UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000037181
Receipt number R000042376
Scientific Title Effect of low dose vitamin D on FGF23 levels in patients with non-dialysis-dependent chronic kidney disease
Date of disclosure of the study information 2019/06/26
Last modified on 2024/01/02 14:44:45

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Basic information

Public title

Effect of low dose vitamin D on FGF23 levels in patients with non-dialysis-dependent chronic kidney disease

Acronym

Effect of low dose vitamin D on FGF23 levels in patients with non-dialysis-dependent chronic kidney disease

Scientific Title

Effect of low dose vitamin D on FGF23 levels in patients with non-dialysis-dependent chronic kidney disease

Scientific Title:Acronym

Effect of low dose vitamin D on FGF23 levels in patients with non-dialysis-dependent chronic kidney disease

Region

Japan


Condition

Condition

chronic kidney disease

Classification by specialty

Nephrology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We investigate the effect of low dose vitamin D on FGF23 levels in CKD patients.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

serum FGF23 levels in pre-vitamin D treatment and 6 months after

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

alfacalcidol 0.25ug 6 months

Interventions/Control_2

not treated with any vitamin D

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

100 years-old >=

Gender

Male and Female

Key inclusion criteria

15ml/min<eGFR<=60ml/min cCa<=10.0mg/dl

Key exclusion criteria

patients treated with vitamin D
not agreed

Target sample size

120


Research contact person

Name of lead principal investigator

1st name Akira
Middle name
Last name Iguchi

Organization

Nagaoka red cross hospital

Division name

Division of Clinical Nephrology

Zip code

940-2085

Address

2-297-1, Senshu, Nagaoka, Niigata

TEL

0258283600

Email

igucci4444@yahoo.co.jp


Public contact

Name of contact person

1st name Akira
Middle name
Last name Iguchi

Organization

Nagaoka red cross hospital

Division name

Division of Clinical Nephrology

Zip code

940-2085

Address

2-297-1 Senshu, Nagaoka, Niigata

TEL

0258283600

Homepage URL


Email

igucci4444@yahoo.co.jp


Sponsor or person

Institute

Nagaoka red cross hospital

Institute

Department

Personal name



Funding Source

Organization

The Kidney Fundation Japan

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Nagaoka red cross hospital

Address

2-297-1 Senshu, Nagaoka, Niigata

Tel

0258283600

Email

igucci4444@yahoo.co.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 06 Month 26 Day


Related information

URL releasing protocol

https://center6.umin.ac.jp/cgi-open-bin/icdr/ctr_view.cgi?recptno=R000042376

Publication of results

Published


Result

URL related to results and publications

https://center6.umin.ac.jp/cgi-open-bin/icdr/ctr_view.cgi?recptno=R000042376

Number of participants that the trial has enrolled

107

Results

Serum 25(OH)D level in CKD patients may regulate the reaction of FGF23 for Vitamin D administration.

Results date posted

2024 Year 01 Month 02 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

patients with CKD stage 3 and 4

Participant flow

We enrolled 80 participants in Nagaoka Red-Cross Hospital. The patients were aged 20 years or older and CKD stage G3 and 4 (15 ml/min/1.73m2 < eGFR < 60 ml/min/1.73m2).

Adverse events

nothing

Outcome measures

Ca iP PTH ALP FGF23 25OHD 1,25OHD FEiP FECa

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2018 Year 06 Month 26 Day

Date of IRB

2018 Year 09 Month 15 Day

Anticipated trial start date

2018 Year 09 Month 15 Day

Last follow-up date

2019 Year 06 Month 30 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 06 Month 26 Day

Last modified on

2024 Year 01 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000042376


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name