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Table 1 Trial registration type according to protocol submission type

From: Registration and primary outcome reporting in behavioral health trials

  

Registration Type

 
  

Prospective

Retrospective

Total

Protocol Submission Type a

Prospective

15

1

16

 

Retrospective

53

67

120

 

Total

68

68

 
  1. aProspectively submitted protocols are those published before commencement of the associated trial