Related Experiment Video
Updated: Nov 5, 2025

5/6 Nephrectomy Using Sharp Bipolectomy Via Midline Laparotomy in Rats
Published on: April 4, 2025
Cardiovascular outcome trials in patients with chronic kidney disease: challenges associated with selection of
Patrick Rossignol1,2, Rajiv Agarwal3,4, Bernard Canaud5
1Inserm, Centre d'Investigations Cliniques- 1433, and Inserm U1116; CHRU Nancy; Université de Lorraine; Association Lorraine pour le Traitement de l'Insuffisance Rénale, Institut lorrain du Cœur et des Vaisseaux Louis Mathieu, 4 rue du Morvan, Nancy, France.
Insights
Cardiovascular disease is a major concern for chronic kidney disease (CKD) patients, but trials exclude many. Research is needed to guide treatment for CKD patients, especially those on dialysis, to improve cardiovascular outcomes.
Area of Science:
- Nephrology and Cardiology
- Clinical Trial Methodology
Background:
- Cardiovascular disease (CVD) is a significant health burden in chronic kidney disease (CKD) patients.
- Most cardiovascular outcome trials exclude patients with advanced CKD or end-stage renal disease (ESRD).
- Limited evidence exists to guide CVD management in CKD patients, particularly those on dialysis.
Purpose of the Study:
- To identify research priorities for improving cardiovascular outcomes in patients with CKD.
- To address the paucity of clinical trials and lack of demonstrated treatment benefit in this population.
Main Methods:
- A meeting was convened by the Investigator Network Initiative Cardiovascular and Renal Clinical Trialists (INI-CRCT).
- Participants included regulators and experts in nephrology, cardiology, and clinical trial methodology.
- Research priorities were identified and summarized.
Main Results:
- Challenges in trial conduct include patient heterogeneity, complex pathophysiology, and competing risks.
- Identified research priorities aim to advance the field of cardiovascular care in CKD.
- Collaboration between cardiovascular and renal trialists is crucial.
Conclusions:
- There is a critical need for collaborative research to address uncertainties in managing CVD in CKD patients.
- Future clinical trials must be designed to meet the specific needs of CKD and ESRD populations.
- Generating robust evidence is essential for guiding effective CVD management in kidney disease patients.
Abstract:
Although cardiovascular disease is a major health burden for patients with chronic kidney disease, most cardiovascular outcome trials have excluded patients with advanced chronic kidney disease. Moreover, the major cardiovascular outcome trials that have been conducted in patients with end-stage renal disease have not demonstrated a treatment benefit. Thus, clinicians have limited evidence to guide the management of cardiovascular disease in patients with chronic kidney disease, particularly those on dialysis. Several factors contribute to both the paucity of trials and the apparent lack of observed treatment effect in completed studies. Challenges associated with conducting trials in this population include patient heterogeneity, complexity of renal pathophysiology and its interaction with cardiovascular disease, and competing risks for death. The Investigator Network Initiative Cardiovascular and Renal Clinical Trialists (INI-CRCT), an international organization of academic cardiovascular and renal clinical trialists, held a meeting of regulators and experts in nephrology, cardiology, and clinical trial methodology. The group identified several research priorities, summarized in this paper, that should be pursued to advance the field towards achieving improved cardiovascular outcomes for these patients. Cardiovascular and renal clinical trialists must partner to address the uncertainties in the field through collaborative research and design clinical trials that reflect the specific needs of the chronic and end-stage kidney disease populations, with the shared goal of generating robust evidence to guide the management of cardiovascular disease in patients with kidney disease.
Related Concept Videos
Kidney Transplant I: Introduction
Chronic Kidney Disease I: Introduction
Chronic Kidney Disease IV: Nursing Management
Chronic Kidney Disease III: Interprofessional Care
Chronic Kidney Disease II: Clinical Manifestations
Acute Kidney Injury IV: Diagnostic Studies and Prevention

