Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Terminated Phase 2 Interventional Results available

A Study to Examine Past Estimated Glomerular Filtration Rate (eGFR) Slope as a Risk Marker for Rapid Kidney Function Decline in People With Chronic Kidney Disease

ClinicalTrials.gov ID: NCT04881448

Public ClinicalTrials.gov record NCT04881448. 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.

ClinicalTrials.gov public records Last synced Oct 24, 2026, 10:45 PM EDT

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 Homogeneity Between eGFR Slopes Derived From Retrospective Clinical Practice Data and eGFR Slopes Derived From Prospectively Collected, Protocol-driven Data

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This study is intended to investigate the usefulness of estimated glomerular filtration rate (eGFR) slopes derived from retrospective routine clinical practice data, compare those retrospective slopes with those generated in a prospective fashion and successively identify rapidly progressing chronic kidney disease (CKD) patients.

Study identification

NCT ID
NCT04881448
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
Boehringer Ingelheim
Industry
Enrollment
223 participants

Conditions and interventions

Interventions

Diagnostic Test

Eligibility (public fields only)

Age range
18 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
Sep 16, 2021 (Actual)
Primary completion
Jul 15, 2022 (Actual)
Completion
Jul 15, 2022 (Actual)
Last update posted
Aug 4, 2023

2021 – 2022

United States locations

U.S. sites
19
U.S. states
12
U.S. cities
17
Facility City State ZIP Site status
Nephrology Consultants, LLC Huntsville Alabama 35805 —
Desert Cities Dialysis - Amethyst Victorville California 92392 —
Kidney & Hypertension Center Victorville California 92395 —
Davita Clinical Research-Hartford Bloomfield Connecticut 06002 —
Nephrology & Hypertension Assoc., PC Middlebury Connecticut 06762-2843 —
Med-Care Research Miami Florida 33125 —
International Research Associates Miami Florida 33183 —
Columbus Regional Research Institute Columbus Georgia 31904 —
DaVita Clinical Research Edina Minnesota 55435-2129 —
DaVita Clinical Research Las Vegas Nevada 89128 —
Kidney Medical Associates, PLLC The Bronx New York 10461 —
DaVita Clinical Research (DCR) Spartanburg Spartanburg South Carolina 29306 —
Davita Clinical Research El Paso Texas 79925 —
Sunbeam Clinical Research Greenville Texas 75402-6004 —
DaVita Clinical Research Houston Texas 77054 —
DaVita Clinical Research San Antonio Texas 78251 —
DaVita Clinical Research The Woodlands Texas 77384 —
Tidewater Kidney Specialists Chesapeake Virginia 23320 —
DaVita Clinical Research Wauwatosa Wisconsin 53226 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 6 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04881448, 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 Aug 4, 2023 · Synced Oct 24, 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 public registry record, listed eligibility criteria, and available contact information for NCT04881448 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →