Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Merck Sharp & Dohme LLC
The study was originally planned for a duration of 2 years and included efficacy analysis of a 15 mg MK-5442 treatment arm. Amendment 1 of the protocol eliminated the 2nd year of the study as well the 15-mg arm. Enrollment into the 15-mg MK-5442 arm was stopped as a result of the amendment and all participants who had been randomly assigned to the MK-5442 15-mg treatment arm were discontinued from the study.
Age
45–85
Sex
FEMALE
Healthy volunteers
Not accepted
You may be eligible if
Taking oral bisphosphonate treatment for osteoporosis for at least 3 of the past 4 years. At present, and for the past 12 months, treated with alendronate
Bone Mineral Density (BMD) T-score that is ≤ -1.5 at one or more of the following anatomic sites; lumbar spine, femoral neck, trochanter, and total hip, AND a BMD T-score at all of these sites that is ≥ -4.0, AND a history of at least one fragility fracture, OR, a BMD T-score that is ≤ -2.5 at one or more of the following anatomic sites; lumbar spine, femoral neck, trochanter, and total hip, AND a BMD T-score at all of these sites that is ≥ -4.0
Postmenopausal for at least 5 years
You may not be if
Obesity (ie, weight greater than 250 pounds) that prohibits the use of dual-emission X-ray absorptiometry (DXA)
Received intravenous (IV) bisphosphonates, fluoride treatment at a dose \>1 mg/day for more than 2 weeks, strontium, growth hormone, a cathepsin K (CTSK) inhibitor, or a receptor activator of nuclear factor kappa-B ligand (RANKL) inhibitor at any time in the past
Use of oral bisphosphonates other than alendronate in the last 12 months, parathyroid hormone (PTH) in the last 24 months, cyclosporin for more than 2 weeks in the last 6 months, heparin in the last 2 weeks, or anabolic steroids or glucocorticoids for more than 2 weeks in the past 6 months
Use of estrogen with or without progestin or a selective estrogen receptor modulator (SERM) in the last 6 months or calcitonin in the last 30 days
Has used pioglitazone hydrochloride or rosiglitazone hydrochloride in the last 6 months
Taking more than 10,000 International Units (IU) vitamin A daily or more than 5,000 IU vitamin D daily
Has had a total thyroidectomy
History of Paget's disease
Has human immunodeficiency virus (HIV)
History of cancer in the last 5 years, except certain skin or cervical cancers
History of major upper gastrointestinal (GI) mucosal erosive disease
Unable to adhere to dosing instructions for alendronate in regard to fasting and positioning