Unique ID issued by UMIN | UMIN000026241 |
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Receipt number | R000029969 |
Scientific Title | The effectiveness and prognosis of several treatment options for treatment-resistant schizophrenia: An observational study |
Date of disclosure of the study information | 2017/03/01 |
Last modified on | 2019/08/26 19:31:54 |
The effectiveness and prognosis of several treatment options for treatment-resistant schizophrenia: An observational study
The effectiveness and prognosis of several treatment options for treatment-resistant schizophrenia: An observational study
The effectiveness and prognosis of several treatment options for treatment-resistant schizophrenia: An observational study
The effectiveness and prognosis of several treatment options for treatment-resistant schizophrenia: An observational study
Japan |
Schizophrenia, Schizoaffective disorder
Psychiatry |
Others
NO
Comparison of effectiveness over a medium term (approx. 2 years) of the following treatment options for refractory patients with schizophrenia or schizoaffective disorder: clozapine, long-acting injectable forms of atypical antipsychotic, oral atypical antipsychotics with long half-lives, dopamine partial agonist, and electroconvulsive therapy
Efficacy
Confirmatory
Pragmatic
Not applicable
Percent change of Brief Psychiatric Rating Scale (BPRS) score from pre-treatment to post-treatment with the indexed treatment option
1. Percent change of BPRS from baseline to the study's endpoint of follow-up at 24 months
2. Percent change of Global Assessment of Functioning (GAF) from baseline to the study's endpoint of follow-up at 24 months
3. Clinical Global Impression-Change (CGI-C) at the study's endpoint at 24 months
4. Antipsychotics dose (chlorpromazine-equivalent dose) change from baseline to the study's endpoint at 24 months
5. Subjective symptoms reported by the patients
6. Percent change of Drug-induced Extra-pyramidal Symptoms Scale (DIEPSS) score from baseline to the study's endpoint at 24 months
Observational
16 | years-old | <= |
65 | years-old | >= |
Male and Female
1. Having a diagnosis of schizophrenia or schizoaffective disorder according to DSM-5 (American Psychiatric Association)
2. Within age range from 16 to 65 years old at the attainment of informed consent
3. Not achieving a score >40 points on average on the GAF within 1 year prior to the study screening
4. Meeting the criteria for treatment-resistant schizophrenia
5. The patient has been informed of the diagnosis of schizophrenia or schizoaffective disorder
6. Japanese ethnicity
1. Under clozapine treatment
2. The patient has not been informed of the diagnosis
3. Refusing treatment for his/her schizophrenia or schizoaffective disorder
4. A history of head trauma injury accompanied by loss of consciousness
5. Having a diagnosis or a suspected diagnosis of a central nervous disease such as epilepsy, inflammatory disorder, degenerative disorder or cerebrovascular disease
6. Under a distressing physical condition due to severe physical disease such as heart, respiratory, intestinal or renal disease
7. Having a diagnosis or a suspected diagnosis of cancer
8. Pregnant or suspected of being pregnant
9. Lactating
10. Judged by his/her physician to be inappropriate to participate in the study for any reason other than reasons 1-9
300
1st name | |
Middle name | |
Last name | Masaomi Iyo |
Chiba University Graduate School of Medicine
Department of Psychiatry
1-8-1 Inohana, Chuou-ku, Chiba City, Chiba, Japan
043-222-7171
iyom@faculty.chiba-u.jp
1st name | |
Middle name | |
Last name | Nobuhisa Kanahara |
Chiba University Center for Forensic Mental Health
Division of Medical Treatment and Rehabilitation
1-8-1 Inohana, Chuou-ku, Chiba City, Chiba, Japan
043-222-7171
kanahara@faculty.chiba-u.jp
Department of Psychiatry, Chiba University Graduate School of Medicine
Japan Agency for Medical Research and Development
Japanese Governmental office
NO
同和会千葉病院(千葉県)、千葉県精神科医療センター(千葉県)、さつき会袖ヶ浦さつき台病院(千葉県)、
同仁会木更津病院(千葉県)、学而会木村病院(千葉県)、国保旭中央病院(千葉県)、成田赤十字病院(千葉県)、千葉市立青葉病院(千葉県)、白百合会市原鶴岡病院(千葉県)、市ヶ谷ひもろぎクリニック(東京都)、ホヅミクリニック(東京都)、南湖こころのクリニック(福島県)
2017 | Year | 03 | Month | 01 | Day |
Unpublished
No longer recruiting
2017 | Year | 02 | Month | 01 | Day |
2017 | Year | 02 | Month | 01 | Day |
2017 | Year | 03 | Month | 01 | Day |
2020 | Year | 08 | Month | 31 | Day |
Comparison of effectiveness over a medium term (approx. 2 years) of the following treatment options for refractory patients with schizophrenia or schizoaffective disorder: clozapine, long-acting injectable forms of atypical antipsychotic, oral atypical antipsychotics with long half-lives, dopamine partial agonist, and electroconvulsive therapy
2017 | Year | 02 | Month | 21 | Day |
2019 | Year | 08 | Month | 26 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029969
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