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Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1 Trial to Investigate the Biological Equivalence of 5 × 10 mg Tablets and 2 × 25 mg Tablets of Daridorexant in Healthy Male and Female Japanese Participants

ClinicalTrials.gov ID: NCT05877222

Public ClinicalTrials.gov record NCT05877222. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 24, 2026, 1:04 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Single-center, Open-label, Randomized, Crossover Phase 1 Trial to Investigate Bioequivalence Between 5 × 10 mg Tablets and 2 × 25 mg Tablets of Daridorexant in Healthy Male and Female Japanese Participants

Study identification

NCT ID
NCT05877222
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Idorsia Pharmaceuticals Ltd.
Industry
Enrollment
38 participants

Conditions and interventions

Conditions

Interventions

  • Daridorexant 10 mg Drug
  • Daridorexant 25 mg Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 65 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 22, 2023
Primary completion
Aug 3, 2023
Completion
Aug 3, 2023
Last update posted
Aug 15, 2023

2023

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Anaheim Clinical Trials Anaheim California 92801

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05877222, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 15, 2023 · Synced Jul 24, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05877222 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →