The PROspera Kidney Transplant ACTIVE Rejection Assessment Registry (ProActive)
← catalyst calendarNCT04091984 · readout in 42 d
Sponsored by Natera, Inc. (industry) · NTRA — their whole pipeline →. With University of Maryland.
Phase
—
Status
Active, not recruiting
Study type
Observational
Enrollment
5,000estimated
Sites
55
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 | 2019-11-06 | actual | When the study began enrolling |
| Primary completion | 2026-10-01 | estimated | The date the last participant is measured for the primary outcome — the readout window |
| Study completion | 2027-10-01 | estimated | The whole study's end, after follow-up |
| First posted | 2019-09-17 | actual | When this record first appeared on the registry |
| Results posted | — | When the sponsor posted results to the registry | |
| Record updated | 2024-08-06 | actual | The sponsor's own last edit to this record — every projection above is as current as this date |
What it studies
Condition
- Kidney Transplant Rejection
Intervention
- Diagnostic test: Prospera
Primary outcomes
what the primary-completion date above is the date OFEfficiency of biopsies
measured 3 years
Graft function
measured 3 years
Publications
- PMID 38595232 — linked by the registry
Linked on the registry record. A “linked by the registry” entry is NLM's own automated PubMed match, not a claim by the sponsor that the paper reports this study.
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