NCT04725617

Brief Summary

The investigators propose to use a parallel group, randomized controlled trial to test the efficacy of a 13-week personalized approach to reducing smoking intervention versus a second approach using a different health intervention on smoking cessation, healthy sleep metrics, and biomarkers of cardiovascular risk in a sample of 200 treatment-seeking smokers who are adults living with HIV (ALHIV). To enroll in the study, treatment-seeking ALHIV smokers will undergo phone and in-person study eligibility assessments, including a history, physical examination, screening laboratory tests, and an overnight in-home objective sleep assessment. Eligible subjects (N=200) will be randomized to the 13-week Approach 1 (N=100) or Approach 2 (N=100) condition. All subjects will receive a 12-week course of varenicline (beginning in week 2) and 8 individual 15-minute smoking cessation counseling sessions \[weeks 1, 2, 3 (target quit date), 5, 7, 9, 11, 13\]. At each in-person counseling session, 30-45 minutes of Approach 1 or Approach 2 counseling will be provided as well. While receiving varenicline, the study team will monitor for side effects and changes to blood pressure at each study visit for safety reasons. Study measures are collected at all time points including EOT (week 13), and 6-month follow-up (6MFU).

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P50-P75 for not_applicable hiv

Timeline
Completed

Started Nov 2021

Typical duration for not_applicable hiv

Geographic Reach
1 country

2 active sites

Status
recruiting

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 15, 2021

Completed
12 days until next milestone

First Posted

Study publicly available on registry

January 27, 2021

Completed
10 months until next milestone

Study Start

First participant enrolled

November 16, 2021

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 28, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 28, 2025

Completed
Last Updated

August 19, 2025

Status Verified

August 1, 2025

Enrollment Period

3.9 years

First QC Date

January 15, 2021

Last Update Submit

August 14, 2025

Conditions

Keywords

HIVSleepSmoking CessationCardiovascular Diseases

Outcome Measures

Primary Outcomes (2)

  • Change in smoking cessation

    Cessation of smoking determined via self-report and biochemical verification of carbon monoxide breath test and urine cotinine.

    Change in smoking cessation from baseline to end of 13-week timeline and 6 month follow up

  • Change in sleep duration

    Amount of sleep per night, assessed with sleep diary and actigraphy

    Change in sleep duration from baseline to end of 13-week timeline and 6 month follow up

Secondary Outcomes (7)

  • Change in sleep efficiency

    Change in sleep efficiency from baseline to end of 13-week timeline and 6 month follow up

  • Change in sleep quality

    Change in sleep quality from baseline to end of 13-week timeline and 6 month follow up

  • Change in sleep continuity

    Change in sleep continuity from baseline to end of 13-week timeline and 6 month follow up

  • Change in blood pressure

    Change in blood pressure as a marker of CVD risk from baseline to end of 13-week timeline and 6 month follow up

  • Change in lipids

    Change in lipids as a marker of CVD risk from baseline to end of 13-week timeline and 6 month follow up

  • +2 more secondary outcomes

Other Outcomes (6)

  • Mediation of Cognitive Function (Working Memory) on Smoking Cessation

    Change in mediation of working memory on smoking cessation from baseline to end of 13-week timeline and 6 month follow up

  • Mediation of Cognitive Function (Sustained Attention) on Smoking Cessation

    Change in mediation of sustained attention on smoking cessation from baseline to end of 13-week timeline and 6 month follow up

  • Mediation of Cognitive Function (Executive Function) on Smoking Cessation

    Change in mediation of executive function on smoking cessation from baseline to end of 13-week timeline and 6 month follow up

  • +3 more other outcomes

Study Arms (2)

Health Intervention Approach 1

ACTIVE COMPARATOR

Subjects randomized into Group 1 will be provided with approach 1, a behavioral health intervention administered by a Clinical Psychologist, in addition to administration of medication (Varenicline), and counseling, during 6 study visits.

Drug: VareniclineBehavioral: Smoking Cessation CounselingBehavioral: Health Approach 1 to Reduce Smoking

Health Intervention Approach 2

ACTIVE COMPARATOR

Subjects randomized into Group 1 will be provided with approach 1, a behavioral health intervention administered by a Clinical Psychologist, in addition to administration of medication (Varenicline), and counseling, during 6 study visits.

Drug: VareniclineBehavioral: Smoking Cessation CounselingOther: Health Approach 2 to Reduce Smoking

Interventions

Standard smoking cessation treatment.

Health Intervention Approach 1Health Intervention Approach 2

Standard smoking cessation treatment

Health Intervention Approach 1Health Intervention Approach 2

Behavioral health intervention option 1

Health Intervention Approach 1

Behavioral health intervention option 2

Health Intervention Approach 2

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Males and females 18 -75 years;
  • Documented HIV infection;
  • CD4+ T cell count ≥ 200 cells/mm3;
  • On stable antiretroviral therapy without intention of changing, or not on antiretroviral therapy with no immediate intention to start;
  • Smoke at least 5 cigarettes/day;
  • Report wanting to quit smoking in the next month;
  • Have no sleep disorders (with the exception of insomnia or mild to moderate obstructive sleep apnea (STOP-Bang score of 4 or less; apnea-hypopnea index (AHI) of less than 30);
  • Able to communicate in English and provide written informed consent for study procedures;
  • Able to use varenicline tartrate safely;
  • Will be residing in the geographic area for at least 10 months;
  • Willing to attend 8 in-person sessions and one 6-month follow up assessment.

You may not qualify if:

  • Regular use of chewing tobacco, snuff, cigars, e-cigarettes, unless willing to stop;
  • Current enrollment or plans to enroll in another smoking cessation program or use other smoking cessation products for the duration of the study;
  • Women of childbearing potential who are pregnant, lactating, or likely to become pregnant during the trial and unwilling to use contraception during the study;
  • Unstable alcohol use that precludes reliable study participation as assessed by study physician;
  • Unstable drug use that precludes reliable study participation as assessed by study physician;
  • Unstable mental illness that precludes reliable study participation as assessed by study physician;
  • A history of a suicide attempt within the last two years, and/or current nonspecific suicidal thoughts as defined by the Columbia Suicide Severity Rating Scale;
  • Unstable or untreated moderate or severe depression as assessed by the Patient Health Questionnaire 9 (PHQ-9) scale. A participant with a score of ≥ 15 will be referred to one of the study's mental health clinicians (Dr. Michael Grandner or Dr. Susan Gorovoy) for further assessment of their depression
  • Serious or unstable disease within the past 6 months (e.g., cancer, seizure disorder, end-stage liver disease, end-stage renal disease, uncontrolled diabetes, pulmonary disease requiring oxygen);
  • Any prior history of seizure disorder within the past year;
  • Unstable cardiac condition (i.e., angina, myocardial infarction, or coronary angioplasty) within the past 6 months or a clinically significant EKG that may present a health or safety risk as assessed by the study physician;
  • Currently working night/rotating shift and/or use of a sleep medication, or a medication that could influence sleep;
  • Prior history of adult somnambulism;
  • Use of a sleep medication that will interfere with study results
  • Inability to complete any of the study tasks as determined by the investigators.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Banner University Medical Center Phoenix

Phoenix, Arizona, 85006, United States

RECRUITING

University of Arizona

Tucson, Arizona, 85724, United States

RECRUITING

MeSH Terms

Conditions

Smoking CessationCardiovascular Diseases

Interventions

Varenicline

Condition Hierarchy (Ancestors)

Health BehaviorBehavior

Intervention Hierarchy (Ancestors)

BenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsQuinoxalines

Study Officials

  • Elizabeth Connick, MD

    University of Arizona

    PRINCIPAL INVESTIGATOR
  • Michael Grandner, PhD

    University of Arizona

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor, Psychiatry

Study Record Dates

First Submitted

January 15, 2021

First Posted

January 27, 2021

Study Start

November 16, 2021

Primary Completion

September 28, 2025

Study Completion

September 28, 2025

Last Updated

August 19, 2025

Record last verified: 2025-08

Locations