NCT03629197

Brief Summary

The overall goal of this protocol is to pilot test a clinician training intervention that uses standardized patients (trained actors playing patient roles) as instructors who impart communication skills to primary care clinicians. This project will conduct a pilot clinical trial of the intervention developed by the primary investigator in order to evaluate intervention feasibility and generate data to plan a subsequent fully-powered, multisite trial. Primary care clinicians will be randomized to receive either the intervention or control; 48 patients (2 per clinician) will then be recorded during clinic visits with study clinicians and will provide data on post-visit perceptions and health outcomes. Study hypotheses are that visits with clinicians who receive the intervention (versus control) will be associated with more frequent use of targeted communication skills, lower probability of high-risk opioid prescribing, higher patient-reported agreement with treatment plan, and lower pain interference 2 months later.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
95

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2018

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 31, 2018

Completed
14 days until next milestone

First Posted

Study publicly available on registry

August 14, 2018

Completed
1 day until next milestone

Study Start

First participant enrolled

August 15, 2018

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 5, 2019

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2019

Completed
6.6 years until next milestone

Results Posted

Study results publicly available

July 27, 2026

Completed
Last Updated

July 27, 2026

Status Verified

July 1, 2026

Enrollment Period

1.2 years

First QC Date

July 31, 2018

Results QC Date

February 16, 2023

Last Update Submit

July 23, 2026

Conditions

Keywords

primary carechronic painpatient-physician communicationopioid analgesicsstandardized patients

Outcome Measures

Primary Outcomes (2)

  • Clinician Number of Targeted Behaviors Per Visit

    Compare frequency of use of targeted communication behaviors observed per visit for residents in the Intervention vs Control arm (using coding of recorded visits to assess skill use). We first developed a list of targeted communication behaviors that were targeted by our intervention and based on our conceptual model. We developed a coding manual to count the number of unique behaviors in each study visit. We analyzed audio recordings and transcripts from all study visits to count the number of targeted behaviors per each visit. Multiple team members measured communication behaviors in each visit to ensure reliability of this measure.

    Over a 3-9 month period (depending on how soon after the intervention clinicians' appointments with patient participants can be scheduled).

  • Compare Efficacy of Control vs Intervention by Measuring Changes in the Way Pain Interfered With Patients Lives Using the Brief Pain Inventory - Pain Interference Subscale Survey

    Brief Pain Inventory (BPI) Pain Interference subscale consists of 7 categories relating to how pain interferes with patients' lives. Patients are asked to rate their pain on a zero (Does Not Interfere) to 10 (Completely Interferes) scale. The 7 categories are: 1. General Activity, 2. Mood, 3. Walking Ability, 4. Work, 5. Relationships, 6. Sleep, 7. Enjoyment of life. Results are averaged to give an overall interference rating from 0-10, with higher scores indicating worse pain.

    8 weeks

Secondary Outcomes (5)

  • Compare Efficacy of Control vs Intervention by Measuring Changes in the Severity of Patients Pain Using the Brief Pain Inventory - (Short Form) Pain Severity Subscale Which Measures the Severity of the Patient's Pain.

    8 weeks

  • Difficult Doctor-Patient Relationship Questionnaire

    Over a 3-9 month period (depending on how soon after the intervention clinicians' appointments with patient participants can be scheduled).

  • Patient Experience Score

    8 weeks

  • Physicians' Overall Appraisal of the Standardized Patient Intervention

    1-3 months

  • Physician Communication Self-efficacy

    Over 3-9 month period (depending on how soon after the intervention clinicians' appointments with patient participants can be scheduled).

Other Outcomes (1)

  • High-risk Opioid Prescribing

    Over 3-9 month period (depending on how soon after the intervention clinicians' appointments with patient participants can be scheduled).

Study Arms (4)

Clinicians - Communication skills training

EXPERIMENTAL

Intervention clinicians will receive 2 standardized patient visits. The first visit will consist of an 8 minute video on the development of 5 key communication skills, a 10-12 minute role-play session to practice using these skills, and 8-10 minutes of constructive feedback. The 2nd visit will include only the role-play and feedback components. Clinicians will also get a printed pocket card and pamphlet explaining the targeted communication skills in more detail.

Behavioral: Clinicians - Communication skills training

Clinician Control

ACTIVE COMPARATOR

Control clinicians will receive a written summary of the 2016 CDC opioid prescribing guidelines, which include recommendations for best practices for use of opioids to treat chronic non-cancer pain. CDC guidelines will serve as an attention control.

Other: Clinician Control

Patient seeing trained clinician

EXPERIMENTAL

Patients taking opioids for chronic pain who are established clinic patients and have an appointment with a clinician who has received the communication training will be recruited for this arm.

Behavioral: Patient seeing trained clinician

Patient seeing control clinician

ACTIVE COMPARATOR

Patients taking opioids for chronic pain who are established clinic patients and have an appointment with a clinician who has NOT received the communication training (Clinician control group) will be recruited for this arm.

Other: Patient seeing control clinician

Interventions

Intervention components include an 8-10 minute instructional video, a pocket card and pamphlet, and 2 standardized patient visits with role-play and feedback by the standardized patient

Clinicians - Communication skills training

Physician will review materials based on CDC opioid prescribing guidelines.

Clinician Control

patient with a scheduled visit with a clinician who received the communication training.

Patient seeing trained clinician

patient with a scheduled visit with a clinician who did not receive the communication training.

Patient seeing control clinician

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Internal Medicine or Family Medicine residents at UC Davis:
  • completed ≥1 year of training
  • see primary care patients in the Ambulatory Care Center (ACC) building. Clinicians will be recruited through clinic huddles, emails, and presentations at meetings.
  • UC Davis Patients:
  • years old
  • taking opioids (≥1 opioid dose per day) prescribed by their primary care physician for \>90 days to treat chronic musculoskeletal pain
  • have an appointment scheduled with a participating clinician at which they report they are likely to discuss pain management

You may not qualify if:

  • active cancer
  • hospice
  • do not speak English
  • prisoners
  • pregnant women
  • unable to consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

University of California Davis Family Medicine Clinic

Sacramento, California, 95817, United States

Location

University of California Davis Internal Medicine Clinic

Sacramento, California, 95817, United States

Location

MeSH Terms

Conditions

Chronic Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Stephen G Henry
Organization
University of California Davis

Study Officials

  • Stephen G Henry, MD

    University of California, Davis

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Masking Details
Physicians will be randomized after physician recruitment is complete. This ensures that arm assignment does not impact physicians' decision to participate. Arm assignment will be done using a random number generator. Due to the nature of the intervention, blinding participants (physicians) is not feasible. However, patients will not be aware of their physician's arm assignment.
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Model Details: Physicians will be randomized to receive the intervention versus control; patients will be recruited to see study physicians; patients will not be randomized.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 31, 2018

First Posted

August 14, 2018

Study Start

August 15, 2018

Primary Completion

November 5, 2019

Study Completion

December 31, 2019

Last Updated

July 27, 2026

Results First Posted

July 27, 2026

Record last verified: 2026-07

Data Sharing

IPD Sharing
Will not share

Locations