Long-Term Study to Assess the Safety and Tolerability of NBI-1065845 as an Adjunctive Treatment in Participants With Major Depressive Disorder (MDD)

NCT ID: NCT06966401

Last Updated: 2025-08-01

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

PHASE3

Total Enrollment

600 participants

Study Classification

INTERVENTIONAL

Study Start Date

2025-04-16

Study Completion Date

2030-05-31

Brief Summary

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This study will evaluate the long-term safety and tolerability of NBI-1065845 as an adjunctive treatment in participants with MDD.

Detailed Description

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Conditions

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Major Depressive Disorder

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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NBI-1065845

NBI-1065845 administered orally once a day.

Group Type EXPERIMENTAL

NBI-1065845

Intervention Type DRUG

NBI-1065845 tablets

Interventions

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NBI-1065845

NBI-1065845 tablets

Intervention Type DRUG

Other Intervention Names

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TAK-653

Eligibility Criteria

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Inclusion Criteria

* Participant has a primary diagnosis of recurrent MDD (moderate or severe) or persistent depressive disorder.
* Participant has had an inadequate response to oral antidepressant treatments in the current episode of depression.
* Participant must have been taking oral antidepressants for at least 8 weeks prior to screening.
* Willing and able to comply with all study procedures and restrictions in the opinion of the investigator.

Exclusion Criteria

* A current or prior psychiatric disorder diagnosis in the last 1 year that was the primary focus of treatment other than MDD.
* Are considered by the investigator to be at imminent risk of suicide or injury to self or others.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Neurocrine Biosciences

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Clinical Development Lead

Role: STUDY_DIRECTOR

Neurocrine Biosciences

Locations

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Neurocrine Clinical Site

Little Rock, Arkansas, United States

Site Status RECRUITING

Neurocrine Clinical Site

Orange, California, United States

Site Status RECRUITING

Neurocrine Clinical Site

Pico Rivera, California, United States

Site Status RECRUITING

Neurocrine Clinical Site

Upland, California, United States

Site Status RECRUITING

Neurocrine Clinical Site

Hollywood, Florida, United States

Site Status RECRUITING

Neurocrine Clinical Site

Maitland, Florida, United States

Site Status RECRUITING

Neurocrine Clinical Site

Tampa, Florida, United States

Site Status RECRUITING

Neurocrine Clinical Site

Atlanta, Georgia, United States

Site Status RECRUITING

Neurocrine Clinical Site

Boston, Massachusetts, United States

Site Status RECRUITING

Neurocrine Clinical Site

Watertown, Massachusetts, United States

Site Status RECRUITING

Neurocrine Clinical Site

Saint Charles, Missouri, United States

Site Status RECRUITING

Neurocrine Clinical Site

Mount Kisco, New York, United States

Site Status RECRUITING

Neurocrine Clinical Site

The Bronx, New York, United States

Site Status RECRUITING

Neurocrine Clinical Site

Avon Lake, Ohio, United States

Site Status RECRUITING

Neurocrine Clinical Site

Dallas, Texas, United States

Site Status RECRUITING

Neurocrine Clinical Site

Richmond, Texas, United States

Site Status RECRUITING

Neurocrine Clinical Site

The Woodlands, Texas, United States

Site Status RECRUITING

Neurocrine Clinical Site

Everett, Washington, United States

Site Status RECRUITING

Countries

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United States

Central Contacts

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Neurocrine Medical Information Call Center

Role: CONTACT

1-877-641-3461

Other Identifiers

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2024-519423-24-00

Identifier Type: CTIS

Identifier Source: secondary_id

NBI-1065845-MDD3028

Identifier Type: -

Identifier Source: org_study_id

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