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Table 2 – Example of patient data from re-randomisation trial

From: A re-randomisation design for clinical trials

Patient ID

Randomisation period

Treatment allocation

Number of previous allocations to intervention (1)

Number of previous allocations to control (0)

Total number of times patient randomised

1

1

1

0

0

1

2

1

0

0

0

1

3

1

0

0

0

2

3

2

0

0

1

2

4

1

1

0

0

2

4

2

0

1

0

2

5

1

1

0

0

4

5

2

0

1

0

4

5

3

1

1

1

4

5

4

1

2

1

4

6

1

0

0

0

6

6

2

0

0

1

6

6

3

0

0

2

6

6

4

1

0

3

6

6

5

1

1

3

6

6

6

0

2

3

6