Can a phone app cure your sleepless nights? new study tests sound therapy for insomnia
NCT ID NCT07295431
First seen Jan 08, 2026 · Last updated May 15, 2026 · Updated 21 times
Summary
This study tests a smartphone app called BELL-001 that plays personalized sounds to help people with insomnia relax and fall asleep. About 114 adults with insomnia will use either the active app or a sham (fake) version for 4 weeks. The goal is to see if the app improves sleep quality and daytime function without medication.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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CHA Bundang Hospital
Seoul, South Korea
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Catholic Kwandong University International St. Mary's Hospital
Seoul, South Korea
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Kangbuk Samsung Hospital
Seoul, South Korea
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Kyung Hee University Hospital at Gangdong
Seoul, South Korea
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Kyung Hee University Medical Center
Seoul, South Korea
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Seoul National University Hospital
Seoul, 03080, South Korea
Contact Phone: •••-•••-•••• Email: •••••@•••••
Conditions
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