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Table 2 Clinical Trial Design Data

From: Clinical trials involving positron emission tomography and prostate cancer: an analysis of the ClinicalTrials.gov database

Study type

 Interventional

117

97%

 Expanded Access

4

3%

Trial phase

 NR

43

36%

 Early Phase 1

6

5%

 Phase 1

15

12%

 Phase 1/Phase 2

13

11%

 Phase 2

29

24%

 Phase 2/Phase 3

7

6%

 Phase 3

7

6%

 Phase 4

1

1%

Allocation

 NR

113

93%

 Non-Randomized

18

15%

 Randomized

6

5%

Interventional model

 Single Group Assignment

102

84%

 Parallel Assignment

14

12%

 NR

20

17%

 Crossover assignment

1

1%

Masking (Blinding)

 Open Label

96

79%

 NR

21

17%

 Masked (Blinded)

4

3%

Number of arms

 1

96

79%

 2

11

9%

 3

7

6%

 NR

7

6%

Number of reported primary outcomes

 NR

4

 

 1

88

 2

11

 3

10

  ≥ 4

8

Number of reported secondary outcomes

 NR

44

 

 1

32

 2

13

 3

6

  ≥ 4

26

  1. NR not regsitered