Condition
Sleep Disorders, Circadian Rhythm clinical trials and research
As of November 12, 2026, Find a Trial lists 3 Sleep Disorders, Circadian Rhythm clinical trials that are recruiting, at sites in 3 countries (most in United States (1), Russia (1), Turkey (Türkiye) (1)). By phase: Early Phase 1 (1), Phase 4 (1), Phase 3 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 3Clinical trials
- 3Countries
Newest Sleep Disorders, Circadian Rhythm clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Evaluating Tasimelteon for Delayed Sleep-Wake Phase Disorder | Phase 3 | Çankaya, Ankara | Recruiting | Nov 22, 2024 |
| Investigating melatonin's effects on sleep for resident trainees during night shifts | Early Phase 1 | Charlottesville, Virginia | Recruiting | Jan 27, 2023 |
| Investigating how circadian factors affect recovery from ischemic stroke | Phase 4 | Saint Petersburg | Recruiting | Feb 18, 2022 |
All recruiting trials (3)
-
Evaluating Tasimelteon for Delayed Sleep-Wake Phase Disorder
This study is testing if a new sleep medication called tasimelteon can help people with Delayed Sleep-Wake Phase Disorder who have a specific genetic variant improve their sleep patterns.
-
Investigating melatonin's effects on sleep for resident trainees during night shifts
This study is testing if melatonin can help resident trainees get better sleep while working night shifts.
-
Investigating how circadian factors affect recovery from ischemic stroke
This study is testing if different combinations of blue light and melatonin can help people recover better from an ischemic stroke by looking at their sleep and brain healing over three months.
Related topics
Quick answers
How many Sleep Disorders, Circadian Rhythm clinical trials are recruiting right now?
3, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 3 countries. The most sites are in United States (1 trial), Russia (1 trial), Turkey (Türkiye) (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Early Phase 1: 1, Phase 4: 1, Phase 3: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.