Clinical trials: Epidemiology
Sleep Apnea, Obstructive Sleep Apnea
Prevalence, Phenotypes, Predictors and Prognostic Implication of Obstructive Sleep Apnea in Pulmonary Hypertension
The investigators propose a prospective, observational study to determine the impact of OSA and associated physiological parameters on clinical outcomes in patients with pulmonary hypertension.
- Conditions
- Sleep Apnea, Obstructive Sleep Apnea, Pulmonary Hypertension, Epidemiology
- Trial name
- POSAPH (NCT05595200)
- Testing
- Level III portable sleep study
- Where
- China
- Volunteers
- 480 people
- Sponsor
- Chinese Pulmonary Vascular Disease Research Group
Intensive Care Unit, Mortality
Analysis of the Evolution of Mortality in an Intensive Care Unit
The intensive care units is of the main components of modern healthcare systems. Formally, its aim is to offer the critically ill health care fit to their needs; ensuring that this health care is appropriate, sustainable, ethical…
- Conditions
- Intensive Care Unit, Mortality, Epidemiology, Respiration, Artificial
- Trial name
- NCT05261607
- Where
- Spain
- Volunteers
- 27,463 people
- Sponsor
- Hospital Universitario Getafe
Acute Kidney Injury, Fluid Overload
Assessment of Worldwide Acute Kidney Injury Epidemiology in Neonates 2.0
There is a growing focus on short- and long-term kidney health in neonates, including those with acute kidney injury (AKI). AKI occurs commonly in the Neonatal Intensive Care Unit (NICU) and is associated with adverse outcomes.
- Conditions
- Acute Kidney Injury, Fluid Overload, Prematurity Complications, Risk Factors
- Trial name
- AWAKEN 2 (NCT06823115)
- Where
- 87 sites in United States, Australia and 17 more
- Volunteers
- 4,000 people
- Sponsor
- Indiana University
an Intelligent Teaching Agent for the "Epidemiology" Course of the MBBS Program, Students' Critical Thinking, Practical Ability and Learning Outcomes
Research and Application of an AI Agent-Based MBBS Course Assistant
Prior to the quasi-experiment, this study performed semi-structured interviews among Bachelor of Medicine and Bachelor of Surgery(MBBS) undergraduate students from the Belt and Road International Medical College, Zhejiang…
- Trial name
- NCT07752160
- Testing
- Socratic Agent for Guided Epidemiology, General LLM
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- The Fourth Affiliated Hospital of Zhejiang University School of Medicine
Epidemiology, Sars-CoV2
French Single Centre Experience of Critically Ill Patients With Covid 19
Since the outbreak of a syndrome of acute respiratory distress associated to a novel coronavirus 2 (SARS-Cov2) that began in China, Europe and France have to face a sanitary emergency with critically care support when the patient…
- Conditions
- Epidemiology, Sars-CoV2, COVID 19, Critical Care
- Trial name
- CovidAmiens20 (NCT04354558)
- Where
- France
- Volunteers
- 81 people
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Medical Student Firearm Epidemiology Knowledge, Medical Student Firearm Safety Knowledge
Firearm-Safety Counseling: Medical Student Training
In the United States, nearly one in every three households contains at least one firearm, and roughly 20-25% of American adults personally own a firearm.
- Conditions
- Medical Student Firearm Epidemiology Knowledge, Medical Student Firearm Safety Knowledge, Medical Student Initiated Clinical Firearm Safety Counseling
- Trial name
- NCT05242627
- Testing
- Clinical Firearm Safety Counseling Module
- Where
- United States
- Volunteers
- 360 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Tuberculosis (TB), TB Infection
Prevention and Mass Screening of TB in Prisons in Paraguay
The goal of this interventional study is to evaluate three tuberculosis (TB) screening and prevention strategies in prisons in Paraguay.
- Conditions
- Tuberculosis (TB), TB Infection, Prisoners, Epidemiology
- Trial name
- PRESMAP-TB (NCT07520448)
- Testing
- Type 1 - Intensive Intervention, Type 2 - Optimized intervention, Type 3. Control.
- Where
- Paraguay
- Volunteers
- 4,500 people
- Sponsor
- Universidad Nacional de Caaguazu
Oncology & Epidemiology & Lung Cancer
Insights on Dissemination of Lung Cancer
In patients with resectable NSCLC treated with surgery alone or with surgery as part of a multimodal treatment; CTC, ctDNA, STAS, and lymph node micrometastasis levels will be evaluated to see if they are associated with…
- Trial name
- LUCID (NCT07476495)
- Where
- Italy
- Volunteers
- 100 people
- Sponsor
- IRCCS Azienda Ospedaliero-Universitaria di Bologna
Gastroesophageal Reflux Disease, Epidemiology
Epidemiological Studies and Risk Factor Analysis of GERD in Xiamen City
Gastroesophageal Reflux Disease (GERD) is a condition characterized by the reflux of gastric and duodenal contents into the esophagus, primarily manifested by symptoms such as acid regurgitation and heartburn.
- Conditions
- Gastroesophageal Reflux Disease, Epidemiology, Risk Factors
- Trial name
- NCT06585176
- Testing
- No intervention
- Where
- China
- Volunteers
- 1,625 people
- Sponsor
- Zhongshan Hospital (Xiamen), Fudan University
Management and Epidemiology of Patients Admitted in ICU
Hospitalizations During Pandemia in the Italian Coronary Care Unit Network
Multicentre, national, observational, retrospective and prospective study. The BLITZ-COVID19 study aims at describing the epidemiology of admissions to Italian Cardiology Intensive Care Units in the COVID-19 infection pandemia…
- Trial name
- BLITZ-COVID19 (NCT04744415)
- Testing
- Epidemiology of admissions
- Where
- 109 sites in Italy
- Volunteers
- 6,054 people
- Sponsor
- Heart Care Foundation
Epidemiology, Prostate Cancer
Diet, Physical Activity and Related Candidate Biomarkers in Relation to Prostate Cancer Risk (BIOCaPPE)
The risk of prostate cancer is associated with lifestyle habits, such as diet and physical activity. Indeed, results of numerous studies suggest links between obesity, diabetes, inflammation and androgen and estrogen metabolism…
- Trial name
- BIOCaPPE (NCT03383016)
- Testing
- Lifestyle questionnaires, Prostate Biopsy
- Where
- 4 sites in Canada
- Volunteers
- 2,053 people
- Sponsor
- CHU de Quebec-Universite Laval
Epidemiology, Natural History
An 18-year Follow-up Study on OSA in a Population-based Cohort
Our research team has established a polysomnography (PSG) quantified population-based paediatric sleep cohort in 2003 for a childhood OSA prevalence study. Subjects were recruited from 13 randomly selected primary schools.
- Conditions
- Epidemiology, Natural History, Obstructive Sleep Apnea, Cardiovascular Complication
- Trial name
- NCT05077748
- Where
- China
- Volunteers
- 202 people
- Sponsor
- Chinese University of Hong Kong
Environmental Exposure; Dietary Patterns; Nutritional Epidemiology; Human Biomonitoring
Assessing Toxic Metal Exposure From Vegetarian/Vegan, Omnivorous, and Low-carb Diets in Israel.
Different dietary intake may pose various health risks as as these have different potential exposure to heavy metals, which may originate from soils, irrigation systems, infrastructure, packaging, and other environmental…
- Trial name
- NCT07235332
- Testing
- Screening
- Where
- Israel
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Tel-Aviv Sourasky Medical Center
Oncology Epidemiology, Risk Factors
Prevalence of H. Pylori in Stomach Cancers in the West Indies
The incidence and mortality of stomach cancer are higher in the French West Indies than in mainland France. The prevalence of H. pylori infection associated with this cancer remains unknown in these populations.
- Trial name
- PyloCaGe (NCT07233447)
- Where
- 2 sites in Guadeloupe
- Volunteers
- 100 people
- Sponsor
- Centre Hospitalier Universitaire de la Guadeloupe
Epidemiology, Inflammatory Bowel Disease (IBD)
Argentine Registry of Crohn's Disease and Ulcerative Colitis
RADECCU is a strictly observational IBD registry in Argentina. The registry is open to all practicing gastroenterologist in the country grouped within the Argentinean Crohn's and Ulcerative Colitis Group (GADECCU).
- Conditions
- Epidemiology, Inflammatory Bowel Disease (IBD), Therapy
- Trial name
- RADECCU (NCT07155148)
- Testing
- observational study
- Where
- Argentina
- Volunteers
- 4,250 people
- Sponsor
- Grupo Argentino de Enfermedad de Crohn y Colitis Ulcerosa
Medical Student Knowledge of Firearm Violence Epidemiology, Medical Student Knowledge About Firearm Safety Procedures
Medical Student Firearm Safety Counseling Follow-Up Study
The preclinical curriculum related to firearm violence and safety counseling at the UCLA David Geffen School of Medicine (DGSOM) has been expanded for the Class of 2027, informed by the results and conclusions of an initial study…
- Conditions
- Medical Student Knowledge of Firearm Violence Epidemiology, Medical Student Knowledge About Firearm Safety Procedures, Medical Student-initiated Clinical Firearm Safety Counseling
- Trial name
- NCT06241937
- Testing
- Expanded Clinical Firearm Safety Counseling Training
- Where
- United States
- Volunteers
- 176 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Tuberculosis, Multi Drug Resistant, Strains
Molecular Epidemiology, Strains Genotyping of Multi-drug Resistant Tuberculosis Circulating in Central Africa Region
Multidrug-resistant tuberculosis (MDR-TB) poses a significant challenge in Central Africa. Understanding the molecular epidemiology and genotypic characteristics of MDR-TB strains is crucial for effective control measures.
- Conditions
- Tuberculosis, Multi Drug Resistant, Strains, Molecular Epidemiology, Multi Drug Resistant Tuberculosis
- Trial name
- MESTCAR (NCT07017803)
- Volunteers
- 460 people, healthy volunteers welcome
- Sponsor
- Centre de Recherche Médicale de Lambaréné
Epidemiology of Cardiovascular Risk
Selection of People at Low Cardiovascular Risk: Development of an Inexpensive Pre-screening Algorithm Using Only Non-laboratory Measures. The SKIM Risk Study.
Early identification of individuals at high risk remains the cornerstone of primary cardiovascular prevention (CV). However, cardiovascular screening including people at low CV diseases (CVD) risk are too costly, time consuming…
- Trial name
- SKIM (NCT03962309)
- Testing
- Health self-assessment questionnaire
- Where
- 3 sites in Italy
- Volunteers
- 2,699 people
- Sponsor
- Mario Negri Institute for Pharmacological Research
SURGICAL PROCEDURES, OPERATIVE, Aged
The Impact of Perioperative Geriatric Care on Outcomes After Elective Noncardiac Surgery
The investigators will conduct a population-based study using health administrative data to evaluate the impact of preoperative geriatric consultation on postoperative outcomes in older patients having elective, non-cardiac…
- Conditions
- SURGICAL PROCEDURES, OPERATIVE, Aged, Epidemiology, Mortality
- Trial name
- NCT02975375
- Testing
- Preoperative geriatric consult or assessment, No Preoperative geriatric consult or assessment
- Where
- Canada
- Volunteers
- 266,499 people
- Sponsor
- Ottawa Hospital Research Institute
Epidemiology, Acute Kidney Injury
Acute Kidney Injury After Craniotomy
The aim of this study was to investigate the incidence, risk factors and prognosis of acute kidney injury (AKI) in critically ill patients after craniotomy.
- Conditions
- Epidemiology, Acute Kidney Injury, Risk Factor
- Trial name
- NCT03789747
- Testing
- As a observational study, there is no intervention.
- Where
- China
- Volunteers
- 143 people
- Sponsor
- Beijing Tiantan Hospital