Clinical trials: Prevalence
Transthyretin Amyloidosis Cardiomyopathy, Heart Failure With Preserved Ejection Fraction
Transthyretin Amyloidosis Cardiomyopathy in Patients With HFpEF in Russia
A multicenter observational retrospective-prospective study of prevalence and clinical characteristics of transthyretin amyloidosis (ATTR) cardiomyopathy (CM) in Russian patients with heart failure with preserved ejection…
- Trial name
- TETRAMER (NCT06338839)
- Where
- 21 sites in Russia
- Volunteers
- 1,770 people
- Sponsor
- AstraZeneca
Antibiotic Resistant Bacteria
Effect of Minocycline & Amoxicillin on Antibiotic Resistant Bacteria and Indigenous Microbiotas
A randomised, open labelled study design is selected in order to determine the emergence and persistence of antibiotic resistant bacteria in humans and on the composition of the indigenous microbiotas at various body sites.
- Trial name
- ANTIRESDEV (NCT02030912)
- Testing
- 3 doses of amoxicillin daily for 7 days, 2 doses of minocycline daily for five days
- Where
- United Kingdom
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Helperby Therapeutics Ltd
Pulmonary Disease, Chronic Obstructive
Airflow Limitation in Cardiac Diseases in Europe
This is a cross-sectional, observational study, investigating the point prevalence of Airflow Limitation in current or former smokers with established ischemic heart disease.
- Trial name
- ALICE (NCT01485159)
- Testing
- Spirometry
- Where
- 15 sites in Belgium, France and 7 more
- Volunteers
- 3,000 people
- Sponsor
- GlaxoSmithKline
PIK3CA-Related Overgrowth Spectrum
A Study of the Epidemiology and Hospital Management of Patients With PROS in France
The purpose of this study was to estimate the incidence and prevalence of a group of genetic disorders known as PIK3CA-Related Overgrowth Spectrum (PROS) in France.
- Trial name
- EpiPROS (NCT07222423)
- Where
- United States
- Volunteers
- 3,605 people
- Sponsor
- Novartis Pharmaceuticals
Schizophrenia, Drug Abuse
A Pilot, Proof-of-concept Cohort Study of the Prevalence of Comorbid Mental Illness and Substance Abuse
The prevalence estimates for specific mental disorders and illicit drugs have been separately reported in U.S. government surveys.
- Conditions
- Schizophrenia, Drug Abuse, Anxiety Disorder, Bipolar Disorder
- Trial name
- NCT02476877
- Where
- United States
- Volunteers
- 75 people
- Sponsor
- Advanced Clinical Laboratory Solutions, Inc.
Psoriatic Arthritis
Study Evaluating Anxiety and Depression in Patients With Psoriatic Arthritis
This is an epidemiological non-interventional study assessing the prevalence of anxiety and/or depression disorders in patients suffering from Psoriatic Arthritis (PsA) in Spain.
- Trial name
- NCT00884468
- Where
- Spain
- Volunteers
- 384 people
- Sponsor
- Wyeth is now a wholly owned subsidiary of Pfizer
Hyperkalemia
Observational Study on the Prevalence and Risk Factors of Patients With Hyperkalaemia in Brazil
This is a descriptive, retrospective study involving patients from private cardiology, nephrology, and dialysis clinics in Brazil who participated in the National Hyperkalaemia Diagnosis Campaign.
- Trial name
- HOPE (NCT07370194)
- Where
- Brazil
- Volunteers
- 6,215 people
- Sponsor
- AstraZeneca
Peripheral Arterial Disease
Audit and Screening Study to Determine the Prevalence of Peripheral Arterial Disease
The primary objective of the study is to establish the prevalence of lower extremity peripheral arterial disease (PAD), defined as an ankle-brachial index of less than or equal to 0.9, in subjects with at least two of the…
- Trial name
- ACHILLES (NCT00928629)
- Testing
- Ankle-brachial index (ABI) Screening Test
- Where
- 23 sites in Australia
- Volunteers
- 1,000 people
- Sponsor
- AstraZeneca
Non-Small Cell Lung Cancer
A Study of Prevalence of EGFR Mutations in Participants With NSCLC
This is a non-interventional, local, multicenter, cross-sectional study to determine the prevalence of epidermal growth factor receptor (EGFR) mutations in participants diagnosed with non-squamous non-small cell lung cancer…
- Trial name
- NCT02695849
- Where
- 2 sites in Jordan
- Volunteers
- 69 people
- Sponsor
- Hoffmann-La Roche
Pulmonary Disease, Chronic Obstructive
Prevalence of Chronic Airway Obstruction in Subjects With a History of Cigarette Smoking in a Primary Care Setting
This is a cross-sectional study to determine the prevalence of symptomatic airway obstruction using the LFQ as a screening tool in primary care patients with a history of cigarette smoking and to provide descriptive data of this…
- Trial name
- NCT01013948
- Testing
- Non-Interventional
- Where
- 40 sites in United States
- Volunteers
- 1,574 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Arthritis, Psoriatic, Psoriasis
Study Evaluating The Prevalence Of Undiagnosed Psoriatic Arthritis In Patients With Plaque Psoriasis
This study aims to collect Australian data on the prevalence of undiagnosed psoriatic arthritis in patients with plaque psoriasis.
- Trial name
- NCT00998829
- Testing
- questionnaire
- Where
- 9 sites in Australia
- Volunteers
- 458 people
- Sponsor
- Pfizer
Systemic Lupus Erythematosus
The Prevalence Evaluation of Systemic Lupus Erythematosus in Russian Patients With Reproductive Issues (PRISMA)
This study will be a non-interventional prospective study. Assessment of parameters will be carried out as if the patient is treated in a real-life clinical setting.
- Trial name
- PRISMA (NCT06056778)
- Where
- 9 sites in Russia
- Volunteers
- 628 people
- Sponsor
- AstraZeneca
Advanced Solid Tumor
Anti-GD2 ADC M3554 in Advanced Solid Tumors
The purpose of this study is to establish the recommended doses and further evaluate the safety and preliminary antitumor activity of M3554 in participants with soft tissue sarcoma (STS) and glioblastoma, IDH-wildtype.
- Trial name
- NCT06641908
- Testing
- M3554
- Where
- 11 sites in United States, Belgium and 4 more
- Volunteers
- 65 people
- Sponsor
- EMD Serono Research & Development Institute, Inc.
Asthma
Prevalence of Asthma and Allergies Among Children in UAE
Multicenter, cross-sectional study to recruit a random sample of 6000 children via school class registers: 3000 children aged 13-14 years and 3000 children aged 6-7 years.
- Trial name
- ISAAC-UAE (NCT03878680)
- Testing
- Study questionnaires
- Where
- 6 sites in United Arab Emirates
- Volunteers
- 3,737 people
- Sponsor
- AstraZeneca
Diabetic Retinopathy, Diabetic Macular Edema
Prevalence of DIAbetic RETinopathy and Impact of Genetic Factors in the Development of Diabetic Retinopathy of Patients With Type 1 and 2 Diabetes Mellitus in SlovaKia
The aim of the study is to find out prevalence and individual stages of Diabetic Retinopathy in patients with type 1 and type 2 DM verified based on complex ophthalmologic measurements in Slovak Republic.
- Conditions
- Diabetic Retinopathy, Diabetic Macular Edema, Diabetes Mellitus
- Trial name
- DIARET SK (NCT02232503)
- Testing
- Studied cohort
- Volunteers
- 4,011 people
- Sponsor
- Novartis Slovakia, s.r.o.
Rosacea
Assessment of the Rosacea Prevalence in the General Population
Multi-centre interventional cross-sectional prevalence study Assessment of the Rosacea Prevalence in the General Population.
- Trial name
- RISE (NCT02292797)
- Testing
- Prevalence assessment
- Volunteers
- 6,000 people
- Sponsor
- Galderma R&D
Chronic Low Back Pain
Prevalence of Potential Cytochrome P450 Pharmacokinetic Incident Drug-Drug Interactions Among Chronic Low Back Pain Patients Taking Opioid Analgesics and Associated Economic Outcomes
This study explored the prevalence of DDEs in a chronic pain population with cLBP and associated healthcare utilization and costs using a healthcare claims database.
- Trial name
- NCT01177280
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- NEMA Research, Inc.
Congestive Heart Failure, Left Ventricular Systolic Dysfunction
Sleep-Disordered Breathing in Heart Failure - The SchlaHF-Registry
Objective target of the registry is to investigate the prevalence of SDB as well as the clinical characteristics of patients with and without SDB as well as the predominant type of sdb.
- Trial name
- SchlaHF (NCT01500759)
- Where
- 199 sites in Australia, Germany
- Volunteers
- 6,876 people
- Sponsor
- ResMed
Hypercortisolism, Diabetes Mellitus, Type 2
Study to Determine the Prevalence of Hypercortisolism in Patients With Type 2 Diabetes and Treatment With Korlym® (Mifepristone) (CATALYST)
This is a Phase 4 study with 2 parts: Part 1 (Prevalence Phase) is non-interventional and will assess the prevalence of hypercortisolism in a population with difficult to control type 2 diabetes (T2D) (hemoglobin A1c ≥7.5%)…
- Trial name
- NCT05772169
- Testing
- Mifepristone 300 MG [Korlym]
- Where
- 36 sites in United States
- Volunteers
- 1,113 people
- Sponsor
- Corcept Therapeutics
Gastroesophageal Reflux Disease
Prevalence and Impact in Work Productivity of Gastroesophageal Reflux Disease (GERD) in Primary Care Patients With Upper Gastrointestinal (GI) Symptoms Using GerdQ
The purpose of the study is to provide data on the GERD prevalence as percentage of patients with upper GI symptoms that are identified with GERD using the GerdQ Questionnaire.
- Trial name
- GerdQ-Greece (NCT00914342)
- Where
- 54 sites in Greece
- Volunteers
- 889 people
- Sponsor
- AstraZeneca