A Study to Evaluate the Efficacy and Safety of NBI-1070770 in Adults With Major Depressive Disorder

NCT ID: NCT06267846

Last Updated: 2025-10-29

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

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

73 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-03-20

Study Completion Date

2025-09-11

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

To evaluate the efficacy, safety, and tolerability of NBI-1070770 compared to placebo on improving symptoms of depression in participants with major depressive disorder (MDD).

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Major Depressive Disorder

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

TRIPLE

Participants Caregivers Investigators

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

NBI-1070770: Low Dose

Participants will receive low-dose NBI-1070770.

Group Type EXPERIMENTAL

NBI-1070770

Intervention Type DRUG

Suspension for oral administration

NBI-1070770: Medium Dose

Participants will receive medium-dose NBI-1070770.

Group Type EXPERIMENTAL

NBI-1070770

Intervention Type DRUG

Suspension for oral administration

NBI-1070770: High Dose

Participants will receive high-dose NBI-1070770.

Group Type EXPERIMENTAL

NBI-1070770

Intervention Type DRUG

Suspension for oral administration

Placebo

Participants will receive matching placebo.

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Suspension for oral administration

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

NBI-1070770

Suspension for oral administration

Intervention Type DRUG

Placebo

Suspension for oral administration

Intervention Type DRUG

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Primary diagnosis of recurrent MDD or persistent MDD.
* Participants currently receiving pharmacological treatment for depression must have been taking current antidepressant medication(s) for ≥8 weeks prior to screening and must be willing and able to continue with current antidepressant medication(s).
* Participants must be willing and able to comply with all study procedures and restrictions.

Exclusion Criteria

Participants will be excluded from the study if they meet any of the following criteria:

* Participant is pregnant or breastfeeding or plan to become pregnant during the study.
* Participant has an unstable medical condition or unstable chronic disease.
* Participant has a history of neurological abnormalities.
* Participant has a current or prior psychiatric disorder diagnosis that was the primary focus of treatment other than MDD.
* Participant's depressive symptoms have previously demonstrated nonresponse to an adequate course of treatment with electroconvulsive therapy.
* Participant has an alcohol or substance use disorder.
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Neurocrine Biosciences

INDUSTRY

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Clinical Development Lead

Role: STUDY_DIRECTOR

Neurocrine Biosciences

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Neurocrine Clinical Site

Little Rock, Arkansas, United States

Site Status

Neurocrine Clinical Site

Rogers, Arkansas, United States

Site Status

Neurocrine Clinical Site

Lemon Grove, California, United States

Site Status

Neurocrine Clinical Site

Long Beach, California, United States

Site Status

Neurocrine Clinical Site

Hollywood, Florida, United States

Site Status

Neurocrine Clinical Site

Maitland, Florida, United States

Site Status

Neurocrine Clinical Site

Decatur, Georgia, United States

Site Status

Neurocrine Clinical Site

Savannah, Georgia, United States

Site Status

Neurocrine Clinical Site

Gaithersburg, Maryland, United States

Site Status

Neurocrine Clinical Site

Dayton, Ohio, United States

Site Status

Neurocrine Clinical Site

North Canton, Ohio, United States

Site Status

Neurocrine Clinical Site

Houston, Texas, United States

Site Status

Neurocrine Clinical Site

Richardson, Texas, United States

Site Status

Countries

Review the countries where the study has at least one active or historical site.

United States

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

NBI-1070770-MDD2029

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.