Effects of Labetalol on Nicotine Administration in Humans - 14
Launched by NATIONAL INSTITUTE ON DRUG ABUSE (NIDA) · Sep 20, 1999
Trial Information
Current as of May 09, 2025
Completed
Keywords
ClinConnect Summary
The purpose of this study is to determine whether labetalol, an alpha and beta adrenergic blocker, will block the subjective and physiological effects of intravenously administered nicotine in humans. A total of 12 subjects will participate in the double blind placebo controlled, outpatient study. Subjects will have 3 separate experimental sessions 3-9 days apart. On each of the experimental sessions, a single oral dose of low (100mg) or high dose of labetalol (200mg ), or placebo will be administered. Two hours after labetalol or placebo treatment, subjects will receive 15 variance grams n...
Gender
ALL
Eligibility criteria
- Inclusion Criteria:
- • Male/Female, aged 21-55 years with a smoking history of at least 1 pack of cigarettes daily for at least 1 year. In good health as verified by medical history, screening examination, and screening laboratory tests.
- Exclusion Criteria:
- • History of heart disease, peripheral vascular disease, COPD, any other medical condition which physician investigator deems inappropriate for subject participation. Pregnant or lactating or not using adequate birth control methods. Use of regular psychotropic medication (antidepressants, antipsychotics, or anxiolytics and recent psychiatric history). Chronic use of systemic steroids or antihistamines. Abuse of alcohol or any other recreational or prescription drug. Regular use of any other tobacco products, including smokeless tobacco and nicotine products.
About National Institute On Drug Abuse (Nida)
The National Institute on Drug Abuse (NIDA) is a leading federal agency within the U.S. Department of Health and Human Services, dedicated to advancing the understanding of drug abuse and addiction through rigorous scientific research. NIDA's mission encompasses the exploration of the biological, behavioral, and social aspects of substance use disorders, facilitating the development of effective prevention and treatment strategies. By funding and conducting innovative clinical trials, NIDA aims to translate research findings into practical solutions that improve public health and inform policy, ultimately contributing to the reduction of substance-related harm in communities across the nation.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Minneapolis, Minnesota, United States
Patients applied
Trial Officials
Dorothy Hatsukami, Ph.D.
Principal Investigator
University of Minnesota
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported
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