Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: OSTPRE-FPS Prevention of Fractures and Falls in Postmenopausal Women With Calcium and Vitamin-D Supplementation - a Randomised Study
Brief Summary: The purpose of this study is to determine the effect of calcium 1000 mg/d and vitamin-D3 800 IU/d divided in two daily doses on the incidence of falls and fractures, bone mineral density and bone metabolism in postmenopausal women 65-71 years of age.


Options:
A: Arm Label: 1; Type: OTHER; Interventions: Drug: Vitamin D3 2,000 IU orally once daily, Drug: Calcium Carbonate 400 mg orally twice daily | Arm Label: 2; Type: OTHER; Interventions: Drug: Vitamin D3 2,000 IU orally once daily, Drug: Calcium-Placebo | Arm Label: 3; Type: OTHER; Interventions: Drug: Calcium Carbonate 400 mg orally twice daily, Drug: Vitamin D3-Placebo | Arm Label: 4; Type: OTHER; Interventions: Drug: Vitamin D3-Placebo, Drug: Calcium-Placebo | Intervention Type: DRUG; Name: Vitamin D3 2,000 IU orally once daily; Assigned to Arm(s): 1, 2 | Intervention Type: DRUG; Name: Calcium Carbonate 400 mg orally twice daily; Assigned to Arm(s): 1, 3 | Intervention Type: DRUG; Name: Vitamin D3-Placebo; Assigned to Arm(s): 3, 4 | Intervention Type: DRUG; Name: Calcium-Placebo; Assigned to Arm(s): 2, 4
B: Arm Label: 1; Type: EXPERIMENTAL; Interventions: Dietary Supplement: Ergocalciferol (vitamin D2), Dietary Supplement: Placebo | Arm Label: 2; Type: EXPERIMENTAL; Interventions: Dietary Supplement: Ergocalciferol (vitamin D2), Dietary Supplement: Placebo | Arm Label: 3; Type: EXPERIMENTAL; Interventions: Dietary Supplement: Cholecalciferol (vitamin D3), Dietary Supplement: Placebo | Arm Label: 4; Type: EXPERIMENTAL; Interventions: Dietary Supplement: Cholecalciferol (vitamin D3), Dietary Supplement: Placebo | Intervention Type: DIETARY_SUPPLEMENT; Name: Cholecalciferol (vitamin D3); Assigned to Arm(s): 3 | Intervention Type: DIETARY_SUPPLEMENT; Name: Ergocalciferol (vitamin D2); Assigned to Arm(s): 1 | Intervention Type: DIETARY_SUPPLEMENT; Name: Ergocalciferol (vitamin D2); Assigned to Arm(s): 2 | Intervention Type: DIETARY_SUPPLEMENT; Name: Cholecalciferol (vitamin D3); Assigned to Arm(s): 4 | Intervention Type: DIETARY_SUPPLEMENT; Name: Placebo; Assigned to Arm(s): 1, 2, 3, 4
C: Arm Label: 1; Type: EXPERIMENTAL; Interventions: Dietary Supplement: calcium supplementation | Arm Label: 2; Type: EXPERIMENTAL; Interventions: Dietary Supplement: calcium and vitamin D3 supplementation | Arm Label: 3; Type: EXPERIMENTAL; Interventions: Dietary Supplement: Placebo | Intervention Type: DIETARY_SUPPLEMENT; Name: calcium supplementation; Assigned to Arm(s): 1 | Intervention Type: DIETARY_SUPPLEMENT; Name: calcium and vitamin D3 supplementation; Assigned to Arm(s): 2 | Intervention Type: DIETARY_SUPPLEMENT; Name: Placebo; Assigned to Arm(s): 3
D: Arm Label: Ia; Type: ACTIVE_COMPARATOR; Interventions: Dietary Supplement: calcium carbonate and cholecalciferol | Arm Label: Ib; Type: ACTIVE_COMPARATOR; Interventions: Dietary Supplement: calcium carbonate and cholecalciferol | Arm Label: IIa; Type: NO_INTERVENTION; Interventions: N/A | Arm Label: IIb; Type: NO_INTERVENTION; Interventions: N/A | Intervention Type: DIETARY_SUPPLEMENT; Name: calcium carbonate and cholecalciferol; Assigned to Arm(s): Ia, Ib

Answer: D