Condition
REM Sleep Behavior Disorder (iRBD) clinical trials and research
As of November 12, 2026, Find a Trial lists 8 REM Sleep Behavior Disorder (iRBD) clinical trials that are recruiting, at sites in 6 countries (most in United Kingdom (2), France (2), Switzerland (1)). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 8Clinical trials
- 6Countries
Newest REM Sleep Behavior Disorder (iRBD) clinical trials
All recruiting trials (8)
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Gut methane and Parkinson's: measuring if a probiotic helps people with Parkinson's, REM sleep behavior disorder, or cognitive concerns
This study tests whether a probiotic containing Limosilactobacillus reuteri can help people with Parkinson's disease, those at high risk for PD, and related cognitive issues by potentially improving gut methane levels and overall symptoms.
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Swedish BioFINDER Sleep program for early Parkinson's disease and REM sleep behavior disorder
This project will test whether sleep studies, brain and heart imaging, and fluid biomarkers can identify synuclein pathology and help predict progression in people with early Parkinson's disease or idiopathic REM sleep behavior disorder.
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Ultra-high-resolution PET imaging of aging, neurodegeneration, and psychotic disorders
We will test whether ultra-high-resolution PET and 3T MRI scans can reveal early brain and spinal cord changes in healthy adults and people with Alzheimer's, Parkinson's disease, ALS, PSP, REM sleep behavior disorder, or psychotic disorders.
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Pain testing for people with idiopathic REM sleep behavior disorder
This study will test whether people with idiopathic REM sleep behavior disorder feel and report pain differently using brief thermal pain tests and questionnaires.
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Online course to help adults manage parasomnias
This trial tests whether a four-week online course can help adults with parasomnias reduce how often episodes happen and how distressed they feel.
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Gentle nighttime sounds to boost deep sleep and slow brain changes in iRBD and early Parkinson's
This test will see if playing gentle sounds during sleep can boost deep slow-wave sleep and slow brain changes in people with isolated REM sleep behavior disorder or early Parkinson's disease.
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Examining sleep disorders in Parkinson's disease and related conditions
This study is testing how sleep problems affect people with Parkinson's disease and REM sleep behavior disorder to better understand their sleep patterns.
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Imaging inflammation in Parkinson's disease using PET scans
This study is testing how inflammation affects Parkinson's disease by using special scans and blood tests to see what happens when participants are given a mild inflammatory substance.
Related topics
Quick answers
How many REM Sleep Behavior Disorder (iRBD) clinical trials are recruiting right now?
8, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 6 countries. The most sites are in United Kingdom (2 trials), France (2 trials), Switzerland (1 trial), Canada (1 trial), Sweden (1 trial). Each study page lists its sites and which ones are recruiting.
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.