Tart Cherry Juice for Sleep in Older Adults With Insomnia: A Pilot Study of Feasibility and Comprehensive Mechanisms

Completed · Not applicable · Has a placebo group

Conditions studied: Sleep Problems, Insomnia

In brief

The purpose of this research study is test if a study that asks older adults with sleep problems to consume tart cherry products is feasible and determine if it can change sleep patterns. This study is a total of 12 weeks. Participants will be asked to consume tart cherry juice for 4 weeks and the placebo juice for 4 weeks, while wearing a digital monitor that measures sleep. Blood (about 3 teaspoons) and urine (about 2 tablespoons) samples will be taken before and after consuming both juices to measure certain biological markers related to sleep.

Key facts

Study ID

NCT06786494

Run by

Courtney Millar

People needed

20

Starts

2025-01-15

Expected to finish

2025-08-13

Last updated by the study team

2026-03-23

Who can join

Age: 65 and older. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• Men and women aged ≥65 years
• Self-reporting insomnia (e.g., trouble sleeping approximately 3 nights a week for at least 6 months and/or an Insomnia Severity Index score ≥ 10 points)
• Usual bed-time between 8:00 pm and 1:00 am

You may not qualify if…

• Unwilling to follow the study protocol
• Inability to properly use the wearable device, complete smartphone-based surveys, or follow the intervention protocol
• Self-report of medically diagnosed sleep disorders except insomnia (e.g., sleep apnea)
• Current and consistent use of sleep aids or hypnotic prescriptions (e.g., trazadone)
• Self-report of cognitive impairment, dementia, or other neurological disorder
• Are on unstable medications (i.e., change within the last 3 months) for other conditions
• Have an allergy to the intervention products
• Self-report history of diabetes
• Current alcohol (Alcohol Use Disorders Identification Test ≥4 points33,34) or drug use disorder (Drug Abuse Screening Test,35,36 DAST-10>2 points)
• Are excessive caffeine drinkers (>5 cups of caffeinated beverages a day)
• Any other reason/condition the PI and investigative team believe this intervention would be unsafe

Where it is running

• Hebrew Rehabilitation Center — Roslindale, Massachusetts, United States

Full record on ClinicalTrials.gov

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