NCT02873754

Brief Summary

This project proposes to evaluate the feasibility, acceptability, and efficacy of a mobile intervention to target smoking-cessation and increase physical activity among low-income persons. The intervention is called Smoking Treatment and Exercise Program for Underserved Populations (STEP UP).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
11

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2017

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 17, 2016

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 19, 2016

Completed
5 months until next milestone

Study Start

First participant enrolled

January 1, 2017

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2017

Completed
1 year until next milestone

Results Posted

Study results publicly available

July 13, 2018

Completed
Last Updated

July 13, 2018

Status Verified

June 1, 2018

Enrollment Period

6 months

First QC Date

August 17, 2016

Results QC Date

May 10, 2018

Last Update Submit

June 15, 2018

Conditions

Outcome Measures

Primary Outcomes (4)

  • Number of Participants Who Self-report Prolonged Abstinence From Smoking

    Participants will be asked to report on smoking since two weeks past quit date. Prolonged abstinence is defined as continued abstinence from smoking beginning at 2 weeks post-quit.

    6 month follow up

  • Number of Participants Whose Prolonged Abstinence is Bio-verified

    Self-reported prolonged abstinence (primary outcome) will be verified by cotinine assay. Saliva samples will be collected from participants who self-report prolonged abstinence. Prolonged abstinence is defined as continued abstinence from smoking beginning at 2 weeks post-quit.

    6 month follow up

  • Number of Participants Who Self-report Prolonged Abstinence From Smoking

    Participants will be asked to report on smoking since two weeks past quit date. Prolonged abstinence is defined as continued abstinence from smoking beginning at 2 weeks post-quit.

    3 month follow up

  • Number of Participants Whose Prolonged Abstinence is Bio-verified

    Self-reported prolonged abstinence (primary outcome) will be verified by cotinine assay. Saliva samples will be collected from participants who self-report prolonged abstinence. Prolonged abstinence is defined as continued abstinence from smoking beginning at 2 weeks post-quit.

    3 month follow up

Secondary Outcomes (8)

  • Number of Participants Who Self-report 7 Day Point Prevalence Abstinence From Smoking

    6 month follow up

  • Number of Participants Who Report 30 Day Point Prevalence Abstinence From Smoking

    6 month follow up

  • Number of Participants Who Report 7 Day Point Prevalence Abstinence From Smoking

    3 month follow up

  • Number of Participants Who Report 30 Day Point Prevalence Abstinence From Smoking

    3 month follow up

  • Change in Physical Activity From Baseline to 3-month Follow-up as Measured by the Stanford 7-day Physical Activity Recall (PAR) Scale.

    baseline and 3 month follow up

  • +3 more secondary outcomes

Study Arms (1)

STEP UP

EXPERIMENTAL

STEP UP is an intervention that combines evidence-based telephone cognitive behavioral counseling for smoking cessation, access to nicotine replacement therapy (NRT; including transdermal nicotine patch and either nicotine polacrilex or nicotine lozenge) and bupropion, and intensive mobile contingency management behavioral therapy administered via a smart-phone based application.

Behavioral: Cognitive Behavioral CounselingBehavioral: Mobile Contingency ManagementDrug: BupropionDrug: Transdermal nicotine patchDrug: Nicotine polacrilexDrug: Nicotine lozenge

Interventions

Participants will receive five cognitive-behavioral counseling sessions designed to improve rates of smoking cessation, enhance relapse prevention, and increase physical activity.

STEP UP

Participants will be asked to provide video recordings of themselves taking carbon monoxide readings in order to confirm smoking abstinence. They will also be asked to wear a fitness tracker to monitor physical activity (i.e., steps walked). Participants are provided monetary reward for videos that suggest smoking abstinence, and for fitness tracker readings that suggest increased physical activity.

STEP UP

All participants who are medically eligible will be prescribed bupropion, which they will start two weeks prior to their quit day. Dosage will be 150 mg/daily for days 1-7 and 300 mg/daily (administered in two daily doses) until the 6-month follow-up.

Also known as: Zyban
STEP UP

Initiated at smoking quit date; 7 mg to 21 mg patch depending on amount smoked by participant

STEP UP

Nicotine gum will be initiated at smoking quit date; 4 mg dose administered as needed

Also known as: Nicotine gum; nicorette
STEP UP

Nicotine lozenge will be initiated at smoking quit date; 4 mg dose administered as needed

STEP UP

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • current household income less than twice the federal poverty guidelines (Finer \& Henshaw, 2006; for instance, someone from a family of 4 must have a household income less than $48,500 to be eligible)
  • currently smoke \>10 cigarettes a day
  • smoking for at least the past year
  • can speak and write fluent conversational English
  • are 18-70 years of age
  • are willing to make an attempt to quit smoking and increase physical activity

You may not qualify if:

  • inability to walk
  • expected to have unstable medication regimen during the study
  • currently receiving non-study behavioral treatment for smoking
  • myocardial infarction in the past 6 months
  • contraindication to nicotine replacement therapy (NRT) or bupropion with no medical clearance
  • exclusive use of other forms of nicotine such as cigars, pipes, e-cigarettes, or chewing tobacco
  • current pregnancy
  • current imprisonment or psychiatric hospitalization

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Duke University Medical Center

Durham, North Carolina, 27706, United States

Location

MeSH Terms

Conditions

Smoking

Interventions

BupropionTobacco Use Cessation DevicesNicotine Chewing Gum

Condition Hierarchy (Ancestors)

Behavior

Intervention Hierarchy (Ancestors)

PropiophenonesKetonesOrganic ChemicalsTherapeuticsChewing GumPlant GumsBiopolymersPolymersMacromolecular SubstancesPolysaccharidesCarbohydratesCandyFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Limitations and Caveats

Several participants had early termination. For appropriate outcomes, intent-to-treat analyses were used, wherein missing=presumed smoking.

Results Point of Contact

Title
Angela Kirby
Organization
Duke University School of Medicine

Study Officials

  • Paul Dennis, PhD

    Study Principal Investigator

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 17, 2016

First Posted

August 19, 2016

Study Start

January 1, 2017

Primary Completion

July 1, 2017

Study Completion

July 1, 2017

Last Updated

July 13, 2018

Results First Posted

July 13, 2018

Record last verified: 2018-06

Data Sharing

IPD Sharing
Will not share

Locations