NCT04805554

Brief Summary

Osteoarthritis (OA) of the knee constitutes a major public health problem. Treatment options for knee OA range from lifestyle changes to pharmacological management to total knee replacement surgery. As a "preference-sensitive" condition, management of OA of the knee is ideally suited for shared decision making (SDM), taking into consideration benefits, risks, and patients' health status, values, and goals. Patient-reported outcomes (PROs) reflect health status from the patient's perspective. For knee OA, relevant PROs include pain and other symptoms, functional status and limitations, and overall health. Prior research indicates that patients with higher baseline physical function and/or poor baseline mental health do not benefit as much from total knee replacement. Still, due to logistical challenges, costs, and disruptions in workflow, PROs have not yet achieved their full potential in clinical care. Musculoskeletal providers at Dell Medical School and UT Health Austin currently collect general and condition-specific PROs from every patient seen in their Musculoskeletal Institute. PROs are collected via an electronic interface and results are pulled into the Athena electronic health record (EHR). Given the promise of combining PRO data with clinical and demographic data, musculoskeletal providers at UT Health Austin have begun utilizing an innovative electronic PRO-based predictive analytic tool at the point of care to guide SDM in patients with knee OA. This project plans to evaluate the clinical effectiveness and impact of the PRO-guided predictive analytic SDM tool and process in a randomized controlled trial in Austin. Outcomes will include decision quality, as reported by patients; treatment decision (surgical vs. non-surgical); and decisional conflict and regret. Our project contributes to AHRQ's strategy to use health IT to improve quality and outcomes by evaluating a tool and process for the use of PRO data at the point of care. The model being tested puts patients at the center of their care by enabling them to participate in informed decision making by using their personal health data, preferences, and prognostic models. Knowledge gained will be critical to scaling and spreading use of this PRO-guided SDM tool among patients with knee OA nationally.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Feb 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

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

Study Start

First participant enrolled

February 22, 2021

Completed
21 days until next milestone

First Submitted

Initial submission to the registry

March 15, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

March 18, 2021

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2023

Completed
Last Updated

January 5, 2024

Status Verified

January 1, 2024

Enrollment Period

2.3 years

First QC Date

March 15, 2021

Last Update Submit

January 3, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Patient perception of decision process and quality as measured by the Knee Decision Quality Instrument (Knee-DQI)

    Patients are asked about whether they were offered a choice between treatments (yes/no), to what extent the pros and cons were discussed (a lot/some/a little/not at all), and whether the health care provider asked for their preferences (yes/no). Participants receive 1 point for a response of "yes" or "a lot/some." The total points are summed and then divided by the total number of items to result in scores from 0-100%, with higher scores indicated a more shared decision making process.

    Immediately following enrollment visit

Secondary Outcomes (1)

  • Concordance between patient preferences and actual outcomes

    3 months and 6 months following enrollment visit

Other Outcomes (8)

  • Patient perception of the level of shared decision making as measured by the CollaboRATE survey

    Immediately following enrollment visit

  • Patient/provider satisfaction with discussion as measured by a numeric rating scale

    Immediately following enrollment visit

  • Total consultation time (minutes)

    Enrollment visit

  • +5 more other outcomes

Study Arms (2)

Joint Insights Decision Aid

EXPERIMENTAL

Participants view the entire Joint Insights decision aid for knee osteoarthritis including: Education Module with information about knee osteoarthritis and risks and benefits of various treatment options, Preferences and Values elicitation questions, and Personalized Risk/Benefit Report.

Other: Joint Insights decision aid

Education Module Only

ACTIVE COMPARATOR

Participants view the Joint Insights Education Module only

Other: Joint Insights decision aid

Interventions

The Joint Insights decision aid was developed by Dell Medical School faculty in collaboration with OM1, a health outcomes and predictive analytics company. This decision aid uses patient-report outcome measures (PROMs) - specifically, the PROMIS Global and the KOOS JR - along with patient clinical and demographic information (age, sex, race, ethnicity, chronic narcotic use, body mass index), in machine-learning-based predictive analytic models to provide personalized estimates of likely benefit or harm from total knee replacement surgery. The tool is designed to collect PROMs or pull in PROMs collected through other systems (e.g., an EHR or a third-party PROM platform). It also provides condition-specific education to patients with knee OA and allows a patient to reflect on and document their preferences and goals. The personalized risk/benefit report generated by the decision aid is meant to be discussed with the patient's provider to enhance shared decision making.

Education Module OnlyJoint Insights Decision Aid

Eligibility Criteria

Age45 Years - 89 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • New patients
  • Presumptive diagnosis of knee OA
  • Aged 45 to 89
  • K-L Joint OA severity grade 3 to 4 (moderate to severe)
  • KOOS JR score 0-85
  • Able to consent

You may not qualify if:

  • Prior total knee replacement (TKR)
  • Prior consultation with orthopaedic surgeons for TKR
  • Prior experience with Joint Insights
  • Trauma condition or psoriatic/rheumatoid arthritis
  • Non-English or Non-Spanish speakers
  • BMI \<20 or \>46

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UT Health Austin Musculoskeletal Institute

Austin, Texas, 78712, United States

Location

Related Publications (2)

  • Jayakumar P, Rathouz PJ, Lin E, Trutner Z, Uhler LM, Andrawis J, Koenig KM, Tsevat J, Bozic KJ. Shared decision making using digital twins in knee osteoarthritis care: a randomized clinical trial of an AI-enabled decision aid versus education alone on decision quality, physical function, and user experience. EClinicalMedicine. 2025 Oct 4;89:103545. doi: 10.1016/j.eclinm.2025.103545. eCollection 2025 Nov.

  • Lin E, Uhler LM, Finley EP, Jayakumar P, Rathouz PJ, Bozic KJ, Tsevat J. Incorporating patient-reported outcomes into shared decision-making in the management of patients with osteoarthritis of the knee: a hybrid effectiveness-implementation study protocol. BMJ Open. 2022 Feb 21;12(2):e055933. doi: 10.1136/bmjopen-2021-055933.

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor and Chair

Study Record Dates

First Submitted

March 15, 2021

First Posted

March 18, 2021

Study Start

February 22, 2021

Primary Completion

May 30, 2023

Study Completion

May 30, 2023

Last Updated

January 5, 2024

Record last verified: 2024-01

Data Sharing

IPD Sharing
Will not share

Locations