Found 4341 clinical trials
RASopathy Biorepository
Each syndrome in this group of disorders has unique phenotypic features, but there are many overlapping features including facial features, heart defects, cutaneous abnormalities, cognitive delays, and a predisposition to malignancies. This research study proposes to collect and store human bio-specimens from patients with suspected or diagnosed RASopathies.
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- 19 Feb, 2024
- 1 location
Urinary and Sexual Dysfunctions Evaluation After Rectal Resection
Advances in the treatment of rectal cancer over the past two decades have improved survival and significantly reduced surgery-related morbidity. As a result, post-treatment quality of life (QoL) issues have become increasingly important.
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- 19 Feb, 2024
- 1 location
Efficacy of Chemopreventive Agents on Disease-free and Overall Survival in Patients With Pancreatic Ductal Adenocarcinoma: The CAOS Study
The evidence on the value of aspirin, statins, metformin, beta-blocking ACE inhibitors agents as chemopreventive agents in patients with pancreatic ductal adenocarcinoma is limited. The aim of this study is to assess whether regular use of aspirin, statins, metformin, angiotensin converting enzyme (ACE)-inhibitors and beta-blocking agents use, before diagnosis, after …
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- 24 Nov, 2025
- 1 location
Characterization of Methylation Patterns in Hepatocellular Carcinoma
This study is being performed as part of the development process of the Liver EpiCheck test which includes the identification of different methylation profiles in HCC (hepatocellular carcinoma) patients compare to cancer free control in blood samples
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- 19 Feb, 2024
- 5 locations
Endoscopic Resection of Large Colorectal Polyps: An Observational Cohort Study
It addresses an important challenge in the prevention of colorectal cancer: how to safely and effectively remove large polyps.
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- 19 Feb, 2024
- 1 location
EsophaCap for the Detection of Early Esophageal Carcinoma
This study is to identify potential biomarkers for the early detection of Barrett's Esophagus, esophageal carcinoma (both adenocarcinoma and squamous cell carcinoma), and gastric cancer via sponge cytology.
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- 19 Feb, 2024
- 2 locations
Diagnosis Treatment Status and Prognosis of Cholangiocarcinoma in China: a Multicenter Two-way Non-intervention Study
This is a multicenter, two-way, non-intervention study. the main purpose: Understand the current status of diagnosis and treatment of cholangiocarcinoma patients in China and observe the effect of different treatment options on patient recurrence and long-term survival Secondary purpose: Exploring the actual clinical treatment situation and its compliance with the …
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- 19 Feb, 2024
- 1 location
Development and Validation for Predicting Inadequate Bowel Preparation
High-quality colonoscopy is considered the gold standard for the detection and prevention of colorectal cancer, and its efficacy is predicated on optimal colon cleansing.However, about 18%-35% of patients were still reported to suffer inadequate bowel preparation.
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- 19 Feb, 2024
- 1 location
PROtocol of Metabolic and Cryptogenic livEr Disease regisTry for intEgration of Omic Studies
The main aim of the study is to set up an observational cohort with NAFLD (Non-alcoholic fatty liver disease) at different stage of disease (from simple steatosis to cirrhosis and/or HCC-Hepatocellular carcinoma) and for comparative purpose a cohort of subjects with diabetes and/or obesity and/or other risk factors (i.e. psoriasis, …
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- 19 Feb, 2024
- 1 location
The European NAFLD Registry
The European NAFLD Registry is a prospectively recruited, observational study supporting the study of the clinical phenotype, natural history, disease outcomes and pathophysiology of Non-Alcoholic Fatty Liver Disease and Non-Alcoholic Steatohepatitis. The ultimate goals are to better understand the drivers of interpatient variation in disease pathophysiology and severity and to …
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- 19 Feb, 2024
- 37 locations