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Table 1 Two way table of phase of a trial and number of trial arms it has

From: A literature review of applied adaptive design methodology within the field of oncology in randomised controlled trials and a proposed extension to the CONSORT guidelines

Trial phase

Number of arms

Total

2

3

4

5

Phase II

10

2

0

0

12

Phase IIb

1

1

0

0

2

Phase II/III

0

1

0

1

2

Phase III

35

2

1

0

38

Total

46

6

1

1

54

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BMC Medical Research Methodology

ISSN: 1471-2288

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