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ClinicalTrials.gov enrollment closed early-phase tilt small index

Stage IVB Oropharyngeal Squamous Cell Carcinoma: early-phase trial registry

A small indexed set (2 trials) with no open enrollment listed right now.

Corpus placement: #7,188 of 28,707 conditions by registered trial count.

2 US clinical trials · none currently recruiting · #7,188 of 28,707 conditions by registered trial count

Stage IVB Oropharyngeal Squamous Cell Carcinoma: 2 US clinical trials tracked, none currently recruiting.

Stage IVB Oropharyngeal Squamous Cell Carcinoma is the subject of 2 registered US clinical trials on ClinicalTrials.gov, none currently recruiting. 0 are in Phase 3-4 (later-stage) and 2 in Phase 1-2 (earlier-stage). The most active sponsor is NRG Oncology, running 1 of these trials.

Enrollment posture brief

Registry condition stage-ivb-oropharyngeal-squamous-cell-carcinoma

OPEN 0 | RECR 0% | LATE 0 | EARLY 2 | RANK #7188 | SPON 1

Nearest open-share peer: Accelerated Phase Chronic Myelogenous Leukemia (0% recruiting · 12 trials)

Ablation80%ACL Reconstruction80%Abuse, Drug60%Acceptability60%Stage IVB Oropharyngeal (th…0%
Open-enrollment share among volume-matched conditions near Stage IVB Oropharyngeal Squamous Cell Carcinoma

Stage IVB Oropharyngeal Squamous Cell Carcinoma has no open enrollment in this registry pull (2 archived studies). Peers show how other volume-matched labels compare on open share. How peer matching works →

Key findings

What ClinicalTrials.gov does not surface for Stage IVB Oropharyngeal Squamous Cell Carcinoma 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. Stage IVB Oropharyngeal Squamous Cell Carcinoma is recruiting below its size-band peers.

    0 of 2 indexed trials (0%) 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 22

Phase Distribution

PhaseTrial count
Phase 2 2

Top Sponsors

NRG Oncology 1 trials
Mayo Clinic 1 trials

Named interventions

Most-linked intervention names on Stage IVB Oropharyngeal Squamous Cell Carcinoma records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

IMRT 5 weeks Radiation
1 trials
IMRT 6 weeks Radiation
1 trials
Hyperfractionation Radiation
1 trials
Intensity-Modulated Radiation Therapy Radiation
1 trials
Laboratory Biomarker Analysis Other
1 trials
Quality-of-Life Assessment Other
1 trials
Cisplatin Drug
1 trials
Docetaxel Drug
1 trials

US sites by state

Facility locations filed on Stage IVB Oropharyngeal Squamous Cell Carcinoma trials. A trial with sites in several states counts in each.

Arizona 2 trials
Minnesota 1 trials
California 1 trials
Alabama 1 trials

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

What to do with this Stage IVB Oropharyngeal Squamous Cell Carcinoma page

2 registered trials, 0 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

  • No Stage IVB Oropharyngeal Squamous Cell Carcinoma trials are currently recruiting in this registry; that can change as new trials post, or check the broader research index. Browse research indexes
  • NRG Oncology sponsors the most Stage IVB Oropharyngeal Squamous Cell Carcinoma trials on record, review their full trial history before evaluating a specific study. See NRG Oncology'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 Stage IVB Oropharyngeal Squamous Cell Carcinoma condition card totals 2 registered trials; most-linked intervention IMRT 5 weeks; top US site state Arizona. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.