UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000038028
Receipt number R000043348
Scientific Title Solute removal of hybrid online hemodiafiltration compared to pre-dilution online hemodiafiltration
Date of disclosure of the study information 2019/09/25
Last modified on 2019/09/18 11:38:27

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Basic information

Public title

Solute removal of hybrid online hemodiafiltration compared to pre-dilution online hemodiafiltration

Acronym

Solute removal of hybrid online hemodiafiltration compared to pre-dilution online hemodiafiltration

Scientific Title

Solute removal of hybrid online hemodiafiltration compared to pre-dilution online hemodiafiltration

Scientific Title:Acronym

Solute removal of hybrid online hemodiafiltration compared to pre-dilution online hemodiafiltration

Region

Japan


Condition

Condition

chronic kidney disease/dialysis patient

Classification by specialty

Nephrology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Predilution online hemodiafiltration (OHDF) can safely and effectively remove middle- to high-molecular weight uremic substances close to albumin. However, there is a concern that the removal performance of OHDF may deteriorate over time due to the fouling effect caused by the attachment of proteins to the membrane. In recent years, an automated machine called hybrid OHDF which combines intermittent infusion hemodiafiltration (I-HDF) and OHDF has been developed. Since the addition of I-HDF prevents fouling, the amounts of solutes removed may increase compared to OHDF. However, this has not been clarified. In this study, the solute removal performance of hybrid OHDF was compared to that of predilution OHDF.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Ten patients undergoing chronic maintenance dialysis therapy were included in this study. Four blood purification procedures were performed on the first day of each week's dialysis treatment: predilution OHDF using ABH-22LA (albumin leakage suppression type hemodiafilter), predilution OHDF using ABH-22PA (albumin leakage type hemodiafilter), hybrid OHDF using ABH-22LA, and hybrid OHDF using ABH-22PA. The dialyzed and filtered fluid drained during the 4-h session was collected and the concentrations of urea nitrogen, creatinine, inorganic phosphorus, beta2-microglobulin, alfa 1-microglobulin, and albumin were measured. From these, the removed amount and the clear space of each solute were calculated and were compared in hybrid OHDF and predilution OHDF.

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

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Device,equipment Maneuver

Interventions/Control_1

Predilution OHDF (ABH-22PA) >> Washout period (2 hemodialysis) >> Hybrid OHDF (ABH-22PA) >> Washout period (2 hemodialysis) >> Predilution OHDF (ABH-22LA) >> Washout Period (2 hemodialysis) >> Hybrid OHDF (ABH-22LA)

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

90 years-old >

Gender

Male and Female

Key inclusion criteria

The patients with albumin of 3.5 g/dL or more who have been undergoing chronic maintenance dialysis therapy between March 2019 to April 2019 at the Toujinkai Hospital.

Key exclusion criteria

None

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Naoki
Middle name
Last name suzuki

Organization

Toujinkai Hospital

Division name

Clinical Engineering

Zip code

612-8026

Address

83-1, Iga, Momoyama-cho, Fushimi-ku, Kyoto 612-8026, Japan

TEL

075-622-1991

Email

suzuki@tojinkai.jp


Public contact

Name of contact person

1st name Naoki
Middle name
Last name Suzuki

Organization

Toujinkai Hospital

Division name

Clinical Engineering

Zip code

612-8026

Address

83-1, Iga, Momoyama-cho, Fushimi-ku, Kyoto 612-8026, Japan

TEL

075-622-1991

Homepage URL


Email

suzuki@tojinkai.jp


Sponsor or person

Institute

Division of Clinical Engineering, Toujinkai Hospital

Institute

Department

Personal name



Funding Source

Organization

Toujinkai Hospital

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

Toujinkai Hospital

Address

83-1, Iga, Momoyama-cho, Fushimi-ku, Kyoto 612-8026, Japan

Tel

075-622-1991

Email

suzuki@tojinkai.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

2019 Year 09 Month 25 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

10

Results

In the treatments that used ABH-22LA, hybrid OHDF removed significantly more and had larger alfa 1-microglobulin clear space than pre-dilution OHDF. In the treatments that used ABH-22PA, hybrid OHDF removed significantly more and had larger beta 2-microglobulin, alfa 1-microglobulin, and albumin clear spaces than predilution OHDF.

Results date posted

2019 Year 09 Month 17 Day

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

2019 Year 02 Month 01 Day

Date of IRB

2019 Year 02 Month 10 Day

Anticipated trial start date

2019 Year 02 Month 20 Day

Last follow-up date

2019 Year 05 Month 10 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 09 Month 17 Day

Last modified on

2019 Year 09 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000043348


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name