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Training Primary Care Physicians to Perform Melanoma Opportunistic Surveillance

2018년 6월 5일 업데이트: June Robinson, Northwestern University
This is a four-phase educational intervention for primary care practitioners (PCPs) to perform opportunistic melanoma surveillance. Based on prior research, the investigator will develop an interactive melanoma early detection skills training program for PCPs according to the principals of mastery learning. The proposed educational intervention will improve practicing PCPs' knowledge, competence, confidence, and diagnostic performance regarding pigmented lesions and attitude concerning importance of skin surveillance. In addition, this research aims to examine the clinical proficiency of PCPs regarding pigmented lesions. The proposed educational intervention will reduce the percentage of benign lesions referred to dermatology.

연구 개요

상태

완전한

상세 설명

Cutaneous melanoma is considered a potentially curable disease if detected early. Primary care physicians (PCPs) are well positioned to detect early melanomas by performing opportunistic melanoma surveillance on the at-risk population during physical examination. Opportunistic surveillance means physician performance of visual inspection of skin exposed during your physical examination focused on the presenting condition. Opportunistic surveillance requires skills in both visual inspection of the skin and with magnification of the skin by a hand-held device, a dermoscope. (This research aims to 1) develop an easily disseminated, interactive melanoma early detection skills training program for PCPs and to 2) to examine the clinical proficiency of PCPs regarding pigmented lesions.

The knowledge to be gained by PCPs is essential to the development and successful introduction of a method for physicians to learn how to perform opportunistic surveillance for melanoma. By evaluating means of encouraging and facilitating opportunistic surveillance for melanoma, an educational program may eventually be brought into widespread use in training PCPs.

In addition to a Pre-training Test and Post-training Test, each of the phases of the educational training program is described below:

  1. Knowledge Acquisition The Knowledge Acquisition phase will be delivered via personal computer/tablet. It will take about one hour to complete. The one-hour course consists of case histories and videos in which the following are presented: 1) threshold rules of visual inspection, 2) benefit of magnification with dermoscopy to assist with diagnosis, and 3) demonstration of the 3-point checklist of dermoscopy.
  2. Skills Assessment The Skills Assessment phase will be delivered via smartphone. The program may be intermittently accessed taking up to two weeks to complete. The PCP will be asked to review and make simulated management decisions on 20 case vignettes with clinical images of body surfaces and dermoscopy of individual lesions. Clinical practice will be simulated with the requirement that you make a decision to refer to dermatology or a decision that a referral is not needed. If a biopsy is performed in the case vignette, the pathology report will be provided, and the PCP will be asked the next step in the patient's care. Performance feedback will be provided.
  3. Deliberate Practice The Deliberate Practice phase will be delivered via smartphone. It will take between 1-8 weeks to complete. The PCP will be asked to review additional cases with visual inspection and dermoscopy to improve aspects of your performance that have demonstrated weakness. Individual strengths and weaknesses will be assessed, and personalized feedback will be provided. After achieving competency with the simulated cases, the research staff will provide the PCP with a DermScope device (a smartphone fitted with a dermoscope) to use in the next phase.
  4. Clinical Proficiency The Clinical Proficiency phase will take place in the clinical practice of the PCP over the course of 1-8 weeks. The PCP will be asked to use the DermScope to capture and transmit at least 12 lesions. Informed consent will be obtained from each patient prior to obtaining the non-identifying images. During image capture, each photograph is marked by the DermScope program with the date, time, and the clinical assessment form (CAF). The image will be transmitted to the teleconsultant (PI), who will assign a unique identification number to the image and the data. The PI will render an opinion within 72 hours regarding the need to refer the patient to dermatology or reassure the patient. The PCP will be asked to make a decision regarding the management of the patient and communicate this decision as needed to the patient.

연구 유형

중재적

등록 (실제)

89

단계

  • 해당 없음

연락처 및 위치

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

연구 장소

    • Illinois
      • Chicago, Illinois, 미국, 60611
        • Northwestern University Feinberg School of Medicine Department of Dermatology
      • Chicago, Illinois, 미국, 60611
        • Northwestern Medicine: Division of General Internal Medicine and Geriatrics

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

연구 대상 성별

모두

설명

Inclusion Criteria for PCPs:

  • is a practicing PCP in the section of General Internal Medicine of Northwestern Medicine

Exclusion Criteria for PCPs:

  • is NOT a practicing PCP in the section of General Internal Medicine of Northwestern Medicine

Inclusion Criteria for Patients providing lesions to be photographed:

  • is a patient of a PCP enrolled in the study
  • is at least 18 years old
  • able to read at a 6th grade level or higher

Exclusion Criteria for Patients providing lesions to be photographed:

  • is NOT a patient of a PCP enrolled in the study
  • under 18 years of age
  • unable to read at a 6th grade level

공부 계획

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

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 상영
  • 할당: 무작위
  • 중재 모델: 병렬 할당
  • 마스킹: 없음(오픈 라벨)

무기와 개입

참가자 그룹 / 팔
개입 / 치료
활성 비교기: Educational training program
PCPs randomized to the intervention group will receive the educational training program at the beginning of the study, extending over a maximum of five months.

The educational training program (intervention) consists of four sequential phases:

  1. Knowledge Acquisition
  2. Skills Assessment
  3. Deliberate Practice
  4. Clinical Proficiency
간섭 없음: Control
PCPs randomized to the control group will have the option of receiving the educational training program at the end of the study.

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Change from baseline performance at 5 months (difference-in-difference)
기간: Baseline and 5 months

The difference-in-difference (DID) approach will be used to test the hypothesis that the educational intervention improved knowledge, attitude concerning importance of skin exam, competence, confidence, and diagnostic performance. The difference-in-difference estimator compares outcomes between pre-tests and post-tests between PCPs who received the educational intervention and those who did not.

Each PCP will be the unit of observation. We will choose an appropriate functional form for each outcome.For each outcome, a DID estimator that is significant at p < 0.05 will support the hypothesis that the educational intervention improved outcomes. This analysis will be repeated for each of the five outcomes. We will use the Bonferroni correction for multiple comparisons.

Baseline and 5 months

2차 결과 측정

결과 측정
측정값 설명
기간
Change in number of pigmented lesions referrals from three months prior and three months post randomization (Difference-in-Difference estimator)
기간: Three months prior randomization, Three months post intervention
The difference-in-difference (DID) approach will be used to test the hypothesis that the intervention reduced referrals of benign lesions. The model will be estimated using a random effects logistic regression to account for clustering due to repeated measures for each PCP (about 8 referrals before randomization and another 8 after the intervention). A 95% confidence interval for the odds ratio of α3 that falls below one will support the hypothesis.
Three months prior randomization, Three months post intervention

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

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)

2015년 9월 15일

기본 완료 (실제)

2017년 7월 23일

연구 완료 (실제)

2017년 7월 23일

연구 등록 날짜

최초 제출

2015년 2월 25일

QC 기준을 충족하는 최초 제출

2015년 3월 5일

처음 게시됨 (추정)

2015년 3월 11일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2018년 6월 7일

QC 기준을 충족하는 마지막 업데이트 제출

2018년 6월 5일

마지막으로 확인됨

2017년 9월 1일

추가 정보

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. .

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