Clinical trials: Prevalence
Priapism, Anemia, Sickle Cell
Priapism in Boys and Men With Sickle Cell Disease - Demographics, Characteristics and Prevalence
Priapism, a prolonged erection of the penis, is a medical issue that often affects men with sickle cell disease. The purpose of this study is to collect demographic and clinical information on priapism by interviewing men with…
- Trial name
- NCT00300235
- Where
- 27 sites in United States
- Volunteers
- 1,464 people
- Sponsor
- University of Texas Southwestern Medical Center
Type 2 Diabetes Mellitus
A Study Using Swedish Registries to Find Out How Many People With Type 2 Diabetes Had Cardiovascular Disease and Started Treatment With Empagliflozin Between 2015 and 2017
This study aims to describe the prevalence of type 2 diabetes mellitus (T2DM) patients with established cardiovascular disease (CVD) according to the (Empagliflozin) Cardiovascular Outcome Event Trial in Type 2 Diabetes Mellitus…
- Trial name
- NCT04927858
- Testing
- Empagliflozin
- Where
- Sweden
- Volunteers
- 460,558 people
- Sponsor
- Boehringer Ingelheim
Gaucher Disease
Auto-antibodies Prevalence and CD1 Role in Gaucher Disease
Hypergammaglobulinaemia is frequently observed in type 1 Gaucher disease (GD1), being either polyclonal or monoclonal gammopathies. Polyclonal hypergammaglobulinemia may be related to the presence of autoantibodies.
- Trial name
- NCT02650219
- Testing
- genetic analyses
- Where
- 11 sites in France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Hospital St. Joseph, Marseille, France
Chronic Obstructive Pulmonary Disease, Noninvasive Ventilation
Determination of the Prevalence and Severity of Expiratory Flow Limitation in Chronic Obstructive Pulmonary Disease Patients
Expiratory Flow Limitation (EFL) occurs when the airways become compressed, which usually results when the pressure outside the airway exceeds the pressure inside the airway.
- Trial name
- NCT03851510
- Testing
- Vector ventilator, Resmon Pro
- Where
- United States
- Volunteers
- 57 people
- Sponsor
- Philips Respironics
Type2 Diabetes Mellitus, Complications
Morbidity in Newly Diagnosed type2 Diabetes in Adults
It is a prospective,observational, cohort study The main purpose of the study is to assess the prevalence of diabetic chronic complications in newly diagnosed type 2 diabetics in suburban area of Algiers.
- Trial name
- MORNDIAB (NCT02002091)
- Testing
- no specific treatment
- Where
- Algeria
- Volunteers
- 327 people
- Sponsor
- University of Algiers
Dry Eye Syndromes
A Study to Determine the Prevalence of Inflammatory Dry Eye Disease in Patients Prior to Cataract Removal
This study will evaluate the prevalence of inflammatory dry eye disease in patients prior to cataract surgery. No treatment is administered in this study.
- Trial name
- REVEAL (NCT01882413)
- Testing
- No intervention
- Where
- 6 sites in Canada
- Volunteers
- 204 people
- Sponsor
- Allergan
Vitamin D Deficiency
Controlled Trial of Prenatal Vitamin D3 Supplementation to Prevent Vitamin D Deficiency in Mothers and Their Infants
The purpose of this research study is to compare the effects of higher dose vitamin D with commonly recommended dose in pregnant women to see which is better in achieving and/or maintaining sufficient vitamin D blood levels…
- Trial name
- PA 03-103 (NCT00610688)
- Testing
- Prenatal Vitamin, Cholecalciferol (Vitamin D3)
- Where
- 2 sites in United States, United Arab Emirates
- Volunteers
- 192 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Anemia
Prevalence and Treatment of Anemia in Rehabilitation Patients
Patients who are admitted to subacute rehabilitation facilities following hospitalization are frequently anemic. The purpose of this study is to see if anemic patients treated with epoetin alfa will have higher hemoglobin levels…
- Trial name
- NCT00511901
- Testing
- epoetin alpha, Niferex
- Where
- 2 sites in United States
- Volunteers
- 22 people
- Sponsor
- University of Medicine and Dentistry of New Jersey
EGFR Mutation Status in aNSCLC Patients
Asia Pacific and Russia Diagnostic Study for EGFR Testing
Interventional diagnostic, international, multicenter and non-comparative study of EGFR mutation status in aNSCLC patients (locally advanced and/or metastatic disease) with adenocarcinoma and non-adenocarcinoma histologies.
- Trial name
- IGNITE (NCT01788163)
- Testing
- EGFR mutation test
- Where
- 71 sites in Australia, China and 7 more
- Volunteers
- 3,500 people
- Sponsor
- AstraZeneca
Infusion Site Injury
Study to Estimate the Point Prevalence of Peripheral Intravenous Catheter-related Complications in Brazil
A multi-center, national prevalence study where: (1) baseline SPIVC therapy complications of hospitalized adult patients that meet the inclusion/exclusion criteria of the study and (2) the compliance of clinicians to the…
- Trial name
- PIVS (NCT03719287)
- Where
- 3 sites in Brazil
- Volunteers
- 295 people
- Sponsor
- Solventum US LLC
Intravenous Infiltration
Patterns and Prevalence of FDG Extravasation in PET/CT Scans
PET (Positron Emission Tomography) images are used to help make patient management decisions in staging and treatment assessment, often after a cancer diagnosis.
- Trial name
- Lucerno device (NCT03041090)
- Testing
- Lucerno ID (identification) System
- Where
- United States
- Volunteers
- 133 people
- Sponsor
- St. Louis University
HIV Infections, Tuberculosis
Characteristics and Prevalence of Tuberculosis and HIV in Masiphumelele Township, Cape Town, South Africa
The purpose of this study is to determine the number of people infected with tuberculosis (TB) in the Masiphumelele Township of Cape Town, South Africa, a community with high rates of TB and HIV.
- Trial name
- NCT00346476
- Where
- 2 sites in South Africa
- Volunteers
- 1,250 people, healthy volunteers welcome
- Sponsor
- CIPRA SA
Decision Making
PROJECT 2 EXAMPLE: Feedback X Prevalence Using Dermatology Stimuli
Imagine that a dermatologist spends the morning seeing patients who have been referred for suspicion of skin cancer. Many of them do, in fact, have skin lesions that require treatment.
- Trial name
- NCT05244122
- Testing
- Feedback, Prevalence
- Where
- United States
- Volunteers
- 1,121 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
ADHD, PMS
Prevalence of Lidocaine Ineffectiveness in Adults With and Without ADHD
This work will assess the prevalence in the general population of the ineffectiveness of the anesthetic Lidocaine compared to males with ADHD and females with ADHD with or without PMS.
- Trial name
- NCT03676725
- Testing
- Lidocaine gel
- Where
- 2 sites in United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- PhenoSolve, LLC
Diabetes Mellitus, Diabetes Complications
Prevalence of Inpatient Hyperglycemia: Risks, Complications and Outcomes
This protocol will determine the prevalence of hyperglycemia and diabetes in the elective orthopedic population at the University of Wisconsin. It will also determine if there is a difference in outcomes.
- Trial name
- NCT00585494
- Where
- United States
- Volunteers
- 302 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
HIV
HIV-Tb Confections Among HIV Patients
A cross sectional study would be done for prevalence of HIV-Tb. co infection among patients of HIV enrolled at ART centre, Khagaria, India, during June' 2015 to May' 2016.
- Trial name
- NCT02964767
- Where
- India
- Volunteers
- 219 people
- Sponsor
- Singh, Ranjan Kumar, M.D.
Vitamin D Status, Healthy
Comparison of the Efficacy of Calcium-cholecalciferol Foodstuffs and Calcium-cholecalciferol Supplement
This study is conducted in two phases. At the first phase, the prevalence of vitamin D insufficiency in primary school-children in Tehran is determined during the cold seasons of 2008.
- Trial name
- NCT00864539
- Testing
- fortified milk, plain milk, fortified orange juice
- Volunteers
- 585 people, healthy volunteers welcome
- Sponsor
- National Nutrition and Food Technology Institute
Type 1 Diabetes Mellitus
Prevalence of Vitamin D Deficiency in Type 1 Diabetes Mellitus and Effect of Supplementation on Insulin Requirements
Our objective is to demonstrate that providing supplemental vitamin D to children with new onset DM will significantly decrease the levels of HbA1c and insulin requirement by the following methods. 1.
- Trial name
- NCT01029392
- Testing
- Vitamin D
- Where
- United States
- Volunteers
- 75 people
- Sponsor
- Corewell Health East
Obstructive Sleep Apnea Syndrome, Restless Leg Syndrome
Prevalence of OSAS in Chinese Elderly and Its CPAP Compliance
Objective: Obstructive sleep apnoea syndrome (OSAS) is a common form of sleep-disordered breathing (SDB) causing sleep fragmentation, daytime sleepiness, cognitive function impairment, and poor health status in addition to…
- Trial name
- NCT02085720
- Testing
- CPAP therapy
- Where
- Hong Kong
- Volunteers
- 819 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Rheumatoid Arthritis, Depression
Depression and Anxiety in Rheumatoid Arthritis
The primary endpoint of this study is to evaluate the prevalence of anxiety and depressive disorders, and their relationship with disease activity, in patients with rheumatoid arthritis treated with biological drugs
- Conditions
- Rheumatoid Arthritis, Depression, Anxiety
- Trial name
- DEAR (NCT02122406)
- Testing
- Hospital Anxiety and Depression Scale (HADS) questionnaire
- Where
- Italy
- Volunteers
- 200 people
- Sponsor
- University of Pavia