UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000055158
Receipt number R000062987
Scientific Title Survey on the proportion of alcohol-dependent patients receiving outpatient treatment in the early stages of treatment and the actual status of treatment using claims data in Japan
Date of disclosure of the study information 2024/12/01
Last modified on 2024/08/01 17:39:38

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Basic information

Public title

Survey on the proportion of alcohol-dependent patients receiving outpatient treatment in the early stages of treatment and the actual status of treatment using claims data in Japan

Acronym

Survey on the proportion of alcohol-dependent patients receiving outpatient treatment in the early stages of treatment and the actual status of treatment using claims data in Japan

Scientific Title

Survey on the proportion of alcohol-dependent patients receiving outpatient treatment in the early stages of treatment and the actual status of treatment using claims data in Japan

Scientific Title:Acronym

Survey on the proportion of alcohol-dependent patients receiving outpatient treatment in the early stages of treatment and the actual status of treatment using claims data in Japan

Region

Japan


Condition

Condition

Alcohol Dependence

Classification by specialty

Medicine in general Psychosomatic Internal Medicine Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To describe the proportion of alcohol-dependent patients undergoing outpatient treatment in the early stages of treatment after being diagnosed with alcohol dependence
To explore factors that influence continuation of outpatient treatment for alcohol dependence
To investigate the actual status of treatment for 1 year prior and 1 year after the diagnosis of alcohol dependence

Basic objectives2

Others

Basic objectives -Others

To investigate the treatment patterns of alcohol-dependent patients in the year before and the year after diagnosis of alcohol dependence, and treatment for alcohol dependence these patients received in the year following diagnosis

Trial characteristics_1

Others

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Outpatient treatment continuation rate

Key secondary outcomes

Prevalence of comorbidities before and after the initial diagnosis of alcohol dependence
Prescription rate of medications in the year before and after the initial diagnosis of alcohol dependence (medications for alcohol dependence, nicotine dependence, anti-anxiety drugs, sleep and sedative drugs, painkillers, antidepressants, schizophrenia drugs, mood stabilizers, anti-epileptics, etc.)
Implementation rate of psychosocial therapy in the year before and after the initial diagnosis of alcohol dependence, etc.


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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients diagnosed with "ICD-10 Code: F10.2 Mental and behavioral disorders due to use of alcohol Dependence syndrome" during the enrollment period.

Key exclusion criteria

Patients under 20 years old
Patients who were diagnosed with "ICD-10 Code: F10.2 Mental and behavioral disorders due to use of alcohol Dependence syndrome" within one year prior to their first diagnosis of alcohol dependence during the enrollment period
Patients who were only suspected of having "ICD-10 Code: F10.2 Mental and behavioral disorders due to use of alcohol Dependence syndrome" within one year after their first diagnosis of alcohol dependence during the enrollment period
Patients whose health insurance enrollment period was less than one year prior to their first diagnosis of alcohol dependence during the enrollment period
Patients whose health insurance enrollment period was less than one year after their first diagnosis of alcohol dependence during the enrollment period

Target sample size

2101


Research contact person

Name of lead principal investigator

1st name Yoshitsugu
Middle name
Last name Kojima

Organization

Otsuka Pharmaceutical Co., Ltd.

Division name

Medical Affairs

Zip code

108-8242

Address

Shinagawa Grand Central Tower 2-16-4 Konan,Minato-ku, Tokyo 108-8242, Japan

TEL

03-6717-1400

Email

kojimayo@otsuka.jp


Public contact

Name of contact person

1st name Yoshitsugu
Middle name
Last name Kojima

Organization

Otsuka Pharmaceutical Co.,Ltd.

Division name

Medical Affairs

Zip code

108-8241

Address

Medical Affairs

TEL

03-6717-1400

Homepage URL


Email

kojimayo@otsuka.jp


Sponsor or person

Institute

Otsuka Pharmaceutical Co.,Ltd.

Institute

Department

Personal name



Funding Source

Organization

Otsuka Pharmaceutical Co.,Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Otsuka Pharmaceutical Co.,Ltd. Research Department Research Ethics Committee

Address

10-463 Kagasuno Kawachi cho Tokushima city Tokushima

Tel

088-665-2126

Email

Suzuki.Takashi@otsuka.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

2024 Year 12 Month 01 Day


Related information

URL releasing protocol

Unpublished

Publication of results

Unpublished


Result

URL related to results and publications

Unpublished

Number of participants that the trial has enrolled

2101

Results

The number of subjects analyzed in this study was 2101. 77.2% of the patients received treatment for alcohol dependence (either a prescription for alcohol dependence medication or at least two instances of psychosocial therapy) after their initial diagnosis. Furthermore, 49.5% of the patients had no record of hospitalization in the year following the initial diagnosis, and of these, 67.7% had records of alcohol dependence treatment extending beyond the first six months post-diagnosis.

Results date posted

2024 Year 08 Month 01 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Of the 2101 patients analyzed, 80.3% were male and 19.7% were female. The mean age (standard deviation) of the patients was 48.8 (10.3) years for males and 44.3 (9.8) years for females.

Participant flow

Out of 6117 patients diagnosed with alcohol dependence during the target period, 2101 met the eligibility criteria, being patients diagnosed with alcohol dependence for the first time (those without a diagnosis of alcohol dependence for at least one year).

Adverse events

Not applicable

Outcome measures

Outpatinets treatment continuation rate
Prevalence of comorbidities before and after the initial diagnosis of alcohol dependence
Prescription rate of medications in the year before and after the initial diagnosis of alcohol dependence (medications for alcohol dependence, nicotine dependence, anti-anxiety drugs, sleep and sedative drugs, painkillers, antidepressants, schizophrenia drugs, mood stabilizers, anti-epileptics, etc.)
Implementation rate of psychosocial therapy in the year before and after the initial diagnosis of alcohol dependence, etc.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2022 Year 10 Month 28 Day

Date of IRB

2022 Year 12 Month 07 Day

Anticipated trial start date

2023 Year 02 Month 27 Day

Last follow-up date

2023 Year 07 Month 06 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2023 Year 09 Month 07 Day


Other

Other related information

Factors influencing the duration until discontinuation of outpatient treatment for patients who initiated such therapy, including gender, age, presence of comorbidities, presence of mental disorders, presence of liver diseases, and health insurance classification, are assessed using Cox regression.


Management information

Registered date

2024 Year 08 Month 05 Day

Last modified on

2024 Year 08 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062987