Found 64,783 clinical trials
A Study to Learn How Avacincaptad Pegol (Izervay™) is Used in Clinical Practice in People Who Have Geographic Atrophy
This study is for people who have geographic atrophy due to age-related macular degeneration (AMD). AMD happens when the macula, the light-sensitive layer at the back of the eye called the retina, becomes damaged and causes a person's central vision to worsen. Geographic atrophy is an advanced form of AMD …
Sequencing in Inflammatory Bowel Diseases (IBD) Therapy: "the Latium Net".
Patients with IBD, both UC and CD, who fulfil the inclusion and exclusion criteria will be included consecutively: Retrospective cohort Patients treated with IBD from January 2015 to June 2024 will be included. Prospective cohort Consecutive patients with IBD who are starting, from clinical practice, new biological/small molecule therapies, failure …
Observational Study of Oral Atogepant to Evaluate Real-World Effectiveness in Adult Participants With Migraine
Migraine is a neurological disease characterized by moderate or severe headache, associated with nausea, vomiting, and/or sensitivity to light and sound. This study will evaluate the effectiveness of atogepant in treating adult participants with migraine in a real-world setting. Atogepant is an approved drug for preventive treatment of migraine in …
PRospective Observation on CErebral microvaScular Structure and Function
This is a population-based prospective cohort study, aiming to assess the prevalence, distributional characteristics, and dynamic change of cerebral small vessel dysfunction in a Chinese community population using advanced vascular imaging techniques; meanwhile to investigate the effect of vascular risk factors on cerebral small vessel dysfunction, cardiovascular and cerebrovascular diseases, …
Efficacy of Trastuzumab Deruxtecan in Metastatic Breast Cancer with Different HER2 Expression Patterns
The purpose of this observational study is to learn about the HER2 heterogeneity and its impact on benefit from trastuzumab deruxtecan in metastatic breast cancer. The main question it aims to answer is: Does the heterogeneity of HER2 expression level and spatial distribution in different tissues affect the efficacy of …
A Novel Multiomic AI Approach for Early Preeclampsia Prediction in Pregnancy
Preeclampsia (PE) is a leading cause of maternal-fetal morbidity and mortality, affecting 3-8% of pregnancies and causing over 76,000 maternal deaths annually. PE is characterized by high blood pressure and proteinuria or organ damage/intrauterine growth restriction (IUGR). There are two phenotypes: placental PE, caused by abnormal trophoblast invasion, often leading …
Multicenter Real-World Cohort Study Evaluating the Impact of Early Intensive Lipid-Lowering Therapy on the Prognosis of Acute Coronary Syndrome Patients(ELITE-ACS)
The purpose of this clinical trial is to evaluate the impact of early initiation of PCSK9 inhibitor therapy for intensive lipid-lowering in Chinese patients with acute coronary syndrome (ACS) during hospitalization on the rate of lipid goal attainment, the time to achieve guideline-recommended lipid levels within one year, and the …
Birth & Breastfeeding Support Study
The goal of this observational study is to learn about the effects of birth practices such as cesarean section and vacuum assisted birth and diseases such as gestational diabetes and preeclampsia on exclusive breastfeeding. The main question it aims to answer is: • Does cesarean section, vacuum assisted birth, gestational …
A Study of Cytomegalovirus (CMV) Infection After Kidney Transplant in Adults in the United Kingdom
This observational study intends to retrospectively gather information on cytomegalovirus (CMV) infection management in the United Kingdom (UK) over a period of 7 years (2017-2024). The main aims of this study are the following: To estimate the overall prevalence and annual rate of adults with refractory CMV infection after a …
Risk Warning Model of Postoperative Delirium and Long-term Cognitive Dysfunction in Elderly Patients
The incidence of postoperative delirium in elderly patients is high, which can lead to long-term postoperative neurocognitive disorders. Its high risk factors are not yet clear. At present, there is a lack of early diagnosis and alarm technology for perioperative neurocognitive disorders, which can not achieve early intervention and effective …
