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.
- WhatsApp-based Psycho-socio-educational Intervention (WeLove) for Prevention of Psychological and Sleep Problems in Pregnant Women and Their Partners: A Three-arm Double-blinded Pilot Randomised Controlled Trialon January 23, 2025 at 5:00 am
Conditions: Sleep Problems; Psychological; Well-Being, Psychological Interventions: Behavioral: WhatsApp as usual; Behavioral: WhatsApp-based psycho-socio-educational intervention (WeLove) Sponsors: Chinese University of Hong Kong; Hospital Authority, Hong Kong Recruiting
- Nasal vs Oral Breathing in Drug Induced Sleep vs Natural Sleepon January 23, 2025 at 5:00 am
Conditions: Sleep Apnea, Obstructive Sponsors: University of Pennsylvania; McCabe Fund Recruiting
- Clinical Study on the Effect of CPAP on AF Recurrence After Catheter Ablation in Patients with AF and OSAon January 23, 2025 at 5:00 am
Conditions: Atrial Fibrillation; Continuous Positive Airway Pressure; Obstructive Sleep Apnea; Recurrence; Observational Study Interventions: Device: CPAP Sponsors: Second Affiliated Hospital of Soochow University Recruiting
- Treatments in Women Veterans With Insomnia and PTSDon January 23, 2025 at 5:00 am
Conditions: Insomnia; PTSD; Women Veterans Interventions: Behavioral: Trauma-Informed CBT-I; Behavioral: PTSD Psychoeducation Sponsors: VA Office of Research and Development Recruiting
- The Long-term Impact of Massage Chairs on Sleep Quality.on January 23, 2025 at 5:00 am
Conditions: Insomnia Interventions: Other: Massage Chair session; Other: Washout period Sponsors: University of Thessaly; University of Nicosia Recruiting
- Studying Solriamfetol Modulation of TAAR-1, Dopamine, and Norepinephrine in Shift Work Disorder (SUSTAIN)on January 23, 2025 at 5:00 am
Conditions: Excessive Sleepiness; Shift-work Disorder Interventions: Drug: Solriamfetol 150 mg; Drug: Solriamfetol 300 mg; Drug: Placebo Sponsors: Axsome Therapeutics, Inc. Recruiting
- Co-occurence of Mental Illness and Problematic Alcohol Use: an Internet-based Cognitive Behavior Therapy Interventionon January 23, 2025 at 5:00 am
Conditions: Alcohol Drinking Related Problems; Alcohol Use Disorders; Depressive Disorders; Mental Illness; Mental Stress; Mental and Behavioral Disorders; Sleep Problems; Stress Disorders; Anxiety Disorder/Anxiety State Interventions: Behavioral: Internet-based cognitive behavior therapy Sponsors: Linkoeping University Recruiting
- Tart Cherry Juice for Sleep in Older Adults with Insomnia: a Pilot Study of Feasibility and Comprehensive Mechanismson January 22, 2025 at 5:00 am
Conditions: Sleep Problems; Insomnia Interventions: Other: Tart Cherry Juice; Other: Placebo juice Sponsors: Courtney Millar Recruiting
- Family Study of Affective and Anxiety Spectrum Disorderson January 22, 2025 at 5:00 am
Conditions: Mood Disorders; Sleep Disorders; Migraine Sponsors: National Institute of Mental Health (NIMH) Recruiting
- Interstitial Lung Disease and Obstructive Sleep Apneaon January 22, 2025 at 5:00 am
Conditions: ILD OSA Interventions: Diagnostic Test: The relationship between imaging and ROSE and NGS Sponsors: Dan Liu Recruiting
- Fremanezumab, Migraine and Sleepon January 22, 2025 at 5:00 am
Conditions: Migraine Disorders; Sleep Disorder Interventions: Drug: Fremanezumab Prefilled Syringe [Ajovy] Sponsors: Beth Israel Deaconess Medical Center; Teva Pharmaceuticals USA Recruiting
- A Master Protocol for Orforglipron in Participants With Obstructive Sleep Apnea and Obesity or Overweighton January 22, 2025 at 5:00 am
Conditions: OSA; Overweight or Obesity Interventions: Drug: Orforglipron; Drug: Placebo Sponsors: Eli Lilly and Company 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