Opioid Dependence
Conditions
Brief summary
To investigate the effects of cortisol on heroin craving and stress reaction in heroin addicted subjects Randomized, double-blind, placebo-controlled, cross-over, single administration of study medication Study hypothesis:Cortisol has an inhibiting effect on heroin craving and stress reactivity in opioid dependent subjects.
Interventions
Mannitol used as placebo
Sponsors
Study design
Eligibility
Inclusion criteria
* Age ≥ 18 * Opioid dependency * Participant in the Janus heroin programme of the UPK Basel * Able to control parallel consumption of other drugs * Stable i.v. substitution for at least 3 months
Exclusion criteria
* co-morbid psychiatric disturbances * Current medical conditions excluding participation * Recent history of systemic or topic glucocorticoid therapy * known hypersensitivity to the IMP under investigation (cor-tisol) * pregnancy, breast-feeding * inability to read and understand the participant's information
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Heroin craving | baseline, change from baseline during and after presentation of drug stimuli | outcome measures will be taken during the participants 2 test visit days. Each participant will stay for approx. 3 hours. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Anxiety | baseline, change from baseline during and after presentation of drug stimuli | outcome measures will be taken during the participants 2 test visit days. Each participant will stay for approx. 3 hours. |
Other
| Measure | Time frame | Description |
|---|---|---|
| Symptoms of withdrawal | baseline, change from baseline during and after presentation of drug stimuli | outcome measures will be taken during the participants 2 test visit days. Each participant will stay for approx. 3 hours. |
| saliva cortisol level | baseline, change from baseline during and after presentation of drug stimuli | outcome measures will be taken during the participants 2 test visit days. Each participant will stay for approx. 3 hours. |
Countries
Switzerland