A Study of the Bioequivalence of 70-mg Alendronate and 70-mg Alendronate in Combination With 5600 IU Vitamin D (MK0217A-253)
Osteoporosis
About this trial
This is an interventional treatment trial for Osteoporosis
Eligibility Criteria
Inclusion Criteria:
- Male or nonpregnant female age 18 to 85 years
- female of childbearing potential on appropriate method of contraception and not nursing
- Body Mass Index (BMI) less than or equal to 30 kg/m2
- subject is in good health
Exclusion Criteria:
- mental or legal incapacitation
- received bisphosphonate treatment within 3 months of enrollment.
- unable to sit or stand upright for at least 2 hours
- unwilling to refrain from consumption of alcohol or caffeinated products from 24 hours prior and 36 hours after study drug administration
- unwilling to limit alcohol consumption to no more than 2 drinks per day
- unwilling to limit caffeinated products to the equivalent of 4 cups of coffee per day or equivalent.
- unwilling to refrain from smoking during the study
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Experimental
Experimental
Experimental
Experimental
Sequence 1- alendronate+vitamin D combination then alendronate
Sequence 2 alendronate then alendronate+vitamin D combination
Sequence 3 alendronate+vitamin D combination then vitamin D
Sequence 4- vitamin D then alendronate+vitamin D combination
Participants in Part 1 received 70mg alendronate+5600 International Units (IU) vitamin D combination tablet in Period 1 followed by 70mg alendronate tablet in Period 2. A washout of at least 12 days separated each treatment period.
Participants in Part 1 received 70mg alendronate tablet in Period 1 followed by 70mg alendronate+5600 IU vitamin D combination tablet in Period 2. A washout of at least 12 days separated each treatment period.
Participants in Part 2 received 70mg alendronate+5600 IU vitamin D combination tablet in Period 1 followed by a single dose of 5600 IU vitamin D, administered as two 2800 IU tablets in Period 2. A washout of at least 12 days separated each treatment period.
Participants in Part 2 received a single dose of 5600 IU vitamin D, administered as two 2800 IU tablets in Period 1 followed by a 70mg alendronate+5600 IU vitamin D combination tablet in Period 2. A washout of at least 12 days separated each treatment period.