Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Circadian Rhythm Disorders clinical trials
2 of 8 indexed Circadian Rhythm Disorders trials are currently recruiting.
Corpus placement: #2,176 of 28,707 conditions by registered trial count.
8 US clinical trials · 2 currently recruiting · #2,176 of 28,707 conditions by registered trial count
Circadian Rhythm Disorders: 8 US clinical trials tracked, 2 recruiting.
Circadian Rhythm Disorders is the subject of 8 registered US clinical trials on ClinicalTrials.gov, 2 of them currently open to new participants. The most active sponsor is Icahn School of Medicine at Mount Sinai, running 2 of these trials.
Enrollment posture brief
Registry condition circadian-rhythm-disorders
OPEN 2 | RECR 25% | LATE 0 | EARLY 0 | RANK #2176 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Abdominal Pain (25% recruiting · 20 trials)
Circadian Rhythm Disorders lists 2 open slots (25% of 8 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 Circadian Rhythm Disorders 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 Disorders is recruiting below its size-band peers.
2 of 8 indexed trials (25%) 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.
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One sponsor concentrates Circadian Rhythm Disorders research.
Icahn School of Medicine at Mount Sinai accounts for 2 of 8 trials (25%). 7 distinct sponsors appear on at least one study for this condition label.
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Most Circadian Rhythm Disorders trials plan to enrol fewer than 100 people.
Median target enrolment is 80 among the 8 trials that report a genuine target (sentinel values excluded). 6 of those (75%) plan for fewer than 100 participants.
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Circadian Rhythm Disorders research is mostly interventional.
7 interventional and 1 observational studies make up this index (87.5% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
8 total, page 1 of 1
Mind After Midnight
University of Arizona
NCT07438912
Effects of Blocking Blue Light At Night Post CABG, AVR, MVR, CABG AVR, CABG MVR, or SAH
West Virginia University
NCT04578249
Evaluation of the Reliability and Validity of a Diagnostic Sleep Disorders Questionnaire
Dayzz Live Well
NCT03468400
Systematic Light Exposure for Fatigue in Breast Cancer Patients
Icahn School of Medicine at Mount Sinai
NCT03217201
Programmed Environmental Illumination (PEI) of Hospital Rooms to Prevent/Reduce Cancer-Related Fatigue
Icahn School of Medicine at Mount Sinai
NCT03198754
Daytime Bright Light, Circadian Abnormalities, and Delirium in Medical ICU Patients
Yale University
NCT03684460
The Role of the Circadian System in Binge Eating Disorder
University of Cincinnati
NCT04724668
The Effects of Bright Light Exposure on ICU Nurses
University of Pittsburgh
NCT03331822
Phase Distribution
Phase data not available
Top Sponsors
Named interventions
Most-linked intervention names on Circadian Rhythm Disorders records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Circadian Rhythm Disorders 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 Disorders page
8 registered trials, 2 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 2 Circadian Rhythm Disorders trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Icahn School of Medicine at Mount Sinai sponsors the most Circadian Rhythm Disorders trials on record, review their full trial history before evaluating a specific study. See Icahn School of Medicine at Mount Sinai'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 Disorders condition card totals 8 registered trials; most-linked intervention Morning light version 2; top US site state New York. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.