Taking part in medical research usually favors a particular demographic group. But there is limited research available to explain what trial attributes affect the completion of these specific demographic groups. This study will admit a wide range of data on the clinical trial experience of Merkel cell carcinoma patients to determine which factors prevail in limiting a patient's ability to join or finish a trial. It will also try to analyze data from the perspective of different demographic groups to check for recurring trends which might yield insights for the sake of future Merkel cell carcinoma patients.
This prospective registry study will evaluate doses utilized in eye plaque brachytherapy for the treatment of ocular melanoma and their associated outcomes. The goal of this study is to evaluate if lower doses of radiation can maintain high local control rates while minimizing the toxicities related to radiation therapy.
The goal of this diagnostic intervention clinical trial is to compare 18F-Fluciclovine uptake within brain lesions over 60 minutes compared with standard of care positive histology confirmation or confirmation MRI images. The main questions it aims to answer are: 1. What are the dynamics of 18F-Fluciclovine update within a non-treated metastatic brain lesion over 60 minutes? 2. What are the dynamics of 18F-fluciclovine update within recently treated metastatic brain lesions? 3. What is the potential use of 18F-Fluciclovine in delineating true local progression from radionecrosis in patients with...
The study team hypothesizes that it is feasible to intraoperatively detect tumor following [CU64]DOTATATE injection using the gamma probe device.
The goal of this clinical trial is to evaluate the performance characteristics of O-(2-[18F]fluoroethyl)-L-tyrosine (FET) PET in differentiating pseudoprogression from tumour progression in patients with equivocal conventional imaging and determine the sensitivity and specificity of [18F]FET-PET in delineating disease. The main question[s] it aims to answer are: - whether 18F-FET-PET will demonstrate high diagnostic accuracy to detect true tumour progression - whether we can optimise the threshold cut-offs for TBRmax and other relevant parameters in discriminating pseudoprogression and disease progression...
The goal of this clinical investigation of a medical device is to test the safety of graphene based electrodes when used during surgery for resection of brain tumors. The main questions that it aims to answer are: - To understand the safety of these new electrodes when used during brain tumor surgery (primary objective); - To assess the quality of the brain signals recorded with the new electrodes, their ability to stimulate the brain, how stable their function is over the duration of an operation, and their suitability for use in the operating theatre (secondary objectives). Participants...
The primary objective is to determine the efficacy (Progression-Free Rate at 12 months) of durvalumab combined with etoposide and platinum (either cisplatin or carboplatin) for the first-line treatment of patients with advanced LCNEC confirmed by centralized expert-pathologist review
The purpose of this study is to evaluate how well fuzoparib in combination with camrelizumab and temozolomide works in treating patients with advanced, metastatic melanoma with the homologous recombination (HR) pathway gene mutation / alteration.
This is an open-label, single-arm, phase I clinical trial with dose escalation designed to investigate the safety, tolerability, and pharmacokinetic properties of Human CD19-CD22 Targeted T Cells Infusion. The primary objectives are to preliminarily assess the impact of Human CD19-CD22 Targeted T Cells Infusion in patients with relapsed/refractory B-cell acute lymphoblastic leukemia and to explore the appropriate dose and reinfusion schedule for phase II. Eligible participants, including those with Central Nervous System Lymphoma, B Cell Lymphoma (BCL), Acute Lymphocytic Leukemia (ALL), Acute Lymphoblastic Leukemia (ALL), B Acute ...
The goal of this clinical trial is to assess the safety, toxicity, and antitumor activity of fourth ventricular infusions of nivolumab plus 5-azacytidine for recurrent ependymoma and nivolumab plus methotrexate for recurrent medulloblastoma and other CNS malignancies. Additionally, the study will explore immunologic responses to nivolumab. The hypothesis is that local administration of nivolumab, an immune checkpoint inhibitor, is safe and will lead to even more robust treatment responses when administered following 5-azacytidine in patients with recurrent ependymoma or methotrexate in patients with medulloblastoma or other CNS...