This randomized, double-blind, placebo-controlled clinical trial aims to evaluate the efficacy of Qing-Xin-Jiao-Tai Decoction (QXJTD), a Traditional Chinese Medicine formula, in treating adults (aged 18-65) suffering from both insomnia and obesity. Specifically, the study targets patients diagnosed with Heart-Kidney Non-interaction syndrome. In this study, 72 eligible participants will be randomly assigned to receive either QXJTD granules or a matching placebo twice daily for 8 weeks. Both groups will concurrently receive a personalized lifestyle intervention program that includes structured dietary and exercise guidance. The primary purpose of this research is to determine if QXJTD combined with lifestyle modifications can significantly improve sleep quality and promote weight loss compared to the placebo. The primary endpoints evaluated will be objective sleep parameters measured via overnight polysomnography, the percentage of body weight lost, and subjective sleep improvements assessed by the Pittsburgh Sleep Quality Index (PSQI) and the Insomnia Severity Index (ISI). By evaluating these outcomes, the researchers hope to provide a safe and effective integrative treatment strategy for patients struggling with this complex comorbidity.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Enrollment
72
Participants in the experimental group will receive Qing-Xin-Jiao-Tai Decoction (QXJTD) granules, custom-prepared by the Preparation Room of Xiyuan Hospital. It is administered orally twice daily, 1 sachet per dose dissolved in 250 mL of warm water, taken 30 minutes before lunch and dinner for 12 weeks. QXJTD comprises 11 Traditional Chinese Medicine herbs, including Fructus Tritici Levis, Herba Lophatheri, Herba Menthae, Semen Nelumbinis, Bulbus Lilii, Concha Ostreae, Colla Corii Asini, Fructus Amomi, Poria cum Pini Radice, Cortex Cinnamomi, and Semen Ziziphi Spinosae. Concurrently, participants will adhere to a standardized, personalized lifestyle intervention (PLSI) program managed via a dedicated WeChat mini-program, which incorporates tailored dietary calorie/macro calculations (carbohydrates 50%-65%, proteins 10%-15%, fats 20%-30%), weekly structured aerobic/resistance exercise prescriptions (at least 150 minutes/week), and behavioral monitoring by a multidisciplinary team.
Participants in the control group will receive a matched placebo decoction in granule form, manufactured to be identical to QXJTD in appearance, color, odor, and taste. To ensure blinding efficacy and baseline contrast, the active ingredient content of the prepared placebo is strictly controlled to less than 10% of the active ingredients in QXJTD. The administration method is identical to the experimental group: orally twice daily, 1 sachet per dose dissolved in 250 mL of warm water 30 minutes before lunch and dinner for 12 weeks. Participants will simultaneously receive the exact same personalized lifestyle intervention (PLSI) plan (encompassing dietary management, exercise prescriptions, and WeChat mini-program digital monitoring) as the experimental group.
Xiyuan Hospital, China Academy of Chinese Medical Sciences
Beijing, Haidian, China
Body Weight
Body weight will be measured in kilograms using a calibrated digital scale.
Time frame: Baseline (Week 0), Mid-term (Week 4), Endpoint (Week 8), Follow-up (Week 12)
Body Fat Percentage Assessed by Bioelectrical Impedance Analysis (BIA)
Body fat percentage will be measured using the InBody 770 Body Composition Analyzer.
Time frame: Baseline (Week 0), Mid-term (Week 4), Endpoint (Week 8), Follow-up (Week 12)
Skeletal Muscle Mass Assessed by Bioelectrical Impedance Analysis (BIA)
Skeletal muscle mass (in kilograms) will be measured using the InBody 770 Body Composition Analyzer.
Time frame: Baseline (Week 0), Mid-term (Week 4), Endpoint (Week 8), Follow-up (Week 12)
Waist-to-Hip Ratio (WHR)
WHR is calculated by dividing waist circumference (in centimeters) by hip circumference (in centimeters).
Time frame: Baseline (Week 0), Mid-term (Week 4), Endpoint (Week 8), Follow-up (Week 12)
Pittsburgh Sleep Quality Index (PSQI) Score
The PSQI is a self-report questionnaire that assesses sleep quality. The total global score ranges from 0 to 21. Higher scores indicate worse sleep quality (a worse outcome).
Time frame: Baseline (Week 0), Mid-term (Week 4), Endpoint (Week 8), Follow-up (Week 12)
Insomnia Severity Index (ISI) Score
The ISI is a 7-item self-report questionnaire assessing the nature, severity, and impact of insomnia. The total score ranges from 0 to 28. Higher scores indicate greater insomnia severity (a worse outcome).
Time frame: Baseline (Week 0), Mid-term (Week 4), Endpoint (Week 8), Follow-up (Week 12)
Total Sleep Time (TST) Assessed by Polysomnography (PSG)
TST is defined as the total amount of sleep time scored during the total overnight recording time, measured in minutes.
Time frame: Baseline (Week 0), Mid-term (Week 4), Endpoint (Week 8), Follow-up (Week 12)
Sleep Efficiency (SE) Assessed by Polysomnography (PSG)
Sleep efficiency is calculated as the ratio of Total Sleep Time to Time in Bed, expressed as a percentage (%).
Time frame: Baseline (Week 0), Mid-term (Week 4), Endpoint (Week 8), Follow-up (Week 12)
Number of Participants With Clinically Significant Abnormalities in Blood Routine Test
Safety will be assessed by counting the number of participants who experience treatment-emergent, clinically significant abnormal values in blood routine tests.
Time frame: Baseline (Week 0), Endpoint (Week 8)
Number of Participants With Clinically Significant Abnormalities in Liver and Kidney Function Tests
Safety will be assessed by counting the number of participants who experience treatment-emergent, clinically significant abnormal values in liver and kidney function tests.
Time frame: Baseline (Week 0), Endpoint (Week 8)
Number of Participants With Clinically Significant Abnormalities in Urinalysis
Safety will be assessed by counting the number of participants who experience treatment-emergent, clinically significant abnormal values in routine urinalysis.
Time frame: Baseline (Week 0), Endpoint (Week 8)
Number of Participants With Clinically Significant Abnormalities on Electrocardiogram (ECG)
Safety will be assessed by counting the number of participants who present with treatment-emergent, clinically significant abnormal findings on a standard 12-lead ECG.
Time frame: Baseline (Week 0), Endpoint (Week 8)
Sleep and Quality of Life Assessment Scale
Time frame: Baseline (Week 0), Endpoint (Week 8)
The frequency, dosage, and date of taking sedative, anti-anxiety, and anti-depression western medications
Time frame: Baseline (Week 0), Endpoint (Week 8)
Serum Interleukin-6 (IL-6) Concentration
IL-6 concentration will be measured from fasting venous blood samples to evaluate systemic inflammation.
Time frame: Baseline (Week 0), Endpoint (Week 8)
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Serum Tumor Necrosis Factor-alpha (TNF-α) Concentration
TNF-α concentration will be measured from fasting venous blood samples to evaluate systemic inflammation.
Time frame: Baseline (Week 0), Endpoint (Week 8)
Serum High-sensitivity C-reactive Protein (hs-CRP) Concentration
hs-CRP concentration will be measured from fasting venous blood samples to evaluate systemic inflammation.
Time frame: Baseline (Week 0), Endpoint (Week 8)