One or multiple investigational sites, Spain Clinical Trials
A listing of One or multiple investigational sites, Spain clinical trials actively recruiting patients volunteers.
Found 65,447 clinical trials
Systems Analysis and Improvement to Optimize Opioid Use Disorder Care Quality and Continuity for Patients Exiting Jail
This study evaluates the effectiveness of a health systems strategy (the Systems Analysis and Improvement Approach - SAIA) that packages systems engineering tools (including cascade analysis, flow mapping, and continuous quality improvement) to optimize the management of opioid use disorder (MOUD) care cascade and improve linkages between jails and clinical …
ALDH2 Single Nucleotide Polymorphisms and Prognosis of Esophageal Cancer Patients
Alcohol consumption, smoking, and betel nut chewing have been proven to be closely associated with the risk of esophageal cancer (EC). Recent studies have shown that alcohol-related detoxification genes in the ALDH family influence individual susceptibility to esophageal cancer. Aldehyde dehydrogenase 2 (ALDH2) is one of the most important enzymes …
Triggering Ovulation at Follicle Size Smaller or Larger Than 17mm in a Modified Natural Cycle
The rise in frozen embryo transfer (FET) cycles within assisted reproductive technology (ART) has sparked the need to refine endometrial preparation protocols. The switch from hormone replacement cycles (HRT) to natural cycles, poses scheduling challenges onto laboratories, doctors and patients. The modified natural cycle (mNC), offering more precision for scheduling, …
Longitudinal Cohort Study of Immune-Related Adverse Events in Solid Tumor Patients Treated With Immune Checkpoint Inhibitors
Immune checkpoint inhibitors (ICIs) have transformed the treatment of solid tumors but are associated with immune-related adverse events (irAEs) that can affect virtually any organ system. While many irAEs are well recognized, neurological, neurocognitive, and psychiatric toxicities remain diagnostically challenging, potentially severe, and poorly understood, with limited predictive biomarkers. This …
A Study of Orforglipron (LY3502970) on Cardiovascular Outcomes in Adults With Atherosclerotic Cardiovascular Disease and/or Chronic Kidney Disease (ATTAIN-Outcomes)
The purpose of this study is to measure cardiovascular outcomes with orforglipron compared with placebo in participants with atherosclerotic cardiovascular disease (ASCVD) and/or chronic kidney disease (CKD). Participation in the study will last about 5 years.
Multi-center Randomized Controlled Clinical Study of Shenling Baishu Granule to Prevent the Recurrence of Low-risk Colorectal Adenoma
Complete a large-sample, multicenter, randomized blank-controlled clinical trial to evaluate Shenling Baizhu Granules for the prevention of colorectal adenoma recurrence. Generate high-level, internationally recognized clinical evidence to support the development of clinical practice guidelines for the prevention and treatment of colorectal adenoma using traditional Chinese medicine, and to strengthen the …
Splenic Embolisation Decisions
The spleen is often injured when the body sustains trauma. This leads to bleeding. The bleeding can be stopped by a big operation cutting open the belly or a small hole in your groin where a blood vessel can be accessed and through which the bleeding can be stopped. We …
P-CABs-based Bismuth Quadruple Therapy for Helicobacter Pylori Eradication
Bismuth-containing quadruple therapy was recommended as a first-line treatment for Helicobacter pylori infection. This study aimed to compare real-world outcomes of various potassium-competitive acid blockers (P-CABs) -based bismuth quadruple regimens and identify factors influencing treatment failure. A multicenter cohort study was conducted and study outcomes included eradication rates and incidence …
A Prospective Cohort Study on Prognostic Factors in Patients With Cardiovascular-kidney-metabolic Syndrome
Patients with Cardiovascular-kidney-metabolic syndrome (CKM) will be prospectively enrolled. We will conduct comprehensive analyses, including transcriptomics, proteomics, and metabolomics, using various types of samples such as plasma and whole blood. Adenosine stress echocardiography will be monitored to collect a large amount of data. Long-term follow-up will be conducted, and modern …
CVD/PH and Voice Characteristics
The purpose of this study is to determine the association between patient voice signal characteristics and the presence and severity of pulmonary hypertension in patients referred for elective clinically indicated echocardiography for at Mayo Clinic MN.