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An Open-Label, Long-Term Extension Study to Investigate the Safety, Tolerability, and Durability of Treatment Effect of ALKS 2680 in Subjects With Narcolepsy Type 1 and Type 2 and Idiopathic Hypersomnia

Status
Recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-519822-18-00
Acronym
ALKS 2680-301
Enrollment
121
Registered
2025-04-30
Start date
2025-05-14
Completion date
Unknown
Last updated
2025-10-10

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

Conditions

Narcolepsy Type 1, Type 2 and Idiopathic Hypersomnia

Brief summary

Treatment-emergent adverse events (TEAEs)

Detailed description

Clinical laboratory assessments, Vital signs, Safety electrocardiogram (ECG), Columbia-Suicide Severity Rating Scale (C-SSRS), Change in the MSL on MWT from baseline to Week 24 (for NT1 and NT2 subjects only), Change in Epworth Sleepiness Scale (ESS) from baseline through the Treatment Period, Change in the weekly cataplexy rate (WCR) from baseline through the Treatment Period (for NT1 subjects only), Change in IHSS from baseline through the Treatment Period (for IH subjects only)

Interventions

Sponsors

Alkermes Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Treatment-emergent adverse events (TEAEs)

Secondary

MeasureTime frame
Clinical laboratory assessments, Vital signs, Safety electrocardiogram (ECG), Columbia-Suicide Severity Rating Scale (C-SSRS), Change in the MSL on MWT from baseline to Week 24 (for NT1 and NT2 subjects only), Change in Epworth Sleepiness Scale (ESS) from baseline through the Treatment Period, Change in the weekly cataplexy rate (WCR) from baseline through the Treatment Period (for NT1 subjects only), Change in IHSS from baseline through the Treatment Period (for IH subjects only)

Countries

Belgium, Czechia, France, Italy, Netherlands, Spain

Outcome results

None listed

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