Biejing, China Clinical Trials
A listing of Biejing, China clinical trials actively recruiting patients volunteers.
Found 2,326 clinical trials
Development and Validation of Microbiota and Metabolite-based Prediction Model for Recurrence of High-risk Colorectal Polyps After Polypectomy
The characteristics of the intestinal microbiota in high-risk colorectal polyp recurrence and their relationship with disease pathogenesis have not yet been fully elucidated. This study aims to analyze the microbial community characteristics in the intestinal mucosal tissue of patients after polypectomy with recurrence of colorectal polyps. Additionally, this research holds …
A Multicenter Prospective Cohort Study on Monitoring Recurrence of Urothelial Carcinoma Based on Detection of Urinary Microscopic Residual Disease (MRD)
This was a multicenter, prospective, non-interventional, observational cohort study, and the enrolled patients were divided into four cohorts: cohort I was patients with high-risk upper tract urothelial carcinoma (UTUC) (pT3-4 or N+); cohort II was patients with non-muscle invasive bladder cancer (NMIBC) (including low-risk, intermediate-risk, and high-risk/very-high-risk); cohort III was …
Sacituzumab Govitecan + Toripalimab as First - Line Therapy for Advanced Triple - Negative Breast Cancer and Biomarker Exploration
The goal of this study is to explore the efficacy and safety of sacituzumab govitecan in combination with toripalimab as first - line treatment in patients with advanced triple - negative breast cancer. The main questions it aims to answer are: To investigate the efficacy and safety of sacituzumab govitecan …
FAPI Imaging Predicts Adverse Cardiac Events in Chronic Total Occlusion
Prospective, observational, single-center cohort study Hypothesis Higher myocardial FAPI uptake in CTO patients predicts a greater incidence of major adverse cardiovascular events (MACE) within 12 months after PCI. FAPI PET/CT imaging is associated with plaque vulnerability features and may serve as a non-invasive marker for fibrotic activity and adverse cardiac …
AI Model for Assessing Cardiac Surgeons' Techniques
The goal of this study aims to investigate the use of artificial intelligence to analyze and evaluate the characteristics and proficiency of surgeons during vascular anastomosis in coronary artery bypass grafting (CABG) procedures. The main question it aims to answer is: Consistency assessment between AI evaluation scores and human expert …
A Multi-omics Sequencing-based Model for Predicting Efficacy and Dynamic Monitoring of Treatment in Small Cell Lung Cancer
Lung cancer is one of the malignant tumors with the highest incidence and mortality rates globally, with small cell lung cancer (SCLC) accounting for approximately 15%. SCLC is characterized by high malignancy, propensity for metastasis and drug resistance, and a 5-year survival rate below 7%. Despite partial progress in chemotherapy …
A Study of Molecular Subtyping-based Therapeutic Strategies for Cutaneous T-cell Lymphoma
Cutaneous T-cell lymphoma (CTCL) is a group of diseases resulting from clonal hyperplasia of memory T cells in the skin. The increasing incidence and high treatment costs have posed significant challenges to public health and the economy. Current treatment guidelines only provide partial control, leading to varying remission times and …
Observation on the Frailty Status of Lung Cancer Patients
Using the Integrated Conceptual Model of Frailty (ICMF) and Frailty Framework among Vulnerable Population (FFVP) as theoretical basis, the frailty status of lung cancer patients is described, and the physiological, psychological, and social frailty of lung cancer patients are comprehensively evaluated and analyzed. The influencing factors related to frailty are …
Quantitative Nodal Burden as a Determinant Identifying Ampullary Adenocarcinoma Patients Benefiting From Adjuvant Chemotherapy
Ampullary cancer, a rare malignancy, lacks standardized guidelines for effective multimodal treatment following curative resection. The opinions on whether postoperative chemotherapy can improve the long-term survival of ampullary adenocarcinoma (AA) are discordant. This aspect remains poorly studied, with comparably scant research conducted on it. log odds of positive lymph nodes …
7.0T Magnetic Resonance Imaging Study of Parkinson's Disease
This clinical trial study is conducted to detect the imaging characteristics of the patients with Parkinson's diseases (PD) by 7-Tesla (7T) magnetic resonance imaging (MRI).