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The Women's Hormone Intervention Secondary Prevention Pilot Study
ISRCTN ISRCTN62197120
DOI 10.1186/ISRCTN62197120
ClinicalTrials.gov identifier
EudraCT number
Public title The Women's Hormone Intervention Secondary Prevention Pilot Study
Scientific title
Acronym WHISP
Serial number at source G9811667
Study hypothesis To determine the safety and tolerability of hormone replacement therapy (HRT) after acute myocardial infarction (MI) in post-menopausal women
Lay summary
Ethics approval Added 18/07/2007: North Thames Multicentre Research Ethics Committee and the Local Research Ethics Committee at each centre.
Study design Randomised controlled trial
Countries of recruitment United Kingdom
Disease/condition/study domain Acute myocardial infarction (MI)
Participants - inclusion criteria Post menopausal women (amenorrhoea for more than 12 months oestrogen deficiency symptoms) or more than 55 years, more than 48 hours and less than 7 days after the onset of acute Myocardial Infarction (MI) (Creatine Kinase [CK] twice upper limit or CKMB above the threshold considered diagnostic for myocardial damage in that centre) plus one of the two additional following criteria:
1. Admission for symptoms of acute myocardial ischaemia
2. Changes on the electrocardiogram supportive of a diagnosis of acute MI, provision of written informed consent
Participants - exclusion criteria 1. Unconfirmed MI
2. Use of HRT currently or previous 12 months, patients for whom clear indications for, of contraindications to, long term HRT
3. Increased risk of thromboembolism
4. Prior history of DVT or PE
5. BMI more than 32
6. Prolonged immobility
7. Known breast or endometrial cancer
8. Post-menopausal bleeding that has not been adequately investigated
9. Presence of non-cardiac condition influencing survival
10. Anticipated inability of the patient to comply with the study procedures
Anticipated start date 01/10/1999
Anticipated end date 01/12/2000
Status of trial Completed
Patient information material
Target number of participants 125
Interventions Not provided at time of registration
Primary outcome measure(s) Reinfarction, readmission, death
Secondary outcome measure(s) Not provided at time of registration
Sources of funding Medical Research Council (UK)
Trial website
Publications 2006 results in http://www.ncbi.nlm.nih.gov/pubmed/16899475
Contact name Dr  Marcus  Flather
  Address Clinical Trials & Evaluation Unit
Royal Brompton Hospital
Sydney Street
  City/town London
  Zip/Postcode SW3 6NP
  Country United Kingdom
  Email
Sponsor Medical Research Council (MRC) (UK)
  Address 20 Park Crescent
  City/town London
  Zip/Postcode W1B 1AL
  Country United Kingdom
  Tel +44 (0)20 7636 5422
  Fax +44 (0)20 7436 6179
  Email clinical.trial@headoffice.mrc.ac.uk
  Sponsor website: http://www.mrc.ac.uk
Date applied 25/10/2000
Last edited 11/09/2008
Date ISRCTN assigned 25/10/2000
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