Skip to content

Study of monotherapy Rapastinel in patients with Major Depressive Disorder (MDD)

A Randomized, Double-blind, Placebo-controlled, Multicenter Study of Rapastinel as Monotherapy in Patients with Major Depressive Disorder

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080224073
Enrollment
690
Registered
2018-09-28
Start date
2018-10-30
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Depressive Disorder, Major

Interventions

Sponsors

Allergan Japan K.K.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Meet Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition [DSM-5] criteria for MDD - Current major depressive episode of at least 8 weeks and not exceeding 18 months in duration at Visit 1 - Treatment naive in the current episode or have inadequate response to 1-3 antidepressant therapies given at adequate dose and duration in the current episode - If female of childbearing potential, have a negative serum beta-human chorionic gonadotropin [beta-hCG] pregnancy test

Exclusion criteria

Exclusion criteria: - DSM-5-based diagnosis of any disorder other than MDD that was the primary focus of treatment within 6 months before Visit 1 - Lifetime history of meeting DSM-5 criteria for: 1.Schizophrenia spectrum or other psychotic disorder 2.Bipolar or related disorder 3.Major neurocognitive disorder 4.Neurodevelopmental disorder of greater than mild severity or of a severity that impacts the participant's ability to consent, follow study directions, or otherwise safely participate in the study 5.Dissociative disorder 6.Posttraumatic stress disorder 7.MDD with psychotic features - Significant suicide risk, as judged by the Investigator

Design outcomes

Primary

MeasureTime frame
efficacy Change from baseline in Montgomery-Asberg Depression Rating Scale (MADRS) total score at the end of the double-blind treatment period Baseline to end of Week 6

Secondary

MeasureTime frame
efficacy Change from baseline in MADRS total score at 1 day after first dose of treatment Baseline to Day 1 post-first dose

Countries

Europe, Japan

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026