UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000060280
Receipt number R000068956
Scientific Title Effect of dotinurad on proteinuria in patients with hyperuricemia.
Date of disclosure of the study information 2026/01/08
Last modified on 2026/01/07 12:20:48

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Basic information

Public title

Effect of dotinurad on proteinuria in patients with hyperuricemia.

Acronym

Effect of dotinurad on proteinuria in patients with hyperuricemia.

Scientific Title

Effect of dotinurad on proteinuria in patients with hyperuricemia.

Scientific Title:Acronym

Effect of dotinurad on proteinuria in patients with hyperuricemia.

Region

Japan


Condition

Condition

Patients with hyperuricemia and proteinuria

Classification by specialty

Medicine in general Nephrology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the effect of dotinurad on reducing proteinuria in patients with hyperuricemia and proteinuria.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Proteinuria (urine protein/creatinine ratio) over 12 months following dotinurad administration

Key secondary outcomes

Serum uric acid levels and eGFR over 12 months following dotinurad administration


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 who visited the outpatient department of Ibaraki Prefectural Central Hospital/Ibaraki Regional Cancer Center between April 2021 and September 2024 and were prescribed dotinurad for hyperuricemia were included. Among these, patients for whom serum uric acid levels, serum creatinine levels, and UPCR could be evaluated at 1, 3, 6, and 12 months post-administration and whose UPCR was 0.15 g/gCr or higher were included.

Key exclusion criteria

Patients who had a new intervention of other drugs after the start of dothinurad were excluded.

Target sample size

23


Research contact person

Name of lead principal investigator

1st name Hirayasu
Middle name
Last name Kai

Organization

Ibaraki prefectural central hospital,Ibaraki cancer center

Division name

Nephrology

Zip code

3091703

Address

6528 Koibuchi, Kasama City, Ibaraki Prefecture

TEL

0296771121

Email

hirayasu.kai@md.tsukuba.ac.jp


Public contact

Name of contact person

1st name Teppei
Middle name
Last name Motomura

Organization

Ibaraki prefectural central hospital,Ibraki cancer center

Division name

Nephrology

Zip code

3091703

Address

6528 Koibuchi, Kasama City, Ibaraki Prefecture

TEL

0296771121

Homepage URL


Email

teppei621621@gmail.com


Sponsor or person

Institute

Ibaraki prefectural central hospital,Ibraki cancer center

Institute

Department

Personal name



Funding Source

Organization

Ibaraki prefectural central hospital,Ibraki cancer center
Ibaraki Clinical Education and Training Center, University of Tsukuba Hospital

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ibaraki prefectural central hospital,Ibraki cancer center

Address

6528 Koibuchi, Kasama City, Ibaraki Prefecture

Tel

0296771121

Email

kenkyu@chiken-chubyo.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

2026 Year 01 Month 08 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

23

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

2021 Year 04 Month 01 Day

Date of IRB

2025 Year 12 Month 09 Day

Anticipated trial start date

2021 Year 04 Month 01 Day

Last follow-up date

2025 Year 09 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Patients who visited the outpatient department of Ibaraki Prefectural Central Hospital/Ibaraki Regional Cancer Center between April 2021 and September 2024 and were prescribed dotinurad for hyperuricemia were included. Among these, 23 patients were identified who had evaluable serum uric acid levels, serum creatinine levels, and UPCR at 1 month, 3 months, 6 months, and 12 months post-initiation and whose UPCR was 0.15 or higher g/gCr. These patients were retrospectively evaluated.


Management information

Registered date

2026 Year 01 Month 07 Day

Last modified on

2026 Year 01 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000068956