21 studies were found.

1.		Completed	Buprenorphine Maintenance for Opiate Dependence - 6 Conditions: Opioid-Related Disorders; Substance-Related Disorders
2.		Recruiting	Buprenorphine/Naloxone - Facilitated Rehabilitation for Opioid Dependent Adolescents - 1 Condition: Opioid-Related Disorders
3.		Completed	Carbamazepine Treatment for Cocaine Dependence - 5 Condition: Cocaine-Related Disorders
4.		Completed	Cocaine in Parotid Saliva, Blood and Urine - 4 Condition: Cocaine-Related Disorders
5.		Recruiting	Diagnostic Study of Quantitative Imaging and Spectroscopy in Patients With Multiple Sclerosis Condition: Multiple Sclerosis
6.		Completed	Effects of Buprenorphine and Naloxone in Opiate Addicts - 4 Conditions: Opioid-Related Disorders; Substance-Related Disorders
7.		Completed	Effects of Dextromethorphan on Opioid Tolerance in Methadone Patients - 1 Conditions: Opioid-Related Disorders; Substance-Related Disorders
8.		Completed	Evaluation of L-alpha-acetylmethadol (LAAM) in Methadone Patients - 5 Conditions: Opioid-Related Disorders; Substance-Related Disorders
9.		Completed	Evaluation of Lofexidine for Treatment of Opioid Withdrawal - 3 Conditions: Opioid-Related Disorders; Substance-Related Disorders
10.		Completed	Evaluation of Lofexidine for Treatment of Opioid Withdrawal - 7 Conditions: Opioid-Related Disorders; Substance-Related Disorders
11.		Completed	Gepirone vs Placebo in Treatment of Cocaine Dependence - 3 Condition: Cocaine-Related Disorders
12.		No longer recruiting	Phase I Study of Adenoviral Vector Mediated Gene Transfer for Ornithine Transcarbamylase in Adults with Partial Ornithine Transcarbamylase Deficiency Condition: Ornithine Transcarbamylase Deficiency Disease
13.		Completed	Phase I Study of Ex Vivo Liver-Directed Gene Therapy for Familial Hypercholesterolemia Condition: Familial Hypercholesterolemia
14.		Completed	Phase I Study of the Third Generation Adenovirus H5.001CBCFTR in Patients with Cystic Fibrosis Condition: Cystic Fibrosis
15.		Completed	Piracetam for Treatment of Cocaine Addiction - 3 Condition: Cocaine-Related Disorders
16.		Completed	Piracetam for Treatment of Cocaine Addiction, Phase II - 4 Condition: Cocaine-Related Disorders
17.		No longer recruiting	Propranolol for Treatment of Cocaine Addiction - 2 Condition: Cocaine-Related Disorders
18.		Completed	Randomized Study of Growth Hormone on Bone Mineral Density in Patients With Adult Onset Growth Hormone Deficiency Conditions: Osteoporosis; Growth Hormone Deficiency
19.		Completed	Ritanserin in Treatment of Cocaine Dependence - 1 Condition: Cocaine-Related Disorders
20.		Completed	Selegiline in Treatment of Cocaine Dependence - 2 Condition: Cocaine-Related Disorders
21.		Completed	Trial of Buprenorphine/Naloxone for Opiate Dependence - 2 Conditions: Opioid-Related Disorders; Substance-Related Disorders