Fig 1.
Presents ClinicalTrials.gov data elements and values used to filter records. Study Type of “Interventional” refers to clinical trials.
Table 1.
Reason for termination categorization.
Table 2.
Termination categories and whether results for a primary outcome measure were (a) reported on ClinicalTrials.gov or (b) published in a biomedical journal (as of December 2013).
Fig 2.
Number and Percentage of Terminated Trials by Proportion of Target Enrollment Met and whether results for a Primary Outcome Measure (POM) were (a) reported on ClinicalTrials.gov or (b) published in a biomedical journal (as of December 2013).