Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Buprenorphine is an important alternative to methadone in the maintenance treatment of heroin addiction. Transfer from methadone to buprenorphine requires a reduction of daily methadone dosage below 30 mg to avoid withdrawal after the first buprenorphine intake. The study hypothesis states that the transfer from a daily methadone dosage between 60 mg and 100 mg to buprenorphine can be carried out without withdrawal using buprenorphine patches (35 micro grams per hour) within 12 to 48 hours after last methadone intake.
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Buprenorphine patch and sublingual tablets | Drug | Buprenorphine patch: 35 micro grams per hour 12 to 48 hours after last methadone intake. Buprenorphine sublingual tablets: 2mg 48 and 60 hours after last methadone intake; 8mg 72 and 84 hours after last methadone intake; 8mg 96, 102 and 109 hours after last methadone intake. |
|
| Measure | Description | Time Frame |
|---|---|---|
| Short Opiate Withdrawal Scale | 14 days |
| Measure | Description | Time Frame |
|---|---|---|
| Heroin use | 60 days |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Affiliation | Role |
|---|---|---|
| Rudolf Stohler, MD | Psychiatric University Hospital | Study Director |
| Lukas Boesch, PhD | Psychiatirc University Hospital | Study Chair |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Psychiatric University Hospital | Recruiting | Zurich | Canton of Zurich | 8032 | Switzerland |
| Type | Date | Date Unknown |
|---|---|---|
| Release | Sep 23, 2010 | |
| Reset | Oct 19, 2010 |
Not provided
Not provided
| Release Date | Unrelease Date | Unrelease Date Unknown | Reset Date | MCP Release Number |
|---|---|---|---|---|
| Sep 23, 2010 | Oct 19, 2010 |
| ID | Term |
|---|---|
| D006556 | Heroin Dependence |
| ID | Term |
|---|---|
| D009293 | Opioid-Related Disorders |
| D000079524 | Narcotic-Related Disorders |
| D019966 | Substance-Related Disorders |
| D064419 | Chemically-Induced Disorders |
Not provided
Not provided
| ID | Term |
|---|---|
| D000286 | Administration, Sublingual |
| D002047 | Buprenorphine |
| ID | Term |
|---|---|
| D000284 | Administration, Oral |
| D004333 | Drug Administration Routes |
| D004358 | Drug Therapy |
| D013812 | Therapeutics |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| D001523 | Mental Disorders |
| D009019 |
| Morphinans |
| D053610 | Opiate Alkaloids |
| D000470 | Alkaloids |
| D006571 | Heterocyclic Compounds |
| D006572 | Heterocyclic Compounds, Bridged-Ring |
| D006576 | Heterocyclic Compounds, 4 or More Rings |
| D000072471 | Heterocyclic Compounds, Fused-Ring |
| D010616 | Phenanthrenes |
| D011084 | Polycyclic Aromatic Hydrocarbons |
| D011083 | Polycyclic Compounds |