# 4Kscore Using Serum Stored Uncentrifuged

> **NCT04130776** · — · COMPLETED · sponsor: **OPKO Health, Inc.** · enrollment: 64 (actual)

## Conditions studied

- Prostate Cancer

## Interventions

- **DIAGNOSTIC_TEST:** Measurement of four prostate-specific kallikreins for the 4Kscore Test when serum stored uncentrifuged

## Key facts

- **NCT ID:** NCT04130776
- **Lead sponsor:** OPKO Health, Inc.
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2017-10-04
- **Primary completion:** 2018-03-27
- **Final completion:** 2018-10-31
- **Target enrollment:** 64 (ACTUAL)
- **Last updated:** 2019-10-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04130776

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04130776, "4Kscore Using Serum Stored Uncentrifuged". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04130776. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*