NCT04396847

Brief Summary

Heavy-drinking smokers, including those with alcohol use disorder (AUD), are at increased risk for numerous negative health outcomes relative to those who use alcohol or cigarettes only. Although heavy-drinking smokers are recognized as an important subgroup for clinical and public health interventions, there are presently no approved medications for the joint indication of alcohol reduction and smoking cessation. Based on evidence that the serotonin system plays a role in alcohol and nicotine consumption and relapse, this study aims to examine whether a serotonin medication alters alcohol and nicotine responses in smokers with AUD, informing its potential utility as a candidate therapy for this clinical subgroup.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
5

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Oct 2019

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
terminated

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

Study Start

First participant enrolled

October 25, 2019

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

February 3, 2020

Completed
23 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 26, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 26, 2020

Completed
3 months until next milestone

First Posted

Study publicly available on registry

May 21, 2020

Completed
2.3 years until next milestone

Results Posted

Study results publicly available

September 7, 2022

Completed
Last Updated

September 7, 2022

Status Verified

August 1, 2022

Enrollment Period

4 months

First QC Date

February 3, 2020

Results QC Date

April 5, 2022

Last Update Submit

August 16, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Laboratory Alcohol Consumption

    Number of drinks consumed during a 2-hour alcohol self-administration session

    Laboratory session following 7 days of medication or laboratory session following 7 days of placebo pills.

Secondary Outcomes (5)

  • Subjective Responses to Alcohol

    Laboratory session following 7 days of medication or laboratory session following 7 days of placebo pills

  • Motivation to Consume Alcohol

    Laboratory session following 7 days of medication or laboratory session following 7 days of placebo pills.

  • Motivation to Smoke Cigarettes

    Laboratory session following 7 days of medication or laboratory session following 7 days of placebo pills.

  • Daily Alcohol Consumption

    During 7 days of medication or during 7 days of placebo pills.

  • Cigarette Consumption

    During 7 days of medication or during 7 days of placebo pills.

Study Arms (2)

Lorcaserin first, then placebo

EXPERIMENTAL

Participants first receive lorcaserin (10 mg BID) for 7 days. After a washout period of 7 days, they then receive placebo tablets (BID) for 7 days.

Drug: Lorcaserin Oral Tablet

Placebo first, then lorcaserin

PLACEBO COMPARATOR

Participants first receive placebo (BID) for 7 days. After a washout period of 7 days, they then receive lorcaserin (10 mg BID) for 7 days.

Drug: Placebo oral tablet

Interventions

Lorcasering 10mg Oral Tablet (BID)

Also known as: Belviq
Lorcaserin first, then placebo

Placebo Oral Tablet (BID)

Also known as: Placebo pill
Placebo first, then lorcaserin

Eligibility Criteria

Age21 Years - 65 Years
Sexall(Gender-based eligibility)
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 21-65
  • Meeting DSM-5 criteria for current (past year) AUD, as well as current at-risk drinking (i.e., ≥14/21 drinks per week for women/men, on average), with at least four episodes of 4+/5+ drinks in the past 30 days
  • Daily smoker, defined as reporting smoking 1+ cigarettes per day, on average, over the past 12 months
  • Willingness to take study pills and complete study procedures
  • Willingness to complete lab sessions involving alcohol administration

You may not qualify if:

  • Recent (30 day) illicit drug use (with the exception of cannabis) based on self-report or toxicology screen
  • Meeting DSM-5 criteria for a past-year substance use disorder other than alcohol use disorder, tobacco use disorder, or mild cannabis use disorder
  • Significant alcohol withdrawal, based on a Clinical Institute Withdrawal Assessment for Alcohol-revised (CIWA-Ar) score of 8+ at baseline medical visit, or any reported history of severe withdrawal symptoms (e.g., seizures)
  • Past 30-day use of nicotine replacement
  • Past 30-day use of SSRIs, other psychiatric medications, or weight control medications
  • Lifetime diagnosis of severe mental illness (e.g., psychotic or bipolar I disorder)
  • Significant medical or neurological illness based on medical staff (i.e., physician or nurse practitioner) evaluation including severe hepatic impairment or cirrhosis, insulin dependent diabetes
  • Current alcohol or smoking cessation treatment or efforts to cut down on drinking/smoking
  • Medications contraindicated for use with lorcaserin or which have a significant interaction with lorcaserin
  • Body mass index (BMI) under normal range (\<18kg/m2)
  • History of significant cardiovascular conditions including history of arrhythmias or heart block, heart failure, valvular heart disease, heat attack, stroke, unstable angina
  • Abnormal electrocardiogram (ECG) results
  • Currently nursing, pregnant, or anticipating pregnancy
  • history of suicide attempt or recent suicidal ideation (i.e., Suicidal thoughts (intent or plan) in the last month)
  • Plans to travel outside of the local area during the study period, or inability to commit to entire duration of study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Mind Research Network

Albuquerque, New Mexico, 87106, United States

Location

MeSH Terms

Conditions

AlcoholismTobacco Smoking

Interventions

lorcaserin

Condition Hierarchy (Ancestors)

Alcohol-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental DisordersSmokingBehaviorTobacco Use

Results Point of Contact

Title
Christian Hendershot
Organization
UNC-Chapel Hill

Study Officials

  • Christian Hendershot, Ph.D.

    The Mind Research Network

    PRINCIPAL INVESTIGATOR
  • Eric Claus, Ph.D.

    The Mind Research Network

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

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

Study Record Dates

First Submitted

February 3, 2020

First Posted

May 21, 2020

Study Start

October 25, 2019

Primary Completion

February 26, 2020

Study Completion

February 26, 2020

Last Updated

September 7, 2022

Results First Posted

September 7, 2022

Record last verified: 2022-08

Data Sharing

IPD Sharing
Will not share

Locations