N/A
N=1,220
Comparative Effectiveness of Decision Support Strategies for Joint Replacement Surgery
Hip Osteoarthritis · Knee Osteoarthritis
Bottom Line
View on ClinicalTrials.gov: NCT02729831 ↗Enrolled (actual)
1,220
Serious AEs
0.0%
Results posted
Dec 2019
Primary outcome: Primary: Patients Knowledge — 79; 71; 84; 75 percentage of correct answers — p=<0.001
Study Design & Population
- Study type
- Interventional
- Phase
- N/A
- Interventions
- Interactive decision aid (Behavioral); Video decision aid (Behavioral); Provider Report (Behavioral)
- Age
- Adult, Older Adult · 21+ yrs
- Sex
- All
- Sponsor
- Massachusetts General Hospital
- Primary completion
- Dec 2018
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Patients Knowledge |
79; 71; 84; 75 | <0.001 sig |
| PRIMARY Percentage of Patients Who Received Preferred Treatment |
175; 182; 166; 177 | 0.86 |
| SECONDARY Percentage of Participants Who Used the Decision Aid |
42; 38; 27; 34; 38; 45 | <0.001 sig |
| SECONDARY Change in Quality of Life |
0.17; 0.15; 0.15; 0.16 | <0.001 sig |
| SECONDARY Surgical Rates |
140; 153; 134; 154 | <0.001 sig |
Summary
This study is a 2X2 factorial randomized trial that will the examine the comparative effectiveness of two patient decision aids for hip and knee osteoarthritis (OA) as well as the impact of a surgeon-focused intervention.
Eligibility Criteria
Inclusion Criteria
- Diagnosis of either hip or knee osteoarthritis
- Scheduled visit with participating orthopedic surgeon
Exclusion Criteria
- prior partial or total knee or hip joint replacement within last 5 years
- hip fracture or asceptic necrosis (AVN) in last 12 months
- Rheumatoid arthritis
- Psoriatic arthritis
- Unable to read English or Spanish
- Unable to consent for self due to cognitive or medical issue
- Hip or knee decision aid provided by Partners Healthcare clinician within 12 months
Data sourced from ClinicalTrials.gov (NCT02729831). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.