None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The participant is a patient of external consultation, who resides in the community,> 40 years (> 25 if it is menopausal due to a surgical procedure) and postmenopausal for at least 6 months, who have osteoporosis. The patient is in good health according to her medical history, physical examination and laboratory selection evaluation, which allows her to complete the test without serious co-morbid events.
Exclusion criteria
Exclusion criteria: a. The patient is mentally or legally incapacitated or otherwise unable to give informed consent. b. The patient is a pregnant woman or who is breastfeeding or a woman in potentially fertile. c. The patient has participated in another therapeutic trial with a compound in investigation within 30 days prior to randomization. d. The patient intends to move during the next year making the follow-up is impractical. e. The patient has a history of hypersensitivity to any component of Alendronate tablets or risedronate tablets.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Outcome name:bone mineral density Measure:Average percentage change of baseline in bone mineral density in the hip trochanter at 12 months of treatment with 70 mg alendronate once a week compared to treatment with risedronate 35 mg once a week in postmenopausal women with osteoporosis. Timepoints:12 weeks | — |
Secondary
| Measure | Time frame |
|---|---|
| Outcome name:serum BSAP, CTx, PINP and urinary NTx Measure:The average percentage change of the baseline in biochemical markers of bone recovery (serum BSAP, CTx, PINP and urinary NTx) at 3, 6 and 12 months of treatment with 70 mg of alendronate once a week compared to treatment with 35 mg of risedronate once a week. Timepoints:3, 6 and 12 months | — |
Countries
Peru
Contacts
MERCK SHARP & DOHME PERU S.R.L