Clinical trials: Prevalence
Type 1 Diabetes, Eating Disorders
Eating Disorders in Type 1 Insulin-dependent Diabetes Patients
The purpose of this study is to determine the prevalence of eating disorders in type 1 insulin-dependent diabetes patients
- Trial name
- Diaboulimia (NCT04506216)
- Testing
- cohort
- Where
- France
- Volunteers
- 200 people
- Sponsor
- Icadom
Non-small Cell Lung Cancer
Non-interventional, Prospective Study to Determine Prevalence of EGFR Mutations in Non-small Cell Lung Cancer
This prospective, multicountry, multicentre, non-interventional study plans to include patients who have undergone surgery for early-stage (IA to IIIB on the basis of pathologic criteria) non-squamous NSCLC up to 6 weeks prior to…
- Trial name
- EARLY-EGFR (NCT04742192)
- Where
- 33 sites in Argentina, Chile and 13 more
- Volunteers
- 601 people
- Sponsor
- AstraZeneca
Subclinical Hypothyroidism
The Prevalence of Sub Clinical Hypothyroidism During Early Pregnancy in Pakistan
The Precious study is likely to help determine the frequency (percentage) of subclinical hypothyroidism among pregnant women in Pakistan It will also help to determine the risk factors for developing subclinical hypothyroidism…
- Trial name
- PRECIOUS (NCT03036956)
- Where
- 9 sites in Pakistan
- Volunteers
- 500 people
- Sponsor
- Abbott
Anemia, Diabetes, Kidney Disease, Chronic, Hypertension
Study of Anemia in Chronic Kidney Disease (CKD) Among High-Risk Hypertensive and Diabetic Patients in Pakistan
The purpose of this study is to evaluate the prevalence of CKD-related anemia at an early stage through screening of high-risk patients in Pakistan at the level of physicians, cardiologists, and diabetologists.
- Trial name
- NCT02444845
- Where
- 3 sites in Pakistan
- Volunteers
- 246 people
- Sponsor
- Hoffmann-La Roche
Occupational Health
Cardiovascular Disease Risk Factors Prevalence Among Bayer's Employees in São Paulo, Brazil
Introduction: As employees spent most part of their time at the worksite, it provides a venue to address multiple individual risk factors and promote health.
- Trial name
- NCT02055651
- Testing
- Examination and survey
- Where
- Brazil
- Volunteers
- 361 people, healthy volunteers welcome
- Sponsor
- Bayer
Neurofibromatosis Type 1
Prevalence, Clinical Characteristics, Progression, and Management of Neurofibromatosis Type 1 in Egypt (NF1-Egy)
Neurofibromatosis type 1 (NF1), a genetic disorder, results from NF1 gene mutations with nearly complete penetrance (1). NF1 is considered common as a rare disease; it has a birth incidence of approximately one every 3000 and a…
- Trial name
- PRECIOUS Egypt (NCT07221331)
- Where
- 9 sites in Egypt
- Volunteers
- 200 people
- Sponsor
- AstraZeneca
Carcinoma, Renal Cell
Incidence, Prevalence, and Symptom Burden Associated With Advanced Renal Cell Carcinoma in Commercially Insured Population (Pharmetrics)
Information on the prevalence of advanced/metastatic renal cell carcinoma and its symptom burden is limited in commercially insured adult patients.
- Trial name
- NCT01381601
- Testing
- Targeted agents indicated in management of advanced/metastatic RCC (sunitinib, sorafenib, bevacizumab, and pazopanib)
- Volunteers
- 1 people
- Sponsor
- GlaxoSmithKline
Metastatic Breast Cancer
Minimally Interventional Study on Prevalence of Emerging ESR1 Mutations in Liquid Biopsy in Three Cohorts of Patients With Breast Cancer in Comparison With Patient's Baseline ESR1 Mutation Status as Defined by Tissue Profiling.
Minimally interventional study on prevalence of emerging ESR1 mutations in liquid biopsy in three cohorts of patients with breast cancer (with and without prior therapies in metastatic setting, and during first-line aromatase…
- Trial name
- Pangeia-2 (NCT06417801)
- Where
- 6 sites in Brazil
- Volunteers
- 170 people
- Sponsor
- AstraZeneca
Pulmonary Disease, Chronic Obstructive
Prevalence of Chronic Obstructive Pulmonary Disease (COPD) and Eosinophilia Among Primary Care Patients
Early diagnosis and appropriate treatment for COPD subjects are both critical to minimize the progression of COPD and improve outcomes.
- Trial name
- NCT03018808
- Testing
- Minimal questionnaire, Medical interview, CAT
- Where
- 4 sites in Brazil
- Volunteers
- 800 people
- Sponsor
- GlaxoSmithKline
Diabetes Mellitus, Type 2
An International Chart Review and Survey for the Prevalence and Clinical Management of Atherosclerotic Cardiovascular Diseases in Patients With Type 2 Diabetes Across Countries in the Middle East and Africa
The study is intended to estimate the proportion and clinical management of people with type 2 diabetes having atherosclerotic cardiovascular diseases or who are at high risk to develop atherosclerotic cardiovascular diseases.
- Trial name
- PACT-MEA (NCT05317845)
- Testing
- No treatment given
- Where
- 7 sites in Bahrain, Egypt and 5 more
- Volunteers
- 4,089 people
- Sponsor
- Novo Nordisk A/S
Non-psychotic Unipolar Major Depression
Prevalence and Risk Factors in Unipolar Depression Patients Without Remission After One Antidepressant Trial
A non interventional, descriptive, longitudinal cohort study is designed, trying to obtain local data about the prevalence of non remitted depressed patients after an antidepressant treatment, and to get information about…
- Trial name
- PANTHER (NCT01887639)
- Where
- 8 sites in Argentina
- Volunteers
- 200 people
- Sponsor
- AstraZeneca
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
Heart Failure, Central Sleep Apnea
Central Sleep Apnea Prevalence and Impact on Cognitive Function in Patients With Heart Failure With Reduced or Mildly Reduced Left Ventricular Ejection Fraction
Study to assess the prevalence of central sleep apnea in patients with heart failure with reduced or mildly reduced left ventricular ejection fraction (LVEF <50%) followed by case-control study to assess the link between central…
- Trial name
- COG01 (NCT06313840)
- Where
- Poland
- Volunteers
- 200 people
- Sponsor
- Zoll Medical Corporation
Premenstrual Syndrome
Prevalence of Self-reported Premenstrual Syndrome and Analysis of Somatic and Psychoemotional Symptoms
In Brazil there are few published studies that study, the prevalence, symptoms and the population's knowledge about the premenstrual syndrome of women of reproductive age, and that correlate these data with the sociodemographic…
- Trial name
- LB2007 (NCT04455685)
- Testing
- anonymised data collection
- Where
- Brazil
- Volunteers
- 1,022 people, healthy volunteers welcome
- Sponsor
- Libbs Farmacêutica LTDA
Non-Small Cell Lung Cancer
An epidemiOlogy Study to deteRmine the Prevalence of EGFR (Epidermal Growth Factor Receptor) muTations in RUSsian Patients With Advanced NSCLC (Non-Small Cell Lung Cancer).
This is a multicentre, non-interventional, prospective study to be carried out in representative oncology departments / institutions in order to determine the prevalence of EGFR mutations in treatment-naive Russian patients with…
- Trial name
- ORTUS (NCT02321046)
- Where
- 26 sites in Russia
- Volunteers
- 26 people
- Sponsor
- AstraZeneca
Familial Amyloidotic Cardiomyopathy (FAC)
DISCOVERY: A Study Examining the Prevalence of TTR Mutations in Subjects Suspected of Having Cardiac Amyloidosis
The purpose of this study is to characterize the frequency of TTR mutations in subjects suspected of having cardiac amyloidosis
- Trial name
- NCT02252653
- Where
- 58 sites in United States, Belgium and 4 more
- Volunteers
- 1,010 people
- Sponsor
- Alnylam Pharmaceuticals
Infection, Human Immunodeficiency Virus
Prospective Epidemiological Study Of The Prevalence Of HLAB*5701 In HIV-1 Infected Patients
This study is a cross sectional observational study to evaluate the prevalence of HLA-B*5701 in the major French ethnotypes. Any HIV-1 infected subject will be eligible for this study including antiretroviral therapy (ART) naÃ-ve…
- Trial name
- NCT00441688
- Testing
- GI265235
- Volunteers
- 974 people
- Sponsor
- ViiV Healthcare
Nonalcoholic Fatty Liver, Nonalcoholic Steatohepatitis
Great China Fatter Liver Consortium (GC_FLC) Study to Assess the Progress of NAFLD/NASH in Chinese
Nonalcoholic fatty liver disease (NAFLD) is a progressive liver disease ranging from simple steatosis to cirrhosis of the liver.
- Trial name
- NCT03282305
- Volunteers
- 5,000 people
- Sponsor
- Great China Fatty Liver Consortium Limited
Rheumatoid Arthritis
A Study to Determine the Number of Participants With Rheumatoid Arthritis (RA) Who Meet the Requirements for Treatment With Anti-Tumor Necrosis Factor α (TNFα) in a General Hospital Setting in Korea
This is an observational study to estimate the proportion of patients diagnosed with RA visiting a medical internist in a general hospital in Korea who are candidates for anti-TNF α therapy.
- Trial name
- NCT01294722
- Where
- South Korea
- Volunteers
- 1,700 people
- Sponsor
- Janssen Korea, Ltd., Korea
Gastroesophageal Reflux
Prevalence of Gastroesophageal Reflux During Childhood and Teenage Years in France
The purpose of this study is to assess prevalence of gastrooesophageal reflux during childhood and teenage years in France and to describe patients'symptoms and gastrooesophageal reflux management
- Trial name
- NCT00681837
- Where
- 25 sites in China
- Volunteers
- 2,500 people, healthy volunteers welcome
- Sponsor
- AstraZeneca