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Nicotine DependencePhase 3NCT01710137

Varenicline for Nicotine Dependence Among Those With HIV/AIDS

A Phase 3 study testing Varenicline and Smoking Cessation Counseling in people with Nicotine Dependence, run by University of Pennsylvania at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Among people diagnosed with HIV/AIDS, the widespread use of highly active antiretroviral therapy (HAART) has greatly improved survival rates and changed the leading causes of death, from AIDS-related diseases to cardiovascular disease and lung cancer. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Nicotine Dependence
What is being tested?
Varenicline and Smoking Cessation Counseling
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
179 participants
Where
1 siteUnited States
Study dates
Oct 2012to Sep 2018
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18 years of age or older who self-report smoking at least 5 cigarettes (menthol and non-menthol) per day, on average.
  • Diagnosed with HIV infection and exhibiting viral load of < 1000 copies/mL and CD4+ counts of > 200 cells/mm3 within 6 months prior to enrollment.
  • Able to use varenicline safely, based on a medical evaluation including medical history and physical examination, and psychiatric evaluation.
  • Residing in the geographic area for at least 7 months.
  • Women of childbearing potential (based on medical history and physical exam) must consent to use a medically accepted method of birth control (e.g., condoms and spermicide, oral contraceptive, Depo-Provera injection, contraceptive patch, tubal ligation) or abstain from sexual intercourse during the time they are taking study medication and for at least one month after the medication period ends.
  • If current or past diagnosis of bipolar disorder (I, II, or NOS), eligible if:
Show all 13Show fewer
  • No psychotic features
  • MADRS: total score < 8 (past 4 weeks), suicidal item score < 1 (past 4 weeks)
  • Y-MRS: total score < 8 (past 4 weeks), irritability, speech content, disruptive, or aggressive behavior items score < 3 (past 4 weeks)
  • No psychiatric hospitalization or Emergency Room visits for psychiatric issues in the past 6 months
  • No aggressive or violent acts or behavior in the past 6 months
  • Able to communicate fluently in English.
  • Capable of giving written informed consent, which includes compliance with the requirements and restrictions listed in the combined consent/HIPAA form.

Who cannot join

  • Smoking Behavior
  • Current enrollment or plans to enroll in another smoking cessation program in the next 7 months.
  • Regular (daily) use of chewing tobacco, snuff, snus, cigars, cigarillos, or pipes.
  • Current use or plans to use nicotine substitutes (gum, patch, lozenge, e-cigarette) or smoking cessation treatments in the next 7 months.
  • Note: Once participants are found eligible for the study, they are told they should refrain from using any nicotine replacement therapy (NRT) for the duration of the study. If a subject reports an isolated (non-daily) instance of NRT use during the study, they may be permitted to continue.
  • Alcohol/Drug Exclusion Criteria
Show all 31Show fewer
  • Current untreated and unstable diagnosis of substance abuse or dependence (eligible if past use and if receiving treatment and stable for >30 days).
  • Positive urine drug screen (for cocaine and/or methamphetamines) at the Intake Session.
  • Breath Alcohol Concentration (BrAC) assessment greater than or equal to 0.01 at the Intake Session.
  • Medication Exclusion Criteria
  • Current use or recent discontinuation (within last 14 days) of the following medications:
  • Other smoking cessation medications (e.g. Zyban, Wellbutrin, Wellbutrin SR, Chantix)
  • Note: Once participants are found eligible for the study, they are instructed to only use the smoking cessation medication provided to them by the study staff. If a subject reports an isolated (non-daily) instance of using a non-study smoking cessation medication, the study physician and PI will evaluate the situation and determine if it is safe for the subject to continue participation.
  • Anti-psychotic medications.
  • Medical Exclusion Criteria
  • Women who are pregnant, planning a pregnancy within the next 7 months, or lactating.
  • Current diagnosis of unstable and untreated major depression, as determined by self-report \& MINI (eligible if stable for >30 days).
  • Current or past diagnosis of psychotic disorder, as determined by self-report or MINI.
  • Any suicide risk score on MINI, current suicidal ideation on Columbia scale, or self-reported lifetime suicide attempt.
  • History of heart disease, stroke or MI, unstable angina, or tachycardia (if stable, requires Study Physician approval).
  • Uncontrolled hypertension (SBP >160 or DBP >100).
  • Note: If a participant presents with blood pressure greater than 160/100 at sessions occurring on Week 0 (Pre-Quit) or at any other point during the treatment period, they will not be provided with/able to continue on medication unless the study physician grants approval.
  • History of kidney or liver failure.
  • Abnormal ECG (unless approved by study physician).
  • Estimated creatinine clearance <50 mL/min, within 6 months prior to enrollment.
  • AST and/or ALT results greater than 2 times the upper limit of normal, within 6 months prior to enrollment.
  • Any impairment (physical, neurological, visual) preventing cognitive task performance.
  • Previous allergic reaction to varenicline.
  • General Exclusion Criteria
  • Any medical condition or concomitant medication that could compromise subject safety or treatment, as determined by the Principal Investigator and/or Study Physician.
  • Inability to provide informed consent or complete any of the study tasks as determined by the Principal Investigator and/or Study Physician.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Pennsylvania

    Philadelphia, Pennsylvania, 19104

Other trials in United States

About this study

Official title: A Placebo Controlled Trial of Varenicline for Smoking Among Those With HIV/AIDS

Among people diagnosed with HIV/AIDS, the widespread use of highly active antiretroviral therapy (HAART) has greatly improved survival rates and changed the leading causes of death, from AIDS-related diseases to cardiovascular disease and lung cancer. Rates of tobacco use among individuals with HIV/AIDS are very high and varenicline may be particularly efficacious for treating nicotine dependence among individuals with HIV/AIDS. Through this trial, 310 smokers with HIV/AIDS will be randomized to varenicline plus 9 weeks of smoking cessation counseling or placebo plus 9 weeks of smoking cessation counseling. The investigators hypothesize that 1) varenicline and counseling will significantly increase end-of-treatment (week 12) and 24-week biochemically-confirmed abstinence, versus placebo and counseling; 2) quality of life will be rated higher in the varenicline and counseling group versus the placebo and counseling group, and there will be no significant differences between treatment arms in terms of the frequency of severe varenicline-related side effects; and 3) improved affect and reduced cognitive impairment will mediate the effect of varenicline therapy on quit rates.

Read the detailed description

Among people diagnosed with HIV/AIDS, the widespread use of highly active antiretroviral therapy (HAART) has greatly improved survival rates and changed the leading causes of death, from AIDS-related diseases (e.g., non-Hodgkin's lymphoma, Kaposi sarcoma), to cardiovascular disease and lung cancer. As such, addressing modifiable risk factors for disease mortality among those with HIV/AIDS, including tobacco use, has become a critical priority. To date, only three smoking cessation clinical trials have been conducted with those with HIV/AIDS none of which investigated the efficacy of FDA-approved medications for nicotine dependence. Varenicline is an α4β2 nicotinic acetylcholine receptor partial agonist with greater efficacy for treating nicotine dependence than bupropion or nicotine patch. Varenicline may be particularly efficacious for treating nicotine dependence among individuals with HIV/AIDS given that depression symptoms and cognitive impairment are common in this population, increase during smoking abstinence and predict smoking relapse, and are significantly reduced by varenicline. Therefore, the investigators will conduct a randomized, double-blind, placebo-controlled trial of varenicline with smokers with HIV/AIDS. Specifically, 310 smokers with HIV/AIDS will be randomized to varenicline plus 9 weeks of smoking cessation counseling or placebo plus 9 weeks of smoking cessation counseling. The primary outcome variable for this study will be 7-day biochemically confirmed tobacco abstinence at weeks 12 and 24. Secondary outcomes include: prolonged abstinence to week 12, 18, and 24 (relapse defined as 7 consecutive days of self-reported smoking, after a 2-week grace period), continuous abstinence at weeks 12 and 24 (e.g., no smoking between quit day and follow-up), time to 7-day relapse (no grace period), and lapse and recovery events. The trial results may support the use of varenicline for the treatment of nicotine dependence among those with HIV/AIDS, thereby reducing tobacco-related morbidity and mortality in this population.

Being tested
Varenicline, Placebo, Smoking Cessation Counseling
Keywords
Smoking cessation, Nicotine dependence, Varenicline, Chantix, HIV, AIDS
Medical subject headings
Tobacco Use Disorder, Smoking Cessation, Acquired Immunodeficiency Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • VareniclineDrug

    Also called Chantix

  • PlaceboDrug

  • Smoking Cessation CounselingBehavioural

Study groups in NCT01710137
Study groupRoleWhat they receive
VareniclineActive comparator12 weeks of active varenicline + smoking cessation counseling Day 1-3: 0.5mg once daily orally Day 4-7: 0.5mg twice daily orally Day 8-84: 1.0mg twice daily orally
Receives: Drug: Varenicline; Behavioral: Smoking Cessation Counseling
PlaceboPlacebo comparator12 weeks of placebo + smoking cessation counseling Day 1-3: 0.5mg once daily orally Day 4-7: 0.5mg twice daily orally Day 8-84: 1.0mg twice daily orally
Receives: Drug: Placebo; Behavioral: Smoking Cessation Counseling

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Point Prevalence Tobacco Abstinence

    7-day biochemically-confirmed tobacco abstinence; biochemically-confirmed with urine cotinine.

    Measured: Week 12

  2. Point Prevalence Tobacco Abstinence

    7-day biochemically-confirmed tobacco abstinence; biochemically-confirmed with urine cotinine.

    Measured: Week 24

Secondary outcomes (5)
  1. Quality of Life at Week 12

    The HIV/AIDS-Targeted Quality of Life scale measures overall functioning. Scale range from 7 - 35. Higher score indicates worse quality of life.

    Measured: Week 12

  2. Continuous Abstinence to Week 12

    No smoking between the quit day and the follow-up (week 12).

    Measured: Weeks 12

  3. Continuous Abstinence to Week 24

    No smoking between the quit day and the follow-up (Week 24).

    Measured: Weeks 24

  4. Time to 7-day Relapse

    days to smoking regularly for 7 days

    Measured: Week 24

  5. Point Prevalence Tobacco Abstinence

    7-day biochemically-confirmed tobacco abstinence; biochemically-confirmed with urine cotinine.

    Measured: Week 18

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Oct 2012 (estimated)
  2. Study startOct 2012
  3. Primary completionSep 2018
  4. Study completionSep 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
179 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01710137
Sponsor's protocol ID
R01DA033681-01
Other IDs
815435, R01DA033681
Status last verified
Sep 2019
First submitted
8 Oct 2012
Last updated
18 Sep 2019
Data monitoring committee
Yes

Publications

  • Ashare RL, Thompson M, Leone F, Metzger D, Gross R, Mounzer K, Tyndale RF, Lerman C, Mahoney MC, Cinciripini P, George TP, Collman RG, Schnoll R. Differences in the rate of nicotine metabolism among smokers with and without HIV. AIDS. 2019 May 1;33(6):1083-1088. doi: 10.1097/QAD.0000000000002127.

    PubMed 30946162

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Varenicline and Smoking Cessation Counseling in people with Nicotine Dependence, run by University of Pennsylvania at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 13 inclusion and 31 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 Sep 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 6 Sep 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Point Prevalence Tobacco Abstinence (time frame: Week 12). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01710137, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Sep 2019.

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