Knee Arthroplasty Activity Trial
Public ClinicalTrials.gov record NCT04107649. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Study identification
- NCT ID
- NCT04107649
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Enrollment
- 600 participants
Conditions and interventions
Conditions
Interventions
- Telephonic Active Coaching (Motivational Interviewing) + Financial Incentives Behavioral
- Wrist based activity tracker wear Behavioral
- Basic Study Activities Other
Behavioral · Other
Eligibility (public fields only)
- Age range
- 40 Years to 85 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Apr 26, 2023
- Primary completion
- Jun 14, 2028
- Completion
- Jun 14, 2028
- Last update posted
- Nov 23, 2025
2023 – 2028
United States locations
- U.S. sites
- 5
- U.S. states
- 5
- U.S. cities
- 5
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Northwestern Memorial Hospital | Chicago | Illinois | 60611 | — |
| University of Kansas Medical Center | Kansas City | Kansas | 66160 | — |
| Brigham and Women's Hospital | Boston | Massachusetts | 02115 | — |
| University of Nebraska Medical Center | Omaha | Nebraska | 68198 | — |
| University at Buffalo | Buffalo | New York | 14215 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04107649, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Nov 23, 2025 · Synced Jul 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04107649 live on ClinicalTrials.gov.