Treatment of Chronic Insomnia According to Yin Yang Theory and Its Correlation With Circadian Rhythm

The First Affiliated Hospital with Nanjing Medical University187 enrolled

Overview

The purpose of this study is to assess the safety and efficacy of Traditional Chinese medicine (TCM) according to Yin Yang theory for treatment of chronic insomnia .

All subjects giving written informed consent. In this multicenter, controlled, prospective cohort study, the outpatient and inpatient chronic insomnia patients' baseline demographic data were collected, including age, gender, education background, and medication history. Venous blood samples were collected and sent to laboratory test for blood routine, and blood biochemistry at Baseline and Week 4. The Pittsburgh sleep quality index (PSQI) was used to assess the patients' sleep quality at baseline and week 4. Objective sleep quality data is assessed by wearing a Sleep wearable devices. The classic Morningness-Eveningness Questionnaire and wearable devices was used to assess the patients' chronotype at baseline and week 4.Subjects who visit the TCM clinic of this project received Suanzaoren Decoction and Huanglian Wendan Decoction orally twice daily for 4 weeks. Add or subtract Chinese herbal medicine according to the different clinical manifestations of each patient. Subjects from TCM clinic who had previously taken Western medicine hypnotics continued taking them, and for those who had not taken before, Western medicine hypnotics shall not be given/prescribed. Subjects who visit the Western medicine clinic of this project received Estazolam 1mg tablet orally once daily for 4 weeks. The participants will have a follow-up visit every two weeks, and the prescription would be adjusted according to the condition of illness.Cessation rate of Western medicine hypnotics was assessed at Month 6.

Study Type

INTERVENTIONAL

Allocation

NON_RANDOMIZED

Purpose

TREATMENT

Masking

NONE

Enrollment

187

Conditions

Chronic Insomnia Circadian Rhythm Traditional Chinese Medicine

Interventions

Suanzaoren Decoction and Huanglian Wendan DecoctionDRUG

Twice daily. Chinese herbal medicine includes: includes: 25 grams of Suanzaoren, 10 grams of chuanxiong, 30 grams of fushen, 10 grams of Polygala tenuifolia, 10 grams of Pinellia ternata, 12 grams of tangerine peel, 15 grams of Zhuru, 30 grams of forged keel, 30 grams of forged oyster,10 grams of aurantii fructus, 6 grams of coptis chinensis, 30 grams of Albizzia bark.Add or subtract Chinese herbal medicine according to the different clinical manifestations of each patient.

Estazolam 1Mg TabDRUG

1mg tablet once daily

Eligibility

Sex: ALLMin age: 18 YearsMax age: 75 Years

Medical Language ↔ Plain English

Inclusion Criteria: * Outpatients or inpatients. * It conforms to the chronic insomnia diagnosis standard of Chinese adult insomnia diagnosis and treatment guide (2017 Edition). * Chronic insomnia patients with Yin yang imbalance and Ying Wei Disharmony Syndrome. * Informed consent, voluntary participation in the study. Exclusion Criteria: * Sleep apnea syndrome leads to insomnia. * Severe depression, suicidal tendency or having committed suicide. * Pregnant and lactating women. * It has serious primary heart, liver, lung, kidney, blood or serious diseases affecting its survival, such as: tumor or AIDS, SCR \> 1.5n (n is the upper limit of normal value), ALT \> 2n (n is the upper limit of normal value), WBC \< 3.0 × 109 / L; * Those who cannot give full informed consent due to mental disorders. * According to the researcher's judgment, other situations that are not suitable for the group, such as the change of working environment. * Subjects who are participating in other clinical studies.

Locations (1)

The First Affiliated Hospital of Nanjing Medical University

Nanjing, Jiangsu, China

Outcomes

Primary Outcomes

Change from Baseline in the total score of the Pittsburgh sleep quality index (PSQI) at 4 weeks

The Pittsburgh sleep quality index (PSQI) is a validated,self-reported instrument assessing the sleep quality over the past 4 week period. Possible scores range from 0(the best sleep quality) to 21(the worst possible sleep) quality).The higher the score of PSQI, the worse the sleep quality. Change=(Month 1 Score-Baseline Score)

Time frame: Baseline and Week 4

Cessation rate of Western medicine hypnotics at Month 6

Cessation was defined as an absence of any Western medicine hypnotics that was sustained for 3 consecutive months or more. Cessation rate of Western medicine hypnotics=(Month 6 number-Baseline number)/Baseline number of Participants use Western medicine hypnotics.

Time frame: Month 6

Secondary Outcomes

Change from Baseline of the ALT at 4 weeks

Alanine aminotransferase, ALT in U/L

Time frame: Baseline and Week 4

Change from Baseline of the AST at 4 weeks

Aspartate aminotransferase, AST in U/L

Time frame: Baseline and Week 4

Change from Baseline of the BUN at 4 weeks

Blood urea nitrogen, BUN in mmol/L

Time frame: Baseline and Week 4

Change from Baseline of the Scr at 4 weeks

Serum creatinine, Scr in μmol/L

Time frame: Baseline and Week 4

Genome-wide association study

Illumina HumanHap550-Duo BeadChips was used to perform the whole genome genotyping in deCODE genetics(Reykjavı'k, Iceland)

Data from ClinicalTrials.gov

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