What is Sleep?
Although everyone needs to sleep to maintain their health, the question “what is sleep?” has proven surprisingly difficult. During the state of sleep, the brain exhibits profound changes.
It is now believed the function of sleep is to clear metabolic waste products from the pathways of the brain. This helps explain why healthy sleep must be sufficient in both duration and depth.
What Conditions Are Associated With Sleep?
The most common health condition associated with sleep is insomnia. Insomnia is difficulty falling asleep, staying asleep, or both. Sleep disturbances can be physiological in nature (for example, Restless Legs Syndrome) or psychological (for example, nightmares.)
Experts have estimated that about 25% of Americans develop some degree of insomnia in any given year. In 75% of cases, it passes without long-term damage to sleep habits.
Other common sleep disorders include:
- Snoring
- Sleep apnea, “pauses” in breathing often caused by soft tissue blockage in the airway
- Sleep hypoventilation, trouble breathing in sleep caused by respiratory muscle weakness
- Restless Legs Syndrome, which causes discomfort only alleviated by moving the legs
- Bruxism, the grinding of the teeth during sleep, which can damage the teeth and jaw
Sleep medicine experts also recognize several less common sleep disorders. These include things like narcolepsy, nightmares and night terrors, and Rapid Eye Movement Behavior Disorder.
Maintaining Sleep Health
Many chronic sleep conditions arise with no known cause. However, maintaining good sleep hygiene can help. Sleep hygiene refers to the whole collection of habits that affect sleep health.
In general, it is a good idea to develop a consistent bedtime and routine for “going to bed.” Discontinue the use of phones and other “screens” an hour before bed, since the blue light of these devices inhibits the brain’s natural response to reduced lighting at night.
Remember, many factors can contribute to sleep health issues:
- Certain medications, such as those used for high blood pressure and asthma
- Chronic pain disorders and other conditions that cause persistent discomfort
- Stress in your personal or work life and conditions like anxiety or depression
Each individual has a slight variance in sleep need. Likewise, the duration of sleep needed does change depending on life stage. However, it is important to know everyone needs about eight hours of nightly sleep to maintain mental and physical health.
Medical Research on Sleep
With the answers to key questions on “why do we sleep?” coming into view, sleep researchers are continuing to pursue clinical sleep studies looking for new sleep disorder treatments.
Sleep clinical care has undergone revolutionary changes in recent years thanks to imaging technology that precisely pinpoints sleep-related changes in the human brain at any age.
Current Clinical Trials on Sleep
This list includes all clinical trials on sleep recognized by ClinicalTrials.gov. To add sleep clinical trials to our list, contact us.
- Sleep and Emotion Processing in Adolescent Post-traumatic Stress Disorderon November 22, 2024 at 5:00 am
Conditions: Post Traumatic Stress Disorder Interventions: Device: SmartSleep device Sponsors: University of Wisconsin, Madison; National Institute of Mental Health (NIMH) Recruiting
- Investigating the Effects of Tube Feeds on Glycemia and Sleep in Adults With Cystic Fibrosis-Related Diabeteson November 22, 2024 at 5:00 am
Conditions: Cystic Fibrosis Related Diabetes; Hyperglycaemia; Insomnia; Cardiometabolic Diseases; Circadian Rhythm Disorders Sponsors: Massachusetts General Hospital; Trustees of Dartmouth College; Harvard Medical School (HMS and HSDM) Recruiting
- Evaluating the Effects of Tasimelteon Vs. Placebo in Delayed Sleep-Wake Phase Disorder (DSWPD) and the CRY1Δ11 Varianton November 22, 2024 at 5:00 am
Conditions: Sleep Wake Disorders; Sleep Disorders, Circadian Rhythm; Chronobiology Disorders; Gene Mutations and Other Alterations Nec Interventions: Drug: Tasimelteon; Drug: Placebo Sponsors: Vanda Pharmaceuticals Recruiting
- Study of Transcranial Direct Current Stimulation to Treat Epilepsyon November 22, 2024 at 5:00 am
Conditions: Focal Epilepsy; Generalized Onset Epilepsy; Sleep-related Epileptic Encephalopathy Interventions: Device: ActivaDose II 0.1 mA transcranial direct current stimulation (tDCS); Device: ActivaDose II 2.0 mA transcranial direct current stimulation (tDCS) Sponsors: Mayo Clinic Recruiting
- Investigation of the Effects of Sleep Fragmentation on Itch and Pain Sensitivityon November 22, 2024 at 5:00 am
Conditions: Histamine; Cowhage; Sleep Fragmentation Interventions: Other: Histamine; Other: Cowhage Sponsors: Aalborg University Recruiting
- Dyadic Sleep Studyon November 22, 2024 at 5:00 am
Conditions: Gastrointestinal Cancer Interventions: Behavioral: My Sleep Our Sleep (MSOS) Program; Behavioral: Brief Behavioral Treatment for Insomnia (BBTI) Sponsors: University of Miami; National Institute of Nursing Research (NINR) Recruiting
- Evaluation of the Clinical Performance of Apneal®, a Medical Device on Smartphone, for Sleep Apnea-hypopnea Syndrome Diagnosis.on November 21, 2024 at 5:00 am
Conditions: Sleep Apnea Syndromes Interventions: Device: Apneal device Sponsors: Institut National de la Santé Et de la Recherche Médicale, France Recruiting
- Noradrenergic Dysregulation, Sleep and Cognition in Older Adults with Insomniaon November 21, 2024 at 5:00 am
Conditions: Insomnia Interventions: Other: Light Exposure; Other: Placebo Sponsors: Northwestern University; National Institute on Aging (NIA) Recruiting
- Student Exercise and Sleep Timing Study - Part 2on November 21, 2024 at 5:00 am
Conditions: Sleep; Mood; Stress Interventions: Behavioral: Morning Exercise Sponsors: Rutgers, The State University of New Jersey Recruiting
- Suvorexant for Alcohol Use Disorder (AUD): Neural Mechanismson November 21, 2024 at 5:00 am
Conditions: Alcohol Use Disorder (AUD); Healthy Volunteers Interventions: Drug: Suvorexant; Drug: Placebo Sponsors: National Institute on Alcohol Abuse and Alcoholism (NIAAA) Recruiting
- Symptom-specific Effects of Omega-3 Across Neurodevelopmental Symptomson November 21, 2024 at 5:00 am
Conditions: Sleep; Autism or Autistic Traits; ADHD or ADHD Traits Interventions: Dietary Supplement: Omega 3 Fish Oil supplements; Dietary Supplement: Placebo Sponsors: Swansea University Recruiting
- Dose-finding Study Assessing the Efficacy, Safety, and Pharmacokinetics of Daridorexant in Subjects Aged 10 to < 18 Years With Insomnia Disorderon November 20, 2024 at 5:00 am
Conditions: Insomnia Interventions: Drug: Daridorexant 10 mg; Drug: Daridorexant 25 mg; Drug: Daridorexant 50 mg; Drug: Placebo Sponsors: Idorsia Pharmaceuticals Ltd. Recruiting
Why Are More Clinical Trials on Sleep Necessary?
There may be no single “cure for insomnia”, but clinical trials on sleep help doctors develop effective sleep disorder treatment protocols for the various situations where sleep is disturbed.
Ongoing sleep research continues to redefine what we know about each of these conditions. Insomnia treatments are just one of the new sleep clinical resources coming from this effort.
Conclusion
The majority of American adults experience sleep disturbances at some point in life. With that in mind, clinical trials on sleep truly affect everyone. Unfortunately, sleep disorders are under-diagnosed – and those who suffer often do not pursue treatment. Participating in clinical studies on sleep is one way to help ensure you, and others, will rest better.
Content Box
- https://www.sciencedaily.com/releases/2018/06/180605154114.htm
- https://www.sleephealthfoundation.org.au/pdfs/Insomnia.pdf
- https://www.hopkinsmedicine.org/health/wellness-and-prevention/the-future-of-sleep-studies
- https://www.sleepfoundation.org/insomnia/what-insomnia
- https://medlineplus.gov/sleepdisorders.html
- https://www.sleepfoundation.org/articles/sleep-hygiene