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HivNCT05295953

Accelerated Transcranial Magnetic Stimulation (TMS) for Smoking Cessation in People Living With HIV/AIDS (PLWHA)

A study testing TBS in people with Hiv and Tobacco Smoking, run by Gopalkumar Rakesh at 2 sites 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

To demonstrate whether four sessions of TBS improves attentional bias and craving in PLWHA smokers compared to four sessions of sham stimulation. We hypothesize 4 sessions of TBS to the left DLPFC will significantly improve attentional bias and craving for smoking cues compared to neutral cues in a population of… Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Hiv, Tobacco Smoking
What is being tested?
TBS
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
4 participants
Where
2 sitesUnited States
Study dates
1 Apr 2022to 31 Jul 2024
Phase
Interventional
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 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Patients enrolled in the Bluegrass Clinic
  • 18-60 years of age
  • Male or female gender
  • Able to read, understand and communicate in English
  • Willing to adhere to the general rules of the Bluegrass Clinic/SMARTClinic/Beyond Birth Clinic
  • Willing and able to abstain from drug use other than Suboxone
  • Exhaled breath on day of study carbon monoxide (CO) < 5 ppm
  • Stabilized on maintenance buprenorphine if having comorbid opioid use disorder.

Who cannot join

  • Positive pregnancy test for females, traumatic brain injury, history of seizure disorder, history of or current diagnosis of schizophrenia, intracranial metal shrapnel.
  • Previous adverse effect with TMS.
  • Sub-threshold consistency while performing behavioral tasks.
  • Failure to show baseline attentional bias to smoking versus neutral cues.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • 245 Fountain Court

    Lexington, Kentucky, 40513

  • University of Kentucky

    Lexington, Kentucky, 40513

Other trials in United States

About this study

To demonstrate whether four sessions of TBS improves attentional bias and craving in PLWHA smokers compared to four sessions of sham stimulation. We hypothesize 4 sessions of TBS to the left DLPFC will significantly improve attentional bias and craving for smoking cues compared to neutral cues in a population of subjects who are smokers with HIV/AIDS compared to sham stimulation.

Read the detailed description

The proposed pilot study seeks to explore modulation of attentional bias and tobacco craving in PLWHA with one session of adequately dosed theta burst stimulation (TBS). Results of this trial will spur clinical research to further investigate the use of TBS as an adjunctive smoking cessation aid for PLWHA and could have broad implications for smoking cessation programs. Data obtained from this pilot study will also facilitate resubmission of a grant application examining adjunctive theta burst stimulation (TBS) combined with varenicline for smoking cessation in PLWHA. People living with HIV/AIDS (PLWHA) smoke at nearly three times the rate of the general population. These extraordinary smoking rates are associated with greater AIDS-related morbidity, non-AIDS related morbidity including non-AIDS-defining cancer, cardiovascular disease, pulmonary disease, and mortality. Smoking significantly impacts the progression and outcome of HIV disease and has been identified as the leading contributor to premature mortality in PLWHA. One study estimated PLWHA lose more years from smoking than from HIV infection. In our view, shared by others in the field, the single greatest health behavior change that could improve mortality is to assist smokers living with HIV/AIDS to quit smoking.

Conditions
Hiv, Tobacco Smoking
Being tested
TBS, Sham TMS
Medical subject headings
Acquired Immunodeficiency Syndrome, Tobacco Smoking

What participants receive

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

  • TBSDevice

    Four sessions of TBS at 120 % resting motor threshold, delivered using MagVenture B65 A/P coil, each lasting 10 minutes and separated by 50 minutes intervals. Targeting will be done using neuronavigation and processed resting state brain scan.

  • Sham TMSDevice

    Four sessions of sham TMS delivered using MagVenture B65 A/P coil.

Study groups in NCT05295953
Study groupRoleWhat they receive
TBS (Theta burst stimulation)Active comparatorFour sessions of TBS in one day
Receives: Device: TBS
Sham TMSPlacebo comparatorFour sessions of sham TMS
Receives: Device: Sham TMS

What is being measured

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

  1. Gaze Fixation on Smoking Cues

    Measured using an eye tracker which quantifies this in milliseconds, higher score means worse outcome

    Measured: On Day 1 of the study

  2. Gaze Fixation on Smoking Cues

    Measured using an eye tracker which quantifies this in milliseconds, higher score means worse outcome

    Measured: On Day 1 of the study after intervention

  3. Craving for Cigarettes

    Measured using tobacco craving questionnaire (TCQ), this questionnaire has 12 items. Max score is 84, min score is 0. Higher score means that craving is higher.

    Measured: On day one of the study.

  4. Craving for Cigarettes

    Measured using tobacco craving questionnaire (TCQ), this questionnaire has 12 items. Max score is 84, min score is 0. Higher score means that craving is higher.

    Measured: Immediately after intervention (sessions of TBS or sham TMS) on day 1

Secondary outcomes (1)
  1. Number of Participants Showing Functional Connectivity Changes

    Changes in functional connectivity on a functional MRI brain scan.

    Measured: on Day 1 of study

Timeline

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

  1. First posted25 Mar 2022
  2. Study start1 Apr 2022
  3. Primary completion31 Jul 2024
  4. Study completion31 Jul 2024

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Active group and sham group
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05295953
Sponsor's protocol ID
70889
Other IDs
5P30CA177558-10
Status last verified
Oct 2025
First submitted
10 Feb 2022
Last updated
22 Oct 2025
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes

Publications

  • Rakesh G, Alcorn JL 3rd, Khanal R, Himelhoch SS, Rush CR. Comparing cigarette-cue attentional bias between people with HIV/AIDS and people with opioid use disorder who smoke. Health Psychol Behav Med. 2023 Sep 7;11(1):2255028. doi: 10.1080/21642850.2023.2255028. eCollection 2023.

    PubMed 37693107

Questions about this trial

What is this clinical trial studying?

A study testing TBS in people with Hiv and Tobacco Smoking, run by Gopalkumar Rakesh at 2 sites 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 8 inclusion and 4 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 22 Oct 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 22 Oct 2025). 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?

Gaze Fixation on Smoking Cues (time frame: On Day 1 of the study). The study lists 4 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 NCT05295953, 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 22 Oct 2025.

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