Research Article

Differences in In Vitro Disintegration Time among Canadian Brand and Generic Bisphosphonates

Table 1

Amino-bisphosphonate tablet group sample size, lot numbers, and disintegration times.

Tablet and doseLot numbersMean disintegration time in seconds (SDa)Number of tablets tested

Novo-alendronate 70 mgA3402112.7 (1.09)18
Apo-alendronate 70 mg(L) JD 741625.7 (5.59)20
Brand risedronate 35 mg425314101.2 (20.56)20
Brand alendronate 70 mg plus vitamin D 5600 IUY 1382378.0 (60.5)20
Brand alendronate 70 mgY1277 and Y1498147.4 (50.47)20

SD: standard deviation.