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NCT05939453Active, not recruiting

Impact of Bright Light Therapy on Prader-Willi Syndrome

A Randomized, Double-Blind, Controlled Trial of Bright Light Therapy on All-Cause Excessive Daytime Sleepiness in Prader-Willi Syndrome

Source: ClinicalTrials.gov · Last updated 6 Oct 2026

Brief summary (registry, in English)

This is a placebo controlled clinical trial to assess the utility of light therapy as a sufficient treatment for excessive daytime sleepiness in patients with Prader-Willi Syndrome

Status (registry)
Active, not recruiting
Study type
Interventional
Enrollment
50 (estimated)
First submitted
12 Dec 2022
Start date
1 Oct 2023
Primary completion date
30 Sept 2026
Lead sponsor
Maimonides Medical Center
NCT number
NCT05939453

What you commit to

  • Study type: Interventional
  • Planned participants: 50
  • From 1 Oct 2023 to the primary completion date, 30 Sept 2026
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • A history of previous treatment with LT

Other illness

  • Subjects with an eye condition that could be negatively affected by bright light such as patients with a history of retinal damage or patients needing photosensitizing medications

Other

  • Patients presenting with active psychosis or mania

Who the study is looking for

  • Diagnosis of PWS confirmed by genetic testing
  • Score of 12 or above on the Epworth Sleepiness Scale (ESS).

Age in the registry: 6 years to 88 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Maimonides Medical Center
Coordinator of this site? Confirm its status
BrooklynUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.