Overview

Studying the Effects of Administration of Polyunsaturated Fatty Acids (PUFAS) of Omega-3 Series in Nicotine Dependence

Status:
Completed
Trial end date:
2014-03-01
Target enrollment:
0
Participant gender:
All
Summary
Nicotine dependence may prolong the exposure to toxic substances that cause various diseases. The Central Nervous System (CNS) is consisted by a large amount of Polyunsaturated Fatty Acids (PUFAS) from omega-3 serie. Omega-3 takes part in several actions, including the modulation of dopaminergic neurotransmission. In its deficiency is detected a hypofunctioning of the mesolimbic and mesocortical pathway, related to the reward system, involved on the context of nicotine dependence. Treatment using dietary supplementation with omega-3 shows improvements in several diseases, including mood disorders such as anxiety and depression. The investigators hypothesis is that supplementation with these fatty acids can restore the levels of omega-3 and could decrease nicotine dependence. The investigators objective is to investigate a possible association between increased serum levels of omega-3 and the reduction in nicotine dependence.
Phase:
Phase 3
Accepts Healthy Volunteers?
Accepts Healthy Volunteers
Details
Lead Sponsor:
Federal University of São Paulo
Treatments:
Mineral Oil
Nicotine
Criteria
Inclusion Criteria:

- healthy smokers; age between 20 and 60 years; score in Fagerström Test for Nicotine
Dependence (FTND) up to 5 points (FTND > 5); high motivation to stop smoking (accessed
by Richmond Test)

Exclusion Criteria:

- psychiatric disorders; taking psychoactive medications; history of alcohol and/or
other drugs abuse or dependence;