Clinical trial Recruiting at 1 site Phase 4 Interventional Ages 18 to 65

Effects of Trazodone on Sleep in Patients with Depression and Insomnia

Official title: Impact of Trazodone on Non-rapid Eye Movement Sleep Stage Ⅲ in Depressed Insomniac Co-morbid Patients: A Randomized Controlled Trial

Run by Tongji University · NCT06740188 · Data updated 2026-11-12

This study is testing if trazodone can improve sleep for people who have both depression and insomnia compared to a different treatment.

Quick facts

PhasePhase 4
Study typeInterventional
Ages18 Years to 65 Years
SexAll
Enrollment60 (estimated)
SponsorTongji University
Academic / other
Locations1 site (Shanghai, Shanghai Municipality)
StatusRecruiting
StartedJanuary 1, 2025
Main results expectedDecember 31, 2026
Study endsDecember 31, 2027
Registry record updatedFebruary 19, 2025
Trial IDNCT06740188 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 to 65 who meet the DSM-5 criteria for depression and non-organic insomnia.

Probably not a fit

Patients with comorbid psychiatric disorders such as schizophrenia or bipolar disorder may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial investigates the impact of trazodone, a 5-hydroxytryptamine balanced antidepressant, on non-rapid eye movement sleep stage III in patients diagnosed with both depression and non-organic insomnia. A total of 60 patients are randomly assigned to either an intervention group receiving trazodone or a control group receiving citalopram combined with zolpidem. Both groups undergo polysomnographic assessments at baseline and one week after treatment, along with various depression and sleep quality scales at multiple time points. The study aims to determine the efficacy of trazodone compared to a combination therapy on sleep improvement in this patient population.

Why it matters

Potential benefit: If successful, this study could provide a more effective treatment option for improving sleep quality in patients suffering from both depression and insomnia.

How similar studies have gone: Previous studies have shown promising results with trazodone in treating insomnia, suggesting potential success for this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Outpatient or inpatient patients;
* 18 years old ≤ 65 years old;
* Simultaneously meet the diagnostic criteria for depression and non organic insomnia in the fifth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) in the United States;
* 17 items of Hamilton Depression Rating Scale (HAMD-17) with a total score of ≥ 17 points;
* Pittsburgh Sleep Quality Index (PSQI) ≥ 16 points;
* Never used related antidepressants and sedative hypnotic drugs;
* Has a certain level of visual and auditory resolution, and no comprehension barriers;
* Capable of independently completing scale measurements;
* Education level above primary school;
* Obtain written informed consent from the patient, and obtain written informed consent from the legal guardian if the patient is incapacitated during the onset of the illness.

Exclusion Criteria:

* Patients with comorbidities such as schizophrenia, schizophrenia, bipolar disorder, mental retardation, pervasive developmental disorder, delirium, dementia, cognitive impairment, alcohol dependence, etc
* Suffering from serious organic diseases, such as diabetes, thyroid disease, hypertension, cardiovascular disease, craniocerebral trauma, cerebral ischemia or hemorrhage;
* Patients with narrow angle glaucoma;
* History of epilepsy and febrile seizures;
* Individuals with a history of drug use;
* Positive for syphilis specific antibody and AIDS antibody;
* According to risk assessment, there are currently serious suicide attempts or individuals who are overly agitated Pregnant or lactating women, or those planning to conceive in the near future;
* Laboratory tests indicate the presence of liver and kidney function impairment in individuals;
* There are other individuals who meet the relevant contraindications for antidepressants.

Where it's running

  • Tongji University
    Shanghai, Shanghai Municipality, China
    Recruiting

Study contacts

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
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Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.