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A study to evaluate the effect of ETAZEO supplementation on sleep quality

Double-blind placebo-controlled clinical study to evaluate the effect of supplementation with ETAZEO during 4 weeks in improving sleep quality in healthy Asian adults suffering from insomnia

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN60603080
Enrollment
40
Registered
2024-06-27
Start date
2023-02-21
Completion date
Unknown
Last updated
2024-07-08

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

Conditions

Improvement of sleep quality in participants with insomnia Nervous System Diseases

Interventions

This study investigates 4 weeks of daily supplementation with ETAZEO (250 mg capsule) or a placebo (dextrin, 250 mg capsule) taken orally in the evening before sleep. Block randomization was used to a

Sponsors

INNOVATION LABO Sciences Co., Ltd
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Healthy non-smoker Asian male and female subjects between 25-65 years old (inclusive) 2. Presence of chronic disturbed sleep (PSQI >5) 3. Presence of chronic snoring. A patient is considered a chronic snorer if his/her bedmate/roommate reported snoring more than 5 days per week and if this is corroborated by medical analysis performed in the patient’s own home. The result of the respiratory polygraphy should indicate the presence of snoring during at least 30% of the nocturnal period. 4. Have a regular roommate or bedmate to submit information 5. Subjects available during the whole period of study (1 month)

Exclusion criteria

Exclusion criteria: 1. Subjects with sleep apnoea 2. High-risk professions and/or controlling dangerous machines 3. Moderate or severe somnolence during day time 4. Coronary cardiopathy, acute vascular disease (less than three months), chronic and severe obstructive pulmonary disease, and chronic treatment with theophyllines 5. Temporo-mandibular joint problems or periodontitis 6. Mandibular protrusion capacity less than 6 mm and/or less than 10 teeth in each jaw 7. Severe cognitive disorders and/or patients whose answers to the questionnaires will be altered by chronic and severe diseases 8. Pregnancy (since the third month of pregnancy to 3 months after birth delivery) 9. Patients on prolonged medication(more than 6 weeks) with sleep medication, corticosteroids, antidepressants, anticholinergics, antipsychotic drugs, etc. or any other drugs that may have an influence on the outcome of the study 10. Pregnant/lactating women 11. Subjects who cannot agree to refrain from alcohol consumption during the study period 12. Alcoholics and/or drug abusers 13. Subjects having history of psychiatric disorders that may impair the ability to provide written informed consent 14. Patients who have completed participation in any other clinical trials during the past 3 months 15. Any other conditions that the Principal Investigator thinks may jeopardize the study outcomes

Design outcomes

Primary

MeasureTime frame
Change in sleep score measured using the Pittsburgh Sleep Quality Index (PSQI) questionnaire at baseline and week 4

Secondary

MeasureTime frame
Change in snoring score measured using the Snoring Severity Scale (SSS) questionnaire at baseline and week 4

Countries

France

Contacts

Public ContactCeline Klotz
tokyo@innovationlabo.com+81 335525335

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026