Effect of Nicotine on Brain Reward Pathways
2 other identifiers
interventional
46
1 country
1
Brief Summary
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Feb 2015
Typical duration for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 14, 2015
CompletedFirst Posted
Study publicly available on registry
January 27, 2015
CompletedStudy Start
First participant enrolled
February 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2017
CompletedMarch 22, 2018
March 1, 2018
2.8 years
January 14, 2015
March 21, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change from Placebo in functional magnetic resonance imaging (fMRI) BOLD Response
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.
Study Arms (2)
Nicotine
EXPERIMENTAL2mg 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.
Placebo
PLACEBO COMPARATORPlacebo comparator
Interventions
Eligibility Criteria
You may qualify if:
- 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:
- weeks for fluoxetine
- months for neuroleptics
- weeks for benzodiazepines
- weeks for any other antidepressants
- 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.
You may not qualify if:
- 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Mclean Hospitallead
- National Institute on Drug Abuse (NIDA)collaborator
Study Sites (1)
McLean Hospital
Belmont, Massachusetts, 02478, United States
Related Publications (1)
Wang KS, Brown K, Frederick BB, Moran LV, Olson D, Pizzagalli DA, Kaiser RH, Janes AC. Nicotine acutely alters temporal properties of resting brain states. Drug Alcohol Depend. 2021 Sep 1;226:108846. doi: 10.1016/j.drugalcdep.2021.108846. Epub 2021 Jun 24.
PMID: 34198131DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Amy Janes, Ph.D
Mclean Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor/Neuroscientist
Study Record Dates
First Submitted
January 14, 2015
First Posted
January 27, 2015
Study Start
February 1, 2015
Primary Completion
November 1, 2017
Study Completion
November 1, 2017
Last Updated
March 22, 2018
Record last verified: 2018-03
Data Sharing
- IPD Sharing
- Will not share