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ClinicalTrials.gov 3 recruiting now early-phase tilt small index

Wolman Disease: early-phase trial registry

3 of 5 indexed Wolman Disease trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #3,391 of 28,707 conditions by registered trial count.

5 US clinical trials · 3 currently recruiting · #3,391 of 28,707 conditions by registered trial count

Wolman Disease: 5 US clinical trials tracked, 3 recruiting.

Wolman Disease is the subject of 5 registered US clinical trials on ClinicalTrials.gov, 3 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 3 in Phase 1-2 (earlier-stage). The most active sponsor is University of California, San Francisco, running 2 of these trials.

Enrollment posture brief

Registry condition wolman-disease

OPEN 3 | RECR 60% | LATE 0 | EARLY 3 | RANK #3391 | SPON 2

Nearest open-share peer: Acute Kidney Injury (AKI) (60% recruiting · 5 trials)

Ablation80%ACL Reconstruction80%Abuse, Drug60%Acceptability60%Wolman Disease (this)60%
Open-enrollment share among volume-matched conditions near Wolman Disease

Wolman Disease lists 3 open slots (60% of 5 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 Wolman Disease 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. Wolman Disease is recruiting above its size-band peers.

    3 of 5 indexed trials (60%) 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 Wolman Disease research.

    University of California, San Francisco accounts for 2 of 5 trials (40%). 4 distinct sponsors appear on at least one study for this condition label.

  3. Typical Wolman Disease enrolment sits around 135 participants.

    Median target enrolment is 135 among the 5 trials that report a genuine target (sentinel values excluded). 2 of those (40%) plan for fewer than 100 participants.

  4. Wolman Disease splits between interventional and observational designs.

    3 interventional and 2 observational studies make up this index (60% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 12Phase 21

Phase Distribution

PhaseTrial count
Phase 1 2
Phase 2 1

Named interventions

Most-linked intervention names on Wolman Disease records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Busulfan, Cyclophosphamide, Antithymocyte Globulin Drug
1 trials
Human Placental Derived Stem Cell Drug
1 trials
Aldurazyme (laronidase) Drug
1 trials
Stem Cell Transplant Procedure
1 trials
There is no intervention Other
1 trials

US sites by state

Facility locations filed on Wolman Disease trials. A trial with sites in several states counts in each.

California 3 trials
New York 2 trials
Minnesota 2 trials
Washington 1 trials
Utah 1 trials
Texas 1 trials
Pennsylvania 1 trials
New Jersey 1 trials

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

What to do with this Wolman Disease page

5 registered trials, 3 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 Wolman Disease condition card totals 5 registered trials; most-linked intervention Busulfan, Cyclophosphamide, Antithymocyte Globulin; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.