Evaluation of Renal Function in Subjects Who Had Undergone Cardiac Surgery
Public ClinicalTrials.gov record NCT04654221. 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
Evaluation of eGFR, Determined by Cystatin C and Creatinine, and mGFR, Measured by Iohexol Clearance, in Subjects at High Risk for Acute Kidney Injury (AKI) Following Cardiac Surgery
Study identification
- NCT ID
- NCT04654221
- Recruitment status
- Terminated
- Study type
- Observational
- Phase
- Not listed
- Lead sponsor
- Quark Pharmaceuticals
- Industry
- Enrollment
- 16 participants
Conditions and interventions
Conditions
Interventions
- mGFR by iohexol clearance Diagnostic Test
Diagnostic Test
Eligibility (public fields only)
- Age range
- 45 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Feb 20, 2020
- Primary completion
- Feb 24, 2021
- Completion
- Mar 25, 2021
- Last update posted
- Jul 15, 2021
2020 – 2021
United States locations
- U.S. sites
- 6
- U.S. states
- 4
- U.S. cities
- 6
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| CB Flock Research | Mobile | Alabama | 36608 | — |
| Valley Clinical Trials | Covina | California | 91723 | — |
| Valley Clinical Trials | Northridge | California | 91325 | — |
| Multi-Specialty Research Associates, Inc. | Lake City | Florida | 32055 | — |
| Advance Medical Research | St. Petersburg | Florida | 33713 | — |
| Duke University Medical Center | Durham | North Carolina | 27710 | — |
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 NCT04654221, 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 Jul 15, 2021 · Synced May 5, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04654221 live on ClinicalTrials.gov.