Found 104 clinical trials
Financial Toxicity and Patient-Reported Outcomes in GEP-NEN During Treatment
The aim of this study is to evaluate the financial toxicity reported by Italian patients affected by GEP-NEN during the first year of treatment after diagnosis and its correlations with patient-reported outcomes (PROs) and quality of life (QoL).
Defining Response Criteria for PET Scans for People With Neuroendocrine Tumors
People with neuroendocrine cancer typically have imaging scans before and after treatment, including positron emission tomography (PET) scans. The scans are analyzed using a set of criteria that describes how the disease has responded to treatment. The purpose of this study is to establish new criteria for doctors to use …
Study of the Value of hPG80 (Circulating Progastrin) for the Diagnosis of Neuroendocrine Tumours in Patients With an MEN1 Mutation
Multiple Endocrine Neoplasia type 1 (MEN1) is an autosomal dominant disease with a high degree of penetrance (>80% of patients). It is caused by the presence of the MEN1 mutation located on chromosome 11q13. The prevalence of this mutation is estimated at approximately 1/30,000. This hereditary syndrome is characterized by …
Life Following Excision of Neuroendocrine Tumors
Neuroendocrine tumors (NETs), often seen as "chronic cancer" present a survival paradox with relatively prolonged patient survival despite active disease. Treatment strategies emphasize management over cure, integrating tumor control with quality of life (QOL) considerations. Surgery is a cornerstone of NET management but demands a careful balance between its potential …
Rediscovering Biomarkers for the Diagnosis and Early Treatment Response in NEN (REBORN)
This is a multicentre, controlled, observational prospective study on new biomarkers, as immune profiling, angiogenetic markers and circRNA from TEPs in the diagnosis and in the evaluation of treatment response in pulmonary and gastro-entero-pancreatic NENs.
Tissue Procurement and Natural History Study of Neuroendocrine Neoplasms (NENs) Including Adrenocortical Carcinoma (ACC)
Background Neuroendocrine neoplasm (NENs)are rare cancers arising from the neuroendocrine cells and can affect almost any part of the body. They vary from low grade neuroendocrine tumors (NETs) to high grade neuroendocrine carcinomas (NECs). These tumors often occur in the gastrointestinal tract, pancreas, lungs, adrenal medulla (pheochromocytomas) or adrenal cortex …
Influence of Tumour and Patient's Related Factors on the Response to Medical Treatments in Well Differentiated GEP-NENs
Gastroenteropancreatic neuroendocrine neoplasms (GEP-NENs) represent the most common NeuroEndocrin Neoplasms (NEN) site, comprising 55-70% of all NENs, and they are extremely heterogeneous diseases in terms of clinical presentation and aggressiveness. In recent years there has been a significant increase in the incidence of such neoplasms, partially due to incidental findings …
Predictive Value of Serum and Tissue Molecular Markers and Imaging Features in the Invasiveness and Prognosis of Pituitary Neuroendocrine Tumors
As the clinical manifestations of pituitary neuroendocrine tumors vary greatly, 2.7-15% of them are resistant to conventional treatments such as surgery, drug therapy and radiotherapy, and often relapse or regrow in the early postoperative period, which is invasive and has a poor prognosis. Therefore, it is important to find imaging, …
Study of Acquired Resistance to Alkylator Chemotherapy in Endocrine Neoplasms
It has been showed that alkylating chemotherapy, particularly the widely used agent temozolomide, may cause high tumor mutational burden (TMB) in certain tumors by causing inactivating mutations in the DNA mismatch repair (MMR) system. This can cause therapy resistance and tumor progression but may also predict response for immunotherapy. Hypermutation …
The Impact of Endoscopic Endonasal Skull Base Surgery on Olfaction
In this study, the research team will investigate the incidence and etiology of olfactory dysfunction following endoscopic endonasal skull base surgery, by combining clinical assessments with histomolecular analysis.