Found 65,447 clinical trials
MECKI-Amyloidosis: Assessment of the Exercise Capacity and Prognosis of Patients with Cardiac Amyloidosis
This study aims to advance the understanding of cardiac amyloidosis, its effects on exercise capacity, and its prognostic implications. By conducting a systematic investigation with particular emphasis on longitudinal evaluation, we aim to provide valuable insights to guide clinical practice and improve the management of patients with cardiac amyloidosis. Our …
Preoperative vs. Pathologic Size in Breast Cancer: A Prospective Study
Breast cancer, the most prevalent malignancy among women globally, is increasing in incidence. While non-metastatic breast cancer requires surgery, determining the optimal extent of resection remains challenging. Inadequate resection margins necessitate reoperation, leading to increased psychological stress, costs, and potentially compromised cosmetic outcomes and prognosis. Accurate preoperative assessment of resection …
Thyroidectomy for Graves' Disease or Amiodarone-induced Thyrotoxicosis
The goal of this observational study is to learn about the potential differences in morbidity of thyroidectomy (removal of the thyroid gland) depending on the preoperative hormonal status. The main question it aims to answer is: Do patients undergoing thyroidectomy for thyreotoxicosis (thyroid hyperfunction) due to Graves' disease or Amiodarone …
The Association of Psychological Stress with the Efficacy of Neoadjuvant Therapy in Breast Cancer
This study aims to explore the relationship between psychological stress and the therapeutic response in breast cancer patients who have received standard neoadjuvant chemotherapy.
Triple-A Barcelona Study
The Triple-A Barcelona Study (TABS), is a new hospital-based longitudinal study recruiting consecutive individuals with Abdominal Aortic Aneurysm (AAA) in Barcelona. Individuals that have at least one measurement of the abdominal aortic diameter, either by computed tomography scan or by ultrasound, along with anthropometric, clinical information, and blood samples for …
Assessment of Different Therapeutic Strategies in Patients With Head and Neck Neoplasms Treated With Radiotherapy
This is a monocentric observational study aimed at collecting data related to the radiotherapy treatment of head and neck neoplasms. The purpose of the study is to systematically gather data on radiotherapy for head and neck neoplasms to evaluate tumor response and potential toxicity in relation to dosages and techniques …
Impact of a Predetermined Day 5 ET vs. a Predetermined Day 6 ET on Clinical Pregnancy Rate After ICSI Treatment
The aim of this prospective multicenter study is to investigate the influence of a predetermined embryo transfer on day 6 compared to a predetermined embryo transfer on day 5. The study population consists of the control group (predetermined embryo transfer on day 5) and the study group (predetermined embryo transfer …
Abbott Cephea Mitral Valve Disease Registry
The objective of this registry is to gather clinical data on symptomatic patients with mitral valve disease, including patients with mitral regurgitation, mitral stenosis, and mixed mitral valve disease. Data collected from this registry are expected to improve our understanding of the impact of correcting symptomatic mitral valve disease on …
In Hospital 24 Hour Observation of Syncope Patients
Syncope is very common and has a broad differential diagnosis. Guidelines on syncope recommend to apply guideline based syncope algorithm (SA) to identify low- / intermediate risk syncope patients and recommend to discharge these patients. The time window when to discharge these patients is not defined in the guidelines. In …
Real-world Clinical Outcomes of NSCLC Patients Receiving Neoadjuvant Immunotherapy
The goal of this observational study is to evaluate the efficacy and long-term clinical outcomes of different neoadjuvant immunotherapies in non-small cell lung cancer (NSCLC) patients using the real-world data. The main questions it aims to answer are: What the best setting for immune checkpoint inhibitors as the neoadjuvant treatment? …