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ClinicalTrials.gov 2 recruiting now early-phase tilt small index

Ewing's Sarcoma: early-phase trial registry

2 of 8 indexed Ewing's Sarcoma trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #2,176 of 28,707 conditions by registered trial count.

8 US clinical trials · 2 currently recruiting · #2,176 of 28,707 conditions by registered trial count

Ewing's Sarcoma: 8 US clinical trials tracked, 2 recruiting.

Ewing's Sarcoma is the subject of 8 registered US clinical trials on ClinicalTrials.gov, 2 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 7 in Phase 1-2 (earlier-stage). The most active sponsor is Gradalis, running 2 of these trials.

Enrollment posture brief

Registry condition ewings-sarcoma

OPEN 2 | RECR 25% | LATE 0 | EARLY 7 | RANK #2176 | SPON 2

Nearest open-share peer: Abdominal Pain (25% recruiting · 20 trials)

Activity, Motor75%Achalasia50%Abdominal Cancer25%Acne Scars - Mixed Atrophic 25%Ewing's Sarcoma (this)25%
Open-enrollment share among volume-matched conditions near Ewing's Sarcoma

Ewing's Sarcoma lists 2 open slots (25% of 8 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 Ewing's Sarcoma 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. Ewing's Sarcoma is recruiting below its size-band peers.

    2 of 8 indexed trials (25%) 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 Ewing's Sarcoma research.

    Gradalis accounts for 2 of 8 trials (25%). 6 distinct sponsors appear on at least one study for this condition label.

  3. Most Ewing's Sarcoma trials plan to enrol fewer than 100 people.

    Median target enrolment is 30 among the 8 trials that report a genuine target (sentinel values excluded). 6 of those (75%) plan for fewer than 100 participants.

  4. Ewing's Sarcoma research is mostly interventional.

    7 interventional and 1 observational studies make up this index (87.5% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 14Phase 23

Phase Distribution

PhaseTrial count
Phase 1 4
Phase 2 3

Named interventions

Most-linked intervention names on Ewing's Sarcoma records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Autologous dendritic cell vaccine with adjuvant Biological
1 trials
ADR-529 Drug
1 trials
E7 Peptide Drug
1 trials
PXFK Peptide Drug
1 trials
EF-2 Peptide Drug
1 trials
EF-1 Peptide Drug
1 trials
Vigil™ Biological
1 trials
Vigil Biological
1 trials

US sites by state

Facility locations filed on Ewing's Sarcoma trials. A trial with sites in several states counts in each.

Texas 2 trials
Ohio 2 trials
New York 2 trials
Maryland 2 trials
Florida 2 trials
Washington 1 trials
New Jersey 1 trials
New Hampshire 1 trials

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

What to do with this Ewing's Sarcoma page

8 registered trials, 2 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

  • 2 Ewing's Sarcoma trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
  • Gradalis sponsors the most Ewing's Sarcoma trials on record, review their full trial history before evaluating a specific study. See Gradalis's trials
  • Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide

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 Ewing's Sarcoma condition card totals 8 registered trials; most-linked intervention Autologous dendritic cell vaccine with adjuvant; top US site state Texas. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.