UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000014819
Receipt number R000017152
Scientific Title Cholecalciferol Supplementation for Anemia and Mineral and Bone Disorder in Hemodialysis Patients (CHAMBER): A Multicenter, Double-blind, Randomized, Placebo-controlled Trial
Date of disclosure of the study information 2014/08/15
Last modified on 2016/08/12 12:01:24

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Basic information

Public title

Cholecalciferol Supplementation for Anemia and Mineral and Bone Disorder in Hemodialysis Patients (CHAMBER): A Multicenter, Double-blind, Randomized, Placebo-controlled Trial

Acronym

Cholecalciferol Supplementation for Anemia and Mineral and Bone Disorder in Hemodialysis Patients (CHAMBER)

Scientific Title

Cholecalciferol Supplementation for Anemia and Mineral and Bone Disorder in Hemodialysis Patients (CHAMBER): A Multicenter, Double-blind, Randomized, Placebo-controlled Trial

Scientific Title:Acronym

Cholecalciferol Supplementation for Anemia and Mineral and Bone Disorder in Hemodialysis Patients (CHAMBER)

Region

Japan


Condition

Condition

End-stage renal disease requiring hemodialysis

Classification by specialty

Medicine in general Endocrinology and Metabolism Nephrology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

1) To evaluate the effect of cholecalciferol supplementation on anemia and bone and mineral disorder in hemodialysis patients.
2) To compare the effect of 2 different administration schedule (thrice-weekly and once-monthly) of cholecalciferol.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Phase IV


Assessment

Primary outcomes

Serum hepcidin-25 concentrations at day 3 and the 3rd month

Key secondary outcomes

1) Serum hepcidin-25 concentrations at the 6th month
2) Percent change of ERI (erythropoietin resistance index) overtime (up to the 6th month)
* ERI = Average weekly dose of ESA over prior 4 weeks / post-dialysis body weight (kg) / Hb (g/dL)
3) Blood concentrations of calcium, phosphate, and intact parathyroid hormone overtime (up to the 6th month)
4) Blood concentrations of high-sensitive CRP, IL-6, and TNF-alpha at day 3, the 3rd month, and the 6th month
5) Blood concentrations of 1,25-dihydroxyvitamin D, bone specific alkaline phosphatase, and tartrate-resistant acid phosphatase (TRAcP) 5b at the 3rd months and the 6th month


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is considered as a block.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

4

Purpose of intervention

Treatment

Type of intervention

Medicine Food

Interventions/Control_1

Thrice-weekly cholecalciferol (3,000 IU) supplementation

Interventions/Control_2

Thrice-weekly placebo

Interventions/Control_3

Monthly cholecalciferol supplementation equivalent to 9,000 IU/week

Interventions/Control_4

Monthly placebo

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


Not applicable

Gender

Male and Female

Key inclusion criteria

1) Patients with end-stage renal disease receiving thrice-weekly maintenance hemodialysis
2) On treatment with erythropoietin stimulating agent
3) With written informed concent

Key exclusion criteria

1) On treatment with epoetin beta pegol as ESA
2) On supplementation with native vitamin D
3) Hypercalcemia (>=10.5 mg/dL ofcorrected serum calcium)
4) On treatment with intravenous iron agents
5) Judged as ineligible to the randomized study by the investigators

Target sample size

90


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Takayuki Hamano

Organization

Osaka University Graduate School of Medicine

Division name

Department of Comprehensive Kidney Disease Research

Zip code


Address

2-2, Yamada-oka, Suita, Osaka, Japan

TEL

06-6879-3857

Email

tsubakihara@kid.med.osaka-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Takayuki Hamano

Organization

Osaka University Graduate School of Medicine

Division name

Department of Comprehensive Kidney Disease Research

Zip code


Address

2-2, Yamada-oka, Suita, Osaka, Japan

TEL

06-6879-3857

Homepage URL


Email

hamatea@kid.med.osaka-u.ac.jp


Sponsor or person

Institute

Osaka University Graduate School of Medicine
Department of Comprehensive Kidney Disease Research

Institute

Department

Personal name



Funding Source

Organization

Grant for pathophysiological research conference in chronic kidney disease

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization



Other related organizations

Co-sponsor

Molecular Physiological Chemistry Laboratory, Inc.

Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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

小尾クリニック
東香里病院
西診療所
あけぼのクリニック
双葉クリニック
兵庫県立西宮病院
橋中診療所


Other administrative information

Date of disclosure of the study information

2014 Year 08 Month 15 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

Completed

Date of protocol fixation

2014 Year 08 Month 01 Day

Date of IRB


Anticipated trial start date

2014 Year 08 Month 14 Day

Last follow-up date

2016 Year 04 Month 30 Day

Date of closure to data entry

2016 Year 10 Month 31 Day

Date trial data considered complete

2016 Year 11 Month 30 Day

Date analysis concluded

2016 Year 12 Month 31 Day


Other

Other related information



Management information

Registered date

2014 Year 08 Month 11 Day

Last modified on

2016 Year 08 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000017152


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name