Pistachios for better sleep? new study tests a tasty fix for midlife insomnia
NCT ID NCT07337915
First seen Jan 14, 2026 · Last updated Jun 22, 2026 · Updated 27 times
Summary
This study tests whether eating pistachios daily and attending a one-hour healthy habit coaching session can improve sleep in women aged 45-65 with poor sleep quality. Participants will eat either pistachios or potato chips for 30 days and track their sleep. Researchers will measure changes in sleep quality, alertness, body composition, and blood pressure.
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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
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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University of Texas Medical Branch
RECRUITINGGalveston, Texas, 77555, United States
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What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
pistachios
What this could lead to
If it works, this could point toward a simple, natural way to improve sleep in midlife women without medication.
What could go wrong
This is a small, early-stage study with only 72 participants, so results may not apply to everyone. The sleep improvements may be modest or not happen at all.
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.