Overall Best Response Per RECIST V 1.1 and for Patients with Metformin Duration of > 5 Months (PR = Partial Response, CR = Complete Response, SD = Stable Disease, PD = Progressive Disease, ORR = Objective Response Rate, DCR = Disease Control Rate)

All PatientsNo Metformin N = 33 (60%)Metformin N = 22 (40%)
Best Response
 PR14 (42.4%)9 (40.9%)P = 0.39
 CR4 (12.1%)6 (27.27%)
 SD2 (6%)2 (9.1%)
 PD13 (39.4%)5 (22.7%)
ORR54.5%68.2%P = 0.31
DCR60.6%77.3%P = 0.19
Median Time to Achieve Best Response (months)2.72.8P = 0.12
Metformin Duration of > 5 MonthsNo Metformin N = 33 (67.3%)Metformin N = 16 (32.7%)
Best Response
 PR14 (42.4%)5 (31.2%)P = 0.12
 CR4 (12.1%)6 (37.5%)
 SD2 (6%)2 (12.5%)
 PD13 (39.4%)3 (18.8%)
ORR54.5%68.7%P = 0.34
DCR60.6%81.3%P = 0.14
Median Time to Achieve Best Response (months)2.73P = 0.11