Clinical Trials Logo

Clinical Trial Summary

Surgery plays a central role in kidney cancer management being the only therapy that offers the possibility of healing the patients. Currently, the partial nephrectomy is a standard technique because it meets the principle of nephron sparing surgery. A partial nephrectomy requires a control of the renal blood flow using a clamp, which can be parenchymal or vascular (pedicular). In France, most of the centers use pedicular clamping. It is well established that this technique results in warm ischemia of the entire healthy parenchyma and can lead to permanent kidney damages. Currently, no study evaluated the impact of parenchymal clamping on the healthy parenchyma.

The aim of the investigators study is to evaluate the nephrotoxicity of the healthy parenchyma due to parenchymal clamping during partial nephrectomy. This assessment will be done through a microdialysis technique. The microdialysis probe is directly implanted in the healthy unclamped parenchyma and will allow us to measure in real time, during the surgery, the biological changes related to anaerobic metabolism of renal interstitial space. All those measures will be completed by urinary and plasmatic assessments. Oxidative stress will be assessed using four markers of tubular viability : Interleukin 18 (IL18), Kidney Injury Molecule-1 (KIM-1), Neutrophil Gelatinase-Associated Lipocalin (NGAL) and cystatin C and four parameters of anaerobic metabolism : lactate, pyruvate, glycerol and glucose.

This is a prospective pilot study limited to 10 patients included over 12 months. Depending on the results, it will be further developed by a second study comparing parenchymal with pedicle clamping.


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT02511275
Study type Interventional
Source Centre Hospitalier Universitaire de Saint Etienne
Contact
Status Terminated
Phase N/A
Start date February 3, 2015
Completion date March 30, 2015

See also
  Status Clinical Trial Phase
Completed NCT00541008 - Sunitinib as First-Line Therapy in Treating Patients With Locally Advanced Metastatic Papillary Renal Cell Cancer Phase 2
Completed NCT03520231 - Study Comparing Denosumab With Standard Treatment in Urothelial Cancer Patients With Bone Metastases Phase 2
Recruiting NCT04623502 - An Investigation of Kidney and Urothelial Tumor Metabolism in Patients Undergoing Surgical Resection and/or Biopsy N/A
Terminated NCT00788125 - Dasatinib, Ifosfamide, Carboplatin, and Etoposide in Treating Young Patients With Metastatic or Recurrent Malignant Solid Tumors Phase 1/Phase 2
Active, not recruiting NCT04383210 - Study of Seribantumab in Adult Patients With NRG1 Gene Fusion Positive Advanced Solid Tumors Phase 2
Active, not recruiting NCT03634540 - A Trial of Belzutifan (PT2977, MK-6482) in Combination With Cabozantinib in Patients With Clear Cell Renal Cell Carcinoma (ccRCC) (MK-6482-003) Phase 2
Completed NCT04534309 - Behavioral Weight Loss Program for Cancer Survivors in Maryland N/A
Active, not recruiting NCT01529658 - Renal Hypothermia During Partial Nephrectomy N/A
Completed NCT01048892 - Seneca Valley Virus-001 and Cyclophosphamide in Treating Young Patients With Relapsed or Refractory Neuroblastoma, Rhabdomyosarcoma, or Rare Tumors With Neuroendocrine Features Phase 1
Completed NCT00790569 - Varenicline or Nicotine Patch and Nicotine Gum in Helping Smokers in a Methadone Treatment Program Stop Smoking N/A
Withdrawn NCT00769990 - Genistein in Treating Patients Undergoing External-Beam Radiation Therapy for Bone Metastases Phase 1/Phase 2
Terminated NCT00896467 - Psychological and Emotional Impact in Patients Undergoing Treatment For Metastatic Cancer Either in a Clinical Trial or as Standard Off-Trial Therapy N/A
Recruiting NCT00301990 - Bevacizumab and Interleukin-2 in Treating Patients With Metastatic Kidney Cancer Phase 2
Completed NCT00098943 - NGR-TNF in Treating Patients With Advanced Solid Tumors Phase 1
Completed NCT00467077 - Gefitinib and PEG-Interferon Alfa-2b in Treating Patients With Unresectable or Metastatic Kidney Cancer Phase 2
Terminated NCT00899860 - Gene Expression in Normal Tissue and Tumor Tissue From Patients Who Have Undergone Surgery For Kidney Cancer N/A
Terminated NCT00089102 - Gemcitabine and Irinotecan in Treating Patients With Locally Advanced Unresectable or Metastatic Kidney Cancer Phase 2
Completed NCT00021021 - RPI.4610 in Treating Patients With Metastatic Kidney Cancer Phase 2
Completed NCT00006022 - Interleukin-2 Plus Bryostatin 1 in Treating Patients With Melanoma or Kidney Cancer Phase 1
Completed NCT00006968 - Pentostatin Followed by Peripheral Stem Cell Transplantation in Treating Patients With Advanced Kidney Cancer Phase 1/Phase 2