A Multicenter Observational Study of Lemborexant on Insomnia Patients With Psychiatric Disorders

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorShanghai Mental Health Center

About this trial

This study aims to evaluate the effectiveness and safety of lemborexant (a new dual orexin receptor antagonist) in the treatment of patients with mental disorders complicated with insomnia. The subjects are patients aged 18 years and above, who meet the DSM-5 diagnostic criteria for mental disorders and have an Insomnia Severity Index (ISI) score ≥11. They will receive lemborexant treatment for 8 weeks, with follow-up to observe the improvement of insomnia symptoms and adverse events, so as to provide real-world evidence for the clinical optimization of treatment regimens for insomnia comorbid with psychiatric disorders.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Aged 18 years and above, regardless of gender;

Meet the DSM-5 diagnostic criteria for mental disorders (any type);

Insomnia Severity Index (ISI) score ≥11;

Have at least 7 hours of sleep time available;

Disqualifiers

Mental disorder is in the acute phase as judged by clinical assessment, or the dose of other psychotropic drugs cannot be stabilized during the study;

Concurrent use of ≥2 types of benzodiazepine receptor agonists (BZRAs) as insomnia treatment drugs;

Previous continuous use of dual orexin receptor antagonist (DORA)-type drugs for >1 week;

Clear suicide attempt/plan or high suicide risk as judged by the researcher;

Trial population

Adults ≥18 years with any DSM-5-diagnosed mental disorder, ISI score ≥11, ≥7 hours available sleep time, ability to complete 2-month assessments/follow-up, voluntary informed consent, and clinical indication for lemborexant treatment.

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • Lemborexant tablets

    Drug

    Lemborexant Tablets (Dayvigo® tablets 5 mg): Oral administration, taken before bedtime. The initial dose is 5mg/day, which can be adjusted to 10mg/day (maximum dose: 10mg/day) based on clinical response and tolerability. For patients using benzodiazepine receptor agonists(BZRAs) at baseline, it is recommended to gradually reduce and discontinue BZRAs within the first 4 weeks.

Treatment groups

121 Participants
are divided into 1 treatment group
Group A: Lemborexant Treatment Group1 intervention

Trial outcomes

Primary outcomes

1

Change in Insomnia Severity Index (ISI) Score from Baseline

Change in Insomnia Severity Index (ISI) Score from Baseline: Evaluated by the ISI scale (7 items, total score 0-28 points).

Time frame
Measurement time points: Baseline, Week 4 of treatment, Week 8 of treatment

Secondary outcomes

1

ISI Treatment Response Rate

Proportion of patients with an ISI score decrease of ≥7 points from baseline.

Time frame
Measurement time points: Week 4 and Week 8 of treatment
2

ISI Remission Rate

Proportion of patients with an ISI score \<8 points.

Time frame
Measurement time points: Week 4 and Week 8 of treatment
3

Change in Sleep Satisfaction VAS Score

Including 3 dimensions (sleep onset efficiency, sleep maintenance, impact on daytime function) with 1-10 points for each dimension.

Time frame
Measurement time points: Baseline, Week 4 and Week 8 of treatment
4

Change in Epworth Sleepiness Scale (ESS) Score

Change in Epworth Sleepiness Scale (ESS) Score: Total score 0-24 points.

Time frame
Measurement time points: Baseline, Week 4 and Week 8 of treatment

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Shanghai Mental Health Center

Lead sponsor

RenJi Hospital

Collaborator

Shanghai Fengxian District Mental Health Center

Collaborator

Sir Run Run Shaw Hospital

Collaborator

Second Affiliated Hospital, School of Medicine, Zhejiang University

Collaborator

First Affiliated Hospital of Ningbo University

Collaborator

Xuzhou Oriental People's Hospital

Collaborator

Shanghai Pudong New Area Mental Health Center, School of Medicine, Tongji University

Collaborator

Suzhou Guangji Hospital

Collaborator