Study reference number | Drug | Dose (mg) | Retention (%) | Illicit opiate use (% positive urine samples) |
---|---|---|---|---|
16 | Methadone | 0 | 21 | 74 |
Methadone | 20 | 41 | 68 | |
Methadone | 50 | 52 | 56 | |
17 | Methadone | 40–50 | 56 | 62 |
Methadone | 80–100 | 60 | 53 | |
20 | Buprenorphine | 1 | 34 | |
Buprenorphine | 2 | 43 | ||
Buprenorphine | 4 | 63 | ||
21 | Buprenorphine | 1 | 47 | |
Buprenorphine | 2 | 58 | ||
Buprenorphine | 4 | 71 | ||
30 | Buprenorphine | 0 | 28 | 96 |
Buprenorphine | 2 | 62 | 76 | |
Buprenorphine | 8 | 51 | 74 | |
31 | Buprenorphine | 1 | 40 | 94 |
Buprenorphine | 4 | 51 | 90 | |
Buprenorphine | 8 | 52 | 90 | |
Buprenorphine | 16 | 61 | 86 | |
38 | Methadone | 30 | 61 | |
Buprenorphine | 1 | 29 | ||
Buprenorphine | 3 | 46 | ||
Buprenorphine | 8 | 68 | ||
42 | Methadone | 20 | 20 | 71 |
Methadone | 60 | 32 | 56 | |
Buprenorphine | 8 | 42 | 47 | |
44 | Methadone | 35 | 82 | 48 |
Methadone | 65 | 63 | 49 | |
Buprenorphine | 2 | 54 | 73 | |
Buprenorphine | 6 | 39 | 76 | |
45 | Methadone | 30 | 19 | 32 |
Methadone | 80 | 31 | 21 | |
Buprenorphine | 8 | 20 | 32 | |
46 | Methadone | Maximum 150 | 59 | |
Buprenorphine | Maximum 32 | 50 | ||
49 | Methadone | 20 | 47 | 72 |
Methadone | 65 | 64 | 45 | |
Buprenorphine | 4 | 34 | 77 | |
Buprenorphine | 12 | 55 | 58 | |
50 | Methadone | 50 | 56 | 48 |
Buprenorphine | 8 | 56 | 55 | |
51 | Methadone | 60–120 | 90 | 59 |
Buprenorphine | 8–16 | 56 | 62 |