Please select the eligibility criteria that correspond to the clinical trial below.
Title: Efficacy and Safety of Zoledronic Acid for the Treatment of Osteoporosis in Men
Brief Summary: The goal of this study is to determine the effectiveness and safety of an annual intravenous treatment of zoledronic acid for the treatment of osteoporosis in men. All patients will receive calcium and vitamin D supplements.


Options:
A: Inclusion Criteria:

* Postmenopausal
* Greater than or equal to 45 years of age
* Osteopenia (lumbar spine bone mineral density \[BMD\] T-score between -1.0 and -2.5, and BMD T-score \> -2.5 at the femoral neck)

Exclusion Criteria:

* Patients with more than one Grade 1 vertebral fracture (as per Genant method; patients with one Grade 1 vertebral fracture are eligible to participate)
* Patients with any Grade 2 or 3 vertebral fracture (as per Genant method)
* Patients with 25-(OH) vitamin D levels less than 15 ng/mL prior to randomization

Other protocol-defined inclusion/exclusion criteria may apply.
B: Inclusion Criteria:

* Male, 25-85 years old

Exclusion Criteria:

* Current users of bisphosphonates such as Aredia® (pamidronate), Didronel® (etidronate), Fosamax® (alendronate), Actonel ® (residronate), Skelid® (tiludronate)
* History of severe liver, kidney or eye disease

Other protocol-defined inclusion/exclusion criteria may apply.
C: Inclusion Criteria:

* Male or female ages 50 years or older
* Must have a recent hip fracture repair in the past 90 days
* Must be able to walk with or without assistive device (for example, using a walker) prior to the hip fracture

Exclusion Criteria:

* Current bisphosphonate users such as aredia (pamidronate), didronel (etidronate), fosamax (alendronate), actonel (residronate), skelid (tiludronate)

Other protocol-defined inclusion/exclusion criteria may apply.
D: Postmenopausal women who have attended the 20030216 (NCT00089791) study month 36 visit will be eligible to participate if they meet the inclusion and exclusion criteria given below.

Inclusion Criteria

* Subjects must sign the informed consent before any study specific procedures are performed and agree to receive denosumab 60 mg subcutaneous injection every 6 months
* Subjects must not have discontinued investigational product during the 20030216 study and must have attended the 20030216 study month 36 visit
* Subjects must be re-consented prior to (or at) the 24 month visit for participation beyond month 24.

Exclusion Criteria

* Permanently non-ambulatory subjects (use of an assistive device eg, cane, walker, etc. is permitted)
* Missed 2 or more investigational product doses during the 20030216 study
* Any disorder that, in the opinion of the investigator, may compromise the ability of the subject to give written informed consent and/or comply with study procedures
* Developed sensitivity to mammalian cell derived drug products during the 20030216 study
* Unable to tolerate calcium supplementation during the last 6 months of participation in the 20030216 study (between the month 30 and month 36 20030216 study visits)
* Currently receiving any investigational product other than denosumab or having received any investigational product during the 20030216 study
* Current use of the following osteoporosis agents: bisphosphonates, calcitonin, fluoride, parathyroid hormone, selective estrogen receptor modulators, systemic oral or transdermal estrogen (except vaginal preparations and estrogen creams which are acceptable), strontium, or tibolone
* For bone biopsy sub-study subjects only: known or suspected sensitivity or contraindication to tetracycline derivatives

Answer: B