RecruitingPhase 3NCT06911112

NBI-1065845-MDD3025: Study to Assess the Efficacy and Safety of NBI-1065845 as an Adjunctive Treatment in Participants With Major Depressive Disorder (MDD)

A Randomized, Double-Blind, Placebo-Controlled Study to Assess the Efficacy and Safety of NBI-1065845 as Adjunctive Treatment in Subjects With Major Depressive Disorder (MDD)


Sponsor

Neurocrine Biosciences

Enrollment

200 participants

Start Date

Mar 31, 2025

Study Type

INTERVENTIONAL

Conditions

Summary

The study will evaluate the efficacy of NBI-1065845 compared with placebo as an adjunctive treatment in participants with MDD on improving symptoms of depression.


Eligibility

Min Age: 18 Years

Inclusion Criteria5

  • 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 and is willing to continue the same oral antidepressants at the same dose and frequency of administration throughout participation in the study.
  • Total Hamilton Depression Rating Scale-17 Item (HAM-D17) score ≥22 at screening and at study baseline (Day 1).
  • Willing and able to comply with all study procedures and restrictions in the opinion of the investigator.

Exclusion Criteria3

  • 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.
  • Participants depressive symptoms have previously demonstrated nonresponse to electroconvulsive therapy (ECT) in the current major depressive episode.

Interventions

DRUGNBI-1065845

NBI-1065845 tablets

DRUGPlacebo

Matching placebo tablets


Locations(10)

Neurocrine Clinical Site

Huntsville, Alabama, United States

Neurocrine Clinical Site

Glendale, California, United States

Neurocrine Clinical Site

Irvine, California, United States

Neurocrine Clinical Site

Miami, Florida, United States

Neurocrine Clinical Site

Tampa, Florida, United States

Neurocrine Clinical Site

Atlanta, Georgia, United States

Neurocrine Clinical Site

Boston, Massachusetts, United States

Neurocrine Clinical Site

Saint Charles, Missouri, United States

Neurocrine Clinical Site

The Bronx, New York, United States

Neurocrine Clinical Site

Mason, Ohio, United States

View Full Details on ClinicalTrials.gov

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NCT06911112


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