Clinical trials: Prevalence
Chronic Obstructive Pulmonary Disease
A Cross Sectional Disease/Condition Focused Observational Study on Chronic Obstructive Pulmonary Disease (COPD)
The purpose of this study is to establish the prevalence of comorbidities in Italian patients with chronic bronchitis with at least 2 exacerbations per year, and to document the appropriateness of instrumental diagnostic tests…
- Trial name
- PREFER (NCT02100332)
- Where
- Italy
- Volunteers
- 860 people
- Sponsor
- AstraZeneca
Glaucoma
Prevalence of Ocular Surface Disease in Glaucoma Patients
Demographic information and a brief medical and concomitant medicine history will be obtained from the glaucoma patient's records. Qualified patients will be asked to complete a questionnaire about their symptoms.
- Trial name
- NCT00382122
- Where
- United States
- Volunteers
- 101 people
- Sponsor
- Alcon Research
Diagnostic
Study of the Prevalence of Iron Deficiency in Patients With Scheduled Major Surgery (CARENFER PBM)
Many patients who are candidates for scheduled major surgery have a pre-operative iron deficiency which is poorly diagnosed. The management of per-operative iron deficiency is a part of the concept of the "Patient Blood…
- Trial name
- CARENFER-PBM (NCT04800042)
- Testing
- Diagnostic test
- Volunteers
- 1,700 people
- Sponsor
- VIFORFRANCE
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
Pulmonary Disease, Chronic Obstructive
Assessment of Comorbidities in Chronic Obstructive Pulmonary Disease (COPD) in European Symptomatic Subjects From Primary Care
This is a prospective, observational, non-drug interventional, non-randomized study to compare the rate of moderate-severe COPD exacerbations in patients of all Chronic Obstructive Pulmonary Disease (COPD) severities with and…
- Trial name
- ACCESS (NCT01516528)
- Testing
- Spirometry
- Where
- 233 sites in Belgium, France and 4 more
- Volunteers
- 3,500 people
- Sponsor
- GlaxoSmithKline
Chronic Obstructive Pulmonary Disease
Prevalence Study and Regular Practice Among General Practitioners in Populations at Risk of Chronic Obstructive Pulmonary Disease (COPD) in Latin America
PUMA is an observational, multicentre, multinational, cross-sectional study with primary care physicians (primary care, general and family physicians).
- Trial name
- PUMA PROJECT (NCT01493544)
- Where
- 18 sites in Argentina, Colombia and 2 more
- Volunteers
- 1,907 people
- Sponsor
- AstraZeneca
Obesity Hypoventilation Syndrome
Obesity Hypoventilation Syndrome Prevalence Study
This is an observational study to characterize the prevalence of Obesity Hypoventilation Syndrome in patients referred to the sleep lab.
- Trial name
- NCT01964339
- Testing
- BMI greater than or equal to 30kg/m2 scheduled for PSG. Undergo blood draw (venous blood gas and metabolic panel) and data collection from PSG study., BMI greater than or equal to 30kg/m2 scheduled for PSG. Undergo blood draw (arterial blood gas and metabolic panel) and data collection from PSG study.
- Where
- United States
- Volunteers
- 44 people
- Sponsor
- Philips Respironics
Gram-Positive Bacterial Infections, Escherichia Coli Infections
Study Evaluating Piperacillin-Tazobactam on Certain Bacteria in Hematology and Oncology Units
To determine the value of increasing use of piperacillin/tazobactam as empiric therapy and restricting extended-spectrum cephalosporins in reducing the cases of ESBL producing Escherichia coli and Klebsiella pneumoniae in…
- Conditions
- Gram-Positive Bacterial Infections, Escherichia Coli Infections, Klebsiella Infections
- Trial name
- NCT00167999
- Testing
- piperacillin-tazobactam
- Where
- South Korea
- Volunteers
- 200 people
- Sponsor
- Wyeth is now a wholly owned subsidiary of Pfizer
Non-small Cell Lung Cancer, Lung Cancer
Study on Prevalence and Impact of Brain Metastases on Survival in Lung Cancer by Line of Treatment
This study will use real-world data to assess prevalence of brain metastases in metastatic non-small cell lung cancer (mNSCLC) patients and its impact on associated clinical outcomes.
- Conditions
- Non-small Cell Lung Cancer, Lung Cancer, Metastatic Cancer, Brain and Central Nervous System Cancer
- Trial name
- NCT06557967
- Testing
- No drug
- Where
- United States
- Volunteers
- 22,517 people
- Sponsor
- Daiichi Sankyo
Sleep Apnea, Obstructive
Oxygen Saturation Monitoring During Surgery
Patients with Obstructive Sleep Apnea (OSA) have cyclical patterns of lower blood oxygen during sleep because of repeated episodes of upper airway obstruction that cause their breathing to stop.
- Trial name
- NCT01098851
- Where
- United States
- Volunteers
- 21 people
- Sponsor
- Medtronic - MITG
Metabolic Syndrome, Obesity Hypoventilation Syndrome
Obesity-hypoventilation in Metabolic Syndrom Patients
The purpose of the study is to determined the prevalence of obesity-hypoventilation syndrome in patients with metabolic syndrom.
- Conditions
- Metabolic Syndrome, Obesity Hypoventilation Syndrome, Capnography
- Trial name
- NCT04839419
- Where
- France
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- SOS Oxygene Mediterranee
Epilepsy
WEUSKOP6166: Lamotrigine and Aseptic Meningitis
The objective of the study is to quantify the number of cases of aseptic meningitis among users of Lamotrigine. This study is a cross-sectional study design using data on lamotrigine patients within the Thomson Reuters…
- Trial name
- NCT01657864
- Testing
- Lamotrigine
- Volunteers
- 1 people
- Sponsor
- GlaxoSmithKline
Osteoarthritis
Prevalence of Potential Cytochrome P450 Pharmacokinetic Incident Drug-Drug Interactions(DDI) Among Osteoarthritis Patients
Using a retrospective database analysis, OA patients taking at least one CYP450-metabolized opioid (codeine, fentanyl, hydrocodone, methadone, oxycodone, or tramadol) and at least one other prescription drug metabolized via the…
- Trial name
- NCT01177267
- Volunteers
- 10,000 people
- Sponsor
- NEMA Research, Inc.
Hyperkalemia, Hemodialysis
Hyperkalaemia Prevalence, Recurrence and Treatment in Haemodialysis
The objective of this study is to evaluate the prevalence and recurrence of Hyperkalaemia (HK) in Chinese HD patients and to understand the treatment pattern of HK in China.
- Conditions
- Hyperkalemia, Hemodialysis, Water-Electrolyte Imbalance
- Trial name
- PRECEDE-K (NCT04799067)
- Testing
- observational study
- Where
- 12 sites in China
- Volunteers
- 600 people
- Sponsor
- AstraZeneca
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
Surgical Site Infection
Irrisept Versus Standard of Care in the Prevention of Surgical Site Infections
The purpose of this study was to compare the rate of surgical site infections in patients randomized to Irrisept versus SoC, who had an open abdominal laparotomy for abdominal trauma or acute surgical abdomen.
- Trial name
- NCT02255487
- Testing
- IrriSept System, No Intervention - Standard of Care (SoC) only
- Where
- 17 sites in United States
- Volunteers
- 627 people
- Sponsor
- Irrimax Corporation
Rheumatoid Arthritis
A Study on the Prevalence of the Modified Citrullinated Vimentin Anti-body (Anti-MCV) in an Irish Rheumatoid Arthritis (RA) Population and to Assess the Impact of Anti-MCV and the Anti-cyclic-citrullinated Peptide Antibody (Anti-CCP) Status on the Management of Irish Patients With Early RA
A key challenge in the management of patients with Rheumatoid Arthritis (RA) is the early identification of patients that are at risk of developing a severe and destructive disease.
- Trial name
- NCT01078597
- Where
- 4 sites in Ireland
- Volunteers
- 35 people
- Sponsor
- AbbVie (prior sponsor, Abbott)
Varicose Veins, MTHFR
Prevalence of MTHFR Polymorphisms in Venous Disease
The etiologies of varicose veins and the progression to more serious forms of chronic venous disease and identification of appropriate diagnostic tests to better aid patient management by identifying individuals who may benefit…
- Conditions
- Varicose Veins, MTHFR, Venous Disease, Thrombosis
- Trial name
- MTHFR (NCT01993914)
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Health Diagnostic Laboratory, Inc.
Obesity, Obesity-related Complications
Prevalence of Weight Related Complications Across Diverse Weight Classifications - A Large Study in India, Pakistan, Philippines and Vietnam
This study is investigating how common weight related health problems are in people of different weight categories in India, Pakistan, Philippines, and Vietnam.
- Trial name
- WEIGHT DIVERSE (NCT06843473)
- Testing
- No treatment given
- Where
- 4 sites in India, Pakistan and 2 more
- Volunteers
- 1,170 people
- Sponsor
- Novo Nordisk A/S
Prostate Cancer, Osteoporosis
Prevalence of Osteoporosis in Korean Prostate Cancer Patients Who is Receiving LHRH Agonist and/or Anti-androgen Agent
Prevalence rate of osteoporosis and it's actual management condition in Prostate cancer patients who takes LHRH antagonist and anti androgen
- Trial name
- NCT01025479
- Where
- 18 sites in South Korea
- Volunteers
- 829 people
- Sponsor
- AstraZeneca