Open Nipple Sparing Mastectomy (NSM)
← catalyst calendarNCT04447339 · readout in 134 d
Sponsored by Intuitive Surgical (industry) · ISRG — their whole pipeline →.
Phase
—
Status
Active, not recruiting
Study type
Observational
Enrollment
75estimated
Sites
5
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 | 2020-09-21 | actual | When the study began enrolling |
| Primary completion | 2026-12-31 | estimated | The date the last participant is measured for the primary outcome — the readout window |
| Study completion | 2026-12-31 | estimated | The whole study's end, after follow-up |
| First posted | 2020-06-25 | actual | When this record first appeared on the registry |
| Results posted | — | When the sponsor posted results to the registry | |
| Record updated | 2026-03-24 | actual | The sponsor's own last edit to this record — every projection above is as current as this date |
What it studies
Condition
- Nipple Sparing Mastectomy
Intervention
- Procedure: Nipple Sparing Mastectomy
Primary outcomes
what the primary-completion date above is the date OFSafety Endpoint: complication rate
measured IntraOperative period through 42 days postoperatively
Effectiveness
measured IntraOperative period through 42 days postoperatively
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