- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT02346539
Effect of Nicotine on Brain Reward Pathways
March 21, 2018 updated by: Amy C. Janes, Mclean Hospital
The investigators will determine whether an acute dose of nicotine, in the form of the nicotine lozenge, impacts brain and behavioral measures of mood and reward responsiveness in individuals with major depressive disorder.
Study Overview
Study Type
Interventional
Enrollment (Actual)
46
Phase
- Phase 1
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
-
-
Massachusetts
-
Belmont, Massachusetts, United States, 02478
- McLean Hospital
-
-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years to 45 years (Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
Inclusion Criteria for subjects with Major Depressive Disorder:
- Provide written informed consent;
- Both genders and all ethnic origins, age between 18 and 45;
- Meet DSM-IV diagnostic criteria for MDD (diagnosed with the use of the SCID);
- A baseline HAM-D score of 16 or greater;
- Absence of pregnancy;
Absence of any psychotropic medication for at least 2 weeks:
- 6 weeks for fluoxetine
- 6 months for neuroleptics
- 2 weeks for benzodiazepines
- 2 weeks for any other antidepressants
Inclusion Criteria for Healthy Controls
- Absence of medical, neurological, and psychiatric illness (including alcohol and substance abuse); as assessed by subject history and a structured clinical interview (SCID);
- Provide written informed consent;
- Both genders and all ethnic origins, age between 18 and 45;
- Absence of any medications for at least 3 weeks;
- Absence of pregnancy.
Exclusion Criteria:
- Subjects with suicidal ideation where outpatient treatment is determined unsafe. These patients will be immediately referred to a licensed psychologist or psychiatrist to determine the appropriate clinical treatment;
- Serious or unstable medical illness
- Lifetime history of seizure disorder;
- Lifetime history or current diagnosis of any of the following DSM-IV psychiatric illnesses: organic mental disorder, schizophrenia, schizoaffective disorder, delusional disorder, psychotic disorders not otherwise specified, bipolar disorder, ADHD, patients with mood congruent or mood incongruent psychotic features; simple phobia, social anxiety disorder and generalized anxiety disorders will be allowed only if secondary to MDD;
- Patients with a lifetime history of electroconvulsive therapy (ECT);
- Failure to meet standard MRI safety requirements;
- May not have used any nicotine product in the past year; must report fewer than 20 lifetime uses of nicotine
- Must have an expired carbon monoxide level of less than or equal to 10 ppm.
- Use of anticholinergic drugs in the past week
- Any past or present history of cardiac problems including known arrhythmias, acute coronary syndrome, or ischemic heart disease
- Uncontrolled hypertension
- History of substance abuse in the past 6 months (other than caffeine), self-reported use of marijuana in past month, or history of treatment with methadone
- Heavy caffeine users (consume greater than 500 mg on a regular or daily basis)
- Subjects that cannot speak English
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Basic Science
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: Double
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Placebo Comparator: Placebo
Placebo comparator
|
Single Acute dose
Other Names:
|
Experimental: Nicotine
2mg of nicotine in the form of a nicotine polacrilex lozenge will be administered orally, one time. 4mg of nicotine in the form of a nicotine polacrilex lozenge will be administered orally, one time. |
Single Acute dose
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Change from Placebo in functional magnetic resonance imaging (fMRI) BOLD Response
Time Frame: Participants will be assessed during 2 fMRI scanning sessions, an expected average of 2 weeks.
|
Nicotine will enhance the fMRI BOLD response to monetary reinforcers relative to placebo administration
|
Participants will be assessed during 2 fMRI scanning sessions, an expected average of 2 weeks.
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Collaborators
Investigators
- Principal Investigator: Amy Janes, Ph.D, McLean Hospital
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
February 1, 2015
Primary Completion (Actual)
November 1, 2017
Study Completion (Actual)
November 1, 2017
Study Registration Dates
First Submitted
January 14, 2015
First Submitted That Met QC Criteria
January 20, 2015
First Posted (Estimate)
January 27, 2015
Study Record Updates
Last Update Posted (Actual)
March 22, 2018
Last Update Submitted That Met QC Criteria
March 21, 2018
Last Verified
March 1, 2018
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- 2014P002495-01
- 5K01DA029645-04 (U.S. NIH Grant/Contract)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
No
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
No
Studies a U.S. FDA-regulated device product
No
product manufactured in and exported from the U.S.
No
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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