinib Drug
1 trials

US sites by state

Facility locations filed on Secondary Progressive Multiple Sclerosis trials. A trial with sites in several states counts in each.

New York 3 trials
Colorado 3 trials
California 3 trials
Washington 2 trials
Pennsylvania 2 trials
Oregon 2 trials
Ohio 2 trials
North Carolina 2 trials

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

What to do with this Secondary Progressive Multiple Sclerosis page

9 registered trials, 4 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Secondary Progressive Multiple Sclerosis condition card totals 9 registered trials; most-linked intervention Placebo; top US site state New York. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.