Phase 3 Sleep Disorders Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- You are willing and able to sign a consent form agreeing to take part in the study.
- You have been officially diagnosed with Delayed Sleep-Wake Phase Disorder (DSWPD), a condition where you naturally fall asleep and wake up much later than normal.
- You carry a specific gene variant called CRY1Δ11 (confirm with trial site on how this is tested).
- You are a man or woman between 18 and 75 years old.
- Your body weight falls within a healthy range, with a Body Mass Index (BMI) between 18 and 40 (a measure based on your height and weight).
Who may not be able to join:
- You have had a major surgery, serious injury, significant illness, general anaesthetic, or were unable to move around for 3 or more days within the last 30 days.
- You are currently pregnant, have given birth within the last 6 weeks, or are breastfeeding.
- A drug test shows the presence of substances of abuse in your system.
- You currently use tobacco products.
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Phone: 202-734-3400
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Latency to Persistent Sleep, as measured by polysomnography.
Can't join this trial?
Data last synced from ClinicalTrials.gov: 5 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.