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Observational Study on the Efficacy and Safety of Daridorexant for Insomnia Patients (Single-center)

Observational Study on the Efficacy and Safety of Daridorexant for Insomnia Patients (Single-center) - Observational Study on Daridorexant (Single-center)

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000057930
Enrollment
30
Registered
2025-05-23
Start date
2025-05-23
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Insomnia

Interventions

None listed

Sponsors

Naomasa Clinic
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients who voluntarily consented to participate in this study. 2) Patients who are 18 years of age or older at the time of consent for this study. 3) Patients diagnosed with insomnia at the research institution and who received their first administration of daridorexant 50 mg between December 2024 and May 2025. 4) Patients for whom the following data are available: - Records confirming the diagnosis of insomnia. - Records of the AIS at the start of daridorexant administration and at the fourth week after initiation (21 to 35 days after administration). 5) Patients with a total AIS score of 6 or higher at the start of daridorexant administration.

Exclusion criteria

Exclusion criteria: 1) Patients who fall under contraindications for, or who are using daridorexant off-label. 2) Patients who are administered daridorexant in a manner inconsistent with described in the package insert. 3) Patients who used other insomnia treatment drugs (medications indicated for insomnia) within 28 days before starting daridorexant administration. This includes patients whose prescription from the referring medical institution contains other medications indicated for the treatment of insomnia within 28 days before starting daridorexant administration. 4) Patients with a history of suicidal ideation, suicide attempts, self-harm, or drug overdose.

Design outcomes

Primary

MeasureTime frame
Change in the total score of AIS from the start of daridorexant administration to the fourth week of administration.

Secondary

MeasureTime frame
- Change in QIDS-J and PDQ-D-5 scores from the start of daridorexant administration to the fourth week of administration in insomnia patients with comorbid depression. - Number and frequency of adverse events

Countries

Japan

Contacts

Public ContactTomoko Kubo

EPS Corporation Clinical Research Center Real World Evidence Business Headquarters

prj-dari-cr@eps.co.jp03-5803-5045

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026