Clinical trials: Epidemiology
Type 2 Diabetes Mellitus (T2DM), Cardiovascular Complications
An Epidemiological and Long-Term Endpoint Registry Study on Disease-Syndrome Correlation Patterns in Comorbid Population With Diabetes and Ischemic Cardio-Cerebrovascular Disease
Explore the characteristics of TCM syndrome elements and distribution patterns of syndrome types in comorbid populations; Screen for "high-risk syndrome patterns" and frequently co-occurring complex syndromes; Identify…
- Trial name
- Diabetes (NCT07104422)
- Volunteers
- 12,000 people
- Sponsor
- Guangzhou University of Traditional Chinese Medicine
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
Acquired Aplastic Anaemia
Clinico-Epidemiological Profile Of Acquired Aplastic Anemia Among Children At Assiut Governorate .
1. Assessment the clinical presentation and epidemiological profile of children with acquired aplastic anemia. 2. Determining the possible risk factors and associated conditions contributing to the development of acquired…
- Trial name
- NCT07259863
- Testing
- observational case series study no intervention
- Volunteers
- 35 people
- Sponsor
- Assiut University
Adenoviral Keratoconjunctivitis
Adenovirus Keratoconjunctivitis and Ophtalmology
Adenovirus conjunctivitis is an epidemic disease registered as a common occupational disease for ophthalmologists and orthoptists. It can leave corneal sequelae even several years after infection.
- Trial name
- ADV-OPH (NCT04417244)
- Where
- France
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- University Hospital, Clermont-Ferrand
Brain Concussion, Cerebral Concussion
Concussion in French Non-professional Handball League : Efficiency of a Concussion Protocol, the White Card Process
Sport related concussion is a major issue for many contact sports, such as Rugby, Football, Hockey and Handball. As a response, some federations like World Rugby set up a concussion protocol, that starts with the referee having…
- Trial name
- PRECCOCE (NCT06365944)
- Where
- France
- Volunteers
- 3,000 people
- Sponsor
- University Hospital, Bordeaux
Digestive Cancers, Bile Duct Cancer
Spanish Registry of Digestive Tumours RETUD
The aim of this observational study is to assess the current state of digestive tumours in Spain. By doing so, it seeks to enhance the quality of care, optimize the diagnosis and treatment of digestive tumours, and identify…
- Conditions
- Digestive Cancers, Bile Duct Cancer, Hepatocellular Cancer (HCC), Colorectal Cancer (CRC)
- Trial name
- RETUD (NCT06711211)
- Where
- Spain
- Volunteers
- 20,000 people
- Sponsor
- Spanish Cooperative Group for the Treatment of Digestive Tumours (TTD)
Crohn Disease
Epidemiological Characteristics and Efficacy Evaluation of Difficult-To-Treat Crohn's Disease
Difficult to treat Crohn's disease (DTT-CD) was defined by the International Organization for the Study of Inflammatory Bowel Diseases (IOIBD) in 2023, which refers to CD patients with poor response to drug treatment and poor…
- Trial name
- NCT07364734
- Where
- China
- Volunteers
- 1,400 people
- Sponsor
- Xiang Gao
Sports Injury, Shoulder Injuries
Epidemiological Analysis of Shoulder Injuries Among Greek CrossFit Participants and Predictive Modeling for Shoulder Injury Incidence.
CrossFit is a modern sport, introduced to the public in 2000 and popular quickly with more than 15,000 affiliates worldwide. Due to the highly demanding nature of the workouts, it is claimed to be a sport with a high prevalence…
- Conditions
- Sports Injury, Shoulder Injuries, Risk Factors, Injury Prediction
- Trial name
- NCT05909592
- Where
- Greece
- Volunteers
- 111 people, healthy volunteers welcome
- Sponsor
- University of Patras
Trismus, Oral Cancer
Understanding Non-radiotherapy-based Development of Trismus
A limited mouth opening (or trismus) after surgery for oral cancers is not only one of the most common complications, but it is also a major contributing factor towards an impaired quality of life after surgery.
- Trial name
- NCT04670146
- Testing
- ultrasound of the masseteric muscle
- Where
- Belgium
- Volunteers
- 128 people
- Sponsor
- KU Leuven
Persistent Polyclonal B-Cell Lymphocytosis
Epidemiologic Study of Persistent Polyclonal B-cell Lymphocytosis (PPBL)
The main purpose of this study is the description of all French cases of PPBL and the establishment of minimal criteria for the pathology diagnosis and its follow-up.
- Trial name
- LPLB (NCT03296046)
- Testing
- Blood test
- Where
- 2 sites in France
- Volunteers
- 100 people
- Sponsor
- Central Hospital, Nancy, France
Cardiovascular Diseases, Heart Diseases
Epidemiology of Decline in Heart Disease Mortality
To continue a study of premature coronary heart disease mortality among men and women aged 35-54 in Allegheny County, Pennsylvania.
- Conditions
- Cardiovascular Diseases, Heart Diseases, Coronary Disease
- Trial name
- NCT00005162
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Myelodysplastic Syndromes, Juvenile Myelomonocytic Leukemia
Study for Epidemiology and Characterization of Myelodysplastic Syndromes (MDS) and Juvenile Myelomonocytic Leucemia (JMML) in Childhood
The aim of the study is to improve the accuracy of diagnosis for children and adolescents with MDS by a standardized review of morphology and standardized cytogenetic and molecular analysis.
- Trial name
- EWOG MDS 2006 (NCT00662090)
- Where
- Germany
- Volunteers
- 260 people
- Sponsor
- University Hospital Freiburg
Fructose Metabolism, Inborn Errors, Glycogen Storage Disease
Biomarker for Glycogen Storage Diseases (BioGlycogen)
Development of a new MS-based biomarker for the early and sensitive diagnosis of Glycogen Storage Diseases from plasma. Testing for clinical robustness, specificity and long-term stability of the biomarker.
- Conditions
- Fructose Metabolism, Inborn Errors, Glycogen Storage Disease, Glycogen Storage Disease Type I, Glycogen Storage Disease Type II
- Trial name
- BioGlycogen (NCT02385162)
- Where
- 4 sites in Germany, India and 1 more
- Sponsor
- CENTOGENE GmbH Rostock
Viral Conjunctivitis
ADenoVirus Initiative Study in Epidemiology in France
The objectives of this study is to assess the characteristics and frequency of adenovirus conjunctivitis in a population of male and female patients from one year of age who present signs and symptoms of acute conjunctivitis.
- Trial name
- NCT02054234
- Where
- 19 sites in France
- Volunteers
- 357 people
- Sponsor
- NicOx
Cancer, Breast, Cancer, Colorectal
Plant-based Diets and Risk of Cancer in the Adventist Health Study-2
The Adventist Health Study-2 is a long-term study, exploring the links between lifestyle, diet, and disease outcomes among Seventh-day Adventists. More than 96,000 church members from the U.S.
- Conditions
- Cancer, Breast, Cancer, Colorectal, Cancer, Prostate
- Trial name
- AHS-2 (NCT03615599)
- Where
- United States
- Volunteers
- 96,000 people, healthy volunteers welcome
- Sponsor
- Loma Linda University
Diabetes (DM), Cardio Vascular Disease
Nut Consumption and Prevention of Non-communicable Diseases: A Global Individual Participant Data Meta-analysis
The relationship between nut consumption and the risk of developing non-communicable diseases (NCDs) has been a subject of growing interest.
- Conditions
- Diabetes (DM), Cardio Vascular Disease, Cancer, Dementia
- Trial name
- NUTPOOL (NCT07205978)
- Where
- 2 sites in Denmark, Spain
- Volunteers
- 1,000,000 people, healthy volunteers welcome
- Sponsor
- Institut Investigacio Sanitaria Pere Virgili
Anemia, Neoplasms
An Observational Study of NeoRecormon (Epoetin Beta) in Cancer Patients With Anemia (FAST)
This observational study will evaluate the clinical benefit of NeoRecormon (epoetin beta) in daily routine practice in cancer patients with anemia.
- Trial name
- NCT01168349
- Testing
- epoetin beta [NeoRecormon]
- Where
- France
- Volunteers
- 1,060 people
- Sponsor
- Hoffmann-La Roche
Venous Thromboembolism, Cancer
Cancer Associated Thrombosis : What is the Proportion of Patients Ineligible to a Study as CARAVAGGIO
Venous thromboembolism is a common and fatal disease closely related to cancer. The therapeutic challenge is major due to the high risk of recurrent thromboembolism and bleeding in patients with cancer.
- Trial name
- NCT04846556
- Testing
- data collection
- Where
- 3 sites in France
- Volunteers
- 300 people
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne
Diabetes, Cerebrovascular Disease
Healthy Aging in Neighborhoods of Diversity Across the Life Span (HANDLS)
The Healthy Aging in Neighborhoods of Diversity across the Life Span (HANDLS) study is an interdisciplinary, community-based, prospective longitudinal epidemiologic study examining the influences of race and socioeconomic status…
- Conditions
- Diabetes, Cerebrovascular Disease, Age-Associated Decline, Cardiovascular Disease
- Trial name
- NCT01323322
- Where
- United States
- Volunteers
- 3,720 people
- Sponsor
- National Institute on Aging (NIA)
Malaria
Estimating the Malaria Prevention Impact of New Nets: Observational Analyses to Evaluate the Evidence Generated During Piloted New Net Distributions in Burkina Faso
The use of insecticide-treated bed nets (ITN) has contributed to the substantial reduction in malaria cases and deaths. This progress is threatened by increasing resistance commonly used insecticides in mosquito populations.
- Trial name
- NCT04157894
- Testing
- Standard long-lasting insecticidal net, Chlorfenapyr insecticide treated net, Piperonyl butoxide long-lasting insecticidal net
- Where
- Burkina Faso
- Volunteers
- 5,606 people, healthy volunteers welcome
- Sponsor
- PATH