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ClinicalTrials.gov 5 recruiting now early-phase tilt

Progressive Supranuclear Palsy: early-phase trial registry

5 of 20 indexed Progressive Supranuclear Palsy trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #848 of 28,707 conditions by registered trial count.

20 US clinical trials · 5 currently recruiting · #848 of 28,707 conditions by registered trial count

Progressive Supranuclear Palsy: 20 US clinical trials tracked, 5 recruiting.

Progressive Supranuclear Palsy is the subject of 20 registered US clinical trials on ClinicalTrials.gov, 5 of them currently open to new participants. 1 are in Phase 3-4 (later-stage) and 5 in Phase 1-2 (earlier-stage). The most active sponsor is Massachusetts General Hospital, running 2 of these trials.

Enrollment posture brief

Registry condition progressive-supranuclear-palsy

OPEN 5 | RECR 25% | LATE 1 | EARLY 5 | RANK #848 | SPON 2

Nearest open-share peer: Abdominal Cancer (25% recruiting · 8 trials)

Advanced or Metastatic Solid55%ALS50%Abdominal Pain25%Acute Myocardial Infarction25%Progressive Supranuclear (th…25%
Open-enrollment share among volume-matched conditions near Progressive Supranuclear Palsy

Progressive Supranuclear Palsy lists 5 open slots (25% of 20 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 Progressive Supranuclear Palsy 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. Progressive Supranuclear Palsy is recruiting below its size-band peers.

    5 of 20 indexed trials (25%) are open to enrollment, against a 39.7% average across 762 conditions with 20-99 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.

  2. Sponsorship of Progressive Supranuclear Palsy trials is spread across many organizations.

    Massachusetts General Hospital accounts for 2 of 20 trials (10%). 19 distinct sponsors appear on at least one study for this condition label.

  3. Typical Progressive Supranuclear Palsy enrolment sits around 146 participants.

    Median target enrolment is 146 among the 19 trials that report a genuine target (sentinel values excluded). 6 of those (31.6%) plan for fewer than 100 participants.

  4. Progressive Supranuclear Palsy splits between interventional and observational designs.

    12 interventional and 8 observational studies make up this index (60% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 11Phase 24Phase 41

Open and recent trials

20 total, page 1 of 1

RECRUITING 2,000 participants

Modifiable Variables in Parkinsonism (MVP)

Bastyr University

NCT02194816

RECRUITING 360 participants

Investigating Complex Neurodegenerative Disorders Related to Amyotrophic Lateral Sclerosis and Frontotemporal Dementia

National Institute of Neurological Disorders and Stroke (NINDS)

NCT03225144

RECRUITING NA 332 participants

A Molecular Anatomic Imaging Analysis of Tau in Progressive Supranuclear Palsy

Mayo Clinic

NCT02605785

RECRUITING 120 participants

Gait Analysis in Neurological Disease

Beth Israel Deaconess Medical Center

NCT02994719

RECRUITING 90 participants

Facilitating Diagnostics and Prognostics of Parkinsonian Syndromes Using Neuroimaging

University of Texas Southwestern Medical Center

NCT03872102

ACTIVE NOT RECRUITING Phase 4 2,650 participants

Trial of Parkinson's And Zoledronic Acid

California Pacific Medical Center Research Institute

NCT03924414

ACTIVE NOT RECRUITING NA 632 participants

Community Outreach for Palliative Engagement -- Parkinson Disease

University of Rochester

NCT05222386

ACTIVE NOT RECRUITING 315 participants

Automated Imaging Differentiation of Parkinsonism

University of Florida

NCT05913687

ACTIVE NOT RECRUITING Phase 2 241 participants

A Study to Assess the Efficacy, Safety, and Pharmacokinetics of FNP-223 to Slow Progression of Progressive Supranuclear Palsy (PSP)

Ferrer Internacional S.A.

NCT06355531

ACTIVE NOT RECRUITING NA 125 participants

Cholinergic Mechanisms of Attentional-motor Integration and Gait Dysfunction in Parkinson Disease (UDALL)

University of Michigan

NCT05459753

ACTIVE NOT RECRUITING Phase 2 110 participants

AMX0035 and Progressive Supranuclear Palsy

Amylyx Pharmaceuticals

NCT06122662

ACTIVE NOT RECRUITING 85 participants

Remote Monitoring in Progressive Supranuclear Palsy (PSP)

Massachusetts General Hospital

NCT04753320

ACTIVE NOT RECRUITING 60 participants

A Multi-Modal Remote Monitoring Platform for Frontotemporal Lobar Degeneration (FTLD) Syndromes

Massachusetts General Hospital

NCT05956834

ACTIVE NOT RECRUITING NA 10 participants

Art Therapy in Progressive Supranuclear Palsy

Vanderbilt University Medical Center

NCT06588673

COMPLETED 485 participants

Speech Accessibility Project

University of Illinois at Urbana-Champaign

NCT05889260

COMPLETED Phase 2 313 participants

Study to Evaluate the Safety and Efficacy of Davunetide for the Treatment of Progressive Supranuclear Palsy

Allon Therapeutics

NCT01110720

COMPLETED NA 146 participants

Safety, Tolerability, and Efficacy of Two Different Oral Doses of NP031112 Versus Placebo in the Treatment of Patients With Mild-to-Moderate Progressive Supranuclear Palsy

Noscira

NCT01049399

COMPLETED NA 56 participants

In-Home Care for Patients With PSP and Related Disorders

Rush University Medical Center

NCT03552484

COMPLETED Phase 1 6 participants

Young Plasma Transfusions for Progressive Supranuclear Palsy

University of California, San Francisco

NCT02460731

COMPLETED Phase 2

Effects of Coenzyme Q10 in PSP and CBD

Lahey Clinic

NCT00532571

Phase Distribution

PhaseTrial count
Phase 1 1
Phase 2 4
Phase 4 1

Named interventions

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

Placebo Other
2 trials
Placebo Drug
2 trials
Usual Care/Online Survey Behavioral
1 trials
Home Visit Program Behavioral
1 trials
Fresh Frozen Plasma Biological
1 trials
Davunetide Drug
1 trials
tideglusib Drug
1 trials
CoQ10 Drug
1 trials

US sites by state

Facility locations filed on Progressive Supranuclear Palsy trials. A trial with sites in several states counts in each.

Massachusetts 8 trials
California 7 trials
Michigan 5 trials
Maryland 5 trials
Illinois 5 trials
Florida 5 trials
Colorado 5 trials
Kentucky 4 trials

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

What to do with this Progressive Supranuclear Palsy page

20 registered trials, 5 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 Progressive Supranuclear Palsy condition card totals 20 registered trials; most-linked intervention Placebo; top US site state Massachusetts. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.