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A Non-inferiority Randomized Controlled Trial Comparing the Rehabilitation Effects of Zhenzhongdan and Eszopiclone in Elderly Patients with Insomnia Disorder of the Heart–Kidney Disharmony Pattern

A Non-inferiority Randomized Controlled Trial Comparing the Rehabilitation Effects of Zhenzhongdan and Eszopiclone in Elderly Patients with Insomnia Disorder of the Heart–Kidney Disharmony Pattern

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ITMCTR
Registry ID
ITMCTR2026001477
Enrollment
Unknown
Registered
2026-06-10
Start date
2026-04-21
Completion date
Unknown
Last updated
2026-06-22

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

Conditions

Insomnia Disorder

Interventions

Zhenzhongdan:It was administered orally twice daily, 30 minutes after lunch and 1 hour before bedtime, 7 days per week for 4 weeks.
Eszopiclone:Eszopiclone was administered orally once daily at bedtime, at a dose of 3 mg, 7 days per week for 4 weeks.

Sponsors

Fujian University of Traditional Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1)Aged 60–80 years; 2)Meeting the diagnostic criteria for primary chronic insomnia according to the International Classification of Sleep Disorders, Third Edition (Text Revision) (ICSD-3-TR); 3)Meeting the diagnostic criteria for insomnia with heart–kidney disharmony according to traditional Chinese medicine; 4)Pittsburgh Sleep Quality Index (PSQI) score = 6 before treatment; 5)No treatment with sedative–hypnotics, antidepressants, antipsychotics, or sedative traditional Chinese medicines within 1 month prior to enrollment; 6)Right-handed; 7)Able to understand and cooperate with the study procedures, and voluntarily provide written informed consent.

Exclusion criteria

Exclusion criteria: 1)Patients with depression defined as a score = 9 on the Geriatric Depression Scale-15 (GDS-15); 2)Montreal Cognitive Assessment (MoCA) score 160 mmHg or diastolic blood pressure >100 mmHg after medication) or poor glycemic control (HbA1c >11%); 5)Hepatic or renal insufficiency (AST/ALT greater than twice the upper limit of normal; serum creatinine >10% above the upper limit of normal); 6)Presence of neurological diseases, such as stroke, dementia, Parkinson's disease, or chronic pain; 7)Allergy to the study medications; 8)Patients unsuitable for MRI scanning, such as those with metal implants (e.g., metal dentures, cardiac pacemakers) or claustrophobia; 9)Inability to complete the outcome assessments (e.g., severe aphasia, visual or hearing impairment, or illiteracy); 10)Participation in other clinical trials that may affect the results of this study.

Design outcomes

Primary

MeasureTime frame
Pittsburgh Sleep Quality Index;

Secondary

MeasureTime frame
Epworth Sleepiness Scale;Fatigue Severity Scale;Hamilton Anxiety Rating Scale;Hamilton Depression Rating Scale;Montreal Cognitive Assessment;Trail Making Test Part B;Stroop Color-Word Test;Auditory Vocabulary Learning Test;Digit n-back task;Objective Sleep Parameters;Physical activity level;Traditional Chinese Medicine (TCM) Syndrome Efficacy Indicators;Magnetic Resonance Imaging;

Countries

China

Contacts

Public ContactLiu Zhizhen

Fujian University of Traditional Chinese Medicine

lzz@fjtcm.edu.cn+86 18659130590

Outcome results

None listed

Source: ITMCTR (via WHO ICTRP) · Data processed: Jun 29, 2026