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Tobacco Use DisorderPhase 1NCT00136786

Effect of Memantine Versus Bupropion on Smoking Relapse in Nicotine-Dependent Individuals - 3

A Phase 1 study testing Memantine in people with Tobacco Use Disorder, run by New York State Psychiatric Institute at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

One of nicotine's effects on the body is at the level of the NMDA receptors in the brain. Memantine is a drug that also affects NMDA receptors, making it a candidate for the treatment of nicotine addiction. Read more about this study

Who is it for?
Ages 21 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Tobacco Use Disorder
What is being tested?
Memantine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
25 participants
Where
1 siteUnited States
Study dates
Dec 2006to May 2009
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 to 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 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

Who cannot join

  • 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
Show all 11Show fewer
  • 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

Trial locations and contacts

1 site in 1 country.

United States1 site
  • New York State Psychiatric Institute

    New York, New York, 10032

Other trials in United States

About this study

Official title: Effect of Memantine Versus Bupropion on Smoking Relapse in Nicotine-Dependent Individuals

One of nicotine's effects on the body is at the level of the NMDA receptors in the brain. Memantine is a drug that also affects NMDA receptors, making it a candidate for the treatment of nicotine addiction. The purpose of this study is to evaluate the effectiveness of memantine using a laboratory model of smoking relapse in nicotine dependent volunteers. Investigators will compare the effects of memantine with bupropion, medication currently used to facilitate smoking cessation.

Read the detailed description

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.

Being tested
Memantine
Keywords
tobacco use
Medical subject headings
Tobacco Use Disorder, Tobacco Use

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MemantineDrug

Study groups in NCT00136786
Study groupRoleWhat they receive
Intervention 1Placebo comparatorEach participant receives three consecutive interventions. 1. Placebo 2. Bupropion 3. Memantine
Receives: Drug: Memantine
Intervention 2Placebo comparator1. Bupropion 2. Memantine 3. Placebo
Receives: Drug: Memantine
Intervention 3Placebo comparator1. Memantine 2. Placebo 3. Bupropion
Receives: Drug: Memantine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Use of cigarettes

    Measured: Day 15

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Aug 2005 (estimated)
  2. Study startDec 2006
  3. Primary completionMay 2009
  4. Study completionMay 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00136786
Sponsor's protocol ID
#4725(A)
Other IDs
R01DA017572, DPMC
Status last verified
May 2018
First submitted
25 Aug 2005
Last updated
21 May 2018
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Memantine in people with Tobacco Use Disorder, run by New York State Psychiatric Institute at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 May 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Use of cigarettes (time frame: Day 15). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 May 2018.

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