Comparison of Surgery and Active Surveillance in the Treatment of Bosniak III Renal Cysts
Cystic Renal DiseaseKidney Cancer1 moreThe incidence of renal cysts is rising due to increased abdominal imaging. Renal complicated cysts have been traditionally classified according to the Bosniak classification, which distinguishes cystic masses by specific features of walls and septa. The categories I and II are benign and class IIF most probably benign but needs a short radiological follow-up. Categories III and IV have been traditionally operated due to the increased risk of renal cell carcinoma. However, recently published studies show that approximately 50% of the operated Bosniak III cystic masses are benign, which means that half of the cases are overtreated by surgery. It has also been shown that surgical pathology of stable Bosniak IIF cysts is malignant in less than 1%, while the cysts, which are upgraded to higher Bosniak classes will show malignant surgical pathology in 85%. So far, there is lack of prospective data on active surveillance in Bosniak III cystic masses. The aim of the study is to compare active surveillance and surgery in patients with Bosniak III renal cystic masses. Patients will be randomized in active surveillance or immediate surgical excision of a cystic mass. In the active surveillance group, patients are followed according to the study protocol for 10 years and treated with delayed surgery if the cystic mass upgrades into Bosniak IV/solid, becomes symptomatic or grows over a preclassified threshold. The primary objective is to compare surgical pathology between patients treated with immediate surgery versus delayed surgery. According to recent retrospective data, active surveillance of Bosniak III cystic masses is reasonable and oncologically safe. Therefore a prospective randomized controlled trial is needed to get high level evidence to support a change in the treatment strategy. The study may significantly reduce unnecessary operations performed in patients with Bosniak III cystic masses.
Virtual Interactive 3D Modelling to Improve Outcomes in Robotic-Assisted Partial Nephrectomy
Kidney TumorThe primary objective is to determine if 3D modelling shortens total console operation time as a surrogate endpoint for clinical outcomes like perioperative complications and morbidity in robotic-assisted partial nephrectomy.
Adapting Multiple Behavior Interventions That Effectively Improve Cancer Survivor Health Cancer...
Breast CancerColorectal Cancer7 moreThis research study will test the efficacy of interactive, web-based interventions that improve diet, physical activity and weight management changes among early stage survivors of breast, prostate, colorectal, endometrial, renal, thyroid, and ovarian cancers, as well as multiple myeloma and non-Hodgkin Lymphoma. Overarching outcomes also include physical function and performance, muscle mass, quality of life, and health utilities.
Project HERO: Health Empowerment & Recovery Outcomes
Prostate CancerBladder Cancer7 moreProject HERO is a 12-week study of the efficacy of Body Mind Training (BMT) for reducing fatigue in male cancer survivors. This 3-arm randomized clinical trial will examine inflammatory biology and selected gene-expression pathways that are hypothesized to contribute to the intervention's effect.
Impact of Tumour 1q Gain in French Pediatric and Young Adult Patients With Renal Tumours
Kidney CancerFrench patients with nephroblastoma (Wilms tumour, WT) have been treated for > 40 years according to International Society of Paediatric Oncology (SIOP) protocols with currently 267 centres across 28 countries collaborating internationally within the SIOP Renal Tumour Study Group (RTSG). Over the last decades more than 10,000 children have been prospectively enrolled in SIOP WT studies and trials. This has resulted in more standardised diagnostic procedures, improved risk stratification, and adjusted treatment recommendations for most renal tumours. The treatment of patients with renal tumours according to SIOP protocols include preoperative chemotherapy, surgery (tumour-nephrectomy + node-picking ± metastasectomy) followed by risk- and stage-based postoperative chemotherapy ± radiotherapy. Central pathology review is nowadays routinely performed in order to prevent misclassification of stage and histology risk group. The current SIOP 2001 protocol has come to an end with as major achievement the scientific proof of omitting doxorubicin in stage II and III patients with as a consequence less risk of sequelae. Moreover, in the SIOP 2001 protocol, several tumour biological aspects have been assessed that seem to interfere with outcome (chromosomal gain of 1q, or loss of 1p and 16q, blastemal residual volume). Chromosomal 1q gain is considered to be present in 25-35% of patients with nephroblastoma with a negative impact on event-free survival (EFS) in retrospective analyses. These biological aspects will be studied prospectively as a primary objective in the new SIOP RTSG 2016 UMBRELLA protocol that integrates diagnostics, treatment and follow-up guidelines as well as several research projects. The main mission of the International Society of Paediatric Oncology (SIOP) Renal Tumour Study Group (RTSG) is to increase survival and to reduce acute treatment toxicity and late effects in all children diagnosed with any renal tumour. In this context, SIOP RTSG is aiming to offer all these patients the same standardized high quality diagnostics and treatment, independent of the tumour type. The new SIOP RTSG 2016 integrated diagnostic and research UMBRELLA protocol serves as an entry for including all children with a renal tumour in the SIOP-RTSG centers, including prospective biomarker analyses. Subsequently, treatment is recommended according to the SIOP RTSG 2016 UMBRELLA treatment guidelines, which provides treatment strategies for all patients with Wilms tumour (WT) and other renal tumours. Central radiology review (CRR) has been proposed as a novel tool within the diagnostic UMBRELLA protocol in order to optimize the diagnostics and hence the treatment. The definition of metastatic disease in WT remains difficult since pulmonary nodules may not always be of malignant origin. The differential diagnosis of a pulmonary lesion seen in a child with WT is broad. In addition to malignancy, it includes atelectasis, fibrosis, pneumonitis, subpleural lymph nodes, and other infectious or inflammatory lesions. In addition, the issue of "CT-only" nodules in WT and adequate treatment needs to be solved. In previous protocols, the treatment strategy was based on the diagnosis of pulmonary metastases (92% of all metastases) by conventional pulmonary X-ray. Patients with CT-only nodules (= nodules not visible on conventional X-ray) were supposed to be treated as having localized WT. However, retrospective analyses of SIOP series (Smets et al), showed that patients with CT-only nodules had a less favourable prognosis as compared to patients with truly localized disease with a 12% difference in three-year event-free survival. The diagnostics of bilateral renal tumours (stage V) often is complicated since it may be difficult to distinguish true WT from nephroblastomatosis/ nephrogenic rests, a pre malignant renal (multifocal) anomaly, which may respond to preoperative chemotherapy. An optimal multi-disciplinary sequential diagnostic procedure is required in order to propose the best adapted therapeutic approach to preserve sufficient renal tissue.
HPI Effect in Robotic Urological Surgery on AKI
Prostate CancerRenal Cancer1 moreIt is a single-center randomized controlled trial that aims to figure out the effect of the hypotension prediction index (HPI) on the prevention of acute kidney injury (AKI) after robot-assisted urological surgery. The primary hypothesis is that HPI software guidance prevents postoperative AKI by reducing the duration and severity of intraoperative hypotension (IOH).
Atezolizumab in Combination With Entinostat and Bevacizumab in Patients With Advanced Renal Cell...
Metastatic CancerRenal CancerThis study will assess the immunomodulatory activity of entinostat in patients with advanced renal cell carcinoma receiving the PD-L1 inhibitor atezolizumab. The overall hypothesis is that entinostat will increase the immune response and anti-tumor effect induced by the PD-L1 inhibition by suppressing Treg function. We have chosen renal cell carcinoma that has been reported to respond to PD1/PD-L 1 inhibition. The schedule of entinostat is based on our previous experience with this agent. Based on our working hypothesis that low dose HDAC inhibitors will have a suppressive function on Tregs but not on T effector cells, the starting dose of entinostat will be 1 mg and will be escalated up to 5 mg rather than the 10 mg dose. The combination also with bevacizumab will provide an effective VEGF inhibition that may potentiate the immune response and anti-tumor effect induced by atezolizumab. The proposed dose and schedule for atezolizumab and bevacizumab has been shown to be well tolerated in prior Phase/I/II studies and is currently tested in a Phase III randomized study in patients with renal cell carcinoma with sunitinib as a control arm. The highest proposed dose level for entinostat (5 mg) represents 50% of the recommended Phase II dose for this compound as a single agent.
Collecting and Studying Blood and Tissue Samples From Patients With Locally Recurrent or Metastatic...
Localized Renal Pelvis and Ureter Urothelial CarcinomaMalignant Solid Neoplasm9 moreThis study collects and studies tissue and blood samples from patients with prostate or bladder/urothelial cancer that has recurred (come back) at or near the same place as the original (primary) tumor or has spread to other parts of the body. Studying samples of blood and tissue samples from patients with prostate or bladder/urothelial cancer in the laboratory may help doctors learn more about new biomarkers, potential drug targets, and resistance developing in response to treatment. It may also help doctors find better ways to treat the cancer.
Exploratory Study to Assess the Biological Activity of ZD6126 in Subjects With Newly Diagnosed Metastatic...
CarcinomaRenal Cell1 moreThe purpose of this study is to assess the biological activity of ZD6126 in subjects with newly diagnosed metastatic renal cell carcinoma (stage IV).
Preliminary Evaluation of Uptake of [68Ga]P16-093 in Metastatic Prostate and Renal Cancer
Prostate CancerRenal CancerAn phase I study to evaluate the uptake of [68Ga]P16-093 in known or suspected metastatic prostate or renal cancer to establish the feasibility of using [68Ga]P16-093 to image PSMA expressing cancer. Measurement of the whole body biodistribution of [68Ga]P16-093 in prostate cancer patients post primary curative-intent treatment with stable PSA to generate human radiation dosimetry data.