Clinical trials: Epidemiology
Cardiovascular Diseases, Heart Diseases
Epidemiology of Body Mass Index Rebound
To investigate the relationship between obesity, body mass index (BMI) rebound, body composition changes, associated factors (e.g., diet, physical activity), and cardiovascular risk factor status in a longitudinal study of young…
- Conditions
- Cardiovascular Diseases, Heart Diseases, Obesity
- Trial name
- NCT00006307
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Infections, Rotavirus
Epidemiological, Observational and Post Marketing Study of Rotarix™ in Children With Severe Gastroenteritis in Belgium
The main aim of this study is to investigate cases of rotavirus gastroenteritis in Belgian children with opportunity to receive Rotarix™ to monitor the potential occurrence of genetic drifts (point mutations) in the vaccine…
- Trial name
- NCT01339221
- Testing
- Stool samples
- Where
- 11 sites in Belgium
- Volunteers
- 72 people
- Sponsor
- GlaxoSmithKline
Invasive Bacterial Diseases (IBD)
Epidemiological Study on Invasive Bacterial Diseases
Streptococcus pneumoniae (pneumococcus), Neisseria meningitidis (meningococcus), and Haemophilus influenzae (hemophilus) are among the main bacteria responsible for invasive bacterial diseases (MBIs) that result in severe…
- Trial name
- NCT06322290
- Testing
- assessment of pathogens in blood specimens
- Where
- 38 sites in Italy
- Volunteers
- 5,000 people
- Sponsor
- Meyer Children's Hospital IRCCS
Quality-Adjusted Life Years, Epidemiology
Estimation of Disability Adjusted Life Years in Reunion Island and Comparison to Metropolitan France and Other Countries in the Indian Ocean Zone
AVIRON study aims at estimating the burden of various causes of death and morbidity in the Reunion Island population.
- Conditions
- Quality-Adjusted Life Years, Epidemiology, Public Health
- Trial name
- AVIRON (NCT02905500)
- Where
- France
- Volunteers
- 800,000 people
- Sponsor
- Centre Hospitalier Universitaire de la Réunion
Helicobacter Pylori Infection, Transmission
Epidemiology of Helicobacter Pylori Infection in Children From Slovenia
The epidemiology of H. pylori infection among children in Slovenia has not been investigated. Therefore, we are conducting a study to examine the epidemiology of H. pylori and associated risk factors among children in Slovenia.
- Trial name
- NCT05846061
- Testing
- Prevalence study population
- Where
- Slovenia
- Volunteers
- 430 people, healthy volunteers welcome
- Sponsor
- University Medical Centre Ljubljana
Sports Injury
Epidemiology of Speed Skating-related Injuries
Speed skating is a sport in which there´s a lack of epidemiological studies. In line with the well-established model of sports injury prevention research proffered by van Mechelen, the first stage in this process is establishing…
- Trial name
- NCT05175183
- Where
- Spain
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Oviedo
Atopic Dermatitis Eczema, Atopic Dermatitis
Trends in the Epidemiology and Treatment of Atopic Dermatitis in the United Kingdom (UK)
Atopic dermatitis (AD), commonly called eczema, is one of the most frequently occurring skin conditions. It is estimated to affect around one fifth of children in developed countries and is also becoming increasingly common in…
- Conditions
- Atopic Dermatitis Eczema, Atopic Dermatitis, Eczema
- Trial name
- NCT03823794
- Testing
- No intervention
- Where
- United Kingdom
- Volunteers
- 148,166 people, healthy volunteers welcome
- Sponsor
- Momentum Data
Isolates of Dermatophytes
Epidemiological and Molecular Analysis of Scalp Ringworm in France
Ringworm of the scalp or tinea capitis (TC) is the most common fungal infection in children. Few data are currently available in France concerning these infections, either on the distribution of the causative dermatophytes…
- Trial name
- TCC-France (NCT07631351)
- Where
- France
- Volunteers
- 701 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Tourniquet Complications, Paresis
Tourniquet Complications in Orthopaedic Surgery
The purpose of the study is to establish the number and nature of complications that we, the researchers, have with the use of a tourniquet in orthopaedic surgery in Norway.
- Conditions
- Tourniquet Complications, Paresis, Palsy, Nerve Compression
- Trial name
- NCT00212394
- Where
- Norway
- Volunteers
- 10 people
- Sponsor
- Norwegian University of Science and Technology
Cardiovascular Diseases, Obesity
Genetic Epidemiology and Energy Metabolism in Black Girls
To investigate the role of genes and energy metabolism in the pathogenesis of obesity in adolescent Black girls.
- Trial name
- NCT00014872
- Volunteers
- 600 people
- Sponsor
- University of New Mexico
Chronic Thromboembolic Pulmonary Hypertension
Change-a Multi-center Chronic Thromboembolic Pulmonary Hypertension （CTEPH） Database in China
The Change Database is a prospective, observational multi-center disease registry, which will collect data on patients with chronic thromboembolic pulmonary hypertension (CTEPH) in China.
- Trial name
- NCT05311072
- Testing
- pulmonary endarterectomy or balloon pulmonary angioplasty
- Where
- China
- Volunteers
- 1,500 people
- Sponsor
- China-Japan Friendship Hospital
Gastric Cancer
Cremona Population-Based Gastric Tumors Registry
Gastric cancer remains one of the leading causes of cancer-related deaths worldwide. There is difference between different countries in the world in the incidence and outcome.
- Trial name
- NCT01662739
- Testing
- Questionnaire
- Where
- Italy
- Volunteers
- 1,000 people
- Sponsor
- Medicina e Arte Onlus
Rare Diseases, Epidemiology
Verification of the Epidemiology and Mortality of Rare Diseases in Taiwan With Real-world Evidence
This study aims to explore the longitudinal incidence and prevalence trends of selected muscular and bone-related rare diseases, i.e., Familial Amyloidotic Polyneuropathy (FAP), Primary hyperoxaluria, Wilson's disease, Cystic…
- Conditions
- Rare Diseases, Epidemiology, Morbidity, Morality
- Trial name
- NCT05367115
- Testing
- longitudinal observational study
- Where
- Taiwan
- Volunteers
- 5,000 people
- Sponsor
- National Cheng-Kung University Hospital
Extracorporeal Membrane Oxygenation, Cardiopulmonary Resuscitation
Cross-sectional Survey of Zhejiang ECMO Application
Extracorporeal lung oxygenation (ECMO) was first used in neonates in the 1970s and is now widely used to treat adult patients with intractable shock and respiratory failure who have failed various types of conventional life…
- Conditions
- Extracorporeal Membrane Oxygenation, Cardiopulmonary Resuscitation, Epidemiology
- Trial name
- NCT04979325
- Where
- China
- Volunteers
- 1 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Waldenstrom Macroglobulinemia, Chronic Lymphocytic Leukemia
Clinical, Laboratory and Epidemiologic Characterization of Individuals and Families at High Risk of Hematologic Cancer
Background: Individuals may be prone to develop blood or lymph node cancers (leukemia or lymphoma) for a variety of reasons, including genetic predisposition to these cancers, environmental exposures or other medical conditions.
- Conditions
- Waldenstrom Macroglobulinemia, Chronic Lymphocytic Leukemia, Hodgkin Disease, NonHodgkin Lymphoma
- Trial name
- NCT00039676
- Where
- 2 sites in United States
- Volunteers
- 1,836 people, healthy volunteers welcome
- Sponsor
- National Cancer Institute (NCI)
Acute Lung Injury, Acute Respiratory Distress Syndrome
Epidemiology Research on Acute Lung Injury/Acute Respiratory Distress Syndrome (ALI/ARDS) in Adult ICU in Shanghai
To survey the prevalence and the mortality of the Acute Lung Injury/ Acute Respiratory Distress Syndrome (ALI/ARDS) in 12 university hospital ICUs in Shanghai.
- Trial name
- NCT01186874
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Tongji University
Blood Disease, Anemia, Aplastic
Aplastic Anemia Epidemiology: Incidence and Case-control
To conduct incidence and case-control studies of aplastic anemia in metropolitan Bangkok, Thailand
- Trial name
- NCT00005682
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Prevention of Drug Abuse and Dependency, Alcohol Abuse and Dependency
The Whole Day First Grade Program
This five-year prevention services application is concerned with preventing substance abuse, comorbid mental and behavioral disorders, and school failure.
- Conditions
- Prevention of Drug Abuse and Dependency, Alcohol Abuse and Dependency, High Risk Sex Behavior, Smoking Tobacco
- Trial name
- NCT00257088
- Testing
- whole day first grade program
- Where
- United States
- Volunteers
- 2,000 people
- Sponsor
- American Institutes for Research
Acute Kidney Injury
China Collaborative Study on Epidemiology of Acute Kidney Injury
Acute kidney injury (AKI) is a common clinical syndrome, especially patients in the hospital. AKI has become a huge medical burden in China. Little information is available about this disease burden in our country.
- Trial name
- NCT03054142
- Testing
- no intervention
- Where
- China
- Volunteers
- 1,000,000 people
- Sponsor
- XinLing Liang
Pain, Cystic Fibrosis
Pain in Patients With Cystic Fibrosis in Rouen University Hospital
Objectif Principal To evaluate the intensity and frequency of pain episodes in patients with cystic fibrosis followed at the cystic fibrosis center of Rouen University Hospital, Normandy, France.
- Trial name
- MUCODOL (NCT04561973)
- Testing
- numerical rating scale
- Where
- France
- Volunteers
- 109 people
- Sponsor
- University Hospital, Rouen