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Smoking CessationNCT04717544

Embedding Comprehensive Smoking Cessation Programs Into Community Clinics

A study testing Intervention Arm in people with Smoking Cessation, run by Friends Research Institute, Inc. 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

The study will evaluate a sustainable tobacco screening, treatment intervention, and cessation program implemented within both Los Angeles County (LAC)-Department of Health Services (LACDHS)-operated outpatient primary care clinics and in LAC-Department of Mental Health (LACDMH)-operated community mental health… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Smoking Cessation
What is being tested?
Intervention Arm
Could I receive a placebo?
No, everyone receives an active treatment
How many people
406 participants
Where
1 siteUnited States
Study dates
1 Oct 2019to 30 Nov 2022
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 18 years old or older
  • smoke 3 or more cigarettes or cigars per day
  • have thought about smoking cessation
  • be enrolled in care at either LACDHS and/or LACDMH.

Who cannot join

  • under 18 years
  • smoke less than 3 cigarettes or cigars per day
  • not interested in smoking cessation
  • not enrolled in care at either LACDHS and/or LACDMH.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Los Angeles County Department of Health Services and Department of Mental Health Services

    Los Angeles, California, 90012

Other trials in United States

About this study

The study will evaluate a sustainable tobacco screening, treatment intervention, and cessation program implemented within both Los Angeles County (LAC)-Department of Health Services (LACDHS)-operated outpatient primary care clinics and in LAC-Department of Mental Health (LACDMH)-operated community mental health clinics. This is a three year implementation study funded by the University of California Office of the President Tobacco Related Disease Research Program (TRDRP). This project will support the implementation of smoking cessation services delivered in LACDHS and LACDMH clinics and will evaluate the effectiveness and feasibility of these services.

Read the detailed description

The research hypothesis is that training LACDHS and LACDMH staff and clinicians to screen for and treat tobacco use disorder will improve rates of remission from tobacco use disorder in the clients served by each system.

This is a cluster randomized comparative effectiveness trial that compares intervention clinics (offer smoking cessation group counseling and medication management) integrated into primary care and community mental health clinics with treatment as usual (offering information about the California Smoker's Helpline and informal provider counseling). The specific aim is to randomize 17 clinics (11 at LACDHS and 6 at LACDMH), with a 5:1 ratio in the assignment of clinical sites assigned to offer smoking cessation services as compared to the treatment as usual (TAU).

In addition to providing support for the implementation of the smoking cessation services, the study will enroll 1,200 clients with tobacco use disorder from all 17 participating clinics for an outcome study; 1000 people from clinical sites where smoking cessation treatment are being offered and 200 people with tobacco use disorder from the TAU clinical sites. The primary study outcome is to determine if there will be higher rates of smoking cessation in the implementation sites as compared with TAU sites that do not offer smoking cessation treatment.

Being tested
Intervention Arm
Keywords
Smoking cessation, Implementation, Sustainable
Medical subject headings
Smoking Cessation

What participants receive

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

  • Intervention ArmBehavioural

    The smoking cessation intervention will include 1) a six-week, 60-75 minute weekly cognitive-behavioral therapy (CBT) smoking cessation counseling group; and 2) smoking cessation medication include varenicline (Chantix), bupropion (Zyban) and nicotine replacement therapy (NRT). Dispensing these medications will include a 15-minute medication management visit with a prescribing clinician. Clients will choose their own preferred treatment. The standard prescription for NRT will include a transdermal patch at a dose that approximates for current average mg of nicotine intake and nicotine gums or lozenges (in either 2 mg or 4 mg strengths). Prescription for varenicline will be 0.5 mg once daily for three days, then 0.5 mg twice daily for the next four days, then 1 mg twice daily thereafter. Absent any contraindications to the drugs listed above, bupropion (Zyban) 150mg will be offered and prescribed once daily for one week, following by bupropion 300 mg once daily thereafter.

Study groups in NCT04717544
Study groupRoleWhat they receive
Intervention ArmActive comparatorHealthcare providers from clinics participating in the intervention refer existing clients to study coordinators for smoking cessation services, wherein the coordinators link clients to the smoking cessation services, which include: 1) a weekly cognitive-behavioral therapy smoking cessation (CBT) counseling group; and 2) smoking cessation medication, which include varenicline (Chantix), bupropion (Zyban) and nicotine patches, gum, and lozenges. Clients interested in these medications will meet with the prescribing clinician to help choose the best prescription option. In addition to linking clients to the smoking cessation services, coordinators will invite clients to participate in the outcome study. Existing clients can sign-up for these services and/or the outcome study directly with the study coordinators and do not require a healthcare provider referral.
Receives: Behavioral: Intervention Arm
Treatment As Usual ArmNo interventionExisting clients can be referred to the outcome study by their healthcare providers from clinics designated as TAU or they can sign-up directly with the study coordinators.

What is being measured

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

  1. Smoking Cessation Rate

    The primary outcome is to determine if there will be higher rates of smoking cessation in the intervention sites as compared with matched non-intervention sites. In order to measure these rates, study participants will be asked to complete two objective measures collected at 3-month, 6-month and 12-month follow-up. These measures include a carbon monoxide breathalyzer (piCO+smokerlyzer) and urinary rapid dipstick cotinine test (NicCheck). A participant will count as having quit if they reported having abstained from smoking cigarettes/cigars for seven consecutive days and if this report is corroborated by carbon monoxide and cotinine testing.

    Measured: Change in carbon monoxide and cotinine levels from Baseline at 3 months

  2. Smoking Cessation Rate

    The primary outcome is to determine if there will be higher rates of smoking cessation in the intervention sites as compared with matched non-intervention sites. In order to measure these rates, study participants will be asked to complete two objective measures collected at 3-month, 6-month and 12-month follow-up. These measures include a carbon monoxide breathalyzer (piCO+smokerlyzer) and urinary rapid dipstick cotinine test (NicCheck). A participant will count as having quit if they reported having abstained from smoking cigarettes/cigars for seven consecutive days and if this report is corroborated by carbon monoxide and cotinine testing.

    Measured: Change in carbon monoxide and cotinine levels from 3 months at 6 months

  3. Smoking Cessation Rate

    The primary outcome is to determine if there will be higher rates of smoking cessation in the intervention sites as compared with matched non-intervention sites. In order to measure these rates, study participants will be asked to complete two objective measures collected at 3-month, 6-month and 12-month follow-up. These measures include a carbon monoxide breathalyzer (piCO+smokerlyzer) and urinary rapid dipstick cotinine test (NicCheck). A participant will count as having quit if they reported having abstained from smoking cigarettes/cigars for seven consecutive days and if this report is corroborated by carbon monoxide and cotinine testing.

    Measured: Change in carbon monoxide and cotinine levels from 6 months at 12 months

Timeline

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

  1. First posted22 Jan 2021
  2. Study start1 Oct 2019
  3. Primary completion30 Nov 2022
  4. Study completion30 Nov 2022

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
Health services research
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
406 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04717544
Sponsor's protocol ID
28CP-0040
Status last verified
Aug 2023
First submitted
4 Jan 2021
Last updated
14 Aug 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Meredith LR, Hurley B, Friedman TC, Lee ML, Rodriguez L, Lopez B, Mtume N, Dixon T, Belani HK, Hsieh S, Ray LA. Implementation of Specialty Tobacco Use Disorder Services in a Community Health Setting: Support for Enhanced Prescription Practices. J Addict Med. 2023 Nov-Dec 01;17(6):677-684. doi: 10.1097/ADM.0000000000001211. Epub 2023 Aug 18.

    PubMed 37934530
  • Baskerville WA, Friedman TC, Hurley B, Hsieh S, Dixon T, Mtume N, Lee ML, Rodriguez L, Lopez B, Ray LA. Embedding comprehensive smoking cessation programs into community clinics: study protocol for a cluster-randomized controlled trial. Trials. 2022 Feb 3;23(1):109. doi: 10.1186/s13063-022-06023-3.

    PubMed 35115017

Questions about this trial

What is this clinical trial studying?

A study testing Intervention Arm in people with Smoking Cessation, run by Friends Research Institute, Inc. 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 4 inclusion and 4 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 2023. 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 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?

Smoking Cessation Rate (time frame: Change in carbon monoxide and cotinine levels from Baseline at 3 months). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04717544, which also lists 2 linked publications.

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 2023.

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