UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000002637
Receipt number R000003214
Scientific Title A randomized, double blind, comparative study of vitamin D3 versus placebo in patients with epithelial ovarian cancer to prevent relapse after operation and chemotherapy
Date of disclosure of the study information 2009/11/01
Last modified on 2016/04/10 09:31:43

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Basic information

Public title

A randomized, double blind, comparative study of vitamin D3 versus placebo in patients with epithelial ovarian cancer to prevent relapse after operation and chemotherapy

Acronym

Amateras VII

Scientific Title

A randomized, double blind, comparative study of vitamin D3 versus placebo in patients with epithelial ovarian cancer to prevent relapse after operation and chemotherapy

Scientific Title:Acronym

Amateras VII

Region

Japan


Condition

Condition

ovarian cancer

Classification by specialty

Obstetrics and Gynecology

Classification by malignancy

Malignancy

Genomic information

YES


Objectives

Narrative objectives1

We will determine if vitamin D3 peroral administration of 2000IU/day for 1 year can prevent death and relapse of ovarian cancer after operation with or without chemotherapy, by conducting a double blind randomized controlled clinical trial.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

total death

Key secondary outcomes

relapse


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 not considered as adjustment factor.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

vitamin D3

Interventions/Control_2

placebo

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

Female

Key inclusion criteria

1. First operation with or without chemotherapy for ovarian cancer at Jikei University hospitals and no residual tumor is observed.
2. Obtained informed consent
3. Age 20 and more and less than 80 years old

Key exclusion criteria

1. Already taking vitamin D supplement or 1,25 vitamin D
2. History of kidney stone
3. Other difficulties judged by the surgeon in charge

Target sample size

250


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Mitsuyoshi Urashima

Organization

Jikei University School of Medicine

Division name

division of molecular epidemiology

Zip code


Address

3-25-8 Minato-ku, Tokyo

TEL


Email



Public contact

Name of contact person

1st name
Middle name
Last name

Organization

Jikei University School of Medicine

Division name

division of molecular epidemiology

Zip code


Address


TEL


Homepage URL


Email

urashima@jikei.ac.jp


Sponsor or person

Institute

Jikei University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Jikei University School of Medicine

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


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 11 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

Terminated

Date of protocol fixation

2009 Year 10 Month 17 Day

Date of IRB


Anticipated trial start date

2009 Year 11 Month 01 Day

Last follow-up date

2014 Year 10 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2009 Year 10 Month 17 Day

Last modified on

2016 Year 04 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000003214


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name