UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000002150
Receipt number R000002611
Scientific Title Open-label multicenter randomized trial on the effects of sevelamer hydrochloride and calcium carbonate on vascular calcification in patients on maintenance hemodialysis
Date of disclosure of the study information 2009/07/01
Last modified on 2009/07/01 14:12:26

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Basic information

Public title

Open-label multicenter randomized trial on the effects of sevelamer hydrochloride and calcium carbonate on vascular calcification in patients on maintenance hemodialysis

Acronym

Randomized trial on the effect of sevelamer hydrochloride on vascular calcification in hemodialysis patients

Scientific Title

Open-label multicenter randomized trial on the effects of sevelamer hydrochloride and calcium carbonate on vascular calcification in patients on maintenance hemodialysis

Scientific Title:Acronym

Randomized trial on the effect of sevelamer hydrochloride on vascular calcification in hemodialysis patients

Region

Japan


Condition

Condition

Coronary artery calcification in chronic renal failure patients undergoing hemodialysis

Classification by specialty

Nephrology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Either sevelamer hydrochloride or calcium carbonate is given for hyperphosphatemia to hemodialysis patients for one year, and multislice CT-determined coronary artery calcification score and blood parameters including pentosidine concentration are compared to determine the effect of sevelamer hydrochloride to inhibit the progression of coronary artery calcification.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Group-to-group comparisons of the changes in coronary artery calcification score and blood parameters including plasma pentosidine concentration occurring during one year of test drug administration from enrollment

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

One-year treatment with sevelamer hydrochloride alone or combined use of sevelamer hydrochloride and calcium-based products

Interventions/Control_2

One-year treatment with calcium carbonate alone

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

80 years-old >

Gender

Male and Female

Key inclusion criteria

1. Patients aged 20 years or older and younger than 80 years at the time of consent
2. Patients with chronic renal failure undergoing maintenance hemodialysis three times a week at dialysis facilities
3. Patients in need of phosphate binders with serum phosphorus <6.5 mg/dL, corrected serum calcium <10.2 mg/dL, and intact-PTH between 150 and 300 pg/mL immediately before enrollment

Key exclusion criteria

1. Patients who have received the test drugs within 12 weeks of enrollment
2. Patients who have undergone parathyroidectomy within one year of enrollment
3. Patients who have undergone parathyroid-targeted interventions (intra-parathyroid injection of ethanol, acetic acid, or vitamin D and its derivatives) within 24 weeks of enrollment
4. Patients who have received bisphosphonate products within 12 weeks of enrollment
5. Patients on estrogen replacement therapy
6. Patients receiving elcitonin
7. Patients receiving nicotinamide
8. Patients receiving sodium ferrous citrate (Proprietary name: Ferromia and others)
9. Patients receiving ipriflavone (Proprietary name: Osten and others)
10. Patients receiving vitamin K2

Target sample size

260


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Takatoshi Kakuta

Organization

Tokai University School of Medicine

Division name

Division of Nephrology and Metabolism, Department of Internal Medicine

Zip code


Address

Shimokasuya 143, Isehara, Kanagawa 259-1193, Japan.

TEL

0463-93-1121

Email



Public contact

Name of contact person

1st name
Middle name
Last name

Organization

Tokai University School of Medicine

Division name

Division of Nephrology and Metabolism, Department of Internal Medicine

Zip code


Address

Shimokasuya 143, Isehara, Kanagawa, Japan

TEL


Homepage URL


Email



Sponsor or person

Institute

Division of Nephrology and Metabolism, Department of Internal Medicine,Tokai University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

The Japan Dialysis Outcomes Research Group

Organization

Division

Category of Funding Organization

Non profit foundation

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

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

2009 Year 07 Month 01 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

2004 Year 03 Month 31 Day

Date of IRB


Anticipated trial start date

2004 Year 04 Month 01 Day

Last follow-up date

2006 Year 12 Month 01 Day

Date of closure to data entry

2009 Year 06 Month 01 Day

Date trial data considered complete

2009 Year 06 Month 01 Day

Date analysis concluded

2009 Year 06 Month 01 Day


Other

Other related information



Management information

Registered date

2009 Year 07 Month 01 Day

Last modified on

2009 Year 07 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000002611


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name