Clinical trials: Prevalence
Difficult Biliary Cannulation
Prevalence and Predictive Factors of Difficult Biliary Cannulation
The main purpose of the study is to evaluate the prevalence of difficult biliary cannulation using endoscopic retrograde cholangiopancreatography (ERCP) according to the criteria defined by the European Society of…
- Trial name
- PRECABIDO (NCT06591364)
- Volunteers
- 600 people
- Sponsor
- University of La Laguna
Ischemic Stroke
The Prevalence of a Low Ankle-Brachial Index in Acute Cerebral Ischemia.
Aim of the study is assessment the prevalence of the low ankle-brachial index (ABI) defined less than or equal 0.9 in patients with acute cerebral ischemic event (stroke or transient ischemic attack) and determinate the…
- Trial name
- NCT03948399
- Testing
- Duplex scanning of carotid arteries, ABI measurement
- Where
- Poland
- Volunteers
- 200 people
- Sponsor
- Jan Biziel University Hospital No 2 in Bydgoszcz
Pulmonary Hypertension
Prevalence, Pathogenesis, and Prognosis of Pulmonary Hypertension in Dialysis Patients
This prospective multicenter longitudinal study aims to investigate the prevalence, pathogenesis, and prognosis of pulmonary hypertension in patients with end-stage renal disease undergoing chronic hemodialysis.
- Trial name
- NCT07563608
- Where
- Italy
- Volunteers
- 70 people
- Sponsor
- Fondazione IRCCS Policlinico San Matteo di Pavia
Intimate Partner Violence, Deep Vein Thrombosis (DVT)/Thrombophlebitis
Prevalence and Characteristics of Intimate Partner Violence Against Individuals Seeking Hematological Consultations
Intimate violence against individuals, which is particularly marked among women, is one of the most widespread human rights violations in the world.
- Conditions
- Intimate Partner Violence, Deep Vein Thrombosis (DVT)/Thrombophlebitis, Pulmonary Embolism and Thrombosis
- Trial name
- HEMATO-WAST (NCT06415968)
- Where
- France
- Volunteers
- 138 people
- Sponsor
- Centre Hospitalier Universitaire de Nīmes
Cystic Fibrosis
Study of the Prevalence of Active/Passive Smoking and Vaping Among Patients With Cystic Fibrosis
In the collective unconscious, a patient with cystic fibrosis does not smoke. This belief is so deeply rooted that there is virtually no French data on the prevalence of smoking among this vulnerable population.
- Trial name
- Taba-Muco (NCT07342920)
- Where
- France
- Volunteers
- 100 people
- Sponsor
- University Hospital, Strasbourg, France
HIV
The Study of the Prevalence of Helicobacter Pylori Infection Among HIV/AIDS Cohort
The purpose of the Study is to investigate the prevalence of Helicobacter Pylori infection among the HIV/AIDS group. The study will screen the patients who were confirmed HIV/AIDS in Kaohsiung Medical University Hospital and…
- Trial name
- NCT01261208
- Where
- Taiwan
- Volunteers
- 200 people
- Sponsor
- Kaohsiung Medical University Chung-Ho Memorial Hospital
Malaria
Malaria Survey in Mbarara District, Uganda 2010
Malaria is one of the major public health problems in Sub-Saharan Africa. In response to this threat, Roll Back Malaria (RBM) has rolled back a strategy using ACT as first line therapy for malaria episode, a wide distribution of…
- Trial name
- NCT01062386
- Where
- Uganda
- Volunteers
- 2,320 people, healthy volunteers welcome
- Sponsor
- Epicentre
Irritable Bowel Syndrome
Prevalence of Intestinal Parasitic Infections in Patients With Irritable Bowel Syndrome
Irritable bowel syndrome (IBS) is common medical disorder and represent a group of diseases of the gastrointestinal tract that is characterized by chronic abdominal pain , bloating , passage of mucus or straining with bowel…
- Trial name
- NCT05830370
- Where
- Egypt
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Sohag University
Infectious Diseases in Pneumonia,Nephropyelitis,Angiocholitis or Others, Positive Bacterial Cultures Results of the Medical Records
Bacterial and Antimicrobial Susceptibility Profile and the Prevalence of Different Sites of Infection(BASPP)
Positive results of bacterial culture are analyzed comprehensively in Shengjing Hospital of China Medical University in recent 3 years（between 2015- 2017）
- Trial name
- NCT03333863
- Testing
- descriptive study which reviewed the data of patients hospitalized with positive bacterial cultures
- Where
- China
- Volunteers
- 1,889 people
- Sponsor
- Shengjing Hospital
Tinnitus
The European Tinnitus Survey: a Study on Tinnitus Prevalence in 12 European Countries
A European cross-sectional study was conducted with the aims of: i) examining inter-country differences in prevalence of tinnitus by comparing prevalence estimates in countries with relatively low versus high gross domestic…
- Trial name
- ETS (NCT04892095)
- Testing
- No intervention
- Where
- Italy
- Volunteers
- 11,427 people
- Sponsor
- Mario Negri Institute for Pharmacological Research
Pulmonary Disease, Chronic Obstructive
Prevalence of Different Haptoglobin Phenotypes in Patients With COPD- Frequent Exacerbators Versus Non Exacerbators
Chronic obstructive pulmonary disease (COPD) is a common disease in smokers. COPD has a slowly deteriorating course, punctuated by exacerbations- acute events characterized by increasing shortness of breath and putrid sputum.
- Trial name
- NCT01745419
- Where
- Israel
- Volunteers
- 105 people
- Sponsor
- Carmel Medical Center
Cancer of Thyroid, Vertebral Fracture
Study of the Prevalence of Osteo-metabolic Complications in Patients With Thyroid Cancer
This is a multicenter retrospective observational study aimed to evaluate the prevalence of osteo-metabolic complications in patients with thyroid cancer.
- Conditions
- Cancer of Thyroid, Vertebral Fracture, Osteoporosis
- Trial name
- NCT06627998
- Testing
- Diagnostic (chest x-ray /DXA)and clinical data collected for clinical practice
- Where
- Italy
- Volunteers
- 82 people
- Sponsor
- IRCCS San Raffaele
Myasthenia Gravis
Prevalence and Impact of Fatigue in Myasthenic Patients Followed At Clermont-Ferrand University Hospital - "My" Asthenia
After identifying myasthenic patients meeting the inclusion criteria, telephone contact with patients to suggest that they participate in the study by responding to various questionnaires composed of validated scales used in…
- Trial name
- NCT06877403
- Where
- France
- Volunteers
- 100 people
- Sponsor
- University Hospital, Clermont-Ferrand
Neuropathy Demyelinating
Prevalence of Genetic Mutations in Patients With Neuropathy Associated With Anti-Myelin-associated Glycoprotein (MAG) Antibodies
Anti-MAG (Myelin Associated Glycoprotein) neuropathy is related to clonal B lymphocyte proliferation producing an monoclonal immunoglobulin (IgM) with anti-MAG activity.
- Trial name
- GENOMAG (NCT03268161)
- Testing
- Mutational analysis of clonal B cells
- Where
- France
- Volunteers
- 26 people
- Sponsor
- Rennes University Hospital
Scoliosis, Restrictive Pulmonary Disease
Cardiorespiratory Assessment Prior to Scoliosis Surgery: a 10-year Experience at a Specialized Scoliosis Center
this study involves adult patients who underwent scoliosis surgery within the last 10 years. The aim of this study is to assess the frequency of scoliosis-related respiratory complications in patients requiring orthopedic…
- Conditions
- Scoliosis, Restrictive Pulmonary Disease, Pulmonary Hypertension, Restrictive Breathing Pattern
- Trial name
- RespiSco (NCT07760441)
- Testing
- respiratory function test
- Where
- France
- Volunteers
- 174 people
- Sponsor
- Poitiers University Hospital
Hemodialysis Patients
Prevalence of Fatigue in Hemodialysis Patients
The prevalence of end stage renal disease in Taiwan was listed first all over the world. Fatigue, which makes patients unable to be competitive to play their functional roles, is one of the most bothersome symptoms of patients…
- Trial name
- NCT01846754
- Where
- Taiwan
- Volunteers
- 88 people
- Sponsor
- National Taiwan University Hospital
Methicillin-resistant Staphylococcus Aureus Infection
Incidence and Relationship of Positive Preoperative Methicillin Resistant Staphylococcus Aureus (MRSA) Screens and Post-operative Infections
The purpose of this study is to evaluate the prevalence of pre-surgical patients who are MRSA carriers. From an evidence-based practice perspective, findings from this study can be considered in the evaluation of the hospital SOP…
- Trial name
- MRSA (NCT01028105)
- Testing
- Preoperative MRSA screening
- Where
- 2 sites in United States
- Volunteers
- 975 people
- Sponsor
- Inova Health Care Services
Nephrogenic Systemic Fibrosis, Renal Failure
Nephrogenic Systemic Fibrosis With Gadollinum
Recently there is increasing reports of NEPHROGENIIC SYSTEMIC FIBROSIS(NSF) in patients with severe renal failure mainly in patients under dialysis in whom gadollinum is being used.
- Trial name
- NSF (NCT01359345)
- Testing
- gadollinum
- Where
- Iran
- Volunteers
- 200 people
- Sponsor
- Imam Khomeini Hospital
Palliative Care, Deep Sedations
Prevalence of Deep Sedation in Terminal Palliative Phase
This nation-wide, multicentric, prospective and cross-sectional study aims to estimate the prevalence of deep sedations (i.e. with a -4 or -5 score at the Richmond scale at the induction time) for patients in terminal phase and…
- Trial name
- PREVAL-S2P (NCT04333719)
- Testing
- Type of sedations
- Where
- France
- Volunteers
- 183 people
- Sponsor
- University Hospital, Bordeaux
Sarcoidosis, Sleep Apnea, Obstructive
Prevalence of Obstructive Sleep Apnea Syndrome in Sarcoidosis and Impact of CPAP Treatment on Associated Fatigue Status
Sarcoidosis is a multisystemic granulomatous disease that affects individuals worldwide without known pathogenesis, and the role of comorbidities has not been fully assessed in the scientific literature.
- Conditions
- Sarcoidosis, Sleep Apnea, Obstructive, Fatigue
- Trial name
- SARCOIDOSAS (NCT03926832)
- Testing
- Continuous Positive Airway Pressure (CPAP)
- Where
- Italy
- Volunteers
- 68 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS