Population Adjusted Baseline A1C Fully adjusted model‡
Intent to Treat* Change in A1C (95% confidence interval)
Bromocriptine-QR, N = 254 0.13 (0.03, 0.23) 0.14 (0.04, 0.24)
Placebo, N = 119 0.30 (0.15, 0.45) 0.29 (0.14, 0.44)
Between group difference change from baseline in A1C -0.17 (-0.35, 0.001); p =0.06 -0.15 (-0.33, 0.002); p =0.09
  Odds Ratio (95% confidence  interval)
A1C Goal of ≤ 7.0at week 52 2.67 (1.46, 4.88);  p =0.002 2.74 (1.45, 5.15); p =0.002
Evaluable Per Protocol Change in A1C (95% confidence interval)
Bromocriptine-QR, N = 147 0.16 (0.05, 0.27) 0.15 (0.04, 0.27)
Placebo, N = 85 0.33 (0.18, 0.48) 0.34 (0.19, 0.48)
Between group difference change from baseline in A1C -0.17 (-0.35, 0.002); p =0.08 -0.18 (-0.37, 0.001); p =0.06
  Odds Ratio (95% confidence  interval)
A1C Goal of ≤ 7.0 at week 52 2.40 (1.17, 4.90); p =0.02 2.60 (1.25, 5.42); p =0.01
*ITTm analysis: modified intent to treat – all subjects treated that had one post randomization laboratory measure, missing week values of A1C and fasting plasma glucose were handled using the last observation carried forward method
‡Fully adjusted model: Model controlled for baseline glycemic measures (% for A1C and mg/dL for fasting glucose), age (years), race/ethnicity (white, black, Hispanic, other), presence of concurrent oral antihyperglycemic medication (yes/no), whether the dose of antihyperglycemic medication was adjusted during follow-up (increase, decrease, same), whether additional antihyperglycemic medication was added during follow-up (yes/no), baseline rosiglitazone equivalent dose (mg), and the duration of diabetes mellitus (years)
Table 3: Effect of Bromocriptine-QR on Change from baseline to week 52 for HbA1c ands Odds of Meeting Goal A1C of ≤ 7.0 Among Subjects with Baseline A1C of < 7.5.