The Effects of Tasimelteon in Participants With REM Behavior Disorder (RBD)
Public ClinicalTrials.gov record NCT05922995. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Single Center, Open Label Prospective Observational Pilot Study to Evaluate the Effects of Tasimelteon in Participants With REM Behavior Disorder (RBD)
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
To assess the effects of a daily single oral dose of 20 mg tasimelteon compared to baseline on events of dream enactment on patients with REM Behavior Disorder, as measured by a daily log. To assess the effects of 20 mg tasimelteon compared to baseline on insomnia= symptoms, as measured by validated questionnaires (Insomnia Severity Index \[ISI\], Pittsburgh Sleep Quality Inventory \[PSQI\], Epworth Sleepiness Scale \[ESS\], Clinical Global Impression of Change Scale (CGI-C), Patient Global Impression of Change Scale (PGI-C)) as well as rest/activity pattern from actigraphy. * To assess the effects of 20 mg tasimelteon on patients who have a reduced or aberrant melatonin secretion compared to normal secretion by measuring salivary DLMO at baseline and correlating with the degree of change in RBD symptoms by end of the study. * To assess for any role a patient's unique genome may play in their response to tasimelteon; obtained via whole genome sequencing. * To assess the safety and tolerability of a daily single oral dose of 20 mg tasimelteon.
Study identification
- NCT ID
- NCT05922995
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Early Phase 1
- Enrollment
- 20 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years to 85 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Sep 29, 2023
- Primary completion
- Nov 30, 2023
- Completion
- Nov 30, 2023
- Last update posted
- Oct 8, 2025
2023
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Brigham and Women's Hospital | Boston | Massachusetts | 02115 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05922995, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Oct 8, 2025 · Synced Sep 5, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05922995 live on ClinicalTrials.gov.