UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056690
Receipt number R000064797
Scientific Title Follow-up observation of peritoneal membrane in patients on peritoneal dialysis
Date of disclosure of the study information 2025/05/01
Last modified on 2025/01/12 09:09:44

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Basic information

Public title

Study of peritoneal membrane in patients on peritoneal dialysis

Acronym

Torch study

Scientific Title

Follow-up observation of peritoneal membrane in patients on peritoneal dialysis

Scientific Title:Acronym

Torch study

Region

Japan


Condition

Condition

end-stage kidney disease

Classification by specialty

Nephrology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To observe macroscopic findings of peritoneal membrane in patients on peritoneal dialysis

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To examine the macroscopic findings of peritoneal membrane in patients on peritoneal dialysis

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

Diagnosis

Type of intervention

Device,equipment

Interventions/Control_1

obsservation of peritoneal membrane by ultr-fine endoscope

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


Not applicable

Gender

Male and Female

Key inclusion criteria

This study targets 60 cases of outpatient peritoneal dialysis (PD) patients (including those undergoing hemodialysis) who underwent endoscopic examination of the relevant equipment in 2024 and meet the following criteria a) to d):
a) Patients aged 18 years or older at the time of obtaining consent (met).
b) Patients who have been on PD for at least three months at the time of obtaining consent (met).
c) Patients who do not have catheter-related peritonitis at the time of obtaining consent.
d) Patients who, after receiving a thorough explanation of the study and gaining a sufficient understanding, provided written consent to participate of their own free will.

Key exclusion criteria

1) Patients who have discontinued peritoneal dialysis.
2) Patients with coexisting malignant tumors requiring treatment.
3) Patients with coexisting highly active infections.
4) Women who are pregnant or may be pregnant.
5) Other cases deemed inappropriate by the principal investigator (or co-investigators).

Target sample size

60


Research contact person

Name of lead principal investigator

1st name MASAAKI
Middle name
Last name NAKAYAMA

Organization

St Luke's International University

Division name

Division of Research management

Zip code

1048560

Address

Akshicho 9-1, Chuo-ku, Tokyo

TEL

0335415151

Email

nakayama@luke.ac.jp


Public contact

Name of contact person

1st name MASAAKI
Middle name
Last name NAKAYAMA

Organization

Torch study group

Division name

head office Nakayama Laboratory

Zip code

1040045

Address

Tsukiji 3-8-5, Chuo-ku, Tokyo

TEL

03-6226-6361

Homepage URL


Email

nakayama@luke.ac.jp


Sponsor or person

Institute

St Luke's International University

Institute

Department

Personal name



Funding Source

Organization

Baxter International Inc.

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

St Luke's International Hospital

Address

Akashicho 9-1, Chuo-ku, Tokyo

Tel

03-3541-5151

Email

nakayama@luke.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 05 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


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 05 Month 01 Day

Date of IRB


Anticipated trial start date

2025 Year 05 Month 01 Day

Last follow-up date

2027 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 01 Month 12 Day

Last modified on

2025 Year 01 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064797