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

Small Cell Lung Cancer Extensive Stage: early-phase trial registry

3 of 4 indexed Small Cell Lung Cancer Extensive Stage trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #4,115 of 28,707 conditions by registered trial count.

4 US clinical trials · 3 currently recruiting · #4,115 of 28,707 conditions by registered trial count

Small Cell Lung Cancer Extensive Stage: 4 US clinical trials tracked, 3 recruiting.

Small Cell Lung Cancer Extensive Stage is the subject of 4 registered US clinical trials on ClinicalTrials.gov, 3 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 4 in Phase 1-2 (earlier-stage). The most active sponsor is Legend Biotech USA, running 1 of these trials.

Enrollment posture brief

Registry condition small-cell-lung-cancer-extensive-stage

OPEN 3 | RECR 75% | LATE 0 | EARLY 4 | RANK #4115 | SPON 1

Nearest open-share peer: Activity, Motor (75% recruiting · 8 trials)

Ablation80%ACL Reconstruction80%Small Cell Lung Cancer E (th…75%Abuse, Drug60%Acceptability60%
Open-enrollment share among volume-matched conditions near Small Cell Lung Cancer Extensive Stage

Small Cell Lung Cancer Extensive Stage lists 3 open slots (75% of 4 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 Small Cell Lung Cancer Extensive Stage 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. Small Cell Lung Cancer Extensive Stage is recruiting above its size-band peers.

    3 of 4 indexed trials (75%) 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.

Phase 14

Phase Distribution

PhaseTrial count
Phase 1 4

Named interventions

Most-linked intervention names on Small Cell Lung Cancer Extensive Stage records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Thoracic Radiotherapy Radiation
1 trials
Olaparib Pill Drug
1 trials
LB2102 Biological
1 trials
atezolizumab Biological
1 trials
Cohort B: Brain metastasis PULSAR (Personalized ultrahypofractionated stereotactic ablative radiotherapy) Radiation
1 trials
Cohort A: Extensive Stage Small Cell Lung Cancer (ES-SCLC) Thoracic Tumor PULSAR (Personalized ultrahypofractionated stereotactic ablative radiotherapy) Radiation
1 trials
Tremelimumab Drug
1 trials
Durvalumab Drug
1 trials

US sites by state

Facility locations filed on Small Cell Lung Cancer Extensive Stage trials. A trial with sites in several states counts in each.

Texas 2 trials
Florida 2 trials
Washington 1 trials
Virginia 1 trials
Oregon 1 trials
Ohio 1 trials
New York 1 trials
Missouri 1 trials

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

What to do with this Small Cell Lung Cancer Extensive Stage page

4 registered trials, 3 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

  • 3 Small Cell Lung Cancer Extensive Stage trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
  • Legend Biotech USA sponsors the most Small Cell Lung Cancer Extensive Stage trials on record, review their full trial history before evaluating a specific study. See Legend Biotech USA'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 Small Cell Lung Cancer Extensive Stage condition card totals 4 registered trials; most-linked intervention Thoracic Radiotherapy; top US site state Texas. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.