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NCT05550532 · ClinicalTrials.gov registry record · Phase 3

A Study of Aticaprant 10 Milligrams (mg) as Adjunctive Therapy in Adult Participants With MDD With Moderate-to-severe Anhedonia and Inadequate Response to Current Antidepressant Therapy

A Phase 3 study of Depressive Disorder, Major and Anhedonia, sponsored by Janssen Research & Development.

Completed
Registry status
Phase 3
Development phase
444
Enrollment target
20
Study locations

NCT05550532 is a Phase 3 study of Depressive Disorder, Major and Anhedonia that has completed, run by Janssen Research & Development. The registered enrollment target is 444 participants, above the 234-participant average among 52 other Depressive Disorder, Major trials with a reported enrollment target (90% higher). The trial reports 20 study locations across 4 states.

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The verdict

NCT05550532, a Phase 3 study of Depressive Disorder, Major and Anhedonia, has completed, sponsored by Janssen Research & Development.

COMPLETED
Registry status
Phase 3
Development phase
444 participants
Enrollment target
20
Study locations

Study Summary

The purpose of this study is to evaluate the efficacy of aticaprant compared with placebo as adjunctive therapy to an antidepressant in improving depressive symptoms in adult participants with major depressive disorder (MDD) with moderate to severe anhedonia (ANH+) who have had an inadequate response to current antidepressant therapy with a selective serotonin reuptake inhibitor (SSRI) or serotonin-norepinephrine reuptake inhibitor (SNRI).

Interventions

  • OTHER Placebo
  • DRUG Aticaprant

Study Locations (20)

Florida

  • CNS Clinical Research Group - Coral Springs
  • Sarkis Clinical Trials - Gainesville
  • New Life Medical Research Center, Inc. - Hialeah
  • K2 Medical Research - Maitland
  • Vital Care Research - Miami
  • Global Medical Institutes - Miami
  • LCC Medical Research Institute Inc - Miami
  • Florida Research Center Inc. - Miami
  • Ezy Medical Research - Miami
  • Felicidad Medical Research - Miami

California

  • Sunwise Clinical Research - Lafayette
  • Pacific Neuropsychiatric Specialists - Orange
  • Prospective Research Innovations Inc - Rancho Cucamonga
  • University of California San Diego Medical Center - San Diego
  • CMB Clinical Trials - Santee
  • California Neuroscience Research - Sherman Oaks
  • Pacific Clinical Research Medical Group - Upland
  • Next Level Clinical Trials, LLC - West Covina

Alabama

  • University of Alabama at Birmingham - Birmingham

Colorado

  • MCB Clinical Research Centers LLC - Colorado Springs

Trial Details

FieldValue
Enrollment Target 444 participants
Start Date 2022-12-06
Est. Completion 2024-11-13
Phase Phase 3

Sponsor

Janssen Research & Development

593 total trials

What the Registry Record Tells You About NCT05550532

The ClinicalTrials.gov registry entry for NCT05550532 describes a study currently listed as completed, categorized as Phase 3. The registered enrollment target is 444 participants, a figure that helps gauge the scale of data the investigators plan to collect, above the 234-participant average among 52 other Depressive Disorder, Major trials with a reported enrollment target (90% higher). The listed sponsor is Janssen Research & Development, which has 593 total studies on file at ClinicalTrials.gov.

The record links to 2 conditions, with Depressive Disorder, Major appearing as the primary indexed condition, and to 2 interventions - of which Placebo is the first listed.

NCT05550532 reports 20 study locations spanning 4 distinct geographic areas - top geographies include Florida, California, Alabama.

Frequently Asked Questions

What is clinical trial NCT05550532 about?

NCT05550532 is a clinical study titled "A Study of Aticaprant 10 Milligrams (mg) as Adjunctive Therapy in Adult Participants With MDD With Moderate-to-severe Anhedonia and Inadequate Response to Current Antidepressant Therapy". The purpose of this study is to evaluate the efficacy of aticaprant compared with placebo as adjunctive therapy to an antidepressant in improving depressive symptoms in adult participants with major depressive disorder (MDD) with moderate to severe anhedonia (ANH+) who have had an inadequate respons...

What is the current status of trial NCT05550532?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 444 participants. The study started on 2022-12-06. Estimated completion is 2024-11-13.

What conditions does trial NCT05550532 study?

This clinical trial studies the following conditions: Depressive Disorder, Major, Anhedonia.

What interventions are being tested in trial NCT05550532?

The interventions under investigation include: Placebo (OTHER), Aticaprant (DRUG).

Who is sponsoring clinical trial NCT05550532?

This trial is sponsored by Janssen Research & Development, which has 593 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT05550532 being conducted?

This trial has 20 study locations across Alabama, California, Colorado, Florida. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

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Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial

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