Clinical trials: Prevalence
Anal Incontinence
Anal Incontinence and Its Impact on Quality of Life and Physical Activity Among Hungarian Women and the Hungarian Language Validation of the International Consultation on Incontinence Modular Questionnaire-Bowels (ICIQ-B)
The aim of the study is to assess the prevalence of anal incontinence among Hungarian women who have given birth at least once before, and to examine the impact of anal incontinence on the quality of life and physical activity of…
- Trial name
- NCT06423222
- Where
- Hungary
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- University of Pecs
Sports Injury
Prevalence and Profiles of Sports Injury in Taiwanese Adolescent Baseball Players
To investigate prevalence and profile of sports injury in Taiwanese adolescent baseball players in a longitudinal study.
- Trial name
- NCT00174031
- Where
- Taiwan
- Volunteers
- 800 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Chronic Suppurative Otitis Media, Hearing Impairment
Prevalence and Associations of Paediatric Chronic Suppurative Otitis Media and Hearing Impairment in Rural Malawi
This community-based cross-sectional survey will estimate the frequency and risk factors of Chronic Suppurative Otitis Media and Hearing Impairment in Children ages 4-6 years in the Chikwawa District.
- Trial name
- NCT02779907
- Testing
- No Intervention
- Where
- Malawi
- Volunteers
- 270 people, healthy volunteers welcome
- Sponsor
- Liverpool School of Tropical Medicine
Helicobacter Pylori Infection, Dyspepsia
Assessment and Management of Chronic Dyspepsia in Eastern Uganda
Chronic dyspepsia, or a sensation of indigestion, remains an underdiagnosed and often inappropriately managed cause of morbidity in countries with limited medical resources.
- Trial name
- NCT04525664
- Testing
- Clarithromycin 500mg, Amoxicillin 1000 MG, Omeprazole 40 MG
- Where
- United States
- Volunteers
- 376 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Noise Exposure
Exposure to Intense and Prolonged Noises During Pregnancy
Hearing is an essential element for the development of language and conditions an appropriate cognitive, psychological and social development of children.
- Trial name
- GestaNoise (NCT05911204)
- Testing
- Questionnaire about intense noises exposure during pregnancy
- Where
- France
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
Altered Passive Eruption of Teeth
Gummy Smile and Altered Passive Eruption Prevalence
This observational epidemiological study aims to assess the prevalence of gummy smile and altered passive eruption in a young adult population, with a focus on the second sextant.
- Trial name
- NCT07548398
- Testing
- Clinical assessment
- Where
- Italy
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Roma La Sapienza
Vitamin A Deficiency, Low Serum Retinol
Efficacy of β-carotene Biofortified Maize in Reducing Vitamin A Deficiency Among Children
The purpose of this cluster-randomized trial is to examine whether daily consumption of β-carotene biofortified maize flour can reduce the prevalence of vitamin A deficiency and improve the vitamin A status and among 4-8 year old…
- Trial name
- NCT01695148
- Testing
- β-Carotene Biofortified Maize Flour, White Maize Flour
- Where
- Zambia
- Volunteers
- 1,228 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins Bloomberg School of Public Health
Deficiency, Vitamin C
Hypovitaminosis C Prevalence and Risk Factors in an Acute Geriatric Unit
Vitamin C is essential for numerous biological processes as it acts as a cofactor in various hydroxylation reactions, but also as a powerful antioxidant.
- Trial name
- HYPO-VIT-C (NCT05668663)
- Testing
- Plasmatic Vitamin C concentrations (known as ascorbemia) on a single blood sample
- Where
- France
- Volunteers
- 434 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
SARS-Cov2
SARS-CoV2 Antibodies in Pediatric Patients (COVID-19)
Since the beginning of the year, the entire world has been concerned with the novel SARS-CoV2 virus. After the first case descriptions in Wuhan, there has been a rapid increase in the number of cases in Germany as well.
- Trial name
- SARS-CoV2_KIDS (NCT04581148)
- Testing
- Blood test antibodies against SARS-CoV-2
- Where
- Germany
- Volunteers
- 7,000 people, healthy volunteers welcome
- Sponsor
- University of Erlangen-Nürnberg Medical School
Obstructive Sleep Apnea, Cognitive Impairment
Prevalence of Obstructive Sleep Apnea (OSA) and the Association With Cognitive Impairment
The study is aimed to carry out an epidemiology study investigating the prevalence of obstructive sleep apnea (OSA) and the association with cognitive impairment.
- Trial name
- NCT04658290
- Where
- Hong Kong
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Functional Gastrointestinal Disorders, Infant Conditions
Prevalence of FGIDs and Probiotics Study
This is a study to evaluate the prevalence of FGIDs in infants using the Thai version of Rome IV diagnostic questionnaire for functional gastrointestinal disorders in infants and evaluate the efficacy of Limosilactobacillus…
- Trial name
- PROOF (NCT06309199)
- Testing
- Biogaia
- Where
- Thailand
- Volunteers
- 512 people, healthy volunteers welcome
- Sponsor
- Chulalongkorn University
Menopause, Overweight
Epidemiology of Urinary Functional Disorders in Women of 40 and More
Assess prevalence of urinary functional disorders in women of 40 and more, visiting a general practitioner, occupational medicine or health examination center in Puy-de-Dôme.
- Conditions
- Menopause, Overweight, Surgical Antecedent, Gestity
- Trial name
- NCT03586765
- Testing
- Female urinary incontinence
- Where
- France
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- University Hospital, Clermont-Ferrand
Hepatitis B
Prevalence of Hepatitis B Infection in the Galilee Region, Israel
Primary Aims: 1. Evaluate HBV (Hepatitis B Virus) infection prevalence among Druze in the Galilee. 2. Educate the population in order to reduce transmission 3. Increase awareness among primary care providers Secondary Aims: 1.
- Trial name
- NCT01645007
- Volunteers
- healthy volunteers welcome
- Sponsor
- Western Galilee Hospital-Nahariya
Prevalence of Pancreas Adenocarcinomas
Prevalence of Pancreatic Anomalies of Patients With a 1st Degree Familial History of Pancreatic Adenocarcinoma
Pancreatic adenocarcinoma is the 4th leading cause of cancer in the USA. Its incidence is increasing both in France and in Europe, whereas all the other cancers are decreasing in Europe.
- Trial name
- PAPAFA (NCT02810730)
- Testing
- Pancreatic MRI
- Where
- 9 sites in France
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Saint Joseph Saint Luc de Lyon
Rheumatic Heart Disease, Rheumatic Heart Disease in Children
Effectiveness of a School-centered Prevention Program on Prevalence of Latent Rheumatic Heart Disease
The overall objective is to evaluate the effectiveness of a school-centered primary and secondary prevention program on the prevalence of latent rheumatic heart disease among schoolchildren in Nepal, and to investigate the role…
- Trial name
- NEPAL4 (NCT05504928)
- Testing
- School nurse program
- Where
- Nepal
- Volunteers
- 2,300 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Asthma
Asthma in the Delta Region of Arkansas (ADRA): Prevalence and Morbidity
The purpose of the study is to conduct a cross-sectional study to examine asthma prevalence and morbidity in a predominately minority, low-income population in rural Arkansas.
- Trial name
- NCT00589719
- Where
- United States
- Volunteers
- 964 people, healthy volunteers welcome
- Sponsor
- Arkansas Children's Hospital Research Institute
Aortic Aneurysm, Athlete
Prevalence of Ascending Aortic Dilation in Sports Medicine
This study aims to assess the prevalence of ascending aortic dilation in athletes from the general population undergoing routine sports medicine evaluation.
- Trial name
- PRAADS (NCT07050953)
- Testing
- focused cardiac ultrasound
- Where
- France
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- University Hospital, Caen
Temporomandibular Joint Disorders, Oral Habits
Temporomandibular Joint Dysfunction Prevalence and Oral Habits, Food Consumption Frequency and Eating Behaviour
This study was planned to investigate the prevalence of TMD in university students and to determine possible predisposition factors by evaluating oral habits, food consumption frequency and eating behaviors thought to be related…
- Conditions
- Temporomandibular Joint Disorders, Oral Habits, University Students
- Trial name
- NCT06768372
- Where
- Turkey (Türkiye)
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Karadeniz Technical University
Malnutrition, Frailty
Feasibility of Estimating the Prevalence of Malnutrition, Frailty and Sarcopenia in Older People in UK Biobank, Cross-sectional Study: A Study Protocol
Background: measuring the prevalence of malnutrition, frailty and sarcopenia in same group of older adults is effective in understanding the relation between these conditions.
- Conditions
- Malnutrition, Frailty, Sarcopenia
- Trial name
- NCT04655456
- Where
- United Kingdom
- Volunteers
- 381,000 people, healthy volunteers welcome
- Sponsor
- University of Manchester
Obesity, Childhood, Overweight, Childhood
Dairy Consumption and Overweight and Obesity in Children and Adolescents: a Meta-analysis.
According to statistics from the European Association for the Study of Obesity (EASO), taking into account the definition of overweight and obesity recommended by the International Obesity Task Fort (IOTF), the prevalence of…
- Conditions
- Obesity, Childhood, Overweight, Childhood, Overweight and Obesity
- Trial name
- NCT04297722
- Testing
- Dairy products
- Where
- Spain
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Institut Investigacio Sanitaria Pere Virgili