NCT02873377

Brief Summary

Construction workers have the highest rate of smoking among all occupations, and are frequently exposed to a wide range of workplace hazards (e.g. toxins), which interact with smoking to increase their health risks. Minority construction workers, in particular, have higher smoking and lower cessation rates compared to other groups, and they generally show lower access and participation in cessation and health promotion services. The number of Hispanic workers employed in the construction industry in the US has tripled in the past decade to 2.6 million (23% of all construction workers). This study will develop, administer, and evaluate a novel smoking cessation program in a hard-to-reach and underserved population of Hispanic male construction workers using using pilot cluster randomized clinical trial (RCT) to test the developed intervention for feasibility and potential efficacy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
134

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Apr 2017

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

July 28, 2016

Completed
22 days until next milestone

First Posted

Study publicly available on registry

August 19, 2016

Completed
8 months until next milestone

Study Start

First participant enrolled

April 13, 2017

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 11, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 11, 2018

Completed
1 year until next milestone

Results Posted

Study results publicly available

October 24, 2019

Completed
Last Updated

November 7, 2019

Status Verified

October 1, 2019

Enrollment Period

1.5 years

First QC Date

July 28, 2016

Results QC Date

October 3, 2019

Last Update Submit

October 24, 2019

Conditions

Keywords

HispanicsConstruction workersTobacco QuitlineNicotine replacement therapy

Outcome Measures

Primary Outcomes (1)

  • Prolonged Abstinence Rates

    Prolonged abstinence is defined as no smoking, not even a puff, after a grace period of two weeks after quit date. This will be assessed in follow up questionnaire and confirmed with saliva cotinine level of \<15 ng/ml.

    6-month

Secondary Outcomes (7)

  • 7-day Point- Prevalence Prolonged Abstinence Rate

    6-month

  • Enrollment Rate

    Baseline

  • Quitline Response Rate

    6-month

  • Follow-Up Rate

    3-month, 6-month

  • Questionnaire Response Rate

    6-month

  • +2 more secondary outcomes

Study Arms (2)

Enhanced Care

EXPERIMENTAL

Interventions: Nicorette Gum/Nicoderm CQ, Behavioral Smoking Cessation Counseling \& Smoking Quitline Referral. Participants in the "Enhanced Care" intervention arm will receive a single face-to-face behavioral counseling session delivered at the construction site lunch truck, two brief follow-up phone counseling calls, fax referral to the Florida tobacco quitline (QL), and provision of up to 8 weeks of free Nicotine Replacement Therapy (up to 6 weeks provided by the study and 2 weeks provided by the QL). Participants in will receive two follow-up phone assessments at 3-, and 6-months of enrollment.

Drug: Nicorette GumDrug: Nicoderm CQOther: Smoking Quitline ReferralBehavioral: Behavioral Smoking Cessation Counseling

Standard Care

ACTIVE COMPARATOR

Interventions: Nicorette Gum/Nicoderm CQ, Smoking Quitline Referral. The "Standard Care" group (NRT) will receive fax referral to the Florida QL and provision of up to 8 weeks of free Nicotine Replacement Therapy (up to 6 weeks provided by the study and 2 weeks provided by the QL). Participants will receive two follow-up phone assessments at 3-, and 6-months of enrollment.

Drug: Nicorette GumDrug: Nicoderm CQOther: Smoking Quitline Referral

Interventions

GlaxoSmithKline Nicorette Gum (nicotine replacement therapy)

Also known as: NRT
Enhanced CareStandard Care

GlaxoSmithKline Nicoderm CQ (nicotine replacement therapy)

Also known as: NRT
Enhanced CareStandard Care

Fax referral to the State smoking Quitline

Also known as: Quitline
Enhanced CareStandard Care

One time face-to-face smoking cessation counseling and follow-up phone call

Also known as: Counseling
Enhanced Care

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Hispanic
  • Construction worker
  • Have smoked ≥ 5 cigarettes/day in the past year.
  • Have access to telephone
  • Have no plans to move in the next six months
  • Are interested in making a serious quit attempt in the next 30 days
  • Have no contraindication to NRT (e.g., history of hypersensitivity to nicotine, recent (past month) myocardial infarction, any history of serious arrhythmias or unstable angina pectoris, chronic dermatological disorder (e.g., psoriasis)).

You may not qualify if:

  • Inability to understand consent procedures
  • Not Hispanic
  • Not a construction worker
  • Haven't smoked ≥ 5 cigarettes/day in the past year.
  • No access to telephone
  • Has plans to move in the next six months
  • Not interested in making a serious quit attempt in the next 30 days
  • Has a contraindication to NRT
  • Has a generalized chronic dermatological disorder (e.g., psoriasis)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinical Research Building University of Miami

Miami, Florida, 33136, United States

Location

Related Publications (3)

  • Asfar T, Arheart KL, McClure LA, Ruano-Herreria EC, Dietz NA, Ward KD, Caban-Martinez AJ, Samano Martin Del Campo D, Lee DJ. Implementing a Novel Workplace Smoking Cessation Intervention Targeting Hispanic/Latino Construction Workers: A Pilot Cluster Randomized Trial. Health Educ Behav. 2021 Dec;48(6):795-804. doi: 10.1177/1090198120960395. Epub 2020 Oct 16.

  • Asfar T, McClure LA, Arheart KL, Ruano-Herreria EC, Gilford CG Jr, Moore K, Dietz NA, Ward KD, Lee DJ, Caban-Martinez AJ. Integrating Worksite Smoking Cessation Services Into the Construction Sector: Opportunities and Challenges. Health Educ Behav. 2019 Dec;46(6):1024-1034. doi: 10.1177/1090198119866900. Epub 2019 Aug 19.

  • Asfar T, Caban-Martinez AJ, McClure LA, Ruano-Herreria EC, Sierra D, Gilford Clark G Jr, Samano D, Dietz NA, Ward KD, Arheart KL, Lee DJ. A cluster randomized pilot trial of a tailored worksite smoking cessation intervention targeting Hispanic/Latino construction workers: Intervention development and research design. Contemp Clin Trials. 2018 Apr;67:47-55. doi: 10.1016/j.cct.2018.02.007. Epub 2018 Feb 14.

MeSH Terms

Conditions

Smoking Cessation

Interventions

Nicotine Chewing GumNicotineCounseling

Condition Hierarchy (Ancestors)

Health BehaviorBehavior

Intervention Hierarchy (Ancestors)

Chewing GumPlant GumsBiopolymersPolymersMacromolecular SubstancesPolysaccharidesCarbohydratesTobacco Use Cessation DevicesTherapeuticsCandyFoodDiet, Food, and NutritionPhysiological PhenomenaFood and BeveragesSolanaceous AlkaloidsAlkaloidsHeterocyclic CompoundsPyridinesHeterocyclic Compounds, 1-RingMental Health ServicesBehavioral Disciplines and ActivitiesCommunity Health ServicesHealth ServicesHealth Care Facilities Workforce and Services

Results Point of Contact

Title
Taghrid Asfar
Organization
University of Miami

Study Officials

  • David J Lee, PhD

    University of Miami

    PRINCIPAL INVESTIGATOR
  • Taghrid Asfar, MD

    University of Miami

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Study arms will be conducted simultaneously.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

July 28, 2016

First Posted

August 19, 2016

Study Start

April 13, 2017

Primary Completion

October 11, 2018

Study Completion

October 11, 2018

Last Updated

November 7, 2019

Results First Posted

October 24, 2019

Record last verified: 2019-10

Data Sharing

IPD Sharing
Will not share

Locations