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ClinicalTrials.gov 2 recruiting now small index

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

Nearest open-share peer: Abdominal Pain (25% recruiting · 20 trials)

Activity, Motor75%Achalasia50%Abdominal Cancer25%Acne Scars - Mixed Atrophic 25%Circadian Rhythm Disorde (th…25%
Open-enrollment share among volume-matched conditions near Circadian Rhythm Disorders

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.

  1. 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.

  2. 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.

  3. 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.

  4. 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.

Phase Distribution

Phase data not available

Named interventions

Most-linked intervention names on Circadian Rhythm Disorders records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Morning light version 2 Device
1 trials
Morning light version 1 Device
1 trials
Placebo (3hrs before DLMO) Dietary supplement
1 trials
Melatonin (3hrs before DLMO) Dietary supplement
1 trials
Usual Light Device
1 trials
Daytime Bright Light Device
1 trials
Comparison Light Device
1 trials
PEI Experimental Light Device
1 trials

US sites by state

Facility locations filed on Circadian Rhythm Disorders trials. A trial with sites in several states counts in each.

New York 2 trials
West Virginia 1 trials
Pennsylvania 1 trials
Ohio 1 trials
Maryland 1 trials
Connecticut 1 trials
California 1 trials
Arizona 1 trials

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

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.

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.