Actively Recruiting

Phase 3
Age: 18Years +
All Genders
NCT06911112

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

Led by Neurocrine Biosciences · Updated on 2025-12-01

200

Participants Needed

10

Research Sites

117 weeks

Total Duration

On this page

AI-Summary

What this Trial Is About

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.

CONDITIONS

Official Title

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

Who Can Participate

Age: 18Years +
All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • 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 6522 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.
Not Eligible

You will not qualify if you...

  • 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.

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

1
2
3
+1

Trial Site Locations

Total: 10 locations

1

Neurocrine Clinical Site

Huntsville, Alabama, United States, 35801

Actively Recruiting

2

Neurocrine Clinical Site

Glendale, California, United States, 91206

Actively Recruiting

3

Neurocrine Clinical Site

Irvine, California, United States, 92614

Actively Recruiting

4

Neurocrine Clinical Site

Miami, Florida, United States, 33174

Actively Recruiting

5

Neurocrine Clinical Site

Tampa, Florida, United States, 33607

Actively Recruiting

6

Neurocrine Clinical Site

Atlanta, Georgia, United States, 30318

Actively Recruiting

7

Neurocrine Clinical Site

Boston, Massachusetts, United States, 02131

Actively Recruiting

8

Neurocrine Clinical Site

Saint Charles, Missouri, United States, 63304

Actively Recruiting

9

Neurocrine Clinical Site

The Bronx, New York, United States, 10461

Actively Recruiting

10

Neurocrine Clinical Site

Mason, Ohio, United States, 45040

Actively Recruiting

Loading map...

Research Team

N

Neurocrine Medical Information Call Center

CONTACT

How is the study designed?

Study Type

INTERVENTIONAL

Masking

QUADRUPLE

Allocation

RANDOMIZED

Model

PARALLEL

Primary Purpose

TREATMENT

Number of Arms

2

Not the Right Trial for You?

Explore thousands of other clinical trials that might be a better match.
Sign up to get personalized trial recommendations delivered to your inbox.

Already have an account? Log in here