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Efficacy and Safety of Adjunctive Brexpiprazole in Patients With Major Depressive Disorder with Anxious Distress: An Exploratory, Multicenter Study

Efficacy and Safety of Adjunctive Brexpiprazole in Patients With Major Depressive Disorder with Anxious Distress: An Exploratory, Multicenter Study - Efficacy and Safety of Adjunctive Brexpiprazole in Patients With Major Depressive Disorder with Anxious Distress: An Exploratory, Multicenter Study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000061137
Enrollment
100
Registered
2026-04-02
Start date
2026-02-01
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

Major depressive disorder

Interventions

None listed

Sponsors

Kansai Medical University Medical Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Outpatients aged 18 years or older at the time of obtaining informed consent 2. Patients diagnosed with major depressive disorder according to DSM-5/DSM-5-TR diagnostic criteria, with the specifier "with anxious distress" 3. Patients who have not achieved sufficient effect despite multiple appropriate treatments with selective serotonin reuptake inhibitors (SSRIs), serotonin-norepinephrine reuptake inhibitors (SNRIs), etc., for the depressive episode at the time of obtaining consent 4. Patients for whom brexpiprazole augmentation therapy with antidepressants is deemed necessary in routine clinical practice, and who have been additionally prescribed brexpiprazole with SSRIs, SNRIs, or mirtazapine 5. Patients who have received sufficient explanation about participation in this study, fully understood it, and provided written consent of their own free will

Exclusion criteria

Exclusion criteria: 1.Patients who have received antipsychotic medication during the depressive episode period at the time of obtaining consent until the day before obtaining informed consent 2. Other patients deemed inappropriate as research subjects by the principal investigator or sub-investigator

Design outcomes

Primary

MeasureTime frame
Mean change in MADRS total score from baseline to week 6 after initiation of brexpiprazole augmentation therapy in patients with major depressive disorder with anxious distress

Secondary

MeasureTime frame
The response rate and remission rate on MADRS and improvement rate on CGI-I at Week 6; and changes from baseline to Week 6 in CUDOS-A, CGI-S, and SDS scores.

Countries

Japan

Contacts

Public ContactKato Masaki

Kansai Medical University Medical Center Department of Neuropsychiatry

katom@takii.kmu.ac.jp06-6992-1001

Outcome results

None listed

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