Retrospective Acute Care Appendectomy Study
← catalyst calendarSponsored by Intuitive Surgical (industry) · ISRG — their whole pipeline →.
Phase
—
Status
Recruiting
Study type
Observational
Enrollment
1,000estimated
Sites
3
Country
United States
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 | 2024-11-22 | actual | When the study began enrolling |
| Primary completion | 2026-07-31 | estimated | The date the last participant is measured for the primary outcome — the readout window |
| Study completion | Nov 2026 | estimated | The whole study's end, after follow-up |
| First posted | 2024-10-02 | actual | When this record first appeared on the registry |
| Results posted | — | When the sponsor posted results to the registry | |
| Record updated | 2026-04-22 | actual | The sponsor's own last edit to this record — every projection above is as current as this date |
What it studies
Condition
- Acute Appendicitis
Intervention
- Procedure: Appendectomy
Primary outcomes
what the primary-completion date above is the date OFOperative time
measured Intraoperative
Procedure time
measured Intraoperative
Conversion
measured Intraoperative
Adverse events
measured Intraoperative and postoperative out to 30 days from procedure date
Mortality rate through 30 days
measured Intraoperative and postoperative out to 30 days from procedure date
Unplanned procedure-related readmission rate through 30 days
measured Discharge through 30 days
Concomitant procedures
measured Intraoperative
Estimated blood loss
measured Intraoperative
Severity of appendicitis
measured Preoperative
Unplanned procedure-related reoperation rate through 30 days
measured Postoperative through 30 days
Length of stay
measured Start of procedure to discharge from the hospital (check-out time), up to approximately one week
Discharge disposition
measured Discharge from the hospital (check-out time), up to approximately one week.
Blood Transfusion
measured Intraoperative and discharge from the hospital (check-out time), up to approximately one week.
Permalink · ISRG's whole pipeline · Catalyst calendar · Every registered study · What changed