NCT07671976

Brief Summary

This is a prospective randomized controlled trial evaluating an EHR-embedded behavioral intervention intended to reduce low-value specialty referrals in cardiology, pulmonology, and gastroenterology. The intervention is designed to (1) strengthen physicians' intentions to avoid low-value specialty referrals at the point of encounter by presenting criteria for high-value referrals and informing physicians that referral decisions may be reviewed and (2) support follow-through on these intentions by modifying the referral process through structured checklist prompts embedded within the referral workflow. The primary hypothesis is that physicians exposed to the intervention will demonstrate lower rates of low-value cardiology, pulmonology, and gastroenterology referrals compared with physicians exposed to the arm where the order composer allows physicians to place referrals with minimal decision support.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
1,600

participants targeted

Target at P75+ for not_applicable

Timeline
6mo left

Started Jul 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress15%
Jul 2026Jan 2027

First Submitted

Initial submission to the registry

June 22, 2026

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 26, 2026

Completed
5 days until next milestone

Study Start

First participant enrolled

July 1, 2026

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2027

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2027

Last Updated

July 22, 2026

Status Verified

July 1, 2026

Enrollment Period

6 months

First QC Date

June 22, 2026

Last Update Submit

July 20, 2026

Conditions

Keywords

Low-value referralBehavioral sciencePhysician decision-makingQuality improvementCardiologyPulmonologyGastroenterology

Outcome Measures

Primary Outcomes (1)

  • Physician-level rate of low-value specialty referrals per 100 referral relevant encounters

    A low-value referral is defined as a referral to one of the three target specialty divisions placed during a referral-relevant encounter that does not meet the pre-specified referral criteria developed by UCLA Health division chiefs for the corresponding medical condition. The primary outcome is calculated as the number of low-value referrals divided by the number of referral-relevant encounters, multiplied by 100, aggregated at the physician level.

    During 6-month intervention period

Secondary Outcomes (5)

  • Rate of total specialty referrals in the target divisions per 100 referral-relevant encounters

    During 6-month intervention period

  • Rate of high-value specialty referrals in the target divisions per 100 referral-relevant encounters

    During 6-month intervention period

  • Rate of unplanned hospital admissions (within 30 days) per 100 referral-relevant encounters

    During 6-month intervention period

  • Rate of emergency department visits (within 30 days) per 100 referral-relevant encounters

    During 6-month intervention period

  • Rate of all-cause mortality (within 30 days) per 100 referral-relevant encounters

    During 6-month intervention period

Study Arms (3)

Arm 1: Control

NO INTERVENTION

Eligible, randomly assigned physicians use a basic order composer, which allows them to place referrals with minimal support.

Arm 2: Information + Review

EXPERIMENTAL

Eligible, randomly assigned physicians use an order composer that displays criteria for high-value referrals and informs them that their referral decisions may be reviewed.

Behavioral: Information provisionBehavioral: Auditing

Arm 3: Information + Review + Checklist

EXPERIMENTAL

Eligible, randomly assigned physicians use an order composer that displays high-value referral criteria, informs them that their referral decisions may be reviewed, and includes cascading checkboxes prompting them to confirm that referral criteria are met before submitting.

Behavioral: Information provisionBehavioral: AuditingBehavioral: Checklist

Interventions

The order composer displays high-value criteria developed by UCLA Health using professional society guidelines and expert consensus from clinical leadership.

Arm 2: Information + ReviewArm 3: Information + Review + Checklist
AuditingBEHAVIORAL

The order composer notifies physicians that their referral decisions may be subject to review.

Arm 2: Information + ReviewArm 3: Information + Review + Checklist
ChecklistBEHAVIORAL

The order composer includes cascading checkboxes that prompt physicians to confirm that referral criteria are met before submitting a referral. Physicians must actively indicate whether the patient meets referral criteria before submitting a referral. Physicians who determine that a referral remains clinically appropriate despite the patient not meeting listed criteria may select an option indicating that none of the listed criteria apply and provide a brief free-text explanation for proceeding with the referral.

Arm 3: Information + Review + Checklist

Eligibility Criteria

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

You may qualify if:

  • UCLA Health physicians who have made at least one specialty referral to cardiology, pulmonology, or gastroenterology for patients in UCLA Health primary care registry during July-December 2025

You may not qualify if:

  • Physicians who are no longer actively practicing at UCLA Health as of July 1, 2026

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UCLA Health Department of Medicine

Los Angeles, California, 90095, United States

Location

MeSH Terms

Interventions

Checklist

Intervention Hierarchy (Ancestors)

Data CollectionHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and Evaluation

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Model Details: Parallel randomized trial at the physician level
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

June 22, 2026

First Posted

June 26, 2026

Study Start

July 1, 2026

Primary Completion (Estimated)

January 1, 2027

Study Completion (Estimated)

January 31, 2027

Last Updated

July 22, 2026

Record last verified: 2026-07

Data Sharing

IPD Sharing
Will not share

We do not make any individual participant data available.

Locations