UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057310
Receipt number R000065510
Scientific Title Evaluation of tenapanor administration in hemodialysis patients on laxative therapy
Date of disclosure of the study information 2025/06/30
Last modified on 2025/03/17 15:01:36

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Basic information

Public title

Evaluation of tenapanor administration in hemodialysis patients on laxative therapy

Acronym

Evaluation of tenapanor administration in hemodialysis patients

Scientific Title

Evaluation of tenapanor administration in hemodialysis patients on laxative therapy

Scientific Title:Acronym

Evaluation of tenapanor administration in hemodialysis patients

Region

Japan


Condition

Condition

Hemodialysis patient taking laxatives for constipation

Classification by specialty

Nephrology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Reduction or discontinuation of laxatives for hemodialysis patients

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1

Others

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Reduction or discontinuation of laxatives for hemodialysis patients

Key secondary outcomes

Discontinuation of stimulant laxatives in hemodialysis patients
Compliance rate with new guidelines for serum phosphorus


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

18 years-old <=

Age-upper limit

80 years-old >

Gender

Male and Female

Key inclusion criteria

Hemodialysis patients on regular laxative therapy

Key exclusion criteria

Patients who have previously taken tenapanor

Target sample size

15


Research contact person

Name of lead principal investigator

1st name RYOICHI
Middle name
Last name MIYAZAKI

Organization

Fujita Memorial Hospital

Division name

Internal Medicine

Zip code

910-0004

Address

4-15-7, Houei, Fukui City

TEL

+81-776-21-1277

Email

ryoichi@mitene.or.jp


Public contact

Name of contact person

1st name RYOICHI
Middle name
Last name MIYAZAKI

Organization

Fujita Memorial Hospital

Division name

Internal Medicine

Zip code

910-0004

Address

4-15-7, Houei, Fukui City

TEL

+81-776-21-1277

Homepage URL

http://www.fujita-mhp.jp/

Email

ryoichi@mitene.or.jp


Sponsor or person

Institute

Fujita Memorial Hospital

Institute

Department

Personal name

RYOICHI MIYAZAKI


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

Fujita Memorial Hospital

Address

4-16-11, Houei, Fukui City

Tel

+81-776-21-1277

Email

ryoichi@mitene.or.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 06 Month 30 Day


Related information

URL releasing protocol

https://rrtjournal.biomedcentral.com

Publication of results

Unpublished


Result

URL related to results and publications

https://rrtjournal.biomedcentral.com

Number of participants that the trial has enrolled

15

Results

Laxatives could be reduced or discontinued.

Results date posted

2025 Year 03 Month 17 Day

Results Delayed

Delay expected

Results Delay Reason

Since only four months have passed since the study began.

Date of the first journal publication of results

2026 Year 04 Month 01 Day

Baseline Characteristics

Hemodialysis patients taking laxatives

Participant flow

Scheduled to follow-up up to 6 months after starting Tenapanol administration

Adverse events

Adverse events, including clinical symptoms such as diarrhea and abnormal test values

Outcome measures

Amount of laxative, amount of phosphorus adsorbent, serum phosphorus level

Plan to share IPD

None

IPD sharing Plan description

None


Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2024 Year 09 Month 10 Day

Date of IRB

2024 Year 08 Month 31 Day

Anticipated trial start date

2024 Year 09 Month 11 Day

Last follow-up date

2025 Year 05 Month 31 Day

Date of closure to data entry

2025 Year 07 Month 01 Day

Date trial data considered complete

2025 Year 07 Month 01 Day

Date analysis concluded

2025 Year 07 Month 15 Day


Other

Other related information

None


Management information

Registered date

2025 Year 03 Month 17 Day

Last modified on

2025 Year 03 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065510