UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000019095
Receipt number R000022066
Scientific Title Association between changes in serum level of fibroblast growth factor 23 and treatment in patients undergoing peritoneal dialysis
Date of disclosure of the study information 2015/10/01
Last modified on 2016/07/02 16:24:05

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Basic information

Public title

Association between changes in serum level of fibroblast growth factor 23 and treatment in patients undergoing peritoneal dialysis

Acronym

Association between changes in serum level of fibroblast growth factor 23 and treatment in patients undergoing peritoneal dialysis

Scientific Title

Association between changes in serum level of fibroblast growth factor 23 and treatment in patients undergoing peritoneal dialysis

Scientific Title:Acronym

Association between changes in serum level of fibroblast growth factor 23 and treatment in patients undergoing peritoneal dialysis

Region

Japan


Condition

Condition

Endstage Kidney Disease

Classification by specialty

Nephrology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To determine the association between changes in serum FGF23 level and treatment in patients undergoing peritoneal dialysis

Basic objectives2

Others

Basic objectives -Others

This is a retrospective study to determine the factors that are associated with the changes in serum FGF23 level in patients undergoing peritoneal dialysis. Among the patients who were registered to Fukuoka Peritoneal Dialysis Registry in December 2011, patients who received frozen serum collection at Kyushu University are recruited in the present study. We measures serum fibroblast growth factor 23 level using the frozen sera at baseline and at 18 month by commercially available ELISA kits. We also record clinical information related to peritoneal dialysis from the medical records. Clinical information includes age, sex, dialysis vintage, underlying kidney disease, serum biochemical parameters (calcium, phosphate, parathyroid hormone, albumin, urea nitrogen, creatinine), renal and peritoneal creatinine clearance, renal and peritoneal urea clearance, and use of medications (phosphate binder, vitamin D receptor activator, cinacalcet, and glucocorticoid).

Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Changes in serum fibroblast growth factor 23 level

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

18 years-old <=

Age-upper limit

80 years-old >

Gender

Male and Female

Key inclusion criteria

Patients 1) who were registered to Fukuoka Peritoneal Dialysis Registry, 2) received peritoneal dialysis at Kyushu University, and 3) had frozen serum at baseline and at 18 month

Key exclusion criteria

Patients who recieved both hemodialysis and peritoneal dialysis therapy

Target sample size

50


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kazuhiko Tsuruya

Organization

Kyushu University

Division name

Department of Integrated Therapy for Chronic Kidney Disease, Graduate School of Medical Sciences

Zip code


Address

3-1-1 Maidashi, Higashi-Ku, Fukuoka, Japan

TEL

092-642-5843

Email

tsuruya@intmed2.med.kyushu-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Shunsuke Yamada

Organization

Kyushu University

Division name

Department of Medicine and Clinical Science

Zip code


Address

3-1-1 Maidashi, Higashi-Ku, Fukuoka, Japan

TEL

092-642-5843

Homepage URL


Email

ana65641@nifty.com


Sponsor or person

Institute

Kyushu University

Institute

Department

Personal name



Funding Source

Organization

Department of Integrated Therapy for Chronic Kidney Disease, Graduate School of Medical Sciences, Kyushu University

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

YES

Study ID_1

26-223

Org. issuing International ID_1

Activities of Center for Clinical and Translational Research, of Kyushu University Hospital

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2015 Year 10 Month 01 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results

In the multivariable analysis, a lower total phosphate elimination and use of vitamin D receptor activators at baseline were positively associated with the increase in serum FGF23 level, whereas use of cinacacet at baseline was negatively associated with the increase in serum FGF23 level in patients who undergo peritoneal dialysis.

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

2015 Year 05 Month 30 Day

Date of IRB


Anticipated trial start date

2015 Year 09 Month 23 Day

Last follow-up date

2015 Year 10 Month 12 Day

Date of closure to data entry

2015 Year 11 Month 01 Day

Date trial data considered complete

2015 Year 11 Month 03 Day

Date analysis concluded

2015 Year 11 Month 30 Day


Other

Other related information

This is a retrospective study to determine the factors that are associated with the changes in serum FGF23 level in patients undergoing peritoneal dialysis. Among the patients who were registered to Fukuoka Peritoneal Dialysis Registry in December 2011, patients who received frozen serum collection at Kyushu University are recruited in the present study. We measures serum fibroblast growth factor 23 level using the frozen sera at baseline and at 18 month by commercially available ELISA kits. We also record clinical information related to peritoneal dialysis from the medical records. Clinical information includes age, sex, dialysis vintage, underlying kidney disease, serum biochemical parameters (calcium, phosphate, parathyroid hormone, albumin, urea nitrogen, creatinine), renal and peritoneal creatinine clearance, renal and peritoneal urea clearance, and use of medications (phosphate binder, vitamin D receptor activator, cinacalcet, and glucocorticoid).
The factors related to changes in serum fibroblast growth factor 23 level were determined by linear regression analyses.


Management information

Registered date

2015 Year 09 Month 23 Day

Last modified on

2016 Year 07 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000022066


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name