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SmokingEarly Phase 1NCT03579953

Nicotine TMS EFT Smoking Pilot Study

A Early Phase 1 study testing Real cTBS in people with Smoking and Nicotine Dependence, run by Medical University of South Carolina 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

Prior and recent evidence suggests a role of medial prefrontal cortex (MPFC) in cigarette smoking. Episodic Future Thinking (EFT) has also been shown to be associated with increased delayed discounting and reduced cigarette self administration. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Smoking, Nicotine Dependence, Addiction
What is being tested?
Real cTBS
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
16 participants
Where
1 siteUnited States
Study dates
22 May 2018to 10 Jun 2019
Phase
Early Phase 1
Are there results?
None posted in the registry

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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18-65 years of age
  • Smoke at least 10 cigarettes a day (on average)
  • Not be pregnant
  • Meet all criteria on a standardized TMS safety screen (including to but not limited to implanted electronic devices, bullets or metallic fragments above the neck, hair clips that cannot be removed)
  • No barriers to making contact between the TMS coil and the skin (e.g. cornrows that cannot be removed, glasses that the participant is unwilling to remove)

Who cannot join

  • Report comorbid mental or physical illness (managed or unmanaged)
  • Currently using prescription medication that might affect smoking or nicotine metabolism
  • Using smokeless tobacco or alternative nicotine products
  • History of epilepsy or seizures (other than childhood febrile seizures)
  • History of chronic migraines

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Medical University of South Carolina

    Charleston, South Carolina, 29425

Other trials in United States

About this study

Official title: Theta-Burst Stimulation As A Tool To Change Smoking Behavior

Prior and recent evidence suggests a role of medial prefrontal cortex (MPFC) in cigarette smoking. Episodic Future Thinking (EFT) has also been shown to be associated with increased delayed discounting and reduced cigarette self administration. In the present study, we will examine whether a single administration of theta-burst transcranial magnetic stimulation (tbTMS) can increase Episodic Future Thinking and delayed discounting while reducing craving for nicotine.

Read the detailed description

The purpose of this study is to develop theta burst transcranial magnetic stimulation (tbTMS) as a potential treatment for nicotine addiction. Theta burst TMS is a non-invasive technique that uses magnetic pulses to temporarily stimulate specific brain areas in awake people (without the need for surgery, anesthetic, or other invasive procedures). This study will test whether tbTMS over the forehead can produce a reduction in things that may prompt individuals to want to smoke cigarettes. TMS has been approved by the Food and Drug Administration as an investigational tool as well as a therapy for depression. However, TMS is not approved by the Food and Drug Administration as a treatment for nicotine cravings and other addictions.

This study consists of one consent session and one TMS session. Participants will be asked to complete a series of questionnaires and computer assessments about nicotine both before and after a single tbTMS session.

Being tested
Real cTBS, Sham cTBS
Keywords
Brain Stimulation
Medical subject headings
Smoking, Tobacco Use Disorder, Behavior, Addictive, Cigarette Smoking

What participants receive

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

  • Real cTBSDevice

    This will be delivered with the Magventure Magpro system; 3600 pulses with the active sham coil (double blinded using the USB key).

  • Sham cTBSDevice

    This will be delivered with the sham Magventure Magpro system; 3600 pulses with the active sham coil (double blinded using the USB key). The MagVenture MagPro system has an integrated active sham that passes current through two surface electrodes placed on the skin beneath the B60 coil.

Study groups in NCT03579953
Study groupRoleWhat they receive
Real cTBS to MPFCExperimentalOne session of real cTBS treatment delivered to the medial prefrontal cortex (MPFC) (2 trains of stimulation over the MPFC as defined by EEG coordinates (FP1); each train: 120 sec, 3 pulse bursts presented at 5Hz, 15 pulses/sec, 1800 pulses/train, 60 sec intertrain interval; 110% RMT, MagPro X100 Cool Coil; 3600 pulses total).
Receives: Device: Real cTBS
Sham cTBS to MPFCSham comparatorOne session of sham cTBS treatment delivered to the medial prefrontal cortex (MPFC) (2 trains of stimulation over the MPFC as defined by EEG coordinates (FP1); each train: 120 sec, 3 pulse bursts presented at 5Hz, 15 pulses/sec, 1800 pulses/train, 60 sec intertrain interval; 110% RMT, MagPro X100 Cool Coil; 3600 pulses total).
Receives: Device: Sham cTBS

What is being measured

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

  1. Changes in craving after a single session of cTBS

    The effect of real versus sham cTBS on nicotine craving will be assessed by comparing pre-TMS and post-TMS changes in nicotine craving scores.

    Measured: For the duration of the study, approximately 24 hours following real or sham cTBS

Secondary outcomes (1)
  1. Changes in delayed discounting after a single session of cTBS

    The effect of real versus sham cTBS on nicotine craving will be assessed by comparing pre-TMS and post-TMS changes in delayed discounting scores.

    Measured: For the duration of the study, approximately 24 hours following real or sham cTBS

Timeline

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

  1. First posted9 Jul 2018
  2. Study start22 May 2018
  3. Primary completion10 Jun 2019
  4. Study completion10 Jun 2019

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
Early Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03579953
Sponsor's protocol ID
74722
Status last verified
Aug 2019
First submitted
12 Jun 2018
Last updated
14 Aug 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Real cTBS in people with Smoking and Nicotine Dependence, run by Medical University of South Carolina 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 5 inclusion and 5 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 14 Aug 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?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Changes in craving after a single session of cTBS (time frame: For the duration of the study, approximately 24 hours following real or sham cTBS). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 14 Aug 2019.

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