ROSA Knee Intraoperative Planning Flexibility Study
← catalyst calendarNCT05966519 · readout ≤ 165 d
Sponsored by Zimmer Biomet (industry) · ZBH — their whole pipeline →.
Phase
—
Status
Recruiting
Study type
Observational
Enrollment
80estimated
Sites
1
Country
Japan
Every value on this page is a field the sponsor filed with ClinicalTrials.gov, reproduced. Dates are their own estimates, revised as a study runs, unless the registry marks them actual. sources →
Source: ClinicalTrials.gov, retrieved 2026-08-19
Dates
each axis at the precision it was filed, with the registry's own basis| Date | Filed | Basis | What it is |
|---|---|---|---|
| Start | 2024-01-05 | actual | When the study began enrolling |
| Primary completion | Jan 2027 | estimated | The date the last participant is measured for the primary outcome — the readout window |
| Study completion | Jan 2029 | estimated | The whole study's end, after follow-up |
| First posted | 2023-07-28 | actual | When this record first appeared on the registry |
| Results posted | — | When the sponsor posted results to the registry | |
| Record updated | 2026-04-08 | actual | The sponsor's own last edit to this record — every projection above is as current as this date |
What it studies
Conditions
- Osteo Arthritis Knee
- Rheumatoid Arthritis
Intervention
- Device: Total Knee Replacement (TKR)
Primary outcome
what the primary-completion date above is the date OFThe mean absolute difference between X-Atlas image based pre-op plan & intra-op final plan
measured Immediate post-operative
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