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Insomnia
MONDO:0013600A sleep disorder characterized by difficulty in falling asleep and/or remaining asleep.
Also known as: insomnia, insomnia (disease), DSPD, DSPS, delayed sleep phase disorder, susceptibility to, delayed sleep phase syndrome, susceptibility to
684 clinical trials for this condition and its sub-types.
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Broader categories
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Can a shorter therapy fix Veterans' insomnia just as well?
Symptom relief TerminatedThis study tested whether a brief 4-session version of cognitive-behavioral therapy (CBT) works as well as the standard 6-session version for treating insomnia in veterans. Insomnia is very common among veterans and can harm daily life and health. The study enrolled 15 veterans w…
Phase: NA • Sponsor: VA Office of Research and Development • Aim: Symptom relief
Last updated Jun 27, 2026 11:03 UTC
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Sleep drug studied for breast cancer Survivors' insomnia
Symptom relief TerminatedThis study tested whether the sleep medication suvorexant (20 mg) could help breast cancer survivors who have trouble sleeping. Participants were postmenopausal women taking hormone-blocking drugs. The study was stopped early after enrolling only 5 people, so results are limited.
Phase: PHASE4 • Sponsor: Medical University of South Carolina • Aim: Symptom relief
Last updated Jun 27, 2026 09:09 UTC
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Sleep therapy for troubled teens shows promise but study stalls
Symptom relief TerminatedThis study tested a sleep therapy program for teenagers aged 12-15 who have both insomnia and mental health issues. The program used cognitive behavioral therapy to improve sleep. Only 3 teens enrolled, and the study was stopped early, so we cannot draw firm conclusions about its…
Phase: NA • Sponsor: Stephanie McCrory • Aim: Symptom relief
Last updated Jun 27, 2026 07:51 UTC
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Prostate cancer treatment may change how men process common sleep aid
Knowledge-focused TerminatedThis pilot study looked at how the sleep drug zolpidem (Ambien) is processed in men with prostate cancer before and after they start hormone therapy that lowers testosterone. Researchers compared these results to healthy women, since women are known to have higher drug levels. Th…
Phase: PHASE1 • Sponsor: National Cancer Institute (NCI) • Aim: Knowledge-focused
Last updated Jun 28, 2026 00:00 UTC