NCT05536414

Brief Summary

This is a phase 2, multicenter, randomized, double-blind, placebo-controlled, parallel-arm trial to assess the efficacy, safety, and tolerability of centanafadine once-daily (QD) extended-release (XR) capsules for the treatment of adult subjects diagnosed with Major Depressive Disorder (MDD). The trial will evaluate the efficacy and safety of centanafadine QD XR capsules as monotherapy or as adjunct to the selective serotonin reuptake inhibitor (SSRI), escitalopram.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
337

participants targeted

Target at P75+ for phase_2 major-depressive-disorder

Timeline
Completed

Started Sep 2022

Typical duration for phase_2 major-depressive-disorder

Geographic Reach
1 country

62 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 7, 2022

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 10, 2022

Completed
2 days until next milestone

Study Start

First participant enrolled

September 12, 2022

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 16, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 16, 2025

Completed
Last Updated

May 30, 2025

Status Verified

May 1, 2025

Enrollment Period

2.7 years

First QC Date

September 7, 2022

Last Update Submit

May 29, 2025

Conditions

Keywords

MDDCentanafadineSSRIDepressive DisorderDepressionDepressive Disorder, MajorMood DisordersMental DisordersBehavioral Symptoms

Outcome Measures

Primary Outcomes (1)

  • Change from baseline to Week 6 in Montgomery-Asberg Depression Rating Scale (MADRS) Total score.

    Baseline, Week 6

Study Arms (4)

Centanafadine + Placebo

EXPERIMENTAL
Drug: CentanafadineDrug: Placebo

Centanafadine + Escitalopram

EXPERIMENTAL
Drug: CentanafadineDrug: Escitalopram

Escitalopram + Placebo

ACTIVE COMPARATOR
Drug: EscitalopramDrug: Placebo

Placebo + Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

capsule

Centanafadine + EscitalopramCentanafadine + Placebo

capsule

Centanafadine + EscitalopramEscitalopram + Placebo

capsule

Centanafadine + PlaceboEscitalopram + PlaceboPlacebo + Placebo

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male and Female subjects between 18-65 years of age, with a primary diagnosis of major depressive disorder and in a current major depressive episode.
  • History of an inadequate response to at least 1 and no more than 3 antidepressant treatments in the current major depressive episode.

You may not qualify if:

  • Subjects who report an inadequate response to more than 3 antidepressant treatments in the current episode.
  • Subjects with a lifetime history of schizophrenia spectrum or other psychotic disorder, bipolar or related disorder, neurocognitive disorder, or personality disorder.
  • Subjects with a current diagnosis of post-traumatic stress disorder, obsessive compulsive disorder, panic disorder, or eating disorder (including anorexia nervosa or bulimia).
  • Sexually active subjects, who could become pregnant, not agreeing to practice 2 sponsor approved methods of birth control or remain abstinent during the trial and for 30 days (females) or 90 days (males) after last dose of study drug.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (62)

Yuma CNS Research

Yuma, Arizona, 85365-4905, United States

Location

SanRo Clinical Research Group LLC

Bryant, Arkansas, 72022-9252, United States

Location

Behavioral Research Specialists-California-Irvine

Glendale, California, 91206-4282, United States

Location

Sunwise Clinical Research, LLC - Lafayette - IVY - PPDS

Lafayette, California, 94549, United States

Location

OM Research LLC - Lancaster - ClinEdge - PPDS

Lancaster, California, 93534-5504, United States

Location

Synergy Research Centers - SRC - ERG - PPDS

Lemon Grove, California, 91945-2956, United States

Location

ATP Clinical Research

Orange, California, 92866, United States

Location

NRC Research Institute - Orange - PPDS

Orange, California, 92868-2847, United States

Location

Prospective Research Innovations

Rancho Cucamonga, California, 91730-4850, United States

Location

Anderson Clinical Research - ClinEdge - PPDS

Redlands, California, 92374-4555, United States

Location

Lumos Clinical Research

San Jose, California, 95124-4108, United States

Location

Syrentis Clinical Research

Santa Ana, California, 92705-8675, United States

Location

Schuster Medical Research Institute

Sherman Oaks, California, 91403-1747, United States

Location

Viking Clinical Research Ltd

Temecula, California, 92591-5285, United States

Location

CNS Clinical Research Group

Coral Springs, Florida, 33067-4644, United States

Location

Gulfcoast Clinical Research Center

Fort Myers, Florida, 33912-4367, United States

Location

Clinical Neuroscience Solutions Inc

Jacksonville, Florida, 32256-6040, United States

Location

South Florida Research Phase I - IV

Miami Springs, Florida, 33166-7225, United States

Location

Behavioral Clinical Research, Inc

North Miami, Florida, 33161-5832, United States

Location

Clinical Neuroscience Solutions Inc

Orlando, Florida, 32801-2987, United States

Location

University of South Florida

Tampa, Florida, 33613-4706, United States

Location

Atlanta Center for Medical Research - CenExel ACMR - PPDS

Atlanta, Georgia, 30331, United States

Location

iResearch Atlanta - CenExel - PPDS

Decatur, Georgia, 30030-3438, United States

Location

Psych Atlanta

Marietta, Georgia, 30060-2585, United States

Location

Accelerated Clinical Trials,LLC

Peachtree Corners, Georgia, 30071-2655, United States

Location

Northwest Clinical Trials

Boise, Idaho, 83704-8638, United States

Location

Flourish Research - Andersonville - PPDS

Chicago, Illinois, 60640-2831, United States

Location

Revive Research Institute

Elgin, Illinois, 60123-9215, United States

Location

American Medical Research Inc

Oak Brook, Illinois, 60523-1818, United States

Location

Louisiana Clinical Research, LLC

Shreveport, Louisiana, 71101-4603, United States

Location

MTP Psychiatry, LLC

Baltimore, Maryland, 21229-1506, United States

Location

Precise Research Centers - ClinEdge - PPDS

Flowood, Mississippi, 39232, United States

Location

Psychiatric Care and Research Center

O'Fallon, Missouri, 63368-8223, United States

Location

Bio Behavioral Health

Toms River, New Jersey, 08755-6434, United States

Location

Integrative Clinical Trials - Hunt - PPDS

Brooklyn, New York, 11229-3576, United States

Location

SPRI Clinical Trials, LLC - ERG - PPDS

Brooklyn, New York, 11235-5660, United States

Location

Fieve Clinical Research

New York, New York, 10017-1945, United States

Location

Manhattan Behavioral Medicine

New York, New York, 10036-4543, United States

Location

Finger Lakes Clinical Research

Rochester, New York, 14618-1609, United States

Location

Richmond Behavioral Associates

Staten Island, New York, 10314, United States

Location

Patient Priority Clinical Sites LLC

Cincinnati, Ohio, 45215-2123, United States

Location

University of Cincinnati

Cincinnati, Ohio, 45219-2498, United States

Location

Charak Clinical Research Center

Garfield Heights, Ohio, 44125-2946, United States

Location

Neuro-Behavioral Clinical Research Inc - ClinEdge - PPDS

North Canton, Ohio, 44720-1528, United States

Location

Cutting Edge Research

Oklahoma City, Oklahoma, 73116-1423, United States

Location

Summit Research Network, Inc. - Portland - Headlands - PPDS

Portland, Oregon, 97210-5354, United States

Location

Suburban Research Associates - ATLAS - West Chester - PPDS

West Chester, Pennsylvania, 19380-4370, United States

Location

LLM Research - South Carolina

Myrtle Beach, South Carolina, 29577-5898, United States

Location

Clinical Neuroscience Solutions Inc

Memphis, Tennessee, 38119-4806, United States

Location

FutureSearch Trials of Dallas, LLC - IVY - PPDS

Dallas, Texas, 75251, United States

Location

InSite Clinical Research, LLC

DeSoto, Texas, 75115-2066, United States

Location

Houston Mind & Brain

Houston, Texas, 77055-6349, United States

Location

Innovative Medical Research of Texas

Houston, Texas, 77065-4776, United States

Location

Red Oak Psychiatry Associates P A

Houston, Texas, 77090-2607, United States

Location

University Hills Clinical Research

Irving, Texas, 75062-2762, United States

Location

AIM Trials

Plano, Texas, 75093-8346, United States

Location

Grayline Clinical Drug Trials

Wichita Falls, Texas, 76309-1608, United States

Location

Alpine Research Organization, Inc

Clinton, Utah, 84015-8563, United States

Location

Cedar Clinical Research - IVY - PPDS

Draper, Utah, 84020-9884, United States

Location

The Memory Clinic

Bennington, Vermont, 05201-9810, United States

Location

University of Virginia

Charlottesville, Virginia, 22903-9353, United States

Location

Core Clinical Research

Everett, Washington, 98201-4077, United States

Location

MeSH Terms

Conditions

Depressive Disorder, MajorDepressive DisorderDepressionMood DisordersMental DisordersBehavioral Symptoms

Interventions

Escitalopram

Condition Hierarchy (Ancestors)

Behavior

Intervention Hierarchy (Ancestors)

PropylaminesAminesOrganic ChemicalsNitrilesBenzofuransHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 7, 2022

First Posted

September 10, 2022

Study Start

September 12, 2022

Primary Completion

May 16, 2025

Study Completion

May 16, 2025

Last Updated

May 30, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will share

Anonymized Individual participant data (IPD) that underlie the results of this study will be shared with researchers to achieve aims pre-specified in a methodologically sound research proposal. Small studies with less than 25 participants are excluded from data sharing.

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
Data will be available after marketing approval in global markets, or beginning 1-3 years following article publication. There is no end date to the availability of the data.
Access Criteria
Otsuka will share data on the Vivli data sharing platform which can be found here: https://vivli.org/ourmember/Otsuka/
More information

Locations