UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000059796
Receipt number R000068008
Scientific Title A Cross-sectional Study on the Duration of Gardenia jasminoides (Sanshishi)-containing Kampo Extract Use and Related Background Factors among Outpatients at Our Institution
Date of disclosure of the study information 2025/11/17
Last modified on 2025/11/16 21:18:22

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Basic information

Public title

A Cross-sectional Study on the Duration of Gardenia jasminoides (Sanshishi)-containing Kampo Extract Use and Related Background Factors among Outpatients at Our Institution

Acronym

A Cross-sectional Study on the Duration of Gardenia jasminoides (Sanshishi)-containing Kampo Extract Use and Related Background Factors among Outpatients at Our Institution

Scientific Title

A Cross-sectional Study on the Duration of Gardenia jasminoides (Sanshishi)-containing Kampo Extract Use and Related Background Factors among Outpatients at Our Institution

Scientific Title:Acronym

A Cross-sectional Study on the Duration of Gardenia jasminoides (Sanshishi)-containing Kampo Extract Use and Related Background Factors among Outpatients at Our Institution

Region

Japan


Condition

Condition

Diseases generally indicated for Kampo extract preparations containing Gardenia jasminoides (Sanshishi)

Classification by specialty

Not applicable

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aims to clarify a part of the real-world prescription status of Kampo extract preparations containing Gardenia jasminoides (Sanshishi) by conducting a cross-sectional survey on the duration of use of Gardenia-containing Kampo formulations among patients prescribed Kampo extract preparations.

Basic objectives2

Others

Basic objectives -Others

epidemiological survey

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The proportion of patients prescribed Gardenia-containing Kampo extract preparations among all patients who were prescribed Kampo formulations during the data collection period, the breakdown of Gardenia-containing Kampo preparations, and the estimated cumulative dose of Gardenia jasminoides (Sanshishi).

Key secondary outcomes

Patient background (department, current medical history, and past medical history) of patients prescribed Gardenia-containing Kampo extract preparations among all patients who were prescribed Kampo formulations during the data collection period.


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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who visited Shinshu University Hospital between April 1, 2017, and March 31, 2025, and were prescribed Kampo extract preparations in the outpatient clinic.

Key exclusion criteria

None.

Target sample size

200


Research contact person

Name of lead principal investigator

1st name KUNIHIRO
Middle name
Last name MITSUZAWA

Organization

Shinshu University School of Medicine

Division name

Department of Anesthesiology and Resuscitology

Zip code

390-8621

Address

3-1-1, Asahi Matsumoto, Nagano

TEL

0263-37-2670

Email

mitsukuni@shinshu-u.ac.jp


Public contact

Name of contact person

1st name KUNIHIRO
Middle name
Last name MITSUZAWA

Organization

Shinshu University School of Medicine

Division name

Department of Anesthesiology and Resuscitology

Zip code

390-8621

Address

3-1-1, Asahi Matsumoto, Nagano

TEL

0263372670

Homepage URL


Email

mitsukuni@shinshu-u.ac.jp


Sponsor or person

Institute

Shinshu University

Institute

Department

Personal name



Funding Source

Organization

None.

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Shinshu University School of Medicine Ethics Committee for Research in Life Sciences and Medicine

Address

3-1-1 Asahi, Matsumoto City, Nagano

Tel

0263-37-3099

Email

mdrinri@shinshu-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

2025 Year 11 Month 17 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


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

Preinitiation

Date of protocol fixation

2025 Year 09 Month 14 Day

Date of IRB

2025 Year 10 Month 27 Day

Anticipated trial start date

2025 Year 11 Month 17 Day

Last follow-up date

2026 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Patients who were prescribed herbal extracts containing sanshishi (gardenia zi) will be extracted from medical records, and the type of herbal medicine containing gardenia zi and the duration of administration will be investigated from prescription and medical records. Furthermore, the cumulative dose of gardenia zi will be estimated from the prescription records, and cases with a cumulative dose of 5000g or more will be extracted to examine their background factors.


Management information

Registered date

2025 Year 11 Month 16 Day

Last modified on

2025 Year 11 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000068008