A Study to Evaluate the Effect of Lorcaserin Hydrochloride on Smoking Cessation
A 12-Week, Multicenter, Double-blind, Randomized, Placebo-controlled Parallel-group Phase 2 Dose Selection Study of Lorcaserin Hydrochloride, an Oral 5-HT2C Receptor Agonist for Smoking Cessation
1 other identifier
interventional
603
1 country
31
Brief Summary
In smokers who are motivated to stop smoking, treatment with lorcaserin compared with placebo will provide greater abstinence as measured by the last 4 weeks of treatment (Weeks 9-12). The target quit date was Day 15.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Mar 2014
Shorter than P25 for phase_2
31 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 21, 2014
CompletedFirst Posted
Study publicly available on registry
January 24, 2014
CompletedStudy Start
First participant enrolled
March 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2014
CompletedResults Posted
Study results publicly available
April 16, 2019
CompletedApril 16, 2019
March 1, 2019
8 months
January 21, 2014
April 14, 2016
March 27, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Percentage of Participants With Abstinence for the Last 4 Weeks of Treatment From Weeks 9-12
Primary efficacy was assessed as the CO (carbon monoxide)-confirmed continuous abstinence rate for the last 4 weeks of treatment (Month 3: Weeks 9 through 12), defined as no reported smoking (not even a puff) or other nicotine use, verified by end expiratory CO levels \<= 10 ppm.
Week 9 - Week 12
Secondary Outcomes (4)
Abstinence During Weeks 3-12
Week 3 to Week 12
The 7 Day Point Prevalence or Weekly Abstinence at Week 8
Week 8
The 7 Day Point Prevalence or Weekly Abstinence at Week 12
Week 12
Body Weight
Baseline to Week 12
Study Arms (3)
APD356 10 mg b.i.d.
EXPERIMENTALAPD356 - lorcaserin hydrochloride 10 mg tablet administered twice daily for 12 weeks
APD356 10 mg q.d.
EXPERIMENTALAPD356 - lorcaserin hydrochloride 10 mg tablet administered once daily and one matching placebo tablet administered once daily for 12 weeks
Placebo 10 mg b.i.d
PLACEBO COMPARATORPlacebo tablet matching the APD356-lorcaserin hydrochloride 10 mg tablet administered twice daily for 12 weeks
Interventions
Eligibility Criteria
You may qualify if:
- Males or females aged 18-65 years, inclusive
- ≥10 cigarettes per day with no period of abstinence longer than 3 months in the past year and who are motivated to quit smoking
- Able to give signed informed consent
- Eligible female patients will be:
- non-pregnant
- non-lactating
- agree to use an acceptable method of effective contraception during the study
- Eligible male patients agree to use contraception when sexually active with a female partner who is not using an acceptable method of birth control
- Body weight of ≥50 kg (110 pounds), inclusive
- Considered to be in stable health in the opinion of the investigator
You may not qualify if:
- Patients who meet any of the following criteria will be excluded from the study.
- Prior or current use of lorcaserin HCl
- Prior participation in any study of a nicotine vaccination
- Use of other therapies for smoking cessation is not allowed within 3 months of screening through study exit
- Use of tobacco products other than cigarettes
- Prior use of fenfluramine or dexfenfluramine
- Serious or unstable medical condition or clinically significant new illness within the 6 months prior to screening
- Previous participation in any clinical study within 6 weeks prior to the screening visit
- History of severe allergies, severe drug or excipient allergy or hypersensitivity
- History of significant cardiovascular condition
- History of other significant medical conditions
- Significant risk of suicide
- Anticipated use of any agents that are associated with valvulopathy and/or pulmonary hypertension
- Positive test result for human immunodeficiency virus (HIV), hepatitis B, or hepatitis C
- Recent history of alcohol or drug/solvent abuse
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (31)
Pharmacology Research Institute
Encino, California, 91316, United States
Synergy Escondido
Escondido, California, 92025, United States
Pharmacology Research Institute
Los Alamitos, California, 90720, United States
Pharmacology Research Institute
Newport Beach, California, 92660, United States
Desert Valley Research
Rancho Mirage, California, 92270, United States
Avail Clinical Research
DeLand, Florida, 32720, United States
Clinical Neuroscience Solutions, Inc.
Jacksonville, Florida, 32256, United States
Meridien Research
Lakeland, Florida, 33805, United States
Compass Research East
Leesburg, Florida, 34748, United States
Clinical Neuroscience Solutions, Inc.
Orlando, Florida, 32806, United States
Compass Research
Orlando, Florida, 32806, United States
Compass Research East
Oviedo, Florida, 32765, United States
Meridien Research
Tampa, Florida, 33606, United States
iResearch Atlanta
Decatur, Georgia, 30030, United States
Center for Pharmaceutical Research
Kansas City, Missouri, 64114, United States
Quality Clinical Research Inc.
Omaha, Nebraska, 68114, United States
Clinical Research Center of Nevada
Las Vegas, Nevada, 89104, United States
Integrative Clinical Trials
Brooklyn, New York, 11229, United States
Duke University
Durham, North Carolina, 27705, United States
PMG Research Inc.
Raleigh, North Carolina, 27609, United States
PMG Research Inc.
Wilmington, North Carolina, 28401, United States
PMG Research Inc.
Winston-Salem, North Carolina, 27103, United States
Neurobehavioral Clinical Research
Canton, Ohio, 44718, United States
Midwest Clinical Research Center
Dayton, Ohio, 45417, United States
Clinical Trial Center
Jenkintown, Pennsylvania, 19046, United States
Lincoln Research
Lincoln, Rhode Island, 02865, United States
Coastal Carolina Research Center
Mt. Pleasant, South Carolina, 29464, United States
Clinical Neuroscience Solutions, Inc.
Memphis, Tennessee, 38119, United States
Clinical Research Associates, Inc.
Nashville, Tennessee, 37203, United States
Benchmark Research
Austin, Texas, 78705, United States
KRK Medical Research
Dallas, Texas, 75230, United States
Related Publications (2)
Hartmann-Boyce J, Theodoulou A, Farley A, Hajek P, Lycett D, Jones LL, Kudlek L, Heath L, Hajizadeh A, Schenkels M, Aveyard P. Interventions for preventing weight gain after smoking cessation. Cochrane Database Syst Rev. 2021 Oct 6;10(10):CD006219. doi: 10.1002/14651858.CD006219.pub4.
PMID: 34611902DERIVEDShanahan WR, Rose JE, Glicklich A, Stubbe S, Sanchez-Kam M. Lorcaserin for Smoking Cessation and Associated Weight Gain: A Randomized 12-Week Clinical Trial. Nicotine Tob Res. 2017 Aug 1;19(8):944-951. doi: 10.1093/ntr/ntw301.
PMID: 27815511DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Limitations and Caveats
Demonstration of sustained abstinence requires a study of \>12 weeks duration.
Results Point of Contact
- Title
- Head of Document Operations
- Organization
- Arena Pharmaceuticals, Inc
Study Officials
- PRINCIPAL INVESTIGATOR
Donald Anderson, M.D.
Desert Valley Research; Rancho Mirage, California
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 21, 2014
First Posted
January 24, 2014
Study Start
March 1, 2014
Primary Completion
November 1, 2014
Study Completion
November 1, 2014
Last Updated
April 16, 2019
Results First Posted
April 16, 2019
Record last verified: 2019-03