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Smoking CessationNCT03222908

Perioperative Smoking Cessation Interventions

A study testing Intervention1: Contract Agreement and Intervention2: Implementation Intentions in people with Smoking Cessation and Perioperative/Postoperative Complications, run by Duke University 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

To assess impact of behavioral economic principles of precommitment, implementation intentions, and social contracting on smoking cessation for patients undergoing surgery. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Intervention1: Contract Agreement and Intervention2: Implementation Intentions
Could I receive a placebo?
No, everyone receives an active treatment
How many people
19 participants
Where
1 siteUnited States
Study dates
15 Aug 2017to 30 Jul 2018
Phase
Interventional
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • active tobacco use
  • preoperative appointment for an operation within 6 weeks

Who cannot join

  • active enrollment in tobacco cessation program

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Duke University Medical Center

    Durham, North Carolina, 27710

Other trials in United States

About this study

Official title: Evaluation of Surgical Outcomes in Patients Undergoing Pre-commitment and Social Contracting for Smoking Cessation

To assess impact of behavioral economic principles of precommitment, implementation intentions, and social contracting on smoking cessation for patients undergoing surgery.

Read the detailed description

Purpose \& Objective: Behavioral interventions in surgical patients are an opportunity to improve outcomes through decreased complications, with measurable economic impact. Smoking cessation is one of the most desirable long-term health behaviors for adults with potential substantial impact on postoperative complications

Study Activity \& Population Group: The investigators propose a precommitment contractual agreement implementing behavioral economic principles at the preoperative appointment for active tobacco users undergoing an operation and assessing for ability to quit smoking with testing on the day of surgery, and the durability of cessation over the postoperative course as measured with urine nicotine testing at follow up appointments. The population of interest is adults who currently smoke tobacco or vaporized nicotine who are scheduled to undergo a major operation. The control group is standard of care; prescriptive advice to quit smoking. The intervention is contract agreement for preoperative cessation.

Data Analysis \& Risk Issues: Following informed consent patients will be randomized to control or intervention groups, baseline urine nicotine tests will be performed in clinic. Urine nicotine testing will be performed on the day of enrollment, the day of their operation, and at their one-month follow up appointments. Thirty-day outcomes will be evaluated by retrospective chart review.

Being tested
Intervention1: Contract Agreement, Intervention2: Implementation Intentions
Keywords
Behavior, Perioperative/Postoperative Complications, contract agreement, implementation intentions, precommitment, smoking cessation
Medical subject headings
Smoking Cessation, Postoperative Complications, Behavior

What participants receive

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

  • Intervention1: Contract AgreementBehavioural

    Smoking Cessation Contract

  • Intervention2: Implementation IntentionsBehavioural

    Smoking Cessation Contract with worksheet for implementation intentions

Study groups in NCT03222908
Study groupRoleWhat they receive
Control: Prescriptive AdviceNo interventionAmenable patients will be enrolled into the study, their intervention will be current standard of care smoking cessation counseling by their surgeon, they will undergo 3 urine tests and a chart review for outcomes.
Intervention1: Contract AgreementExperimentalAmenable patients will be enrolled into the study, their intervention will be a smoking cessation contract with their surgeon, they will undergo 3 urine tests and a chart review for outcomes.
Receives: Behavioral: Intervention1: Contract Agreement
Intervention2: Implementation IntentionsExperimentalAmenable patients will be enrolled into the study, their intervention will be a worksheet to fill out with their smoking cessation implementation intentions that will be signed by patient and surgeon, they will undergo 3 urine tests and a chart review for outcomes.
Receives: Behavioral: Intervention2: Implementation Intentions

What is being measured

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

  1. Smoking Cessation

    Smoking Cessation on Day of Surgery: quantitative point of care urine cotinine test

    Measured: day of surgery

  2. Smoking Cessation

    Smoking Cessation on first postoperative follow up appointment: quantitative point of care urine cotinine test

    Measured: day of first postoperative appointment

Secondary outcomes (1)
  1. Postoperative Complications

    National Surgical Quality Improvement Project postoperative complications: based on patient chart review

    Measured: 30 days postoperatively

Timeline

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

  1. First posted19 Jul 2017
  2. Study start15 Aug 2017
  3. Primary completion20 Jun 2018
  4. Study completion30 Jul 2018

Why it stopped: Slow enrollment and lack of interest

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
randomized control
Masking
None (open label)
Enrolment
19 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03222908
Sponsor's protocol ID
Pro00076125
Status last verified
Dec 2018
First submitted
18 Jul 2017
Last updated
26 Dec 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: no plan to share data

Questions about this trial

What is this clinical trial studying?

A study testing Intervention1: Contract Agreement and Intervention2: Implementation Intentions in people with Smoking Cessation and Perioperative/Postoperative Complications, run by Duke University 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 2 inclusion and 1 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 26 Dec 2018. 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. 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?

The study was stopped early (reason given: Slow enrollment and lack of interest). 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 Cessation (time frame: day of surgery). 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 26 Dec 2018.

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