Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Second Primary Squamous Cell Carcinoma of the Head and Neck: early-phase trial registry
1 of 1 indexed Second Primary Squamous Cell Carcinoma of the Head and Neck trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #11,370 of 28,707 conditions by registered trial count.
1 US clinical trials · 1 currently recruiting · #11,370 of 28,707 conditions by registered trial count
Second Primary Squamous Cell Carcinoma of the Head and Neck: 1 US clinical trial tracked, 1 recruiting.
Second Primary Squamous Cell Carcinoma of the Head and Neck is the subject of 1 registered US clinical trials on ClinicalTrials.gov, 1 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most active sponsor is Dana-Farber Cancer Institute, running 1 of these trials.
Enrollment posture brief
Registry condition second-primary-squamous-cell-carcinoma-of-the-head-and-neck
OPEN 1 | RECR 100% | LATE 0 | EARLY 1 | RANK #11370 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Aortic Arch Aneurysm (100% recruiting · 5 trials)
Second Primary Squamous Cell Carcinoma of the Head and Neck lists 1 open slots (100% of 1 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 Second Primary Squamous Cell Carcinoma of the Head and Neck 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.
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Second Primary Squamous Cell Carcinoma of the Head and Neck is recruiting above its size-band peers.
1 of 1 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.
Open and recent trials
1 total, page 1 of 1
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 2 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Second Primary Squamous Cell Carcinoma of the Head and Neck records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Second Primary Squamous Cell Carcinoma of the Head and Neck trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this Second Primary Squamous Cell Carcinoma of the Head and Neck page
1 registered trials, 1 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 1 Second Primary Squamous Cell Carcinoma of the Head and Neck trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Dana-Farber Cancer Institute sponsors the most Second Primary Squamous Cell Carcinoma of the Head and Neck trials on record, review their full trial history before evaluating a specific study. See Dana-Farber Cancer Institute'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 Second Primary Squamous Cell Carcinoma of the Head and Neck condition card totals 1 registered trials; most-linked intervention CISPLATIN; top US site state Massachusetts. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.