NCT07766694

Brief Summary

Electronic consultations, or e-consults, let a primary care doctor request medical advice from a specialist without requiring the patient to attend a separate visit. Artificial intelligence (AI) systems may be able to provide this type of advice, potentially making e-consults faster and less costly. However, whether AI-based e-consults are acceptable may depend on how patients and clinicians weigh factors such as who provides the advice, how quickly it is received, its cost, and its quality. The purpose of this study is to examine how older adult patients and primary care clinicians weigh these factors when comparing e-consults produced by a human specialist with those produced by an AI system. In the study, participants will complete a one-time survey in which they compare sets of two hypothetical e-consults. Each e-consult will include a different combination of features, such as whether the advice comes from a human or AI, the expected wait time, the cost, and the quality of the advice. This study will estimate how much patients and clinicians value each feature in an e-consult. The findings will inform the potential future AI e-consults, so they better reflect patient and clinician preferences.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
220

participants targeted

Target at P75+ for not_applicable

Timeline
4mo left

Started Aug 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

Study Progress11%
Aug 2026Dec 2026

Study Start

First participant enrolled

August 1, 2026

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

August 9, 2026

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 14, 2026

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

August 14, 2026

Status Verified

August 1, 2026

Enrollment Period

4 months

First QC Date

August 9, 2026

Last Update Submit

August 9, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Preferences and Tradeoffs of Attributes of Electronic Consults

    Participants will review 12 sets comparing 2 hypothetical e-consults. Each e-consult is defined by five attributes: the source (i.e., AI vs. human), wait time, cost, and quality of the e-consult, as well as, whether follow-up questions can be asked. For each set, the outcome is the participant's selection of one e-consult over the other. We will analyze the results of the discrete choice experiment using mixed-effects logistic regression adjusted for each attribute value with crossed random effects (intercepts) for participant and task.

    From enrollment to the end of the survey, approximately 15 minutes

Secondary Outcomes (1)

  • Health Numeracy Measured by the Short Numeracy Understanding in Medicine Instrument

    From enrollment to the end of the survey, approximately 15 minutes

Study Arms (1)

Electronic Consultation Systems

EXPERIMENTAL

Participants will review 2 different e-consult systems, which will differ in terms of quality, cost, wait time, and source of the e-consult. Participants will then indicate a preference for 1 e-consult system in each set.

Other: Discrete Choice Experiment Survey

Interventions

Participants will review these e-consults systems via a one-time survey lasting about 15 minutes.

Electronic Consultation Systems

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • Adult, 65 years of age or older
  • Had at least two office visits at Penn Medicine in the past 12 months
  • Has an upcoming appointment in a Penn Medicine primary care setting, including family medicine, internal medicine, and geriatric medicine

You may not qualify if:

  • Documented Alzheimer's, dementia, or related condition
  • CLINICIANS:
  • Adult, 18 years of age or older
  • Works at Penn Medicine as one of the following: physician, nurse practitioner, or physician's assistant
  • Works in a primary care Penn Medicine setting including: family medicine, internal medicine, geriatrics medicine
  • Actively in medical school, internship, or residency

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Pennsylvania

Philadelphia, Pennsylvania, 19104, United States

Location

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Medicine and Informatics

Study Record Dates

First Submitted

August 9, 2026

First Posted

August 14, 2026

Study Start

August 1, 2026

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

August 14, 2026

Record last verified: 2026-08

Locations