Clinical trials
Sleep Disorder clinical trials
Below are recruiting sleep disorder clinical trials, each written for real people, not researchers. We’re tracking 263 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07698925Recruiting
Breathing exercises for sleep problems in PCOS
This trial tests if simple diaphragmatic breathing exercises can improve sleep for women with Polycystic Ovarian Syndrome (PCOS) who have trouble sleeping. If you have PCOS and poor sleep, this gentle, non-drug approach might help.
Cairo, Cairo GovernorateAges 25–35 - NCT05908591Recruiting
Pregnancy sleep study on breathing, blood vessel function, and safety
This study looks at how sleep and breathing changes during pregnancy may affect blood vessel function and pregnancy safety. You may be asked about your sleep and possibly have health checks during the middle of pregnancy.
Edmonton, AlbertaAges 18 years+ - NCT06471374Recruiting
Circadian rhythm in delayed sleep-wake phase disorder
This study looks at how your body's internal clock works in people with delayed sleep-wake phase disorder, especially those living at high altitudes. It aims to understand the causes of this sleep problem and may help find better treatments.
Boulder, ColoradoAges 16–40 - NCT06612853Recruiting
Sleep Quality Scale Validation for Spine Patients
This study tests a single question about sleep quality to see if it works well for people with spine problems. You will fill out a simple questionnaire and may help improve how sleep is measured in future spine care.
Zurich, Canton of ZurichAges 14 years+ - NCT06582121Recruiting
Sleep disorders in early and advanced Parkinson's disease
This study looks at sleep problems in people with Parkinson's disease, people with REM sleep behavior disorder (a condition that causes acting out dreams), and healthy volunteers. The goal is to understand how sleep is affected in early and full Parkinson's disease.
Clermont-FerrandAges 18 years+ - NCT07472101Recruiting
Balance and cognitive exercises at home for older adults
This study tests whether home-based balance and thinking exercises done via video calls can improve balance, reduce fall risk, and boost brain function and sleep quality in older adults.
Zonguldak, KozluAges 65–74 - NCT04949360Recruiting
Digital CBT-i program for insomnia using a tablet
This trial tests a phone or tablet app-based program based on CBT-i, a structured therapy that helps improve sleep habits and reduce insomnia symptoms. It may help if you have ongoing insomnia and prefer a digital approach.
São Caetano do Sul, São PauloAges 20–60 - NCT07367022Recruiting
Sleep monitors for children with autism
This study tests whether a portable sleep monitor works well for children with autism who are having their first sleep study. It aims to find easier ways to track sleep patterns at home.
Vancouver, British ColumbiaAges 6–18 - NCT06789250Recruiting
Online therapy for mental health and alcohol use issues
This trial tests an internet-based cognitive behavioral therapy program designed for people who struggle with both mental health symptoms (like depression or anxiety) and problematic alcohol use. The goal is to see if this approach can help improve both issues at the same time, conveniently from home.
LinköpingAges 18 years+ - NCT06986343Enrolling by invitation
Palatal expansion and activator device for sleep in children
This trial tests if a palatal expander combined with an Up-Locker activator can improve sleep and open up the airway in children with sleep-disordered breathing. It may help kids who snore and have a narrow upper jaw.
Medellín, AntioquiaAges 6–8 - NCT03255408RecruitingPhase 1/Phase 2
Sleep study testing breathing and blood flow in healthy adults
This study looks at how your brain blood flow and breathing change during sleep under normal oxygen and reduced oxygen. It will only include healthy adults so researchers can learn what “intermittent hypoxia” does to the body in people without medical problems.
Calgary, AlbertaAges 18–45 - NCT06792045Recruiting
Predicting tongue blockage during sleep in children
This study uses a special camera during sleep to see if the tongue is blocking the airway in children with sleep-disordered breathing. It may help doctors better understand why some children still have trouble breathing after tonsil surgery.
BrusselsAges 6–17 - NCT07715721Recruiting
Acupuncture and Traditional Chinese Medicine for Sarcopenia and Sleep Problems in Older Adults
This study looks at how Traditional Chinese Medicine body types and sleep patterns relate to muscle loss (sarcopenia) in older adults, and tests whether acupoint stimulation (like acupuncture without needles) can help.
TainanAges 20 years+ - NCT03990909Recruiting
BCAA supplements to help improve sleep
This pilot study tests whether taking BCAA supplements can improve sleep problems. You may be able to join if you’re a veteran with sleep issues and can do the study by phone.
Portland, OregonAges 18–89 - NCT06926036Recruiting
Sound therapy for sleep apnea
This study aims to test whether a special sound technique can help people with sleep apnea sleep better. It may offer a new way to manage the condition without needing a CPAP machine.
Chicago, IllinoisAges 18–60 - NCT07120711Recruiting
Sleep apnea, thinking, and mood study for kids and adults
This study looks at how sleep apnea affects thinking and mood by checking certain proteins in the body. They want to see if these proteins can help predict or explain changes in memory, focus, or emotions.
ShanghaiAges 5 years+ - NCT07498712Recruiting
Studying a probiotic for better sleep
This trial tests if a probiotic called Lactobacillus reuteri can improve sleep quality. Researchers want to see if taking this 'good bacteria' helps people who have mild to moderate sleep troubles feel more rested.
Seoul, YeongdeungpoAges 19–65 - NCT05551325Recruiting
Resetting sleep timing for ICU patients to support recovery
This study tests a “sleep chronobundle,” a set of sleep and light-timing steps, to improve daily sleep-wake timing in people in the ICU on breathing or blood-pressure support. It also checks whether the body’s sleep rhythms are more aligned during critical illness and over time.
New Haven, ConnecticutAges 18 years+ - NCT04463498Recruiting
Sleep school program for insomnia alongside mental health problems
This trial tests a group “sleep school” program to improve sleep when insomnia happens together with moderate to severe mental health symptoms. It may help you learn practical sleep strategies and improve sleep quality while you’re getting psychiatric care.
BergenAges 18–80 - NCT06193252Recruiting
Exercising to slow Parkinson's in iRBD
This study tests whether a specific amount of exercise can slow the development of Parkinson's disease in people who have a sleep condition called iRBD. If you have iRBD and are not very active, researchers will help you start a personalized exercise program and track your progress with a smartphone app.
Nijmegen, GelderlandAges 50 years+ - NCT06041581Enrolling by invitation
Insomnia treatment study for heart health
This study tests whether treating insomnia can help lower your risk for heart disease. If you have trouble sleeping and certain heart risk factors, you may be able to join.
Indianapolis, IndianaAges 40 years+ - NCT05524922Recruiting
Sleep problems in people with memory or nerve diseases
This study looks at how sleep issues are related to neurodegenerative (nerve/memory) diseases. It will use sleep testing to see patterns that may help explain night-time symptoms like confusion or frequent waking.
Fuzhou, FujianAges 30–80 - NCT06312956Recruiting
Sleep Apnea and Ventilotherapy: A Study Before and After Treatment
This trial studies how sleep apnea affects the body and brain before and after starting treatment with a breathing device (ventilotherapy). It aims to understand the benefits of early treatment for people with obstructive sleep apnea.
Piancavallo, VCOAges 20–60 - NCT06427265Recruiting
Recovery after ICU: a long-term study
This study follows people after they leave the ICU to see how they recover over time. It uses computer programs to find patterns and create early warning tools to help doctors spot problems sooner.
Guiyang, GuizhouAges 18–100
Hear when a new Sleep Disorder trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.
Common questions
- Are there clinical trials for sleep disorder?
- Yes. Clin2 currently lists 263 recruiting sleep disorder studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a sleep disorder trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a sleep disorder trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.