A Study of TAK-861 for the Treatment of Selected Central Hypersomnia Conditions

NCT05816382 · Status: RECRUITING · Phase: PHASE2/PHASE3 · Type: INTERVENTIONAL · Enrollment: 500

Last updated 2026-03-05

No results posted yet for this study

Summary

The main aim is to evaluate the safety and tolerability of TAK-861 in participants with type 1 narcolepsy, who were exposed to previously tested doses of TAK-861.

Conditions

Interventions

DRUG

TAK-861

TAK-861 tablets

Sponsors & Collaborators

Principal Investigators

  • Study Director · Takeda

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
16 Years
Max Age
70 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-04-05
Primary Completion
2028-02-28
Completion
2028-02-28
FDA Drug
Yes

Countries

  • United States
  • Australia
  • Finland
  • France
  • Germany
  • Italy
  • Japan
  • Netherlands
  • Norway
  • Spain
  • Sweden
  • Switzerland

Study Locations

More Related Trials

Entities

Companies

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05816382 on ClinicalTrials.gov