Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Circadian Rhythm Sleep Disorder, Shift Work Type clinical trials
A small indexed set (3 trials) with no open enrollment listed right now.
Corpus placement: #5,209 of 28,707 conditions by registered trial count.
3 US clinical trials · none currently recruiting · #5,209 of 28,707 conditions by registered trial count
Circadian Rhythm Sleep Disorder, Shift Work Type: 3 US clinical trials tracked, none currently recruiting.
Circadian Rhythm Sleep Disorder, Shift Work Type is the subject of 3 registered US clinical trials on ClinicalTrials.gov, none currently recruiting. The most active sponsor is University of Colorado, Denver, running 2 of these trials.
Enrollment posture brief
Registry condition circadian-rhythm-sleep-disorder-shift-work-type
OPEN 0 | RECR 0% | LATE 0 | EARLY 0 | RANK #5209 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Accelerated Phase Chronic Myelogenous Leukemia (0% recruiting · 12 trials)
Circadian Rhythm Sleep Disorder, Shift Work Type has no open enrollment in this registry pull (3 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 Circadian Rhythm Sleep Disorder, Shift Work Type 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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Circadian Rhythm Sleep Disorder, Shift Work Type is recruiting below its size-band peers.
0 of 3 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.
Indexed trials (enrollment closed)
3 total, page 1 of 1
Skeletal Effects of Chronic Night Shift
University of Colorado, Denver
NCT05091021
Skeletal Response to Simulated Night Shift
University of Colorado, Denver
NCT05074277
Circadian Rhythm Disruption Effects on Smoke Inhalation
University of Montana
NCT04955431
Phase Distribution
Phase data not available
Top Sponsors
Named interventions
Most-linked intervention names on Circadian Rhythm Sleep Disorder, Shift Work Type records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Circadian Rhythm Sleep Disorder, Shift Work Type 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 Circadian Rhythm Sleep Disorder, Shift Work Type page
3 registered trials, 0 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- No Circadian Rhythm Sleep Disorder, Shift Work Type trials are currently recruiting in this registry; that can change as new trials post, or check the broader research index. Browse research indexes
- University of Colorado, Denver sponsors the most Circadian Rhythm Sleep Disorder, Shift Work Type trials on record, review their full trial history before evaluating a specific study. See University of Colorado, Denver'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 Circadian Rhythm Sleep Disorder, Shift Work Type condition card totals 3 registered trials; most-linked intervention Simulated short term night shift work schedule; top US site state Colorado. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.