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Table 1 Overview of linagliptin clinical trials included in the CV safety analysis of adjudicated events

From: Cardiovascular safety of linagliptin in type 2 diabetes: a comprehensive patient-level pooled analysis of prospectively adjudicated cardiovascular events

Study number

Treatment

Patients

Background

Follow-up (weeks)

Reference/NCT number

1218.15

Linagliptin 5 mg Placebo;

259 130

Pioglitazone

24

Gomis et al. [39]. NCT00641043

1218.16

Linagliptin 5 mg Placebo;

336 167

None

24

Del Prato et al. [40]. NCT00621140

1218.17

Linagliptin 5 mg Placebo;

523 177

Metformin

24

Taskinen et al. [41]. NCT00601250

1218.18

Linagliptin 5 mg Placebo;

792 263

Metformin + sulfonylurea

24

Owens et al. [42]. NCT00602472

1218.20

Linagliptin 5 mg Glimepiride 1–4 mg;

776 775

Metformin

104

NCT00622284

1218.23

Linagliptin 5 mg Linagliptin 10 mg Voglibose 0.6 mg Placebo;

159 160 162 80

None

26

NCT00654381

1218.35

Linagliptin 5 mg Placebo;

157 81

Sulfonylurea

18

NCT00819091

1218.36*

Linagliptin 5 mg Placebo;

628 627

Basal insulin

≥52

NCT00954447

1218.43

Linagliptin 5 mg Placebo;

67 63

None

52

NCT00800683

1218.46

Linagliptin 5 mg Placebo;

428 363

Metformin

24

NCT00798161

1218.50

Linagliptin 5 mg Placebo;

151 76

None

52

NCT00740051

1218.52†

Linagliptin 5 mg Placebo;

396 170

Metformin

54

NCT00915772

1218.61*

Linagliptin 5 mg Placebo;

183 89

Metformin + pioglitazone

24

NCT00996658

1218.62*

Linagliptin 5 mg Placebo;

447 44

Metformin

12

NCT01012037

1218.63*

Linagliptin 5 mg Placebo;

162 79

None

24

NCT01084005

1218.64*

Linagliptin 5 mg Placebo;

113 122

None

52

NCT01087502

1218.65*

Linagliptin 5 mg Placebo;

205 100

Metformin

24

NCT01215097

1218.66*

Linagliptin 5 mg Placebo;

200 99

None

24

NCT01214239

1218.75*

Linagliptin 5 mg Placebo;

101 115

None

24

NCT01194830

  1. *Trials with prospective independent adjudication of hospitalization for CHF.
  2. †Trial 1218.52 is an extension of study 1218.46 and was analyzed in conjunction with 1218.46, and therefore is not displayed as an individual study in other displays. CV, cardiovascular; CHF, congestive heart failure.