Novel Smoking Cessation Drug for Schizophrenia
TRENDS
The Development of of A Novel Therapeutic to Aid Tobacco Smoking Cessation in Persons With Schizophrenia or Schizoaffective Disorder
2 other identifiers
interventional
62
1 country
1
Brief Summary
The investigators will evaluate effects of a novel drug that improves nicotinergic receptor function vs. placebo on short-term smoking abstinence in smokers with schizophrenia who have a high interest in quitting. The investigators predict that the novel drug will increase days of abstinence, compared with placebo, identifying potential evidence of efficacy for smoking cessation in smokers with schizophrenia. The investigators will also assess if this new drug decreases nicotine withdrawal, craving, and cognitive impairment during early abstinence, as well as evaluate adverse effects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Sep 2014
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
July 24, 2014
CompletedStudy Start
First participant enrolled
September 1, 2014
CompletedFirst Posted
Study publicly available on registry
September 3, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 16, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
March 9, 2017
CompletedResults Posted
Study results publicly available
January 30, 2018
CompletedApril 2, 2019
March 1, 2019
2.3 years
July 24, 2014
January 5, 2018
March 21, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Quit Status
Complete abstinence from smoking for 24 hr, assessed daily from Mon-Fri for just one week. This same Mon-Fri procedure for one week (only) is done for both drug phases (Number of days abstinent per each quit week) Numbers reported are collapsed across medication conditions for each medication order.
Daily - Mon-Fri during the quit week in each phase
Secondary Outcomes (6)
Withdrawal When Quit
during each quit week
Cognitive Functions
Assessed at the end of both treatment phases, i.e., at the end of 3 and 6 weeks.
Monitoring of Psychiatric Symptoms Including Psychopathology
Once at every scheduled visit
Number of Participants That Met Criteria for Treatment Emergent Suicidal Ideation or Behavior
Every visit up to six weeks. It is only significant when there is a positive response "Yes"
Number of Participants That Had Treatment Emergent Clinically Significant Abnormal Lab Results
Weeks 0, 2, 3, 5, 6
- +1 more secondary outcomes
Study Arms (2)
Active JNJ Drug
EXPERIMENTAL200 mg (100 mg b.i.d.) Active JNJ Drug used to assess quitting for one week, as part of crossover design. This JNJ experimental compound has NO name, just a company number.
Placebo Pill
EXPERIMENTALPlacebo pill used for one week quit attempt, as part of crossover design.
Interventions
200 mg/day (100 mg b.i.d.) of Active JNJ Drug will be used for one week while attempting to briefly quit smoking on Mon-Fri of that week
Placebo pill will be taken daily to assess ability to briefly quit smoking on Mon-Fri for one week
Eligibility Criteria
You may qualify if:
- Men or women of any race, ages 18 to 65 years, (≥18 years, ≤ 66 years)
- Willing to provide written informed consent
- MINI (Sheehan et al 1998, 2008) chart and/or clinician consensus affirmed DSM IV TR or (DSM -V) diagnoses of schizophrenia or schizoaffective disorder.
- Patients whose PANSS total scores have been stable for ≥ 4 weeks (clinician and/or subject affirmed) and at ≤ 70
- No recent ( ≤ 3months) hospitalization, aggression, or suicidal attempts
- Stable doses of antipsychotic medication, ≥ 4 weeks
- Smoke ≥ 5 cigarettes/day
- Smoking cigarettes ≥ 1 year
You may not qualify if:
- Use of smokeless tobacco or snuff or chewing tobacco
- Use of e-cigarettes, or any non-tobacco nicotine products (e.g. nicotine gum, lozenges, patch, etc.)
- Current enrollment or plans to enroll in another smoking cessation program. (Bupropion use for depression will be assessed on a case by case basis)
- Recent alcohol or substance dependence (≤ 3 months)
- Current alcohol consumption that exceeds 15 standard drinks/week or greater than 2 standard drinks daily
- Women who are pregnant, planning a pregnancy, or lactating; all female participants shall undergo a pregnancy test at screening and will be excluded if positive.
- Serious or unstable medical disorder within the past 3 months (assessed by the investigators)
- Epilepsy
- Current diagnosis (within last 6-months) of abnormal cardiac rhythms; unstable cardiovascular disease e.g. stroke, myocardial infarction in the last 6 months
- Evidence impaired liver function test (LFT) defined as serum glutamate oxaloacetate transaminase (SGOT) (AST) or serum glutamate pyruvate transaminase (SGPT) (ALT) or alkaline phosphatase greater than 1x the upper limit of normal, or bilirubin 1x the upper limit of normal
- Evidence of kidney failure defined as: Serum creatinine \> 1.8 mg/dl for males and 1.6 mg/dl for females.
- Any subject with a history of hematological cancers examples: leukemia, lymphoma etc. will be excluded.
- In view of novel drug being a moderate CYP3A4 inhibitor, any subjects receiving the following narrow therapeutic index CYP3A4 substrates will be excluded: Alfentanil, astemizole, cisapride, cyclosporine, dihydroergotamine, ergotamine, fentanyl, pimozide, quinidine, sirolimus, tacrolimus, terfenadine.
- In view of the impact of clozapine on smoking cessation, patients receiving clozapine will be excluded.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- K.N. Roy Chengappalead
- University of Pittsburghcollaborator
- National Institutes of Health (NIH)collaborator
- Virginia Commonwealth Universitycollaborator
Study Sites (1)
Western Psychiatric Institute and Clinic and affilated sites
Pittsburgh, Pennsylvania, 15213, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- K.N. Roy Chengappa, MD / Principal Investigator
- Organization
- University of Pittsburgh
Study Officials
- PRINCIPAL INVESTIGATOR
K.N. Roy Chengappa, MD
Western Psychiatric Institute and Clinic - UPMC
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Professor of Psychiatry
Study Record Dates
First Submitted
July 24, 2014
First Posted
September 3, 2014
Study Start
September 1, 2014
Primary Completion
December 16, 2016
Study Completion
March 9, 2017
Last Updated
April 2, 2019
Results First Posted
January 30, 2018
Record last verified: 2019-03