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Can Non-Alcoholic Beer Improve Sleep for Regular Drinkers?

A Randomized Controlled Trial on the Effects of Non-Alcoholic Beer on Subjective Sleep Quality in Habitual Drinkers - NAB-Sleep Study

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1051240185
Enrollment
50
Registered
2024-11-15
Start date
2024-11-15
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

insomnia disorder insomnia disorder

Interventions

The questionnaire will be administered to outpatients (excluding patients for whom the principal investigator is the attending physician). The questionnaire items include the AUDIT and the Pittsburgh
the morning following the end of the 24-day period (Day 25), participants in both groups will complete the Pittsburgh Sleep Questionnaire to complete the study. Participants in both groups will be ask

Sponsors

Shima Sunao
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who have been continuously attending the hospital as outpatients for more than 1 year Patients who are scheduled to continue regular outpatient visits during the intervention period Patients with a score of 6 or higher on the Pittsburgh Sleep Questionnaire Patients who have been taking benzodiazepines for more than 4 weeks Patients who have a habit of drinking alcohol from after dinner to before bed at least 4 times a week Patients who have received a full explanation of the study in writing Patients who have agreed to the research description document

Exclusion criteria

Exclusion criteria: Patients who consume non-alcoholic beverages more than twice a month Patients with a history of liver disease Patients who are pregnant or lactating at the time of intervention Patients with a diagnosis of alcohol dependence at the time of intervention or with a history of such diagnosis Patients with an AUDIT score of 20 or higher Patients with an AUDIT score of 7 or less Patients 19 years old or younger Patients over 75 years old Patients who cannot respond to the questionnaire Patients who are deemed inappropriate as research participants by outpatient attending physicians due to their medical conditions, etc

Design outcomes

Primary

MeasureTime frame
Pittsburgh Sleep Questionnaire scores

Secondary

MeasureTime frame
sleeping time regular prescription doses of benzodiazepine sleeping pills alcohol Consumption Volume

Contacts

Public ContactSunao Shima

Medical department

heiwahsp@athena.ocn.ne.jp+81-98-973-2000

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026