Table 1 Published data search strategy

1

Patient represent*

2

Consumer represent*

3

Public represent*

4

Lay Person

5

Lay represent*

6

PPI Contributor

7

1 or 2 or 3 or 4 or 5 or 6

8

Trial oversight group

9

Trial oversight committee

10

Trial steering committee

11

Study steering committee

12

Trial management group

13

Data monitoring committee

14

Data safety and monitoring board

15

8 or 9 or 10 or 11 or 12 or 13 or 14

16

Induction

17

Training

18

Prepar*

19

16 or 17 or 18

20

7 and 15 and 19