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A randomised trial of zoladex plus raloxifene plus screening versus screening alone for the prevention of breast cancer in premenopausal women at high genetic risk
Source of recordUK Trials
ISRCTNISRCTN17775670
Date ISRCTN assigned01/07/2001
Local reference number(s)IBIS-RAZOR
Public titleA randomised trial of zoladex plus raloxifene plus screening versus screening alone for the prevention of breast cancer in premenopausal women at high genetic risk
Scientific title
AcronymN/A
Disease/condition/study domainBreast
Study hypothesisNot provided at time of registration.
Design/methodologyRandomised controlled trial
Research ethics reviewNot provided at time of registration.
Countries of trialUnited Kingdom
Participants - inclusion criteria1. Aged 30-45 years at time of randomisation
2. Intact ovarian function; follicle-stimulating hormone (FSH) in premenopausal range if not menstruating
3. High genetic risk of breast cancer established by:
a) BRCA1 germ-line mutation
b) BRCA2 germ-line mutation
c) first-degree relative of known BRCA1/2 mutation carrier
d) family with four or more affected relatives with female or male breast cancer or ovarian cancer below age 60
e) two first-degree relatives diagnosed with breast cancer below age 40
f) p53 germ-line mutation (classical Li-Fraumeni syndrome [LFS] only) or first-degree relative of a carrier in a family with classical LFS
g) risk equivalent to the above confirmed by a clinical geneticist
4. Baseline mammography which shows no evidence of breast cancer. Malignancy of suspicious lesions must be excluded
5. Acceptable liver and renal function
6. Accessible for follow-up
7. Life expectancy >10 years
8. Informed consent
9. If heterosexually active use of non-hormonal contraception
Participants - exclusion criteriaNot provided at time of registration.
Patient information material
Anticipated start date01/05/2000
Anticipated end date31/05/2005
Status of trialCompleted
Target number of participants150
Interventions4 weeks of raloxifene tablets to be taken once daily given at visit for Zoladex injection. Zoladex 3.6 g/month plus raloxifene 60 mg/day versus No medical treatment
Primary outcome measure(s)Not provided at time of registration.
Secondary outcome measure(s)Not provided at time of registration.
Sources of fundingCancer Research UK
Sponsor nameCancer Research UK
Sponsor detailsPO Box 123
Lincoln's Inn Fields
London
United Kingdom
WC2A 3PX
Sponsor telephone+44 (0)20 7317 5186
Sponsor fax+44 (0)20 7487 4302
Sponsor emailkate.law@cancer.org.uk
Sponsor websitehttp://www.cancer.org.uk
Contact nameDr - -
Contact detailsUKCCCR Register Co-ordinator
MRC Clinical Trials Unit
222 Euston Road
London
United Kingdom
NW1 2DA
Contact telephone+44 (0) 20 7670 4723
Contact fax+44 (0) 20 7670 4818
Contact emailregister@ctu.mrc.ac.uk
More informationFor more up-to-date information please go to the ISRCTN link below.
Link to record in ISRCTN RegisterISRCTN17775670
Date last extracted from ISRCTN register17/04/2008
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