A Long-Term Study of ALKS 2680 in Subjects With Narcolepsy and Idiopathic Hypersomnia

NCT ID: NCT06767683

Last Updated: 2025-10-14

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

PHASE2/PHASE3

Total Enrollment

256 participants

Study Classification

INTERVENTIONAL

Study Start Date

2025-01-27

Study Completion Date

2028-06-30

Brief Summary

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The purpose of this study is to continue to measure the safety, tolerability, and durability of treatment effect in subjects with Narcolepsy Type 1 (NT1), Narcolepsy Type 2 (NT2), or Idiopathic Hypersomnia (IH) when taking ALKS 2680 tablets.

Detailed Description

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Conditions

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Narcolepsy Type 1 Narcolepsy Type 2 Idiopathic Hypersomnia

Study Design

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Allocation Method

NON_RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Narcolepsy Type 1 (NT1)

Group Type EXPERIMENTAL

ALKS 2680, 4mg

Intervention Type DRUG

Oral tablet containing 4 mg of ALKS 2680 for once daily administration

ALKS 2680, 6mg

Intervention Type DRUG

Oral tablet containing 6 mg of ALKS 2680 for once daily administration

ALKS 2680, 8mg

Intervention Type DRUG

Oral tablet containing 8 mg of ALKS 2680 for once daily administration

Narcolepsy Type 2 (NT2)

Group Type EXPERIMENTAL

ALKS 2680, 10mg

Intervention Type DRUG

Oral tablet containing 10 mg of ALKS 2680 for once daily administration

ALKS 2680, 14mg

Intervention Type DRUG

Oral tablet containing 14 mg of ALKS 2680 for once daily administration

ALKS 2680, 18mg

Intervention Type DRUG

Oral tablet containing 18 mg of ALKS 2680 for once daily administration

Idiopathic Hypersomnia (IH)

Group Type EXPERIMENTAL

ALKS 2680, 10mg

Intervention Type DRUG

Oral tablet containing 10 mg of ALKS 2680 for once daily administration

ALKS 2680, 14mg

Intervention Type DRUG

Oral tablet containing 14 mg of ALKS 2680 for once daily administration

ALKS 2680, 18mg

Intervention Type DRUG

Oral tablet containing 18 mg of ALKS 2680 for once daily administration

Interventions

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ALKS 2680, 4mg

Oral tablet containing 4 mg of ALKS 2680 for once daily administration

Intervention Type DRUG

ALKS 2680, 6mg

Oral tablet containing 6 mg of ALKS 2680 for once daily administration

Intervention Type DRUG

ALKS 2680, 8mg

Oral tablet containing 8 mg of ALKS 2680 for once daily administration

Intervention Type DRUG

ALKS 2680, 10mg

Oral tablet containing 10 mg of ALKS 2680 for once daily administration

Intervention Type DRUG

ALKS 2680, 14mg

Oral tablet containing 14 mg of ALKS 2680 for once daily administration

Intervention Type DRUG

ALKS 2680, 18mg

Oral tablet containing 18 mg of ALKS 2680 for once daily administration

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Was eligible for and has completed end of treatment visit of ALKS 2680 eligible parent study in NT1, NT2 or IH. The current eligible studies are ALKS 2680-201 (Vibrance-1), ALKS 2680-202 (Vibrance-2) and ALKS 2680-203 (Vibrance-3)
* Is willing and able, and in the opinion of the treating physician can safely discontinue any medications prescribed for the management of narcolepsy symptoms, as applicable, for 5 half-lives prior to Day 1 (for re-entry subjects), and for the duration of study (for all subjects)

Exclusion Criteria

* Developed a new clinically significant health condition, ECG or laboratory abnormality, in the opinion of the Investigator or Sponsor, may impact the subject's participation in the study
* Is currently pregnant, breastfeeding, or planning to become pregnant during the study
* Is currently enrolled in another clinical study (other than the parent study) or used any investigational drug or device within 30 days prior to Screening
Minimum Eligible Age

18 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Alkermes, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Medical Director

Role: STUDY_DIRECTOR

Alkermes, Inc.

Locations

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Alkermes Investigator Site

Phoenix, Arizona, United States

Site Status RECRUITING

Alkermes Investigational Site

Little Rock, Arkansas, United States

Site Status RECRUITING

Alkermes Investigational Site

Los Angeles, California, United States

Site Status RECRUITING

Alkermes Investigator Site

San Francisco, California, United States

Site Status RECRUITING

Alkermes Investigational Site

Stanford, California, United States

Site Status RECRUITING

Alkermes Investigational Site

Colorado Springs, Colorado, United States

Site Status RECRUITING

Alkermes Investigational Site

Brandon, Florida, United States

Site Status RECRUITING

Alkermes Investigational Site

Miami, Florida, United States

Site Status RECRUITING

Alkermes Investigational Site

Winter Park, Florida, United States

Site Status RECRUITING

Alkermes Investigational Site

Atlanta, Georgia, United States

Site Status RECRUITING

Alkermes Investigational Site

Macon, Georgia, United States

Site Status RECRUITING

Alkermes Investigational Site

Stockbridge, Georgia, United States

Site Status RECRUITING

Alkermes Investigational Site

Peoria, Illinois, United States

Site Status RECRUITING

Alkermes Investigational Site

Lansing, Michigan, United States

Site Status RECRUITING

Alkermes Investigational Site

Sterling Heights, Michigan, United States

Site Status RECRUITING

Alkermes Investigational Site

Lincoln, Nebraska, United States

Site Status RECRUITING

Alkermes Investigational Site

Middletown, New Jersey, United States

Site Status RECRUITING

Alkermes Investigational Site

Denver, North Carolina, United States

Site Status RECRUITING

Alkermes Investigational Site

Huntersville, North Carolina, United States

Site Status RECRUITING

Alkermes Investigational Site

Canton, Ohio, United States

Site Status RECRUITING

Alkermes Investigational Site

Cincinnati, Ohio, United States

Site Status RECRUITING

Alkermes Investigational Site

Cincinnati, Ohio, United States

Site Status RECRUITING

Alkermes Investigational Site

Dublin, Ohio, United States

Site Status RECRUITING

Alkermes Investigational Site

Abington, Pennsylvania, United States

Site Status RECRUITING

Alkermes Investigational Site

Wyomissing, Pennsylvania, United States

Site Status RECRUITING

Alkermes Investigational Site

Columbia, South Carolina, United States

Site Status RECRUITING

Alkermes Investigational Site

Austin, Texas, United States

Site Status RECRUITING

Alkermes Investigational Site

San Antonio, Texas, United States

Site Status RECRUITING

Alkermes Investigational Site

Sugar Land, Texas, United States

Site Status RECRUITING

Alkermes Investigational Site

Sydney, New South Wales, Australia

Site Status RECRUITING

Alkermes Investigational Site

Bedford Park, South Australia, Australia

Site Status RECRUITING

Alkermes Investigational Site

Bruges, Brugge, Belgium

Site Status RECRUITING

Alkermes Investigational Site

Alken, , Belgium

Site Status RECRUITING

Alkermes Investigational Site

Namur, , Belgium

Site Status RECRUITING

Alkermes Investigational Site

Prague, , Czechia

Site Status RECRUITING

Alkermes Investigational Site

Montpellier, Herault, France

Site Status RECRUITING

Alkermes Investigational Site

Bordeaux, , France

Site Status RECRUITING

Alkermes Investigational Site

Bologna, , Italy

Site Status RECRUITING

Alkermes Investigational Site

Milan, , Italy

Site Status RECRUITING

Alkermes Investigational Site

Verona, , Italy

Site Status RECRUITING

Alkermes Investigational Site

Zwolle, , Netherlands

Site Status RECRUITING

Alkermes Investigational Site

Madrid, Madrid, Spain

Site Status RECRUITING

Alkermes Investigational Site

Barcelona, , Spain

Site Status RECRUITING

Alkermes Investigational Site

Madrid, , Spain

Site Status RECRUITING

Countries

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United States Australia Belgium Czechia France Italy Netherlands Spain

Central Contacts

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Director, Global Clinical Services

Role: CONTACT

888-235-8008 (US Only)

Director, Global Clinical Services

Role: CONTACT

571-599-2702 (Global)

Other Identifiers

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ALKS 2680-301

Identifier Type: -

Identifier Source: org_study_id

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