UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000024926
Receipt number R000028676
Scientific Title Blood Purification Therapy and Endothelial Disorder
Date of disclosure of the study information 2017/11/21
Last modified on 2024/05/29 11:41:07

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Basic information

Public title

Blood Purification Therapy and Endothelial Disorder

Acronym

Blood Purification Therapy and Endothelial Disorder

Scientific Title

Blood Purification Therapy and Endothelial Disorder

Scientific Title:Acronym

Blood Purification Therapy and Endothelial Disorder

Region

Japan


Condition

Condition

Chronic Renal Failure, Acute Kindey Injury

Classification by specialty

Intensive care medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To measure plasma Syndecan-1 and Endocan concentration before/after blood purification therapy

Basic objectives2

Others

Basic objectives -Others

To assess endothelial disorder

Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

To measure plasma Syndecan-1 and Endocan concentration

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

20 years-old <=

Age-upper limit

120 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients who received blood purification therapy in our institute.

Key exclusion criteria

Patients who are below 20-years-old.

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Hideshi
Middle name
Last name Okada

Organization

Gifu Univeersity Graduate School of Medicine

Division name

Emergency and Disaster Medicine

Zip code

501-1194

Address

1-1 Yanagido, Gifu, Japan

TEL

058-230-6448

Email

hideshi@gifu-u.ac.jp


Public contact

Name of contact person

1st name Haruka
Middle name
Last name Okamoto

Organization

Gifu Univeersity Graduate School of Medicine

Division name

Emergency and Disaster Medicine

Zip code

501-1194

Address

1-1 Yanagido, Gifu, Japan

TEL

058-230-6448

Homepage URL


Email

edm2@gifu-u.ac.jp


Sponsor or person

Institute

Department of Emergency and Disaster Medicine, Gifu University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Department of Emergency and Disaster Medicine, Gifu University Graduate School of Medicine

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Gifu University Graduate School of Medicine

Address

1-1 Yanagido

Tel

058-230-6059

Email

rinri@gifu-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

岐阜大学医学部附属病院


Other administrative information

Date of disclosure of the study information

2017 Year 11 Month 21 Day


Related information

URL releasing protocol

https://www.frontiersin.org/articles/10.3389/fmed.2021.791309/full

Publication of results

Published


Result

URL related to results and publications

https://www.frontiersin.org/articles/10.3389/fmed.2021.791309/full

Number of participants that the trial has enrolled

145

Results

The median HD period and time were 63 months and 3.7h, respectively. The serum SDC1 concentration significantly increased before HD to after HD (P<0.001). Treatment with anticoagulant nafamostat mesylate inhibited HD-induced increase in the levels of serum SDC1 in comparison to unfractionated heparin. The reduction in the amount of body fluid removed and dialysis time inhibited the change in the SDC1 levels before and after HD.

Results date posted

2024 Year 05 Month 29 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

We finally enrolled 145 patients with a median age of 66 years. The median dialysis period and time were 63 months and 3 h and 45 min, respectively. The most common primary illness was diabetic nephropathy, which was observed in 37 patients (25.5%). The number of patients who underwent hemodialysis and hemodiafiltration was 133 (91.7%) and 12 (8.3%), respectively. Anticoagulation agents, such as unfractionated heparin, low-molecular-weight heparin, and nafamostat mesylate, were administered to 101, 24, and 20 patients, respectively. The median Kt/V-value, an index of dialysis efficiency, was 1.20.

Participant flow

This was a single-center, retrospective, observational study conducted at the Gifu University Hospital, affiliated to Gifu University, Gifu, Japan. Patients, who underwent hemodialysis at the Gifu University Hospital between March 2017 and December 2019 and whose dry weight remained unchanged in the last three examinations, were enrolled. Patients aged <20 years, who underwent plasma apheresis, plasma exchange, and double filtration plasma therapy, and had not maintained their dry weight were excluded. Finally, data from 145 patients were obtained and analyzed.

Adverse events

None

Outcome measures

The serum syndecan-1 concentration significantly increased (P<0.001) after hemodialysis. The concentration of serum syndecan-1 significantly increased after hemodialysis in patients who received unfractionated heparin and low-molecular-weight heparin however, the concentration of syndecan-1 was not significantly different before and after hemodialysis in those who received nafamostat mesylate. Additionally, according to the multivariable regression analysis after adjusting for age, sex, dry weight, and dialysis period, the treatment with nafamostat mesylate inhibited the increase in the concentration of serum syndecan-1 during hemodialysis compared to treatment with unfractionated heparin and low-molecular-weight heparin. Interestingly, there was no strong relationship between the syndecan-1 levels and blood pressure, vascular access, cardiovascular disease, and primary disease before and after dialysis. The relationship between the concentration variability of syndecan-1 and the dialysis condition, including the dialysis time and the amount of body fluid removed, was confirmed. The amount of body fluid removal was corrected by the dry weight. The dialysis time and change in concentration of syndecan-1 showed a positive correlation (P=0.033), but there was no significant association (P=0.111) between the amount of body fluid removed and the syndecan-1 concentration changes. Next, we examined the modifying effect of the amount of body fluid removed on the association between the change in the concentration of syndecan-1 and dialysis time. The change in the syndecan-1 concentration before and after hemodialysis increased with respect to enhanced removal of body fluids and prolonged dialysis time (P for interaction=0.063). However, the change in the syndecan-1 concentration before and after hemodialysis decreased with respect to a decrease in the amount of body fluid removed and shortened dialysis time.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2017 Year 10 Month 05 Day

Date of IRB

2017 Year 09 Month 27 Day

Anticipated trial start date

2017 Year 11 Month 21 Day

Last follow-up date

2021 Year 09 Month 30 Day

Date of closure to data entry

2021 Year 09 Month 30 Day

Date trial data considered complete

2021 Year 09 Month 30 Day

Date analysis concluded



Other

Other related information

None


Management information

Registered date

2016 Year 11 Month 21 Day

Last modified on

2024 Year 05 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000028676