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SmokingPhase 2/3MOXYNCT03819231

Mindfulness Training Plus Oxytocin Effects on Smoking Behavior

A Phase 2/3 study testing Oxytocin, Mindfulness and Saline Solution in people with Smoking and Smoking Cessation, run by University of Southern California at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to examine the effects of mindfulness training and a drug called oxytocin on smoking. Read more about this study

Who is it for?
Ages 18 to 40 years
Conditions the study is for
Smoking, Smoking Cessation
What is being tested?
Oxytocin, Mindfulness and Saline Solution
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
20 participants
Where
1 siteUnited States
Study dates
10 Oct 2018to 31 Dec 2023
Phase
Phase 2/3
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 40 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Smoke at least 10 cigarettes per day for the past year

Who cannot join

  • Current DSM-5 substance use disorder
  • Any medial condition that would increase risk for study participation
  • Women who are pregnant or nursing
  • Current use of psychiatric medication for anxiety or mood disorders
  • Planning to quit or reduce smoking in the next 30 days
  • Current regular use of other nicotine-containing products
  • Current mindfulness or mediation practice of greater than 5 minutes per day

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Southern California

    Los Angeles, California, 90033

Other trials in United States

About this study

Official title: Mindfulness Training Plus Oxytocin to Reduce Smoking and Craving Among Smokers in Withdrawal

The purpose of this study is to examine the effects of mindfulness training and a drug called oxytocin on smoking.

Read the detailed description

Mindfulness training allows individuals to be present with their own emotions, thoughts, and bodily sensations without reactive judgment, and will be given in the form of daily audio recordings. Oxytocin is a naturally occurring hormone in the brain and throughout the body. It is also an FDA-approved drug to help induce labor in pregnant women. In this study, the use oxytocin is experimental and is in the form of a nasal spray.

Being tested
Oxytocin, Mindfulness, Saline Solution, Sham mindfulness
Keywords
Mindfulness, Oxytocin
Medical subject headings
Smoking, Smoking Cessation

What participants receive

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

  • OxytocinDrug

    A single 40 IU dose of Pitocin (oxytocin, USP; concentration = 10 IU/1 mL; PAR Pharmaceuticals, NY, USA) will be self-administered to each participant. Each 40 IU dose will be transferred into four, 1 ml intranasal atomizers and will be administered in four sprays to each nostril over the course of 15 minutes.

  • MindfulnessBehavioural

    Participants will be instructed to listen to and practice a 20-minute guided mediation each day for 7 days prior to the experimental session. The guided mindfulness practices will include body scan and seated stillness meditations.

  • Saline SolutionDrug

    A single 40mL doses of sterile saline (0.9% provided by USC pharmacy) will be transferred into four, 1 ml intranasal atomizers and will be self-administered in four sprays to each nostril over the course of 15 minutes.

  • Sham mindfulnessBehavioural

    The mindfulness sham group will be required to listen to 20-minutes of Tedtalk podcasts each day that match the attention and time of the mindfulness group. Participants will be instructed to listen to two 10-minutes segments per day in succession between lab visits while in a seated posture.

Study groups in NCT03819231
Study groupRoleWhat they receive
Mindfulness and intranasal oxytocinExperimentalGiven oxytocin through intranasal administration and self-directed mindfulness training.
Receives: Drug: Oxytocin; Behavioral: Mindfulness
Mindfulness and placeboActive comparatorGiven sterile saline through intranasal adminstration and self-directed mindfulness training.
Receives: Behavioral: Mindfulness; Drug: Saline Solution
Sham mindfulness and placeboSham comparatorGiven sterile saline through intranasal adminstration and sham self-directed mindfulness training.
Receives: Drug: Saline Solution; Behavioral: Sham mindfulness

What is being measured

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

  1. Smoking Lapse Analogue Task (delay score)

    This task measures ability to resist the temptation to initiate smoking under conditions in which it is advantageous to remain abstinent. The "delay score" is the number of minutes before participants begin smoking (0-50 min).

    Measured: 2 hours after nasal spray administration

  2. Trier Social Stress Test

    This test measures self-reported responses to stress in a lab setting over the course of 30 minutes through salivary cortisol and heart rate variability.

    Measured: 1 hour after nasal spray administration

Secondary outcomes (3)
  1. Systolic blood pressure

    Measured: Throughout study completion, an average of two weeks.

  2. Diastolic blood pressure

    Measured: Throughout study completion, an average of two weeks.

  3. Heart rate

    Measured: Throughout study completion, an average of two weeks.

Timeline

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

  1. First posted28 Jan 2019
  2. Study start10 Oct 2018
  3. Primary completion31 Dec 2023
  4. Study completion31 Dec 2023

Why it stopped: Study completed early due to COVID-19 pandemic regulations.

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 2/3
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Factorial
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03819231
Sponsor's protocol ID
HS-17-00972
Acronym
MOXY
Status last verified
Jun 2024
First submitted
16 Jan 2019
Last updated
14 Jun 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Oxytocin, Mindfulness and Saline Solution in people with Smoking and Smoking Cessation, run by University of Southern California 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 1 inclusion and 7 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: stopped early, as of the sponsor's last update on 14 Jun 2024. 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 combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

The study was stopped early (reason given: Study completed early due to COVID-19 pandemic regulations.). Results are not available in the source record.

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?

Smoking Lapse Analogue Task (delay score) (time frame: 2 hours after nasal spray administration). 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?
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 Jun 2024.

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