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An Exploratory Study of Chenghuang Circadian Rhythm Regulator in Subjects With Sleep Disorders

An Exploratory Study of Chenghuang Circadian Rhythm Regulator to Improve Sleep and Immunity in Subjects With Sleep Disorders

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07414381
Enrollment
15
Registered
2026-02-17
Start date
2025-06-06
Completion date
2025-09-02
Last updated
2026-02-17

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

Conditions

Sleep Disorders

Keywords

Sleep disorders, GABA

Brief summary

This is a single arm, open-label, self-controlled clinical study to evaluate the sleep and immunity improvement of Chenghuang Circadian Rhythm Regulator in adult subjects with sleep disorders.

Detailed description

This single arm, open-label, self-controlled study aims to evaluate the improvement of sleep and immunity in subjects with sleep disorders following a 4-week intervention with Chenghuang Circadian Rhythm Regulator, which is a combination of Chenghuang Melatonin Tablets and Chenghuang GABA Complex Solid Beverage. The primary endpoint is the Pittsburgh Sleep Quality Index(PSQI) global score, the secondary endpoints are PSQI item score, sleep parameters from actigraphy and serum immune markers. The study will enroll subjects with self-reported sleep disorders and PSQI score \> 7 at screening. The protocol includes a 3-day baseline evaluation period, after which subjects will commence daily administration of the study product 30-60 minutes before bedtime for 4 weeks.The PSQI score was evaluated once a week and actigraphy-derived sleep indices will be monitored daily. The serum Immune markers will be measured at baseline, D14, D28.

Interventions

DIETARY_SUPPLEMENTChenghuang Circadian Rhythm Regulator

Chenghuang Circadian Rhythm Regulator was administered by PO daily 30-60 mins before bed time for 4 weeks

Sponsors

Shanghai Cell Therapy Group Co.,Ltd
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
Yes

Inclusion criteria

* Adult subjects complain about significant distress or impairment in social functioning caused by poor sleep; * Following sleep problems happened ≥ 3 times a week and last for ≥ 1 month: 1. Difficult in sleep onset: sleep actigraphy device report sleep latency ≥ 30 mins; 2. Or difficult in sleep maintenance: nighttime awakenings ≥2 times; or early morning awakenings; or total sleep duration \< 6 hours; or abnormal deep reported by actigraphy device; * Pittsburgh Sleep Quality Index(PSQI) global score \>7; * Subjects voluntarily agree to participate in this study and have signed the informed consent form.

Exclusion criteria

* Subjects with coagulation dysfunction, severe cardiovascular and cerebrovascular, hepatic, renal, hematological disorders, or psychiatric diseases; * Pregnant or lactating women; * Subjects with secondary sleep disorders (e.g., due to depression, anxiety, sleep apnea syndrome, etc.); * Subjects who received acupuncture, hypnotics or cognitive behavioral therapy for sleep disorder within past 4 weeks; * Subjects with shift work or a history of transmeridian travel within the past 4 weeks; * Subjects with diseases, medication use, or swallowing difficulties that may affect gastrointestinal absorption or motility; * Subjects with diseases or abnormalities assessed by the investigator to potentially affect study results

Design outcomes

Primary

MeasureTime frameDescription
The global score of Pittsburgh Sleep Quality Index (PSQI)Baseline, Day 7, 14, 21, 28Higher PSQI scores indicate worse sleep quality. PSQI score ranges from 0 to 21

Secondary

MeasureTime frame
The sleep latency timeBaseline, Day7, 14, 21, 28
Actigraphy-derived sleep parameters including night awakening timesBaseline, Day 1- Day 28
The count and percentage of immune cells including T cell subsets, B cells, NK cellsBaseline, Day 14, 28
Cytokines including interleukin -1β, 2, 4, 5, 6, 8, 10, 12p70, 17/tumor necrosis factor-a/ interferon-a, rBaseline, Day14, 28

Countries

China

Contacts

STUDY_DIRECTORZhicai Lin

Shanghai Cell Therapy Group Co.,Ltd

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 18, 2026