Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.

ClinicalTrials.gov 9 recruiting now early-phase tilt small index

Systemic Sclerosis (SSc): early-phase trial registry

9 of 9 indexed Systemic Sclerosis (SSc) trials are currently recruiting, with more weight in Phase 1-2.

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

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

Systemic Sclerosis (SSc): 9 US clinical trials tracked, 9 recruiting.

Systemic Sclerosis (SSc) is the subject of 9 registered US clinical trials on ClinicalTrials.gov, 9 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 6 in Phase 1-2 (earlier-stage). The most active sponsor is Robyn T. Domsic, MD, MPH, running 2 of these trials.

Enrollment posture brief

Registry condition systemic-sclerosis-ssc

OPEN 9 | RECR 100% | LATE 0 | EARLY 6 | RANK #1916 | SPON 2

Nearest open-share peer: Aortic Arch Aneurysm (100% recruiting · 5 trials)

Systemic Sclerosis (this)100%Acute Lymphoblastic Leukemia55.6%Acute Respiratory Distress S55.6%Acute Otitis Media22.2%Acute Heart Failure11.1%
Open-enrollment share among volume-matched conditions near Systemic Sclerosis (SSc)

Systemic Sclerosis (SSc) lists 9 open slots (100% 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 Systemic Sclerosis (SSc) 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. Systemic Sclerosis (SSc) is recruiting above its size-band peers.

    9 of 9 indexed trials (100%) 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 Systemic Sclerosis (SSc) research.

    Robyn T. Domsic, MD, MPH accounts for 2 of 9 trials (22.2%). 8 distinct sponsors appear on at least one study for this condition label.

  3. Most Systemic Sclerosis (SSc) trials plan to enrol fewer than 100 people.

    Median target enrolment is 80 among the 9 trials that report a genuine target (sentinel values excluded). 7 of those (77.8%) plan for fewer than 100 participants.

  4. Systemic Sclerosis (SSc) 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 12Phase 24

Phase Distribution

PhaseTrial count
Phase 1 2
Phase 2 4

Top Sponsors

Named interventions

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

Sodium Thiosulfate (STS) Drug
2 trials
Tibulizumab Biological
1 trials
KYV-101 Drug
1 trials
Transcutaneous Electrical Nerve Stimulation Device
1 trials
Allogeneic NK Cells Drug
1 trials
Apollo Neuro Device Device
1 trials
FT819 Drug
1 trials
Sodium Thiosulfate Injection Drug
1 trials

US sites by state

Facility locations filed on Systemic Sclerosis (SSc) trials. A trial with sites in several states counts in each.

Pennsylvania 4 trials
Michigan 4 trials
California 4 trials
Tennessee 3 trials
Florida 3 trials
Texas 2 trials
North Carolina 2 trials
Louisiana 2 trials

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

What to do with this Systemic Sclerosis (SSc) page

9 registered trials, 9 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 Systemic Sclerosis (SSc) condition card totals 9 registered trials; most-linked intervention Sodium Thiosulfate (STS); top US site state Pennsylvania. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.