|
Author (year)
Duration
(Timepoints for Toxicity Assessment)
|
% Vitamin D Deficient
Population
Exclusion Criteria
Ethnicity (country)
|
Sample Size
|
Intervention
Compliance
|
Followup Serum 25(OH)D (nmol/L)
Assay
|
Safety Outcomes
|
|
Kenny (2003)113
|
NR
|
IG1: 33
CG: 32
|
IG1: I,000 IU/d vit D3 + 500 mg Ca/d
CG: Placebo + 500 mg Ca/d
|
baseline mean (SD)
IG1: 65 (17.5)
CG: 60 (17.5)
6 mo followup: significant increase in IG1 but not CG (graph)
|
Hypercalcemia: 0 hypercalciuria: 0
No AE identified
|
|
11 weeks
|
men ≥ age 65 years
|
|
|
|
|
|
92% completers
|
Urinary Ca (mg)/Cr (g) increased similarly in both groups.
IG1: baseline 96 (65) and 6 mo 134 (89)
CG: baseline 95 (80) and 6 mo 129 (101)
|
|
(baseline, 3 and 6 mo)
|
excluded those with systemic disease or unresolved endocrine disorder known to affect muscle metabolism; use of androgens, estrogens, or dehydroepiandosterone (previous 12 months), use of cholecalciferol (previous 4 wks).
|
|
|
|
|
|
87.3 (13.8)
|
WDAE: 0
|
|
|
|
|
|
CPBA
|
|
|
|
NR (U.S.)
|
|
|
|
|
|
Krieg (1999)207
|
NR
|
IG1: 124
CG: 124
|
IG1: 440 IU D3 + 1,000 mg Ca carbonate/d (Ca in 2 doses)
CG: No treatment
|
mean (SEM):
baseline
IG1: 29.8 (3)
CG: 29.3 (3)
1 y
IG1: 74.5 (2.3)
CG: 20.8 (2.8)
2 y
IG1: 66.3 (4)
CG: 14.3 (2.5)
|
Mean serum Ca (SEM):
IG1: 2.31 (0.02)
CG: 2.23 (0.01)
|
|
2 years
|
Elderly institutionalized women
|
|
|
|
|
completers:
IG: 50 (40.3%)
CG: 53 (42.7%)
|
|
|
|
NR
|
|
Hypercalcemia:
IG1: 1 (withdrew)
CG: 0
|
|
|
|
|
|
|
NR (Switzerland)
|
|
compliance NR
|
|
|
|
|
|
|
GI:
IG1: 6 subjects (5%) with upper GI side effects withdrew
CG: 0 withdrew due to upper GI symptoms
|
|
|
|
|
|
CPBA
|
|
|
|
|
|
|
Mortality:
IG1: 21/124 (16.9%)
CG: 26/126 (20.6%)
|