UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058612
Receipt number R000066999
Scientific Title Qualitative Interview Study with Physicians Involved in Diagnosis and Management of IgA Nephropathy
Date of disclosure of the study information 2025/07/28
Last modified on 2025/07/28 08:46:12

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Basic information

Public title

Qualitative Interview Study with Physicians Involved in Diagnosis and Management of IgA Nephropathy

Acronym

Qualitative Interview Study with Physicians Involved in Diagnosis and Management of IgA Nephropathy

Scientific Title

Qualitative Interview Study with Physicians Involved in Diagnosis and Management of IgA Nephropathy

Scientific Title:Acronym

Qualitative Interview Study with Physicians Involved in Diagnosis and Management of IgA Nephropathy

Region

Japan


Condition

Condition

IgA nephropathy

Classification by specialty

Medicine in general Cardiology Nephrology
Clinical immunology Urology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Interviews will be conducted with nephrologists and internists working in hospitals with 200 or more beds, excluding university hospitals and clinics that diagnose and treat patients with IgA nephropathy, and urologists working in university hospitals and hospitals with 200 beds or more to understand the actual medical conditions of patients with IgA nephropathy and the issues they face in their daily practice.

Basic objectives2

Others

Basic objectives -Others

Observational Study

Trial characteristics_1

Others

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

<Study items by screener questionnaire>
Doctor's Background (Gender, Age, Year of Graduation)
The prefecture of the medical institution where they work
Number of years of experience in the current department
Years of experience in treating patients with IgA nephropathy
Whether or not the doctor is qualified as a designated physician for intractable diseases
Specialist qualifications
Average number of outpatients per day
Number of patients with IgA nephropathy currently being treated
Number of patients with IgA nephropathy treated so far
Information sources for the treatment of IgA nephropathy

<Interview Study Items>
1. Actual Diagnosis
2. Actual Conditions of Treatment
3. status of regional medical cooperation
4. Communication with Patients

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Physicians who meet the following criteria will be interviewed.

1.Nephrologists,internists
(general/cardiovascular/renal/ hypertension/rheumatism/collagen disease), urologists who treat patients with IgA nephropathy
2. A physician who has treated 3 or more patients with primary IgA nephropathy (excluding dialysis patients) aged 18 years or older in the last 6 months

Key exclusion criteria

Physicians who meet the following criteria are excluded from the interview.
1.Nephrologists and internists working at university hospitals, clinics, and hospitals with fewer than 200 beds
2.Urologists working in clinics and hospitals with fewer than 200 beds

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Nobuhiro
Middle name
Last name Goi

Organization

Viatris Pharmaceuticals Japan G.K.

Division name

Medical Affairs

Zip code

106-0041

Address

1-3-1, Azabudai, Minato-ku, Tokyo, Japan

TEL

03-5656-0400

Email

Nobuhiro.Goi@viatris.com


Public contact

Name of contact person

1st name Anri
Middle name
Last name Watanabe

Organization

3H Medi Solution Inc.

Division name

IS Promotion Office

Zip code

171-0022

Address

JRE Minami-Ikebukuro Bleg.2F, 1-13-23 Minami-Ikebukuro, Toshima-ku, Tokyo, Japan

TEL

03-5953-2108

Homepage URL


Email

research_info_or2@3h-ms.co.jp


Sponsor or person

Institute

Viatris Pharmaceuticals Japan G.K.

Institute

Department

Personal name



Funding Source

Organization

Viatris Pharmaceuticals Japan G.K.

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

Medical Corporation TOUKEIKAI Kitamachi Clinic ERB

Address

1 1 3,Kichijoji kitamachi,Musashino shi ,Tokyo,Japan

Tel

03-6779-8116

Email

chi-pr-ec-kitamachi@cmicgroup.com


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 07 Month 28 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

Open public recruiting

Date of protocol fixation

2025 Year 05 Month 31 Day

Date of IRB

2025 Year 07 Month 16 Day

Anticipated trial start date

2025 Year 07 Month 28 Day

Last follow-up date

2025 Year 09 Month 05 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Web Questionnaire Study


Management information

Registered date

2025 Year 07 Month 28 Day

Last modified on

2025 Year 07 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066999