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Henkilökohtainen tupakkahoito perusterveydenhuollossa

maanantai 2. marraskuuta 2026 päivittänyt: Washington University School of Medicine

Monitasoinen toimenpide tupakkahoidon personoimiseksi ja parantamiseksi perusterveydenhuollossa

This study examines the application of precision treatment intervention for smoking cessation from both the clinician perspective and patient perspective, and compares it to usual care on tobacco treatment in the primary care setting. The precision treatment intervention includes personalized tobacco treatment recommendations using the patient's clinical, genetic, and biomarker information. This approach may increase effectiveness and adherence for the patient, and increase the clinician's likelihood of prescribing.

Tutkimuksen yleiskatsaus

Yksityiskohtainen kuvaus

The overarching goal of this study is to test the impact of a multilevel precision treatment intervention aiming to address gaps in clinician and patient uptake of tobacco treatment and overall treatment effectiveness. This study builds on evidence that (1) genetic and metabolic factors may inform precision tobacco treatment and (2) increasingly high demand for precision treatment, in particular, may signal its potential to activate behavior change. The multilevel precision treatment intervention to be tested--PrecisionTx-- provides the opportunity to present personalized risk, benefit, and treatment recommendation to increase clinician ordering, patient uptake, and overall effectiveness of tobacco treatment. This study aims to understand the relative benefit of precision treatment over usual care and associated mechanistic and implementation outcomes. Therefore, the investigators propose a 2-arm cluster randomized controlled trial of 50 clinicians and 800 screen-eligible patients (~16 per clinician) from diverse primary care settings. Clinicians and patients will be randomized with 1:1 allocation to usual care (UC) vs. precision treatment (PT) to evaluate the effect of precision treatment on smoking cessation success. In Aim 1, the investigators will test the effect of PT on clinician prescribing (or patient receipt of medication when prescription is not needed) and patient use of medication for smoking cessation. The investigators hypothesize that patient receipt of tobacco treatment medication for smoking cessation at 6 months post-intervention will be higher in PT vs UC. The investigators also hypothesize that patient use of cessation medication at 6 months post-intervention will be higher in PT vs. UC. In Aim 2, the investigators will test the effect of PT on patient smoking abstinence. The investigators hypothesize that patient bioverified smoking abstinence at 6 months will be higher in PT vs. UC. In Aim 3, the investigators will examine mechanisms of behavior change and implementation outcomes. The investigators will evaluate putative mechanisms for PT (e.g., outcome expectancy and withdrawal suppression). The investigators will conduct assessments at baseline, intervention, and 1-month, 3-month, 6-month, and 12-month post-intervention follow-ups.

Primary outcomes include patient receipt of tobacco treatment, patient use of tobacco treatment, and patient smoking abstinence. Secondary outcomes include patient receipt of recommended medication, patient medication adherence, and additional patient smoking cessation outcomes. Mechanistic outcomes include clinician level (perceived benefit, outcome expectancy), clinician-patient interaction (self-efficacy), patient-level (perceived risk, outcome expectancy, withdrawal suppression, adverse events). Implementation outcomes will be evaluated based on the RE-AIM framework. The study is an innovative paradigm shift from a traditional treatment model to precision treatment that includes both metabolic and genetic markers to motivate and guide tobacco treatment for both clinicians and patients, integrated within primary care.

Smoking is a leading cause of premature death, causing more than half of all cancer deaths. However, tobacco treatment is often not provided and is not highly effective in primary care. New evidence suggests that a precision treatment approach to motivate and guide treatment based on personal genetic and metabolic markers could improve treatment uptake and quit success. This study will test the impact of a multilevel precision treatment intervention on improving tobacco treatment and health outcomes in primary care.

Opintotyyppi

Interventio

Ilmoittautuminen (Arvioitu)

850

Vaihe

  • Ei sovellettavissa

Yhteystiedot ja paikat

Tässä osiossa on tutkimuksen suorittajien yhteystiedot ja tiedot siitä, missä tämä tutkimus suoritetaan.

Opiskeluyhteys

  • Nimi: Li-Shiun Chen, ScD, MD, MPH
  • Puhelinnumero: 314-362-3932
  • Sähköposti: li-shiun@wustl.edu

Tutki yhteystietojen varmuuskopiointi

Opiskelupaikat

    • Missouri
      • St Louis, Missouri, Yhdysvallat, 63110
        • Rekrytointi
        • Washington University School of Medicine
        • Ottaa yhteyttä:
          • Li-Shiun Chen, ScD, MD, MPH
          • Puhelinnumero: 314-362-3932
          • Sähköposti: li-shiun@wustl.edu
        • Ottaa yhteyttä:
        • Päätutkija:
          • Li-Shiun Chen, ScD, MD, MPH
        • Päätutkija:
          • Alex Ramsey, PhD
        • Alatutkija:
          • Laura Bierut, MD
        • Alatutkija:
          • Esther Lu, PhD
        • Alatutkija:
          • Robert Schnoll, PhD
        • Alatutkija:
          • Timothy Baker, PhD
        • Alatutkija:
          • Hilary Tindle, MD
        • Alatutkija:
          • Rachel Tyndale, PhD

Osallistumiskriteerit

Tutkijat etsivät ihmisiä, jotka sopivat tiettyyn kuvaukseen, jota kutsutaan kelpoisuuskriteereiksi. Joitakin esimerkkejä näistä kriteereistä ovat henkilön yleinen terveydentila tai aiemmat hoidot.

Kelpoisuusvaatimukset

Opintokelpoiset iät

18 vuotta ja vanhemmat (Aikuinen, Vanhempi Aikuinen)

Hyväksyy terveitä vapaaehtoisia

Ei

Sukupuolet, jotka voivat opiskella

Kaikki

Kuvaus

Eligibility Criteria for Primary and Specialty Care Clinicians

  • Clinician from participating clinic
  • At least 18 years of age
  • Can speak and understand English

Eligibility Criteria for Primary Care and Specialty Patients

Inclusion:

  • Patient at participating clinic
  • Age 18 years or older, inclusive
  • Current smoking (cigarettes per day >=5)
  • Can speak and understand English
  • Willing to consider medication to help reduce craving or smoking such as nicotine patch, lozenge, or varenicline

Exclusion:

  • Active use of smoking cessation medication (within the past 30 days)
  • Receipt of smoking cessation medication or prescription for smoking cessation medication (within the past 30 days)
  • Having a contraindication for cNRT or varenicline (allergic reactions, current cardiac problems, pregnancy)

Opintosuunnitelma

Tässä osiossa on tietoja tutkimussuunnitelmasta, mukaan lukien kuinka tutkimus on suunniteltu ja mitä tutkimuksella mitataan.

Miten tutkimus on suunniteltu?

Suunnittelun yksityiskohdat

  • Ensisijainen käyttötarkoitus: Hoito
  • Jako: Satunnaistettu
  • Inventiomalli: Rinnakkaistehtävä
  • Naamiointi: Yksittäinen

Aseet ja interventiot

Osallistujaryhmä / Arm
Interventio / Hoito
Active Comparator: Usual Care

The arm will represent usual care in the primary care clinics. Physicians will receive a report designed to recommend guideline-based tobacco treatment. Patients will receive a report on guideline-based advice about smoking cessation and a brief discussion with a behavior interventionist.

Usual care will be informed by practice guidelines (standard of care, brief advice, and guideline awareness).

Kokeellinen: PrecisionTx

Physicians will receive PrecisionTx, an intervention designed to recommend precision tobacco treatment. Patients will receive PrecisionTx, an intervention designed to recommend precision tobacco treatment, and a brief discussion with a behavior interventionist.

Precision treatment will be informed by practice guidelines (standard of care, brief advice, and guideline awareness), plus patient-specific risk feedback and personalized tobacco treatment recommendations using patients' clinical, genetic, and biomarker information.

Mitä tutkimuksessa mitataan?

Ensisijaiset tulostoimenpiteet

Tulosmittaus
Toimenpiteen kuvaus
Aikaikkuna
Patient receipt of tobacco treatment medication for smoking cessation
Aikaikkuna: 6 months post-intervention

This will be quantified by the proportion of enrolled patients who receive cessation medication.

6 months post-intervention
Patient use of cessation medication
Aikaikkuna: 6 months post-intervention

This will be quantified by the proportion of patients taking any cessation medication from time of enrollment through 6 months post-intervention.

6 months post-intervention
Patient smoking abstinence
Aikaikkuna: 6 months post-intervention

This will be quantified by the proportion of smokers with bioverified point-prevalent abstinence at 6 months.

6 months post-intervention

Toissijaiset tulostoimenpiteet

Tulosmittaus
Toimenpiteen kuvaus
Aikaikkuna
Patient receipt of recommended tobacco treatment
Aikaikkuna: 6 months post-intervention

This will be quantified by the proportion of enrolled patients who received recommended cessation medication.

6 months post-intervention
Patient medication adherence
Aikaikkuna: 6 months post-intervention

This will be quantified by the proportion of medication taken among medication prescribed.

6 months post-intervention
Patient smoking abstinence among treated
Aikaikkuna: 6 months post-intervention

This will be quantified by the proportion of smokers with bioverified point-prevalence abstinence among those receiving cessation medication.

6 months post-intervention
Abstinence Outcomes Across Multiple Time Points
Aikaikkuna: From intervention through 12 months post-intervention

The outcome measures abstinence (self-reported no smoking (not even a puff of a cigarette) for at least 7 days prior to the assessment) over these time points.

From intervention through 12 months post-intervention
Smoking quantity across multiple time points
Aikaikkuna: From intervention through 12 months post-intervention

The outcome measures smoking quantity (self-reported average cigarettes smoked per day for the past 30 days prior to the assessment) over these time points.

From intervention through 12 months post-intervention
Quit attempts
Aikaikkuna: 6 and 12 months post-intervention

This outcome measures the number of quit attempts in the past 30 days prior to the assessment over these time points.

6 and 12 months post-intervention

Muut tulostoimenpiteet

Tulosmittaus
Toimenpiteen kuvaus
Aikaikkuna
Perceived benefits (Clinician)
Aikaikkuna: Exit interview [after clinician has been enrolled in the trial for approximately 6 months]

Clinicians' perceived importance and benefits of patients receiving smoking cessation medications will be assessed using a modified version of the Beliefs and Attitudes About Bupropion Scale.

Exit interview [after clinician has been enrolled in the trial for approximately 6 months]
Outcome expectancies (Clinician)
Aikaikkuna: Exit interview [after clinician has been enrolled in the trial for approximately 6 months]

Clinicians' outcome expectancies regarding tobacco treatment will be assessed using a modified version of the Stanford Expectation of Treatment Scale.

Exit interview [after clinician has been enrolled in the trial for approximately 6 months]
Self-efficacy regarding patient-clinician interaction (Clinician)
Aikaikkuna: Exit interview [after clinician has been enrolled in the trial for approximately 6 months]

Clinicians' perceived self-efficacy regarding patient-clinician communication will be assessed using a modified version of the Communication Perceived Self-Efficacy Scale.

Exit interview [after clinician has been enrolled in the trial for approximately 6 months]
Self-efficacy regarding patient-clinician interaction (Patient)
Aikaikkuna: From intervention through 12 months post-intervention

Patients' perceived self-efficacy regarding patient-clinician communication will be assessed using a modified version of the Communication Perceived Self-Efficacy Scale.

From intervention through 12 months post-intervention
Perceived risk (Patient)
Aikaikkuna: From baseline through 12 months post-intervention

Patients' perceived smoking-related disease risks will be assessed using a modified version of the Perceived Susceptibility and Severity Scale.

From baseline through 12 months post-intervention
Outcome expectancies (Patient)
Aikaikkuna: From baseline through 12 months post-intervention

Patients' outcome expectancies regarding tobacco treatment will be assessed using a modified version of the Stanford Expectation of Treatment Scale.

From baseline through 12 months post-intervention
Withdrawal
Aikaikkuna: From baseline through 12 months post-intervention

Withdrawal severity is assessed by Wisconsin Smoking Withdrawal Scale (WSWS).

From baseline through 12 months post-intervention
Side Effects
Aikaikkuna: From baseline through 12 months post-intervention

All reported side effects will be summarized and presented for the study. In addition, the investigators will further identify a pre-specified set of key side effects as being related to drug agonist effects (e.g., nausea, vomiting, racing heart, headache, and sleep disturbance). These will be analyzed as the rate of occurrence during the period of cessation medication use, if applicable.

From baseline through 12 months post-intervention

Yhteistyökumppanit ja tutkijat

Täältä löydät tähän tutkimukseen osallistuvat ihmiset ja organisaatiot.

Tutkijat

  • Päätutkija: Li-Shiun Chen, ScD, MD, MPH, Washington University School of Medicine

Julkaisuja ja hyödyllisiä linkkejä

Tutkimusta koskevien tietojen syöttämisestä vastaava henkilö toimittaa nämä julkaisut vapaaehtoisesti. Nämä voivat koskea mitä tahansa tutkimukseen liittyvää.

Opintojen ennätyspäivät

Nämä päivämäärät seuraavat ClinicalTrials.gov-sivustolle lähetettyjen tutkimustietueiden ja yhteenvetojen edistymistä. National Library of Medicine (NLM) tarkistaa tutkimustiedot ja raportoidut tulokset varmistaakseen, että ne täyttävät tietyt laadunvalvontastandardit, ennen kuin ne julkaistaan ​​julkisella verkkosivustolla.

Opi tärkeimmät päivämäärät

Opiskelun aloitus (Todellinen)

Perjantai 29. syyskuuta 2023

Ensisijainen valmistuminen (Arvioitu)

Perjantai 31. maaliskuuta 2028

Opintojen valmistuminen (Arvioitu)

Lauantai 30. syyskuuta 2028

Opintoihin ilmoittautumispäivät

Ensimmäinen lähetetty

Perjantai 21. huhtikuuta 2023

Ensimmäinen toimitettu, joka täytti QC-kriteerit

Torstai 4. toukokuuta 2023

Ensimmäinen Lähetetty (Todellinen)

Lauantai 6. toukokuuta 2023

Tutkimustietojen päivitykset

Viimeisin päivitys julkaistu (Todellinen)

Tiistai 3. marraskuuta 2026

Viimeisin lähetetty päivitys, joka täytti QC-kriteerit

Maanantai 2. marraskuuta 2026

Viimeksi vahvistettu

Sunnuntai 1. marraskuuta 2026

Lisää tietoa

Tähän tutkimukseen liittyvät termit

Muut tutkimustunnusnumerot

  • 202205090
  • 1R01DA056050 (Yhdysvaltain NIH-apuraha/sopimus)
  • 5U19CA203654 (Yhdysvaltain NIH-apuraha/sopimus)

Yksittäisten osallistujien tietojen suunnitelma (IPD)

Aiotko jakaa yksittäisten osallistujien tietoja (IPD)?

JOO

IPD-suunnitelman kuvaus

The University will share anonymized human genomic data and relevant associated data from approximately 800 research participants by depositing these data in a NIH-designated data repository or other repositories that meet the appropriate data security measures, confidentiality, privacy, and data use measures. The genotype data will be made available 12 months after trial completion in a NIH-designated data repository after data cleaning and quality control completion, which we anticipate to be in year 5, without restrictions on publication or other dissemination. In addition, information necessary to interpret the submitted data will be included, such as study protocols, data instruments and survey tools.

IPD-jaon aikakehys

12 months after trial completion

IPD-jakamista tukeva tietotyyppi

  • STUDY_PROTOCOL
  • MAHLA

Lääke- ja laitetiedot, tutkimusasiakirjat

Tutkii yhdysvaltalaista FDA sääntelemää lääkevalmistetta

Ei

Tutkii yhdysvaltalaista FDA sääntelemää laitetuotetta

Ei

Nämä tiedot haettiin suoraan verkkosivustolta clinicaltrials.gov ilman muutoksia. Jos sinulla on pyyntöjä muuttaa, poistaa tai päivittää tutkimustietojasi, ota yhteyttä register@clinicaltrials.gov. Heti kun muutos on otettu käyttöön osoitteessa clinicaltrials.gov, se päivitetään automaattisesti myös verkkosivustollemme .

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