Role of Nox2 in CNI-induced Renal Fibrosis
NCT01674465 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 8
Last updated 2019-10-14
Summary
Calcineurin Inhibitors (CNI) are drugs used to suppress the immune system when a person has a solid organ transplant. Although these drugs keep the transplanted organ from being rejected they are toxic to kidneys, or nephrotoxic. CNIs cause damage, called fibrosis, to kidneys.
Fibrosis is a type of scarring that occurs in kidney tissue. Fibrosis can eventually lead to kidney failure. One of the pathways that cause fibrosis is a chronic lack of oxygen to the kidney tissue called "hypoxia". There is a protein called Nox2 that may be involved in how this hypoxia happens in the kidney. The Department of Medicine-Nephrology at the University of Wisconsin is conducting a research study to see how much of the Nox2 protein is present in kidneys that may have fibrosis caused by CNIs and whether a certain type of Magnetic Resonance Imaging (MRI) can be used to tell in advance if the disease caused by CNIs is getting worse. Study hypothesis: MRI, a non-invasive technique, can be used to determine whether CNI induced kidney disease is getting worse. Additionally, the study aims to determine the role of Nox2 in CNI nephrotoxicity.
Conditions
Interventions
- BIOLOGICAL
-
Hypoxyprobe-1
Hypoxyprobe-1 is a biological marker used to detect oxygen levels in tissue;subjects will receive and intravenous solution for 20 minutes containing 500mg/m\^2 two-three hours prior to their standard of care biopsy
Sponsors & Collaborators
-
University of Wisconsin, Madison
lead OTHER
Principal Investigators
-
Arjang Djamali, MD,MS,FASN · University of Wisconsin-Madison, School of Medicine and Public Health, Department of Medicine, Division of Nephrology
Eligibility
- Min Age
- 18 Years
- Max Age
- 70 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2012-11-30
- Primary Completion
- 2018-08-09
- Completion
- 2019-10-10
Countries
- United States
Study Locations
More Related Trials
-
Predictive Value of PIIINP Urinary for the Development of Chronic Renal Failure in Patients With Cystic Fibrosis After Lung Transplantation (MUCO-IRC)
NCT01572194 ·Status: TERMINATED ·Phase: NA
-
Proteogenomic Monitoring and Assessment of Kidney Transplant Recipients
NCT01531257 ·Status: RECRUITING
-
The Use of ACE Inhibitors in the Early Renal Post-transplant Period
NCT00270153 ·Status: COMPLETED ·Phase: PHASE1
-
Correlation of Molecular Biomarkers With Biopsy Findings and Outcomes in Renal Transplant Recipients
NCT02463253 ·Status: COMPLETED
-
Eculizumab for Prevention and Treatment of Kidney Graft Reperfusion Injury
NCT01756508 ·Status: COMPLETED ·Phase: PHASE2
-
Catalytic Antibodies to Predict Uninvasively Late Transplant Failure
NCT02843295 ·Status: COMPLETED ·Phase: NA
-
Study of Heart Transplant Rejection
NCT00042614 ·Status: COMPLETED
-
Noninvasive Predictors of Transplant Vasculopathy
NCT01424917 ·Status: WITHDRAWN
-
Genetic Predisposition-Chronic Nephrotoxicity From CI-Liver Transplant Recipients-Potential Correlation-Urinary Biomarkers
NCT00857844 ·Status: COMPLETED
-
Prospective Study of Urinary Markers of Fibrosis in Kidney Transplants
NCT01982903 ·Status: UNKNOWN
-
Developing Hyperpolarized Gas MRI Signatures to Detect and Manage Acute Cellular Rejection
NCT07046910 ·Status: RECRUITING ·Phase: PHASE2
-
Renal Failure Following Lung Transplantation in Cystic Fibrosis Patients
NCT05001841 ·Status: COMPLETED
-
Proteogenomic Biomarker Panels in a Serial Blood & Urine Monitoring Study of Kidney Transplant Recipients
NCT01289717 ·Status: COMPLETED
-
CNI-free de Novo Protocol in Patients Undergoing Liver Transplantation With Renal Impairment
NCT00604357 ·Status: COMPLETED ·Phase: PHASE3
-
Kidney Transplantation in Patients With Cystinosis
NCT00074516 ·Status: COMPLETED
-
VOCs in Kidney and Liver Transplants
NCT04514666 ·Status: UNKNOWN ·Phase: NA
-
Noninvasive Evaluation of Renal Allograft Fibrosis by MRI
NCT04899167 ·Status: COMPLETED ·Phase: NA
-
Study of the Impact of VEGF Polymorphism on the Development of Renal Carcinoma in Renal Transplant Patients
NCT03114826 ·Status: UNKNOWN
-
Deep Phenotyping of the Renal Allograft to Prognosticate Clinical Outcomes
NCT06438107 ·Status: NOT_YET_RECRUITING
-
Metabolite Biomarkers Related to Acute Rejection in Kidney Transplantation
NCT03134625 ·Status: UNKNOWN
-
Analysis of Biopsies With Antibody Mediated Rejection According to the Therapy Response
NCT03430414 ·Status: UNKNOWN
-
Urinary Transglutaminase 2 as a Biomarker for Kidney Allograft Fibrosis
NCT03487861 ·Status: UNKNOWN
-
Nutrient Levels Alter Transplant Outcome
NCT00560014 ·Status: COMPLETED ·Phase: NA
-
Histology of Implantation Biopsies and Kidney Allograft Outcomes
NCT03155763 ·Status: COMPLETED
-
Transplantation of Reconstructed Renal Allografts Following Ex-Vivo Partial Nephrectomy
NCT05725421 ·Status: RECRUITING ·Phase: NA