NCT06990256

Brief Summary

The goal of this clinical trial is to evaluate the effects of Urolithin A (UA) and Fisetin on improving sleep and aging biomarkers in middle-aged and older adults. The main questions it aims to answer are: Can UA and Fisetin improve sleep quality in middle-aged and older adults? Do these substances have a positive effect on aging biomarkers, such as inflammation, oxidative stress, and aging-related proteins? Researchers will compare four groups: Placebo group (a look-alike substance that contains no drug), 500 mg UA group, 500 mg Fisetin group and 300 mg UA + 200 mg Fisetin group. Participants will: Take the assigned capsules daily after breakfast for 12 weeks. Attend three clinic visits (baseline \[Week 0\], mid-intervention \[Week 4\], and post-intervention \[Week 12\]) including blood tests, sleep quality assessments (PSQI scale, actigraphy, polysomnography), and analysis of aging biomarkers (DNA methylation, inflammatory cytokines, etc.). Keep a sleep diary, complete a dietary survey, assess mental health, and measure frailty indicators. Provide stool and urine samples at baseline and post-intervention for gut microbiome and metabolite analysis. This trial aims to provide scientific evidence for the development of new nutritional intervention strategies to improve the healthy aging.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
8mo left

Started Sep 2025

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress50%
Sep 2025Dec 2026

First Submitted

Initial submission to the registry

May 9, 2025

Completed
16 days until next milestone

First Posted

Study publicly available on registry

May 25, 2025

Completed
4 months until next milestone

Study Start

First participant enrolled

September 16, 2025

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2026

Expected
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2026

Last Updated

January 21, 2026

Status Verified

September 1, 2025

Enrollment Period

9 months

First QC Date

May 9, 2025

Last Update Submit

January 16, 2026

Conditions

Keywords

Urolithin AFisetinSleep DisorderAging

Outcome Measures

Primary Outcomes (3)

  • Subjective Sleep Quality Score

    Sleep quality will be assessed using the Pittsburgh Sleep Quality Index (PSQI), developed by psychiatrist Dr. Buysse in 1989. The PSQI includes seven components: subjective sleep quality, sleep latency, sleep duration, sleep efficiency, sleep disturbance, used sleep medication, and daytime dysfunction. Each component score ranges from 0 to 3, with a total score ranges from 0 to 21. Higher scores indicate poorer sleep quality, and a total score \>7 suggests clinically significant sleep impairment.

    From enrollment to the end of intervention at 12 weeks

  • Chronotype

    Chronotype will be evaluated using the Morningness-Eveningness Questionnaire (MEQ), a self-reported scale consisting of 19 items assessing physiological and behavioral preferences across a 24-hour cycle. MEQ-5 will be used in this trial, which scores range from 4 to 25, with higher scores indicating a morning-oriented chronotype and lower scores reflecting an evening-oriented preference.

    From enrollment to the end of intervention at 12 weeks

  • Polysomnography

    Polysomnography (PSG) is a comprehensive sleep assessment and the reference standard for objectively evaluating sleep physiology and sleep disorders. It records multiple signals during sleep, typically including electroencephalography, electrooculography, and electromyography, as well as respiratory airflow and effort, oxygen saturation, electrocardiography, and body position/limb movements, to characterize sleep stages, sleep architecture, and sleep-related events. PSG is commonly used to assess sleep-disordered breathing (e.g., obstructive sleep apnea), periodic limb movement disorder, and REM sleep behavior disorder. All PSG data in this study will be scored and analyzed according to American Academy of Sleep Medicine (AASM) guidelines.

    From enrollment to the end of intervention at 12 weeks

Secondary Outcomes (16)

  • Number of participants with abnormal blood and urine routine tests results

    From enrollment to the end of intervention at 12 weeks

  • Homeostatic Model Assessment of Insulin Resistance

    From enrollment to the end of intervention at 12 weeks

  • Frailty Assessment

    From enrollment to the end of intervention at 12 weeks

  • Fatigue Severity Scale Score

    From enrollment to the end of intervention at 12 weeks

  • Patient Health Questionnaire-9 Score

    From enrollment to the end of intervention at 12 weeks

  • +11 more secondary outcomes

Study Arms (4)

Urolithin A Treatment Group

EXPERIMENTAL

Take a intervention capsule (containing 500 mg of Urolithin A) once daily after breakfast for a total of 12 weeks.

Dietary Supplement: Urolithin A intervention

Fisetin Treatment Group

EXPERIMENTAL

Take a intervention capsule (containing 500 mg of Fisetin) once daily after breakfast for a total of 12 weeks.

Dietary Supplement: Fisetin intervention

Combined Urolithin A and Fisetin Treatment Group

EXPERIMENTAL

Take a intervention capsule (containing 300 mg of Urolithin A + 200 mg of Fisetin) once daily after breakfast for a total of 12 weeks.

Dietary Supplement: Fisetin interventionDietary Supplement: Urolithin A intervention

Placebo Control group

PLACEBO COMPARATOR

Take a placebo capsule (containing 500 mg of corn starch) once daily after breakfast for a total of 12 weeks.

Dietary Supplement: Placebo

Interventions

Fisetin interventionDIETARY_SUPPLEMENT

Participants assigned to this intervention take capsules containing a fixed dose of Fisetin daily after breakfast.

Combined Urolithin A and Fisetin Treatment GroupFisetin Treatment Group
PlaceboDIETARY_SUPPLEMENT

Participants assigned to this intervention take a capsule containing 500 mg of corn starch daily after breakfast.

Placebo Control group
Urolithin A interventionDIETARY_SUPPLEMENT

Participants assigned to this intervention take capsules containing a fixed dose of Urolithin A daily after breakfast.

Combined Urolithin A and Fisetin Treatment GroupUrolithin A Treatment Group

Eligibility Criteria

Age30 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged 30-75 years;
  • Total score \> 5 points on the Pittsburgh Sleep Quality Index (PSQI) for sleep quality assessment;
  • Able to use personal mobile devices for WeChat, internet access, and related operations;
  • Informed about the intervention trial and willing to undergo sleep monitoring and other examinations during the study;
  • Commitment to consume coffee, strong tea, or alcohol ≤1 time per week during the trial period;

You may not qualify if:

  • Participation in any clinical trials or dietary/exercise intervention programs within the past 3 months or concurrently;
  • Diagnosis of major mental disorders or family history thereof, or current use of psychotropic drugs or mood-regulating medications;
  • Experiencing major psychological trauma (e.g., death of a close relative, significant financial loss) personally or within the family in the past 3 months;
  • Severe diseases affecting inflammatory levels and/or endocrine components (e.g., severe obesity, uncontrolled diabetes or poorly controlled blood glucose, myocardial infarction, cerebral infarction);
  • Current use of hormonal medications, beta-blockers, steroids, non-steroidal anti-inflammatory drugs (NSAIDs), etc.;
  • Use of medications potentially affecting sleep or aging biomarkers (e.g., melatonin, antidepressants, anxiolytics) within the past 3 months;
  • Plans for relocation or long-term travel within the next 6 months, which may hinder continuous intervention and follow-up.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Wuchang Hospital Affiliated to Wuhan University of Science and Technology

Wuhan, Hubei, 430000, China

RECRUITING

MeSH Terms

Conditions

Sleep Wake Disorders

Condition Hierarchy (Ancestors)

Nervous System DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMental Disorders

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate professor

Study Record Dates

First Submitted

May 9, 2025

First Posted

May 25, 2025

Study Start

September 16, 2025

Primary Completion (Estimated)

May 30, 2026

Study Completion (Estimated)

December 30, 2026

Last Updated

January 21, 2026

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations