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Completed

NCT Number: NCT01808664

Promoting Patient-Centered Counseling to Reduce Inappropriate Diagnostic Tests

In this study, the investigators will develop and evaluate a novel intervention using standardized patients (SPs) -- or actors playing the roles of patients -- to enhance physicians' patient-centered counseling skills regarding two frequently overused, potentially inappropriate services in primary care: magnetic resonance imaging (MRI) for acute low back pain and bone densitometry in women at low-risk for osteoporosis. The investigators will further evaluate whether intervention effects on physician patient-centeredness generalize to counseling regarding other costly, unnecessary diagnostic tests.

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Key information

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Resident physician in family medicine or internal medicine who deliver primary care at one of two hospital-based primary care clinics at the University of California, Davis Medical Center Sacramento

Exclusion criteria

  • Anticipated graduation in less than one year from enrollment.

Treatment and study plan

Standardized Patient Instructor Intervention

Behavioral

In each case, patients will harbor underlying concerns about a serious underlying condition (e.g., either disc herniation or osteoporosis) and will request inappropriate tests. Standardized patient instructors (SPIs) will portray new patients visiting the clinic for the first time, and electronic medical records will be identical to that of actual new patients.

During the initial part of intervention visits, SPIs will assess the extent to which PCPs engage in patient-centered techniques specified in the final intervention model. SPIs will then break of their role and either teach or reinforce PCP use of the techniques, presenting techniques in a logical sequence while emphasizing flexibility in their use. SPIs will use scripts to deliver the interventions, providing opportunities for PCPs to ask questions, discuss concepts, and practice (by role playing) patient-centered techniques.

Control

Behavioral

In the latter half of visits with control PCPs, standardized patient instructors will share information with physicians regarding the acute low back pain self-care and bone health, but will not discuss patient-centered techniques or conduct training. The total duration of the control "information sharing" will be about one-third the SPI intervention to enhance patient-centeredness.

Primary outcomes

  1. Number of inappropriate diagnostic tests ordered

    Time frame: 9 months

    Investigators will assess via blinded, standardized chart review whether study physicians ordered inappropriate diagnostic tests for unannounced standardized patients who request testing during three follow-up visits occurring 3 to 9 months post-randomization.

Secondary outcomes

  1. Use of patient-centered counseling techniques

    Time frame: 9 months

    Physician use of patient-centered counseling techniques as assessed via masked recordings of three standardized patient visits

  2. Actual diagnostic test ordering among real patients

    Time frame: 9 months post-intervention

    Among real patients seen by study physicians, we will assess diagnostic test ordering among actual adult patients during the post-intervention period. We will also assess comparable diagnostic test ordering during the pre-intervention period to enable adjustment for baseline test ordering.

Other outcomes

  1. Standardized Patient Satisfaction

    Time frame: 9 months

    Standardized patients will complete a measure of patient satisfaction based on the Consumer Assessment of Health Plans Survey (CAHPS) during each of three unannounced visits occuring during the follow-up period

Sponsors and collaborators

Lead sponsor

University of California, Davis

Other

Registry information

Official study title

Promoting Patient-Centered Counseling to Reduce Inappropriate Diagnostic Tests: Randomized Clinical Trial

Important dates

Study start
2013
Primary completion
2014
Study completion
2014
First posted
Mar 11, 2013
Registry last updated
Feb 26, 2020

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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