Table 2 Proportion of published trials per sub-cohort and type of publication (total: n = 691)
IIT Public Germany gov No. of trials (%) | IIT Public Germany other No. of trials (%) | IIT Public Germany (total) No. of trials (%) | IIT Public International No. of trials (%) | IST Commercial Germany No. of trials (%) | IST Commercial International No. of trials (%) | Total No. of trials (%) | |
|---|---|---|---|---|---|---|---|
Total trials | 60 | 60 | 120 (100) | 200 (100) | 171 (100) | 200 (100) | 691 (100) |
Proportion of published trials | |||||||
Published | 48 (80) | 44 (73) | 92 (77) | 174 (87) | 147 (86) | 163 (82) | 576 (83) |
95% CI | 68–88 | 60–84 | 68–84 | 82–91 | 80–91 | 75–87 | 80–86 |
Not published | 12 (20) | 16 (27) | 28 (23) | 26 (13) | 24 (14) | 37 (19) | 115 (17) |
Type of publication; trials published as | |||||||
Journal article | 48 (80) | 42 (70) | 90 (75) | 169 (85) | 113 (66) | 100 (50) | 472 (68) |
95% CI | 68–90 | 57–81 | 66–83 | 79–89 | 59–73 | 43–57 | 65–72 |
Method article | 31 (52) | 15 (25) | 46 (38) | 41 (21) | 10 (6) | 3 (2) | 100 (15) |
95% CI | 38–65 | 15–38 | 30–48 | 15–27 | 3–11 | 0–4 | 12–17 |
Result article | 34 (57) | 38 (63) | 72 (60) | 163 (82) | 113 (66) | 100 (50) | 448 (65) |
95% CI | 43–69 | 50–75 | 51–69 | 75–87 | 59–73 | 43–57 | 61–68 |
Results in registries | 3 (5) | 2 (3) | 5 (4) | 65 (33) | 101 (59) | 134 (67) | 305 (44) |
95% CI | 1–14 | 0–12 | 1–10 | 26–40 | 51–67 | 60–74 | 40–48 |
Published results | 35 (58) | 40 (67) | 75 (63) | 170 (85) | 147 (86) | 163 (82) | 555 (80) |
Combinations | |||||||
Result as article AND in registries | 2 (3) | 0 | 2 (2) | 58 (29) | 67 (39) | 71 (36) | 198 (29) |
Method AND Result article | 17 (28) | 11 (18) | 28 (23) | 35 (18) | 10 (6) | 3 (2) | 76 (11) |
Method article, no published results | 13 (22) | 4 (7) | 17 (14) | 4 (2) | 0 | 0 | 21 (3) |
Trial information in registries | |||||||
Publ. ref. total | 35 (58) | 35 (58) | 70 (58) | 104 (52) | 56 (33) | 63 (32) | 293 (42) |
95% CI | 50–71 | 45–71 | 49–67 | 45–59 | 26–40 | 25–38 | 39–46 |
Publ. ref. of result article | 27 (45) | 30 (50) | 57 (48) | 102 (51) | 55 (32) | 62 (31) | 276 (40) |
95% CI | 32–58 | 37–63 | 38–57 | 44–58 | 25–40 | 25–38 | 36–44 |