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ClinicalTrials.gov enrollment closed early-phase tilt small index

Stage IV Rectal Cancer: early-phase trial registry

A small indexed set (6 trials) with no open enrollment listed right now.

Corpus placement: #2,866 of 28,707 conditions by registered trial count.

6 US clinical trials · none currently recruiting · #2,866 of 28,707 conditions by registered trial count

Stage IV Rectal Cancer: 6 US clinical trials tracked, none currently recruiting.

Stage IV Rectal Cancer is the subject of 6 registered US clinical trials on ClinicalTrials.gov, none currently recruiting. 0 are in Phase 3-4 (later-stage) and 6 in Phase 1-2 (earlier-stage). The most active sponsor is National Cancer Institute (NCI), running 3 of these trials.

Enrollment posture brief

Registry condition stage-iv-rectal-cancer

OPEN 0 | RECR 0% | LATE 0 | EARLY 6 | RANK #2866 | SPON 3

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

Acute Hypoxemic Respiratory 66.7%Abdominal Aortic Aneurysms50%Acupuncture50%Acute Lymphoblastic Leukemia50%Stage IV Rectal Cancer (this)0%
Open-enrollment share among volume-matched conditions near Stage IV Rectal Cancer

Stage IV Rectal Cancer has no open enrollment in this registry pull (6 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 IV Rectal Cancer 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 IV Rectal Cancer is recruiting below its size-band peers.

    0 of 6 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.

  2. One sponsor concentrates Stage IV Rectal Cancer research.

    National Cancer Institute (NCI) accounts for 3 of 6 trials (50%). 4 distinct sponsors appear on at least one study for this condition label.

  3. Most Stage IV Rectal Cancer trials plan to enrol fewer than 100 people.

    Median target enrolment is 47 among the 6 trials that report a genuine target (sentinel values excluded). 6 of those (100%) plan for fewer than 100 participants.

  4. Stage IV Rectal Cancer research is mostly interventional.

    6 interventional and 0 observational studies make up this index (100% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 14Phase 22

Phase Distribution

PhaseTrial count
Phase 1 4
Phase 2 2

Named interventions

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

leucovorin calcium Drug
2 trials
fluorouracil Drug
2 trials
panitumumab Biological
1 trials
matrix-assisted laser desorption/ionization time of flight mass spectrometry Other
1 trials
proteomic profiling Genetic
1 trials
iodine I 131 monoclonal antibody CC49-deltaCH2 Drug
1 trials
liquid chromatography Other
1 trials
entinostat Drug
1 trials

US sites by state

Facility locations filed on Stage IV Rectal Cancer trials. A trial with sites in several states counts in each.

California 3 trials
New York 2 trials
Arizona 2 trials
Wisconsin 1 trials
Texas 1 trials
Tennessee 1 trials
Pennsylvania 1 trials
Ohio 1 trials

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

What to do with this Stage IV Rectal Cancer page

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

  • No Stage IV Rectal Cancer trials are currently recruiting in this registry; that can change as new trials post, or check the broader research index. Browse research indexes
  • National Cancer Institute (NCI) sponsors the most Stage IV Rectal Cancer trials on record, review their full trial history before evaluating a specific study. See National Cancer Institute (NCI)'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 IV Rectal Cancer condition card totals 6 registered trials; most-linked intervention leucovorin calcium; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.