a, a N Clinical Trials
A listing of a, a N clinical trials actively recruiting patients volunteers.
Found 10,668 clinical trials
The Impact of Emotional Stress on Immunotherapy Outcomes in Liver Cancer Patients: A Multi-Cohort Study
The goal of this observational study is to learn if emotional distress affects how well liver cancer treatment works in people receiving immunotherapy. Emotional distress means feeling anxious or depressed. The study aims to answer whether having emotional distress before treatment or changes in emotional distress during treatment affect how …
A Study to Evaluate the Association of Biliary Complications and Treatment Duration in Unresectable BTC Patients
This is a multi-center, retrospective, observational study of patients receiving first-line systemic therapy as routine clinical care for unresectable BTC in Japan. This study attempts to test the hypothesis that the occurrence of biliary complications requiring hospitalization during first-line systemic therapy for unresectable BTC, which is as a time-dependent covariate, …
A Study to Assess the Safety of Mavacamten in Korean Patients With Symptomatic Obstructive Hypertrophic Cardiomyopathy
The purpose of this observational post-marketing surveillance study is to assess the real-world safety of mavacamten for the treatment of symptomatic obstructive hypertrophic cardiomyopathy (oHCM) in adult participants in Korea. Participants who will receive at least 1 dose of mavacamten will be enrolled.
A Monitoring System Based on the Multifactorial Dynamic Perfusion Index to Predict and Prevent the Onset of Postoperative Acute Kidney Injury After Cardiac Surgery, Based on a Dynamic Collection of Hemodynamic and Clinical Parameters During Cardiopulmonary Bypass
This project is based on a predictive alghorithm (Multifactorial Dynamic Perfusion Index-MDPI) already published and covered by a patent. The MDPI is based on a dynamic collection of 7 different variables during cardiopulmonary bypass (CPB) and provides a probability index for postoperative acute kidney injury. The study design is a …
The Longterm Risk of Advanced Colorectal Neoplasia After Colonoscopy - A Population-based Cohort Study in Hong Kong
The primary objective of this study is to analyze the 15-year cumulative incidence of advanced colorectal neoplasia and CRC-related mortality after the index colonoscopy.
Specimen Collection From Patients With Non-Hematologic Cancer for Use in Development of a Liquid Biopsy Assay
This specimen collection is designed to obtain whole blood and tumor tissue from subjects diagnosed with cancer for the purpose of the development of a noninvasive liquid biopsy assay using next generation sequencing (NGS).
Proton and Photon Consortium Registry (PPCR): A Multi Center Registry of Pediatric Patients Treated With Radiation Therapy
In previous studies, Proton Beam Radiation Therapy (PBRT) has been found to show better results in treating patients with cancer, both because there is better control of where in the body the radiation is directed and because it is associated with less severe long term side effects. However, there is …
A Multicentre Study on Features of the Gut Microbiota of Patients With Critical Chronic Diseases in China
The human gut microbiome has been associated with many health factors but variability between studies limits the exploration of effects between them. This study aims to systematically characterize the gut microbiota of various critical chronic diseases, compare the similarities and differences of the microbiome signatures linked to different regions and …
Impact of a Previous CS on the Ongoing Pregnancy Rate in Single Euploid Frozen Embryo Transfer (ET)
As embryo ploidy is a crucial factor not only for implantation but also for maintenance of a pregnancy, the aim of this study is to evaluate the impact of the CS / isthmocele on the ongoing pregnancy rates and the implantation site in single euploid frozen embryo transfer, independent of …
Effect of Different Treatments on the Prognosis of Early Cervical Cancer: A Multicenter, Prospective, Real-world Study
To observe the effects of different treatments on the oncological outcome and complications of early cervical cancer (2018 FIGO stage IA1 with lymphovascular space invasion and IA2-IIA2 cervical cancer). This study prospectively collecting enrolled cervical cancer patients clinical data and outcome from June 2020 to June 2025. (Classification factors: preoperative …
