Clinical trials: Epidemiology
Human Papillomavirus Infection
An Observational Study on the Prevalence of Human Papillomavirus Types in Women in the Kingdom of Bahrain
The purpose of this study is to determine the Human Papillomavirus (HPV) prevalence and HPV type distribution among women ≥ 20 years of age attending routine cervical screening and among women ≥ 16 years of age presenting for…
- Trial name
- NCT01205412
- Testing
- Endocervical samples
- Where
- Bahrain
- Volunteers
- 552 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Respiratory Syncytial Virus
A Prospective, Epidemiological Study to Assess the Disease Burden of Respiratory Syncytial Virus Associated, Suspected Lower Respiratory Tract Infections in Newborns, From 0 to 2 Years of Age and Risk of Development of Wheeze and Asthma From 0 to 6 Years of Age
The purpose of this study is to assess the incidence and associated healthcare utilization of RSV-associated, suspected LRTI in a general population of infants from birth up to 2 years of age, and also to assess the accuracy of a…
- Trial name
- NCT01995175
- Testing
- Nasal swab sampling, Blood sampling, Diary cards
- Where
- 23 sites in United States, Argentina and 6 more
- Volunteers
- 2,409 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Obesity, Smoking
Africa and Middle East Cardiovascular Epidemiological Study
This is a cross-sectional, epidemiological study to determine the prevalence of cardiovascular risk factors such as obesity, smoking, dyslipidemia, diabetes mellitus and hypertension in patients attending General Practice clinics…
- Conditions
- Obesity, Smoking, Dyslipidemia, Diabetes Mellitus
- Trial name
- ACE (NCT01243138)
- Where
- 73 sites in Algeria, Cameroon and 12 more
- Volunteers
- 4,386 people, healthy volunteers welcome
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Chronic Disease, HIV/AIDS
Observational Pharmaco-Epidemiology Research & Analysis
Greater advances are needed in two separate but related areas in healthcare: 1) the Clinical Decision Support Systems that complement the EHR use in support of routine patient care, population management and disease management…
- Conditions
- Chronic Disease, HIV/AIDS, Liver Diseases, Inflammatory Bowel Diseases
- Trial name
- OPERA (NCT03813862)
- Testing
- Non-interventional (observational only)
- Where
- United States
- Volunteers
- 2,000,000 people, healthy volunteers welcome
- Sponsor
- Epividian
Age Related Macular Degeneration
Mobile Clinic - a Cross-sectional Epidemiological Survey
The aim of the study is to find out prevalence of aged-related macular degeneration (AMD) in Slovak Republic. The outcome of the project will be epidemiology survey, prevalence of wet form of AMD in relation to demographic data…
- Trial name
- NCT02055612
- Where
- Slovakia
- Volunteers
- 3,278 people, healthy volunteers welcome
- Sponsor
- Novartis Slovakia, s.r.o.
Malaria
A Surveillance Study of Diseases Specified as Adverse Events of Special Interest, of Other Adverse Events Leading to Hospitalisation or Death, and of Meningitis in Children in Africa Prior to Implementation of the RTS,S/AS01E Candidate Vaccine
The purpose of this pre-licensure cohort study was to estimate the incidence of adverse events of special interest (AESI), other adverse events (AE) leading to hospitalisation or death, meningitis and malaria in sub-Saharan…
- Trial name
- NCT02374450
- Testing
- Blood collection
- Where
- 5 sites in Burkina Faso, Ghana and 1 more
- Volunteers
- 36,366 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Covid19
Epidemiological Study of the COVID-2019 in Participating Organizations.
Exhaustive, cross-sectional, non-interventional, multicenter retrospective epidemiological study, case study aimed to determine the relationship between the systematic use of prophylactics to prevent SARS, including COVID-2019…
- Trial name
- NCT05043142
- Testing
- ELISA test for the antibodies to COVID-2019.
- Where
- 7 sites in Ukraine
- Volunteers
- 3,632 people, healthy volunteers welcome
- Sponsor
- Yuria-Pharm
Covid19
Study of Socio-demographic Factors, Behaviors and Practices Associated With Infection With SARS-CoV-2 Responsible for COVID-19
The objective of the study is to identify socio-demographic factors, behaviors and practices associated with infection with SARS-CoV-2 to help determine where and how patients mostly get infected with SARS-CoV-2.
- Trial name
- ComCor (NCT04607941)
- Testing
- Questionnaires, Phone interviews
- Where
- 2 sites in France
- Volunteers
- 766,818 people, healthy volunteers welcome
- Sponsor
- Institut Pasteur
Travelers Diarrhea
Etiology of Travelers' Diarrhea in Australian Tourists Traveling to Southeast Asia
The study proposed here will determine the frequency and etiology of diarrhea in Australian adult tourists traveling to Southeast Asia, including Cambodia, Indonesia, Laos, Malaysia, Myanmar, the Philippines, Thailand…
- Trial name
- AusTD (NCT06363890)
- Testing
- TAQMan Array Card
- Where
- Australia
- Volunteers
- 2,400 people, healthy volunteers welcome
- Sponsor
- Lumen Bioscience, Inc.
COVID-19
A Study to Assess the Feasibility of Screening for SARS-CoV-2 Among Healthy Workers
This is a prospective, epidemiological, cohort study to assess the feasibility of screening healthy asymptomatic workers for the presence of severe acute respiratory syndrome SARS-CoV-2 by pharyngeal swaps and serology at…
- Trial name
- NCT04405466
- Testing
- Blood sampling, Throat swab
- Where
- Germany
- Volunteers
- 417 people, healthy volunteers welcome
- Sponsor
- Miltenyi Biomedicine GmbH
Covid19
Epidemiologic Intelligence Network (EpI-Net) to Promote COVID-19 Testing
The investigators propose a mixed-methods intervention design to evaluate the acceptability of epidemic intelligence (EpI-Net) intervention using Community Engagement (CE) principles to promote COVID-19 testing and prevention…
- Trial name
- EpI-Net (NCT04910542)
- Testing
- Epi-Net Intervention
- Where
- Puerto Rico
- Volunteers
- 3,301 people, healthy volunteers welcome
- Sponsor
- Ponce Medical School Foundation, Inc.
Dengue
An Epidemiological Surveillance Study to Evaluate the Incidence of Dengue in Brazil
The purpose of this study is to estimate the incidence of dengue infection in children and adults in geographically distinct locations of Brazil.
- Trial name
- NCT01751139
- Testing
- Blood sample collection, Data collection
- Where
- 5 sites in Brazil
- Volunteers
- 3,300 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Human Papillomavirus Infection
An Observational, Epidemiological Study on the Prevalence of Human Papillomavirus Types in Women in Egypt
The purpose of the study is to determine the Human Papillomavirus (HPV) prevalence and HPV type distribution among women aged >= 18 years, attending out-patient health services for gynaecological examination and who agree to HPV…
- Trial name
- NCT01158209
- Testing
- Endocervical samples
- Where
- 2 sites in Egypt
- Volunteers
- 490 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Influenza
A Prospective Epidemiological Cohort Study Evaluating Occurrences of Influenza-like Illness.
This Prospective epidemiological cohort study is being conducted in order to generate epidemiological data in support of Osivax's clinical development of a broad spectrum influenza vaccine based upon the internal influenza…
- Trial name
- NCT05184387
- Testing
- Blood samples
- Where
- Belgium
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Osivax
Healthy Adults, Not Healthy Adults
Survey of Incidence of Respiratory Tract Infections
The purpose of this study is to acquire reliable and current data on the actual incidence (post-COVID) of respiratory tract infections in the general adult population in the absence of any intervention.
- Trial name
- SIRTI (NCT06649032)
- Testing
- No intervention
- Where
- 23 sites in Italy
- Volunteers
- 1,736 people, healthy volunteers welcome
- Sponsor
- Lallemand Pharma AG
Alzheimer Disease
Epidemiology and Biomarker Study in Alzheimer's Disease
Study AACU determines rates of cognitive worsening in participants within elevated and not elevated plasma P-tau217 cohorts. Participation in AACU will last approximately 7 years.
- Trial name
- ANCHOR-AD (NCT07142954)
- Testing
- P-tau217 Test
- Where
- 4 sites in United States, Japan
- Volunteers
- 3,400 people, healthy volunteers welcome
- Sponsor
- Eli Lilly and Company
Antiphospholipid (aPL)-Positive, Rheumatic Arthritis
MENA/Levant Epidemiological, Registry of Immunological & Clinical Traits (MERIT)
The primary objective of this multicenter observational registry is to characterize the clinical, epidemiological, and biological profiles of individuals of Middle Eastern, North African, and Levantine ancestry, including…
- Conditions
- Antiphospholipid (aPL)-Positive, Rheumatic Arthritis, Celiac Disease, Focal Segmental Glomerulosclerosis (FSGS)
- Trial name
- MERIT (NCT07892651)
- Where
- Jordan
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Axiom Bioregistry
Influenza
A Prospective Epidemiological Study Evaluating Occurrences of Influenza-like Illness
This prospective epidemiological cohort study is being conducted in order to generate epidemiological data in support of Osivax's clinical development of a broad-spectrum influenza vaccine based upon the internal influenza…
- Trial name
- NCT06779981
- Testing
- Nasopharyngeal swabs
- Where
- Belgium
- Volunteers
- 119 people, healthy volunteers welcome
- Sponsor
- Osivax
Malaria
Epidemiology Study of Malaria Transmission Intensity in Sub-Saharan Africa
This study is designed to characterise P. falciparum transmission intensity in subjects aged ≥6 months and <10 years by measurement of P.
- Trial name
- NCT01954264
- Testing
- Capillary blood sample, Data collection
- Where
- 3 sites in Burkina Faso, Senegal
- Volunteers
- 2,421 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Tuberculosis
Phase I Clinical Protocol of BCG-PPD in Healthy People
A total of 80 healthy people aged 65 years and below who are randomly assigned to the experimental group and the control group. The experimental group is injected with BCG-PPD test drug once, and the control group is injected…
- Trial name
- NCT04593771
- Testing
- BCG-PPD
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd.