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1차 진료에서의 맞춤형 담배 치료

2026년 11월 2일 업데이트: Washington University School of Medicine

1차 진료에서 담배 치료를 개인화하고 개선하기 위한 다단계 개입

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.

연구 개요

상태

모병

정황

개입 / 치료

상세 설명

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.

연구 유형

중재적

등록 (추정된)

850

단계

  • 해당 없음

연락처 및 위치

이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.

연구 연락처

  • 이름: Li-Shiun Chen, ScD, MD, MPH
  • 전화번호: 314-362-3932
  • 이메일: li-shiun@wustl.edu

연구 연락처 백업

연구 장소

    • Missouri
      • St Louis, Missouri, 미국, 63110
        • 모병
        • Washington University School of Medicine
        • 연락하다:
        • 연락하다:
        • 수석 연구원:
          • Li-Shiun Chen, ScD, MD, MPH
        • 수석 연구원:
          • Alex Ramsey, PhD
        • 부수사관:
          • Laura Bierut, MD
        • 부수사관:
          • Esther Lu, PhD
        • 부수사관:
          • Robert Schnoll, PhD
        • 부수사관:
          • Timothy Baker, PhD
        • 부수사관:
          • Hilary Tindle, MD
        • 부수사관:
          • Rachel Tyndale, PhD

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

18년 이상 (성인, 고령자)

건강한 자원 봉사자를 받아들입니다

아니

연구 대상 성별

모두

설명

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)

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 치료
  • 할당: 무작위
  • 중재 모델: 병렬 할당
  • 마스킹: 하나의

무기와 개입

참가자 그룹 / 팔
개입 / 치료
활성 비교기: 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).

실험적: 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.

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Patient receipt of tobacco treatment medication for smoking cessation
기간: 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
기간: 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
기간: 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

2차 결과 측정

결과 측정
측정값 설명
기간
Patient receipt of recommended tobacco treatment
기간: 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
기간: 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
기간: 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
기간: 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
기간: 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
기간: 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

기타 결과 측정

결과 측정
측정값 설명
기간
Perceived benefits (Clinician)
기간: 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)
기간: 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)
기간: 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)
기간: 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)
기간: 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)
기간: 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
기간: 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
기간: 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

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

스폰서

협력자

수사관

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

간행물 및 유용한 링크

연구에 대한 정보 입력을 담당하는 사람이 자발적으로 이러한 간행물을 제공합니다. 이것은 연구와 관련된 모든 것에 관한 것일 수 있습니다.

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작 (실제)

2023년 9월 29일

기본 완료 (추정된)

2028년 3월 31일

연구 완료 (추정된)

2028년 9월 30일

연구 등록 날짜

최초 제출

2023년 4월 21일

QC 기준을 충족하는 최초 제출

2023년 5월 4일

처음 게시됨 (실제)

2023년 5월 6일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2026년 11월 3일

QC 기준을 충족하는 마지막 업데이트 제출

2026년 11월 2일

마지막으로 확인됨

2026년 11월 1일

추가 정보

이 연구와 관련된 용어

추가 관련 MeSH 약관

기타 연구 ID 번호

  • 202205090
  • 1R01DA056050 (미국 NIH 보조금/계약)
  • 5U19CA203654 (미국 NIH 보조금/계약)

개별 참가자 데이터(IPD) 계획

개별 참가자 데이터(IPD)를 공유할 계획입니까?

예

IPD 계획 설명

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 공유 기간

12 months after trial completion

IPD 공유 지원 정보 유형

  • 연구_프로토콜
  • 수액

약물 및 장치 정보, 연구 문서

미국 FDA 규제 의약품 연구

아니

미국 FDA 규제 기기 제품 연구

아니

이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .