Table 2.
Median (mean) Cost in USD | Number of Trials | |
---|---|---|
Funder of research | ||
Ex‐US government funding | 32 (401) | 18 |
Other | 16 (426) | 10 |
US government funding | 147 (569) | 32 |
Country | ||
USA | 177 (569) | 39 |
Non‐USA | 27 (330) | 24 |
Data collected specifically for trial's need | ||
Yes | 142 (589) | 26 |
No | 56 (400) | 37 |
Patient reported outcomes collected | ||
Yes | 520 (765) | 6 |
No | 71 (447) | 57 |
Disease area | ||
Behavioral | 931 (1467) | 4 |
Cancer | 105 (361) | 5 |
CVD | 135 (477) | 12 |
Diabetes | 215 (490) | 5 |
Emergency | 213 (672) | 3 |
General | 16 (278) | 9 |
Infectious diseases | 56 (466) | 16 |
Musculoskeletal | 356 (356) | 2 |
Other | 44 (44) | 2 |
Respiratory | 378 (294) | 5 |
Type of interaction | ||
Audit and feedback | 79 (139) | 8 |
Care management | 631 (631) | 2 |
Comparative effectiveness | 360 (877) | 6 |
Decision support tools | 105 (866) | 11 |
Education | 29 (749) | 4 |
Financial | 32 (32) | 1 |
Multifaceted | 77 (337) | 6 |
Organizational | 19 (367) | 5 |
Reminders and prompts ‐patients | 150 (194) | 14 |
Reminders and prompts ‐ physicians | 23 (556) | 6 |
Data source | ||
EHR | 105 (732) | 24 |
Registry, administrative data base | 42 (339) | 29 |
Mixed | 140 (271) | 10 |
Randomization | ||
Individual | 204 (362) | 16 |
Cluster | 71 (517) | 47 |
Informed consent | ||
Yes | 553 (845) | 10 |
No | 76 (408) | 48 |
Pediatric population | ||
Yes | 33 (746) | 9 |
No | 103 (404) | 44 |
Mixed | 24 (558) | 10 |