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A Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of TAK-861 for the Treatment of Narcolepsy with Cataplexy (Narcolepsy Type 1)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-508465-32-00
Acronym
TAK-861-3001
Enrollment
85
Registered
2024-08-12
Start date
2024-09-03
Completion date
2025-06-03
Last updated
2025-04-02

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

Conditions

Narcolepsy with Cataplexy (Narcolepsy Type 1)

Brief summary

Change from baseline to Week 12 in ESS total score

Detailed description

Change from baseline to Week 12 in mean sleep latency from the 4 MWT wake trials., WCR at Week 12, Change from baseline to Week 12 in mean number of lapses on the PVT, PGI-C score at Week 12., Change from baseline to Week 12 in NSS-CT total score, Change from baseline to Week 12 in FINI domain scores for: Tiredness, Cognitive Functioning, Cataplexy, Social Activities, Everyday Activities, and Everyday Responsibilities., Change from baseline to Week 12 in SF-36 mental and physical component summary scores, Occurrence of at least 1 TEAE during the study including the follow-up period, as applicable

Interventions

Sponsors

Takeda Development Center Americas Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Change from baseline to Week 12 in ESS total score

Secondary

MeasureTime frame
Change from baseline to Week 12 in mean sleep latency from the 4 MWT wake trials., WCR at Week 12, Change from baseline to Week 12 in mean number of lapses on the PVT, PGI-C score at Week 12., Change from baseline to Week 12 in NSS-CT total score, Change from baseline to Week 12 in FINI domain scores for: Tiredness, Cognitive Functioning, Cataplexy, Social Activities, Everyday Activities, and Everyday Responsibilities., Change from baseline to Week 12 in SF-36 mental and physical component summary scores, Occurrence of at least 1 TEAE during the study including the follow-up period, as applicable

Countries

France, Germany, Italy, Netherlands, Norway, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026