UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000051998
Receipt number R000059350
Scientific Title Persistence in patients with acute schizophrenia treated with brexpiprazole in the Japanese clinical practice: a retrospective 6-month follow-up study
Date of disclosure of the study information 2023/08/31
Last modified on 2023/08/24 20:38:02

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Basic information

Public title

Persistence in patients with acute schizophrenia treated with brexpiprazole in the Japanese clinical practice: a retrospective 6-month follow-up study

Acronym

Persistence in patients with acute schizophrenia treated with brexpiprazole in the Japanese clinical practice

Scientific Title

Persistence in patients with acute schizophrenia treated with brexpiprazole in the Japanese clinical practice: a retrospective 6-month follow-up study

Scientific Title:Acronym

Persistence in patients with acute schizophrenia treated with brexpiprazole in the Japanese clinical practice

Region

Japan


Condition

Condition

schizophrenia

Classification by specialty

Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To research the treatment continuation rates and incidence of adverse effects in the patients of schizophrenia administering brexpiprazole .

Basic objectives2

Others

Basic objectives -Others

To calculated total dose of antipsychotics and benzodiazepine by converting the dose to chlorpromazine and diazepam equivalents, respectively .

Trial characteristics_1

Confirmatory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

continuation rates and incidence of adverse effects

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

16 years-old <=

Age-upper limit

90 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients at Karasuyama Hospital of Showa University. Patients who were diagnosed with schizophrenia according to the definitions outlined in the Diagnostic and Statistical Manual of Mental Disorders, fifth edition, and who were prescribed brexpiprazole at acute ward between August 2018 and August 2023.

Key exclusion criteria

Nothing

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Kazuki
Middle name
Last name Shinmura

Organization

Showa University School of Medicine

Division name

Department of Psychiatry

Zip code

157-8577

Address

6-11-11 Kita-karasuyama, Setagaya-ku, Tokyo,Japan

TEL

0333005231

Email

samurai.golf@med.showa-u.co.jp


Public contact

Name of contact person

1st name Kazuki
Middle name
Last name Shinmura

Organization

Showa University School of Medicine

Division name

Department of Psychiatry

Zip code

157-8577

Address

6-11-11 Kita-karasuyama, Setagaya-ku, Tokyo,Japan

TEL

0333005231

Homepage URL


Email

samurai.golf@med.showa-u.co.jp


Sponsor or person

Institute

Showa University School of Medicine
Department of Psychiatry

Institute

Department

Personal name



Funding Source

Organization

Showa University School of Medicine

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Showa University Research Ethics Review Board

Address

1-5-8,hatanodai,sinagawa-ku,Tokyo,Japan

Tel

0337848129

Email

m-rinri@ofc.showa-u.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2023 Year 08 Month 31 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled

100

Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2018 Year 07 Month 10 Day

Date of IRB

2023 Year 06 Month 19 Day

Anticipated trial start date

2018 Year 08 Month 01 Day

Last follow-up date

2024 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

To research Persistence in patients with acute schizophrenia treated with brexpiprazole in the Japanese clinical practice.
We extracted data on patient characteristics (age, sex, and treatment history) and clinical course(treatment continuation rates , incidence of adverse effects, and dose of benzodiazepine). The total dose of antipsychotics and benzodiazepine was calculated by converting the dose to chlorpromazine and diazepam equivalents, respectively.


Management information

Registered date

2023 Year 08 Month 24 Day

Last modified on

2023 Year 08 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000059350