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Trial of Simulation-based Mastery Learning to Communicate Diagnostic Uncertainty

Simulation-based Mastery Learning to Improve Communication in Times of Diagnostic Uncertainty: Randomized Control Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04021771
Enrollment
109
Registered
2019-07-16
Start date
2019-09-04
Completion date
2020-08-16
Last updated
2021-05-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Communication Research, Emergency Medicine, Uncertainty

Brief summary

The goal of this study is to teach emergency medicine resident physicians to communicate more effectively with patients at the time of emergency department discharge in the setting of diagnostic uncertainty (i.e. no definitive cause identified for the patient's symptoms). All residents will complete baseline and follow up assessments by completing in-person simulated patient discharged. After the baseline assessment, they will complete an online educational curriculum that has been developed by the study team, and will participate in video-based simulation deliberate practice (DP) and feedback sessions using a simulation-based mastery learning (SBML) approach. They will be assessed with the Uncertainty Communication Checklist (UCC), a tool already developed by the study team, that has a minimum passing standard (MPS) that was established through engagement of both patients and physicians. The investigators will perform a 2-arm wait-list randomized control trial with resident physicians to test the efficacy of the SBML curriculum in training residents to have a discharge discussion with patients discharged from the emergency department with diagnostic uncertainty.

Interventions

OTHEREducational Curriculum Intervention

The intervention includes: 1) Online web-based education module created with the Rise 360 platform that has ten lessons, providing the learner with an introduction, background, and a map of how to navigate a discharge conversation for patients with diagnostic uncertainty. Core content are presented with multiple interactive components such as flip-cards, multiple-choice, drag-and-drop, sketch videos, and narrated clips. 2) Mobile application game designed to facilitate practice of the content learned in the online curriculum 3) Deliberate practice sessions allow trainees to practice communication techniques presented within the online module and to receive feedback on their performance. These sessions will be conducted with standardized patients via a video platform, during a scheduled appointment.

Sponsors

Northwestern University
CollaboratorOTHER
Thomas Jefferson University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
OTHER
Masking
SINGLE (Outcomes Assessor)

Masking description

Standardized patients will score the residents upon completion of each simulation encounter, and they will be masked to the assignment of the participant.

Intervention model description

This study will employ a 2-arm wait-list control trial. Participants will be evenly randomly assigned to Group A or Group B. Investigators will use a control arm (Group B) to compare the impact of exposure to the educational curriculum to the impact of the baseline testing (T1) alone on subsequent test scores. However, to maintain the goal of mastery learning curriculum of allowing all learners to achieve mastery, following the second test (T2), the Group B participants will also be exposed to the intervention. All participants will return for a third test (T3). For participants in Group A, T3 will provide information about the decay of learned skills and if performance on the task is maintained by a single intervention or would require further follow-up education.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

-Eligible participants include all emergency medicine residents at Thomas Jefferson University and Northwestern University.

Exclusion criteria

-None

Design outcomes

Primary

MeasureTime frameDescription
% of Residents Who Pass the UCC at the T2 AssessmentAlthough we originally planned for T2 to occur 4-8 weeks after the baseline assessment, T2 ended up taking place 16-19 weeks after baseline assessment due to the residency schedule.Investigators will measure the percentage of residents who meet or exceed the Minimum Passing Standard (MPS) on the Uncertainty Communication Checklist (UCC) in the intervention group versus the control group at the second assessment (T2). At T2, resident physicians completed a simulation encounter with a standardized patient (SP) and the SP assessed the physician's performance using a checklist using the UCC. Our team developed the UCC in prior work with extensive patient input. The UCC includes 21 checklist items; items were assessed as either performed correctly (1 point) or incorrectly (0 points) and all items were added into a total score, which can range from 0-21 points. Since 1 = achieved and 0 = did not achieve, 1 is always better for each individual item and the higher the total score the better. Physicians achieved mastery when they met or exceeded the MPS, i.e. when they correctly performed at least 19 of the 21 items.

Secondary

MeasureTime frameDescription
Number of DP Sessionsup to eleven monthsInvestigators will evaluate the association between number of Deliberate Practice (DP) sessions completed and achieving the Minimum Passing Standard (MPS)
Change in Pass Rates Within Groups From T2 to T3Thus this outcome measure was assessed at T2 (16-19 weeks after baseline assessment) and T3; although we originally planned for T3 to occur 4-8 weeks after T2, T3 ended up taking place 11-15 weeks after T2 due to the residency schedule.This will assess the change within groups on the percentage pass rate on the Uncertainty Communication Checklist (UCC) from the second assessment (T2) to the third assessment (T3), which will assess retention of mastery in the intervention group and will be a supplemental assessment of the interventions' efficacy in the delayed intervention (control) group.

Countries

United States

Participant flow

Pre-assignment details

Eligible participants included all emergency medicine resident physicians within the emergency medicine residency programs at Thomas Jefferson University and Northwestern University during the 2019-2020 academic year.

Participants by arm

ArmCount
Group A (Intervention Group)
Participants had at least three study visits. The first visit (T1) consisted of a baseline test, during which participants completed a simulated encounter with a standardized patient (SP) to establish a baseline score. Participants in Group A were given access to the intervention. The second visit (T2) was scheduled on average 16-19 weeks after T1 and consisted of another simulated encounter with the SP. Group A returned for a third visit (T3) to provide information about the decay of learned skills and if performance on the task is maintained by a single intervention. Educational Curriculum Intervention: The intervention included: 1) Online web-based education module created with the Rise 360 platform that has ten lessons, providing the learner with an introduction, background, and a map of how to navigate a discharge conversation for patients with diagnostic uncertainty. Core content are presented with multiple interactive components such as flip-cards, multiple-choice, drag-and-drop, sketch videos, and narrated clips. 2) Mobile application game designed to facilitate practice of the content learned in the online curriculum 3) Deliberate practice sessions allowed trainees to practice communication techniques presented within the online module and to receive feedback on their performance. These sessions were conducted with standardized patients via a video platform, during a scheduled appointment.
55
Group B (Control Group)
Participants had at least three study visits. The first visit (T1) consisted of a baseline test, during which participants completed a simulated encounter with a standardized patient (SP) to establish a baseline score. The second visit (T2) was scheduled on average 16-19 weeks after T1 and consisted of another simulated encounter with the SP; following this session, participants in Group B were introduced to the intervention. The Group B returned for a third visit (T3) to provide information on how the curriculum impacts their score. Educational Curriculum Intervention: The intervention included: 1) Online web-based education module created with the Rise 360 platform that has ten lessons, providing the learner with an introduction, background, and a map of how to navigate a discharge conversation for patients with diagnostic uncertainty. Core content are presented with multiple interactive components such as flip-cards, multiple-choice, drag-and-drop, sketch videos, and narrated clips. 2) Mobile application game designed to facilitate practice of the content learned in the online curriculum 3) Deliberate practice sessions allowed trainees to practice communication techniques presented within the online module and to receive feedback on their performance. These sessions were conducted with standardized patients via a video platform, during a scheduled appointment.
54
Total109

Baseline characteristics

CharacteristicGroup A (Intervention Group)Group B (Control Group)Total
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
55 Participants54 Participants109 Participants
Age, Continuous29.1 years
STANDARD_DEVIATION 2.2
29.3 years
STANDARD_DEVIATION 3.2
29.2 years
STANDARD_DEVIATION 2.7
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants3 Participants7 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
48 Participants51 Participants99 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
3 Participants0 Participants3 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
10 Participants8 Participants18 Participants
Race (NIH/OMB)
Black or African American
4 Participants2 Participants6 Participants
Race (NIH/OMB)
More than one race
3 Participants0 Participants3 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants2 Participants4 Participants
Race (NIH/OMB)
White
36 Participants42 Participants78 Participants
Sex: Female, Male
Female
18 Participants22 Participants40 Participants
Sex: Female, Male
Male
37 Participants32 Participants69 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 00 / 0
other
Total, other adverse events
0 / 00 / 0
serious
Total, serious adverse events
0 / 00 / 0

Outcome results

Primary

% of Residents Who Pass the UCC at the T2 Assessment

Investigators will measure the percentage of residents who meet or exceed the Minimum Passing Standard (MPS) on the Uncertainty Communication Checklist (UCC) in the intervention group versus the control group at the second assessment (T2). At T2, resident physicians completed a simulation encounter with a standardized patient (SP) and the SP assessed the physician's performance using a checklist using the UCC. Our team developed the UCC in prior work with extensive patient input. The UCC includes 21 checklist items; items were assessed as either performed correctly (1 point) or incorrectly (0 points) and all items were added into a total score, which can range from 0-21 points. Since 1 = achieved and 0 = did not achieve, 1 is always better for each individual item and the higher the total score the better. Physicians achieved mastery when they met or exceeded the MPS, i.e. when they correctly performed at least 19 of the 21 items.

Time frame: Although we originally planned for T2 to occur 4-8 weeks after the baseline assessment, T2 ended up taking place 16-19 weeks after baseline assessment due to the residency schedule.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Group A (Intervention Group)% of Residents Who Pass the UCC at the T2 Assessment29 Participants
Group B (Control Group)% of Residents Who Pass the UCC at the T2 Assessment2 Participants
Secondary

Change in Pass Rates Within Groups From T2 to T3

This will assess the change within groups on the percentage pass rate on the Uncertainty Communication Checklist (UCC) from the second assessment (T2) to the third assessment (T3), which will assess retention of mastery in the intervention group and will be a supplemental assessment of the interventions' efficacy in the delayed intervention (control) group.

Time frame: Thus this outcome measure was assessed at T2 (16-19 weeks after baseline assessment) and T3; although we originally planned for T3 to occur 4-8 weeks after T2, T3 ended up taking place 11-15 weeks after T2 due to the residency schedule.

ArmMeasureGroupValue (NUMBER)
Group A (Intervention Group)Change in Pass Rates Within Groups From T2 to T3Achieved Mastery at T2 (UCC >= 19/21)29 participants
Group A (Intervention Group)Change in Pass Rates Within Groups From T2 to T3Achieved Mastery at T3 (UCC >= 19/21)30 participants
Group B (Control Group)Change in Pass Rates Within Groups From T2 to T3Achieved Mastery at T3 (UCC >= 19/21)31 participants
Group B (Control Group)Change in Pass Rates Within Groups From T2 to T3Achieved Mastery at T2 (UCC >= 19/21)2 participants
Secondary

Number of DP Sessions

Investigators will evaluate the association between number of Deliberate Practice (DP) sessions completed and achieving the Minimum Passing Standard (MPS)

Time frame: up to eleven months

ArmMeasureGroupValue (MEAN)Dispersion
Group A (Intervention Group)Number of DP Sessionsnumber of deliberate practice sessions1.7 number of deliberate practice sessionsStandard Deviation 0.9
Group A (Intervention Group)Number of DP Sessions1st attempt: passed1.0 number of deliberate practice sessionsStandard Deviation 0
Group A (Intervention Group)Number of DP Sessions1st attempt: failed2.4 number of deliberate practice sessionsStandard Deviation 0.8
Group B (Control Group)Number of DP Sessionsnumber of deliberate practice sessions1.5 number of deliberate practice sessionsStandard Deviation 0.7
Group B (Control Group)Number of DP Sessions1st attempt: passed1.0 number of deliberate practice sessionsStandard Deviation 0
Group B (Control Group)Number of DP Sessions1st attempt: failed2.2 number of deliberate practice sessionsStandard Deviation 0.4

Source: ClinicalTrials.gov · Data processed: Feb 19, 2026