Multiparametric MRI for Diagnosing Small Renal Tumors
Renal CancerRenal cell carcinoma represents annually 3-5% of all new cancer diagnoses. To date, the standard of care for small renal masses is partial nephrectomy. However, in the specific setting of small renal masses, 20% of them are benign and surgery results in overtreatment. Non-invasive techniques able to differentiate the inherent characteristics of tumors (nature, aggressiveness) would be useful to offer the most appropriate therapeutic options. Morphological ultrasound or CT imaging appeared limited because of the lack of discriminatory power. Based on the data of retrospective studies, the hypothesis is that multiparametric (mp) MR parameters using chemical shift, diffusion and/or contrast injection techniques may be a reproducible diagnostic test with sufficient diagnostic accuracy to differentiate benign from malignant renal tumors. The originality of this project lies in the opportunity to simultaneously assess the performance of mpMRI in diagnosing renal tumors in a routine clinical practice in 18 centers. In each center, two independent MRI readings performed by two radiologists will be carried out within a short delay and interpreted blind to each other's results or pathological results using a predefined template. A third reading will also be centrally performed by the coordinating center according to similar modality. All clinical, radiological and pathological data will be collected after anonymization in the UroCCR database. These informations are used to adjust the therapeutic decision and selecting patients eligible for nephrectomy, other therapeutic options or monitoring.
Clinical Trial for Patients With a Stage IV Childhood Renal Tumor, Comparing Upfront Vincristine,...
Childhood Renal TumorNephroblastoma (Wilms tumor, WT) is the most common renal tumor of childhood representing ± 6% of all childhood malignancies. The diagnosis is established on clinical and radiological grounds. Metastases are visible on conventional imaging in at least 12% of nephroblastoma patients; however, an additional ~15% of patients have nodules on CT-scan only. The treatment consists of neoadjuvant (preoperative) chemotherapy, nephrectomy and risk-based adjuvant chemotherapy ± radiation therapy (RT) to the flank and/or metastases. For truly localized tumors, overall survival is > 85% (high risk histology excluded). Several high risk biological characteristics have been identified: diffuse anaplasia, gain of 1q chromosome, loss of heterozygosity 1p + 16q, blastemal residual volume. For metastatic nephroblastoma, the standard neo-adjuvant chemotherapy includes 3 drugs: vincristine, actinomycin-D and doxorubicin (VAD). Long-term survival is 82% (1). However, two issues arise. First, the use of doxorubicin ± concomitant RT might be associated with cardiac and pulmonary sequelae (4-17% of congestive heart failure) (2), and actinomycin-D is associated with hepatic toxicity (3). Second, patients with "CT-only" nodules are treated according to "localized disease". However, their outcome is poorer than that of truly "localized disease" (4-6). The efficacy of carboplatin and etoposide is known for a long time; these drugs are used as second line treatment or for high-risk histology nephroblastoma. Therefore, an alternate chemotherapy has been designed that combines drugs shown as highly efficacious in nephroblastoma, i.e., Vincristine, Carboplatin and Etoposide (VCE). VCE has been used for the treatment of other pediatric malignancies. For metastatic nephroblastoma, the switch from VAD to VCE and the associated reduction of actinomycin-D and doxorubicin is expected to reduce the chemotherapy-related long-term toxicity. In addition, VCE could potentially decrease the rate of patients requiring pulmonary RT. Finally VCE may have a beneficial effect on tumor high risk biological characteristics. French patients with nephroblastoma have been treated for > 40 years according to SIOP protocols collaborating in the SIOP Renal Tumour Study Group (SIOP-RTSG). This group has designed an international randomized phase III clinical trial for the evaluation of VCE versus VAD in patients with metastatic renal tumors (>>90% having nephroblastoma), in order to decrease the long-term toxicity while at least preserving, if not improving, the treatment efficacy. In addition, the issue of "CT-only" nodules and their adequate treatment needs to be solved. In previous protocols, the treatment strategy was based on the diagnosis of pulmonary metastases (~90% of all metastases) by conventional pulmonary X-ray. Central Radiological Review (CRR) is planned for the initial staging using CT ± MRI, as it is expected to more accurately detect patients with metastatic disease, including patients with "CT-only" nodules. In addition, CRR will be set up for real-time response assessment during treatment, in order to reliably determine who require pulmonary RT and which postoperative chemotherapy. Therefore, the main trial objectives are: Explore the non-inferiority (efficacy) of neoadjuvant VCE chemotherapy (experimental arm) as compared to the standard arm with VAD. Provide central radiological review (CRR) at diagnosis and after neoadjuvant chemotherapy in order to determine more precisely the appropriate treatment for each patient. The primary objective of the RCT is to investigate the metastatic complete response rate (MetCR, including very good partial response (VGPR)) of neoadjuvant 6 weeks of VAD as compared to neoadjuvant VCE in stage IV renal tumours using CRR. Several international studies have shown that MetCR is a good surrogate endpoint for survival. The postoperative treatment, secondary objectives as well as the intended methodology are detailed in the research project. The total number of patients is 406 patients for the entire phase III trial running in the 12 major SIOP countries (max 110 patients in France). The expected trial duration is 5 years for accrual + 2 years follow-up (the overall 10-year follow-up for long-term toxicity will be an independently funded ancillary study. This duration is required for a reliable evaluation of the cardiac toxicity). The results of the current trial should be useful for the future protocols for the treatment of all patients with nephroblastoma (metastatic but also localized and bilateral). The results of this RCT will be worthy for the entire international pediatric oncology community and future patients throughout the world and will be communicated in scientific congresses and high-level peer-reviewed journals.
UroCCR Database: French Research Network for Kidney Cancer
Kidney CancerWithin the framework for kidney cancer care, with the recent diversification of treatment modalities of these tumors and the deployment of the concept of multidisciplinary team, it was considered necessary to adapt the research tools to reality of health-care for patients with kidney cancer. UroCCR is the French research network for kidney cancer, funded by the French National Cancer Institute as part of the call for projects for clinical and biological databases (BCB). Depending on the case presentation and disease evolution, more than a thousand of different variables can be recorded. At the same time, biological samples (plasma, urine, healthy and tumor tissues) are collected. This database contains a considerable number of information and high added value since it is the result of multiple expertises that make it not only a multidisciplinary tool but also multicenter, allowing fundamental, translational and clinical research.
TDM for Optimized Outcome in Patients With mRCC.
Kidney CancerRenal Cell Carcinoma Metastatic3 moreThe purpose of this observational study is to assess the role of plasma concentration monitoring of treatment drugs for patients with metastatic renal cell carcinoma (mRCC) in terms of efficacy and side effects. Furthermore, the investigators intend to evaluate the role of anti-drug antibodies, amount of bound drug to T lymphocytes and receptor polymorphisms in CTLA-4 and PD-1 receptors in treatment failure among patients with mRCC treated with check point immunotherapy. Moreover, polymorphisms in the UGT1A1 gene will be correlated with the pazopanib treatment dose.
Ex VIvo DEtermiNed Cancer Therapy
Bladder CancerKidney Cancer4 moreEVIDENT's aim is to test if ex vivo drug screening can predict whether patients with solid cancers will respond, or not respond, to standard care treatments. Patients undergoing standard care surgery to excise their tumour, those undergoing a biopsy, or those having a fluid aspirate of a solid tumour with surplus tissue available after diagnostic use will be eligible for this study. The specimen will then be assessed with ex vivo drug screening utilising all standard therapies and therapies that are more novel and in early stages of development. The results of the ex vivo drug screen will be compared to the cancer's actual response to standard care treatments for those that undergo therapy to determine how effective the test is at predicting treatment response.
A Phase 1 Clinical Trial of AUR106 in Patients With Relapsed Advanced Malignancies
RelapseAdvanced Malignant Neoplasm6 moreA Phase I, Open Label, Dose-Escalation, First in Human (FIH) Study Evaluating the Safety, Pharmacokinetics, Pharmacodynamics and Efficacy of AUR106 in Patients with Select Relapsed Advanced Malignancies (JIVAN).
Acarbose in Combination With Standard Therapy in Metastatic Renal Cell Carcinoma (RCC)
Kidney CancerThe purpose of this study is to determine the safety and tolerability of acarbose in combination of immunotherapy based standard of care therapy in advanced renal cell carcinoma patients.
National Registry of Rare Kidney Diseases
Adenine Phosphoribosyltransferase DeficiencyAH Amyloidosis85 moreThe goal of this National Registry is to is to collect information from patients with rare kidney diseases, so that it that can be used for research. The purpose of this research is to: Develop Clinical Guidelines for specific rare kidney diseases. These are written recommendations on how to diagnose and treat a medical condition. Audit treatments and outcomes. An audit makes checks to see if what should be done is being done and asks if it could be done better. Further the development of future treatments. Participants will be invited to participate on clinical trials and other studies. The registry has the capacity to feedback relevant information to patients and in conjunction with Patient Knows Best (Home - Patients Know Best), allows patients to provide information themselves, including their own reported quality of life and outcome measures.
PET/MR for Characterization of Renal Masses (RMs)
Renal TumorRenal Cell Carcinoma2 moreThe frequency of kidney tumors found incidentally on imaging studies performed for unrelated reasons continues to increase leading to more surgeries and ablations for the treatment of renal masses thought to be cancer. However, about one in five of these masses are not cancerous and do not require treatment. Many cancerous kidney tumors are indolent and can be followed safely with imaging (i.e., particularly tumors <2 cm and in patients with limited life expectancy), while some tumors are both malignant and aggressive, with a higher potential to spread outside the kidney and require treatment. The purpose of this observational study is to assess the ability of FDG PET/MR to distinguish different types of kidney tumors. The investigators hypothesize that PET/MR will better show differences between aggressive and both indolent and benign kidney masses compared to the currently used radiologic scans. Participants will be selected from those who have been scheduled to receive a contrast-enhanced MRI for their regular care due to a suspicious kidney mass. Participants will have their MRI on a hybrid PET/MR scanner capable of obtaining both MRI and PET images. While they are receiving their standard of care MRI exam, patients will also receive a research FDG PET exam. Participants will have an IV placed for administration of the MRI contrast agent, just as they would if they were not taking part in the study. The same IV will be used to give the FDG radiopharmaceutical for the PET scan and furosemide (a diuretic), to help empty the bladder before the scan and help better see the kidneys on the scans. Both FDG and furosemide are FDA approved medications. Participants will have only one visit with the research team which will last approximately 2.5 hours and will include collection of the participant's regularly scheduled MRI. If participants undergo surgery to remove the tumor, the study will collect samples of the removed tissue for research. If participants receive a biopsy of the tumor, the study may collect an additional sample of the tumor for research. After the PET/MRI, participants will not have any additional visits with the study team, but the study team may call every 6-12 months for up to 2 years to see how they are doing and ask about their health. The study team will review the medical record for any changes to their diagnosis, updates to their medical history, new scans ordered by their regular doctor, or recent lab or biopsy results.
International REgistry of COnservative or Radical Treatment of Localized Kidney Tumors
Kidney CancerPartial nephrectomy (PN) is the standard treatment for localized renal masses and should be preferred in clinical T1 (<7 cm tumor diameter) renal tumors over radical nephrectomy (RN) whenever technically feasible. Nonetheless, indications, approaches, techniques for PN, and correct reporting of outcomes, are still a matter of great debate within the urology community. Concurrently, case-report series suggested that alternative strategies for the treatment of localized renal tumors (ablation techniques (AT), watchful waiting (WW), active surveillance (AS)) could be feasible with acceptable oncologic outcomes in particular settings of patients with localized renal tumors. In this complex clinical scenario, the role surgeon-related and environmental factors (such as surgical experience, hospital resources, countries' social background and performance of health system) are important to address the best personalized approach in patients with renal tumors. In the light of current evidence, many unsolved questions still remain and many unmet needs must be addressed. In particular, 1) the risk-benefit trade-offs between PN and RN for anatomically complex renal localized tumors; 2) the definition of evidence-based strategies to tailor the management strategy (AT vs WW vs AS vs surgery) in different subset of patients with particular clinical conditions (i.e. old, frail, comorbid patients); and 3) the definition of evidence-based recommendations to adapt surgical approach (open vs laparoscopic vs robotic) and resection techniques to different patient-, tumor-, and surgeon-specific characteristics. To meet the challenges, to overcome the limitations of current kidney cancer literature (such as the retrospective study design, potential risk of biases, and heterogeneous follow-up of most series), and to provide high-quality evidence for future development of effective clinical practice Guidelines, we designed the international REgistry of COnservative or Radical treatment of localized kiDney tumors (i-RECORD) Project. The expected impact of the i-RECORD project is to provide robust evidence on the leading clinical and environmental factors driving selection of the management strategy in patients with kidney cancer, and the differential impact of different management strategies (including AS, WW, AT, PN and RN) on functional, perioperative and oncological outcomes, as well as quality of life assessment, at a mid-long term follow-up (5-10 years).