Effect of Memantine Versus Bupropion on Smoking Relapse in Nicotine-Dependent Individuals - 3
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ClinicalTrials.gov Identifier: NCT00136786 |
Recruitment Status :
Completed
First Posted : August 29, 2005
Last Update Posted : May 21, 2018
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Condition or disease | Intervention/treatment | Phase |
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Tobacco Use Disorder | Drug: Memantine | Phase 1 |
Tobacco use is the leading preventable cause of death in the United States. Recent research on the effects of nicotine on the brain and behavior presents an opportunity to advance medication development. Neurotransmission at NMDA receptors in the brain is associated with learning and memory and has been linked to many of nicotine's effects on humans. It is possible that altering NMDA neurotransmission may be helpful in treating nicotine addiction. The goal of this study is to evaluate the effects of memantine, an NMDA receptor antagonist, using the laboratory model of smoking relapse in nicotine dependent volunteers. The effects of memantine used in combination with bupropion, a medication currently used to facilitate smoking cessation, will be compared to a placebo.
This double-blind study will consist of three phases (placebo, bupropion, and memantine). Each phase will include 10 days of outpatient medication maintenance, followed by 5 days of inpatient testing. During the outpatient phase, study visits will occur every 2 to 3 days. During the first portion of inpatient stay, participants will not be permitted to smoke. During the second portion of inpatient stay, smoking reinstatement will be modeled, as participant will have opportunity to smoke. A variety of behavioral, subjective, physiological, and performance measures will be assessed throughout the study.
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 25 participants |
Allocation: | Randomized |
Intervention Model: | Crossover Assignment |
Masking: | Double (Participant, Investigator) |
Primary Purpose: | Treatment |
Official Title: | Effect of Memantine Versus Bupropion on Smoking Relapse in Nicotine-Dependent Individuals |
Study Start Date : | December 2006 |
Actual Primary Completion Date : | May 2009 |
Actual Study Completion Date : | May 2009 |
Arm | Intervention/treatment |
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Placebo Comparator: Intervention 1
Each participant receives three consecutive interventions.
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Drug: Memantine |
Placebo Comparator: Intervention 2
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Drug: Memantine |
Placebo Comparator: Intervention 3
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Drug: Memantine |
- Use of cigarettes [ Time Frame: Day 15 ]

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Ages Eligible for Study: | 21 Years to 45 Years (Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- DSM-IV diagnosis of nicotine dependence with psychological dependence
- Smokes at least 15 cigarettes per day for the three months prior to enrollment
- Currently not seeking treatment for nicotine dependence
- Medically healthy on the basis of physical examination and medical history, vital signs, EKG, and laboratory tests
- Females must use an effective method of contraception for the duration of the study
Exclusion Criteria:
- DSM-IV diagnosis of abuse or dependence on alcohol or drugs other than nicotine
- Current Axis I diagnosis or current treatment with psychotropic medications within the three months prior to enrollment
- History of schizophrenia or other psychotic disorders, bipolar disorder, or anxiety disorders
- Currently seeking treatment for nicotine disorders
- On parole or probation
- History of seizures or head trauma with loss of consciousness, brain contusion, or fracture
- History of significant recent violent behavior
- Blood pressure greater than 150/90
- History of eating disorders
- History of allergic reaction to any of the study medications
- Pregnant

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00136786
United States, New York | |
New York State Psychiatric Institute | |
New York, New York, United States, 10032 |
Principal Investigator: | Adam Bisaga, M.D. | New York State Psychiatric Institute |
Responsible Party: | Adam Bisaga, Research Psychiatrist, New York State Psychiatric Institute |
ClinicalTrials.gov Identifier: | NCT00136786 |
Other Study ID Numbers: |
#4725(A) R01DA017572 ( U.S. NIH Grant/Contract ) DPMC ( Other Identifier: NIDA ) |
First Posted: | August 29, 2005 Key Record Dates |
Last Update Posted: | May 21, 2018 |
Last Verified: | May 2018 |
tobacco use |
Tobacco Use Disorder Substance-Related Disorders Chemically-Induced Disorders Mental Disorders Memantine Antiparkinson Agents Anti-Dyskinesia Agents |
Dopamine Agents Neurotransmitter Agents Molecular Mechanisms of Pharmacological Action Physiological Effects of Drugs Excitatory Amino Acid Antagonists Excitatory Amino Acid Agents |