Title
HRT Versus Etidronate for Osteoporosis and Fractures in Asthmatics Receiving Glucocorticoids.
HRT and/or Etidronate in the Prevention and Treatment of Osteoporosis and Fractures in Post-Menopausal Patients With Asthma Receiving Long-Term Oral and/or Inhaled Glucocorticoids:a Randomised Factorial Trial
Phase
Phase 4Lead Sponsor
British Thoracic SocietyStudy Type
InterventionalStatus
Completed No Results PostedIndication/Condition
OsteoporosisIntervention/Treatment
etidronic acid ...Study Participants
750To determine and compare the effects of Hormone replacement therapy (HRT), etidronate, HRT plus etidronate and no treatment over 5 years in the prevention and treatment of glucocorticoid-induced osteoporosis and fractures in post-menopausal women with asthma.
Multicentre trial involving 13 hospitals in United Kingdom, with patients entered by 17 Consultant Chest Physicians. Consenting patients were randomised in a central office to either HRT, etidronate, HRT plus etidronate or no treatment. Information on the progress of the patients was requested by the co-ordinating office annually for 5 years after entry to the trial. Outcomes were measured as new symptomatic fractures,new or worsening morphometric fractures of the thoraco-lumbar spine and changes in bone mineral density.
Inclusion Criteria: Postmenopausal, asthmatic outpatients under 60 years of age on long-term oral or inhaled glucocorticoid treatment for at least one year. Exclusion Criteria: Hysterectomy, history of breast or endometrial cancer, undiagnosed pelvic or breast mass, untreated hypertension.