4Kscore Using Serum Stored Uncentrifuged
Public ClinicalTrials.gov record NCT04130776. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Demonstrating the Stability of the Analytes Measured for 4Kscore: Total PSA (tPSA), Free PSA (fPSA), Intact PSA (iPSA), and Human Kallikrein 2 (hk2) in Clinical Serum Samples Stored Uncentrifuged Before Testing
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of the study is to evaluate whether storage of serum uncentrifuged is an allowable preanalytical procedure
Study identification
- NCT ID
- NCT04130776
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 64 participants
Conditions and interventions
Conditions
Interventions
- Measurement of four prostate-specific kallikreins for the 4Kscore Test when serum stored uncentrifuged Diagnostic Test
Diagnostic Test
Eligibility (public fields only)
- Age range
- 40 Years to 80 Years
- Sex
- Male
- Healthy volunteers
- Not listed
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Oct 3, 2017
- Primary completion
- Mar 26, 2018
- Completion
- Oct 30, 2018
- Last update posted
- Oct 16, 2019
2017 – 2018
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Sidney Kimmel Cancer Center at Thomas Jefferson University | Philadelphia | Pennsylvania | 19107 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04130776, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Oct 16, 2019 · Synced Sep 2, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04130776 live on ClinicalTrials.gov.