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Name:
UMIN ID:

Recruitment status Completed
Unique ID issued by UMIN UMIN000040932
Receipt No. R000046636
Scientific Title Patient survey on polypharmacy in the clinic and its impact on health professionals' management of polypharmacy: a before-after study
Date of disclosure of the study information 2020/07/01
Last modified on 2020/06/28

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Basic information
Public title Patient survey on polypharmacy in the clinic and its impact on health professionals' management of polypharmacy: a before-after study
Acronym Patient survey on polypharmacy in the clinic and its impact on health professionals' management of polypharmacy: a before-after study
Scientific Title Patient survey on polypharmacy in the clinic and its impact on health professionals' management of polypharmacy: a before-after study
Scientific Title:Acronym Patient survey on polypharmacy in the clinic and its impact on health professionals' management of polypharmacy: a before-after study
Region
Japan

Condition
Condition polypharmacy
Classification by specialty
Medicine in general
Classification by malignancy Others
Genomic information NO

Objectives
Narrative objectives1 Our study aimed to conduct a patient survey to examine factors contributing to polypharmacy, feedback the results to health professionals, and analyze the resulting changes in the number of polypharmacy patients and prescribed medications.
Basic objectives2 Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase

Assessment
Primary outcomes the percentage of polypharmacy patients and the number of prescribed medications during one month before and after the feedback.
Key secondary outcomes

Base
Study type Interventional

Study design
Basic design Single arm
Randomization Non-randomized
Randomization unit
Blinding Open -no one is blinded
Control Uncontrolled
Stratification
Dynamic allocation
Institution consideration
Blocking
Concealment

Intervention
No. of arms 1
Purpose of intervention Treatment
Type of intervention
Behavior,custom
Interventions/Control_1 feedback of a questionnaire survey results to 12 health professionals
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 aged 20 years or older who consulted Minamihama clinic, general outpatient department
Key exclusion criteria The exclusion criteria were: patients who were under 20 years of age, institutionalized, or receiving care via specialized outpatient consultations, dialysis, or in-home visits
Target sample size 134

Research contact person
Name of lead principal investigator
1st name Yuta
Middle name
Last name Hirose
Organization Chiba University Hospital
Division name Department of General Medicine
Zip code 2600021
Address 2-7-33-1105, Shinjyuku, Chuoku, Chiba City
TEL 09047507041
Email yuta1076@yahoo.co.jp

Public contact
Name of contact person
1st name Yuta
Middle name
Last name Hirose
Organization Chiba University Hospital
Division name Department of General Medicine
Zip code 2600021
Address 2-7-33-1105, Shinjyuku, Chuoku, Chiba City
TEL 09047507041
Homepage URL
Email yuta1076@yahoo.co.jp

Sponsor
Institute Chiba University Hospital
Institute
Department

Funding Source
Organization Chiba University Hospital
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 Chiba University Hospital
Address 2-7-33-1105, Shinjyuku, Chuoku, Chiba City
Tel 09047507041
Email yuta1076@yahoo.co.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
2020 Year 07 Month 01 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 407
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 Completed
Date of protocol fixation
2016 Year 06 Month 01 Day
Date of IRB
2016 Year 06 Month 20 Day
Anticipated trial start date
2016 Year 07 Month 01 Day
Last follow-up date
2019 Year 10 Month 30 Day
Date of closure to data entry
Date trial data considered complete
Date analysis concluded

Other
Other related information

Management information
Registered date
2020 Year 06 Month 28 Day
Last modified on
2020 Year 06 Month 28 Day


Link to view the page
URL(English) https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046636

Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name


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