To Assess the Safety and Tolerability of 7.5, 15 and 30 mg of Sublingual Lobeline. - 1
Amphetamine-Related DisordersTo assess the safety and tolerability of 7.5, 15 and 30 mg of sublingual lobeline.
The Novel Addiction Assessment Study in Synthetic Drugs Addiction
Amphetamine AddictionThe purpose of this research is to develop an objective assessment based on the virtual reality techniques which is used for evaluate addiction severity.
Functional Brain Imaging in Recreational Users of Ecstasy
Amphetamine-Related DisordersRecreational use of "ecstasy" (MDMA; 3,4-methylenedioxymethamphetamine) is associated with long-lasting effects on metabolism in the human brain. The investigators propose to investigate whether chronic use of "ecstasy" is associated with impairment in motor skills and function of the dopaminergic system in recreational users of "ecstasy" compared with healthy volunteers. This will be done by scanning control subjects and "ecstasy" users at baseline and after performing on a motorbike riding computer game, while imaging dopamine in vivo with I123-IBZM (a D2 receptor radiotracer), using single photon emission computed tomography (SPECT).
Conflict Between Maternal Autonomy and Child Health in Substance-use
Substance-Related DisordersAlcohol-Related Disorders11 moreQualitative project, comprising open-ended semi-structured interviews with healthcare workers, who provide antenatal care to substance-using women.
Assessment of Potential Interactions Between Methamphetamine and Bupropion - 1
Amphetamine-Related DisordersThe purpose of this study is to assess potential interactions between intravenous (IV) methamphetamine and oral bupropion.
Cognitive Correlates of Substance Abuse, Part 2 - 16
Amphetamine-Related DisordersPart II: Examine cognitive performance of stimulant abusers (methamphetamine and cocaine) during recovery by assessing their cognitive function at monthly intervals.