Clinical trials: Prevalence
Gabapentin
Prevalence of Gabapentinoids and Opioids in Geriatric Falls Patients
This study investigates the prescription patterns of gabapentinoids (gabapentin and pregabalin) in a geriatric fall clinic in Aalborg, Denmark, between 2013 and 2023.
- Trial name
- NCT06613802
- Testing
- Time
- Where
- Denmark
- Volunteers
- 800 people
- Sponsor
- Aalborg University Hospital
Herb-drug Interactions
Use of Herbal Medicine in Internal Medicine Wards
Herbs are physiologically active substances which can significantly affect the outcome of medical treatment, either by inhibiting or promoting drug disposition or through additive and synergistic effects when used in conjunction…
- Trial name
- NCT00564473
- Testing
- questionnaire
- Where
- 2 sites in Israel
- Volunteers
- 200 people
- Sponsor
- Shaare Zedek Medical Center
Chronic Hepatitis B - Antiviral Drug Resistance - Hepatitis B Virus (HBV) Infection
Prevalence and Risk Factors of Antiviral Resistance in Egyptian HBV Patients
This study aims to determine the prevalence of antiviral drug resistance among Egyptian patients with chronic hepatitis B virus (HBV) infection and to identify the associated demographic, clinical, and virological risk factors.
- Trial name
- PRARE-CHB (NCT07274345)
- Volunteers
- 2,000 people
- Sponsor
- Amira Mohamed Zidan
Invasive Mycosis
Perception and Prevalence of Fungal Infections in Berlin - Brandenburg
This is a structured web-based survey in selected hospitals with intensive care units in Berlin- Brandenburg that will focus on the analysis of current knowledge in ICUs in the field of invasive mycoses.
- Trial name
- IFI_ICU (NCT01393002)
- Where
- Germany
- Volunteers
- 25 people
- Sponsor
- Charite University, Berlin, Germany
Lung Cancer
Study of Prevalence of Ipsilateral Shoulder Pain in Patients After Thoracic Surgeries
Thoracic surgeries are associated with significant operative trauma1. While thoracic epidural analgesia may help control the incisional component of the pain, an excruciating postthoracotomy.
- Trial name
- NCT03249766
- Testing
- Observational
- Where
- India
- Volunteers
- 370 people
- Sponsor
- Tata Memorial Hospital
Sleep Apnea
Cardiac Dysfunction in Obstructive Sleep Apnea Patients: Prevalence of and Effect of nCPAP
The aim of this study is to clarify the influence of obstructive sleep apnea syndrome on left ventricular function using echocardiographic parameters including the myocardial performance index (Tei-index), and to determine the…
- Trial name
- NCT00503945
- Testing
- Nasal continuous positive airway pressure (nCPAP)
- Where
- Japan
- Volunteers
- 27 people
- Sponsor
- Nagasaki University
Radiation Disease
Pelvic Radiation Disease in Childhood Cancer Survivors
This study aims to characterise the impact of radiotherapy on physical symptoms and quality of life in childhood and young adult cancer survivors.
- Trial name
- NCT05533541
- Where
- United Kingdom
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Royal Marsden NHS Foundation Trust
Critical Illness
Prevalence and Predictors of CCI in Patients With Acute Respiratory Failure (CCI)
Chronic Critical Illness (CCI) is a condition associated to patients surviving an acute phase of disease and respiratory failure (ARF) although remaining dependent on mechanical ventilation (MV).
- Trial name
- CCI (NCT03851822)
- Volunteers
- 127 people
- Sponsor
- University of Modena and Reggio Emilia
Pancreatic Neoplasm, Pancreas Adenocarcinoma
Pancreatic Cancer Dietary Assessment Study
This is a prospective observational study which aims to evaluate; The prevalence of pancreatic insufficiency in patients with pancreatic malignancies (adenocarcinoma and neuroendocrine tumours).
- Conditions
- Pancreatic Neoplasm, Pancreas Adenocarcinoma, Well-Differentiated Neuroendocrine Carcinoma, Malignant Neoplasm of Pancreas
- Trial name
- PanDA (NCT03616431)
- Testing
- Pancreo-KIT breath test
- Where
- United Kingdom
- Volunteers
- 112 people
- Sponsor
- The Christie NHS Foundation Trust
Multiple Sclerosis, Obstructive Sleep Apnea
Prevalence and Impact of Obstructive Sleep Apnea in Multiple Sclerosis
This study will evaluate the influence of sleep apnea on clinical and radiological features of MS. Sleep apnea is associated with hypoxemia during sleep, which is likely detrimental to MS.
- Trial name
- SOMNUS (NCT04603196)
- Where
- United States
- Volunteers
- 800 people
- Sponsor
- Beth Israel Deaconess Medical Center
Gastrointestinal Dysfunction
Prospective, Multicentre Study to Validate the GastroIntestinal Dysfunction Score (GIDS) and Describe Prevalence, Outcomes, and Management of Phosphate Disorders in Intensive Care Patients
Part A Multiple organ dysfunction syndrome is one of the main problems in critically ill patients. Several organ dysfunctions are routinely and systematically monitored in patients admitted to intensive care units.
- Trial name
- GUTPHOS (NCT06376461)
- Testing
- Data collection
- Where
- United Kingdom
- Volunteers
- 92 people
- Sponsor
- University Hospitals of North Midlands NHS Trust
Back Pain
Back Pain Prevalence in Wheelchair Users and Associated Risk Factors
The primary purpose of this study is to determine the prevalence of back pain in permanent wheelchair users (excludes transitory users) in different regions of Spain.
- Trial name
- NCT00477568
- Where
- 2 sites in Spain
- Volunteers
- 750 people
- Sponsor
- Kovacs Foundation
Rheumatic Diseases, Abuse Neglect
Prevalence of Abuse Among Patients With Rheumatic Diseases
Patients with rheumatic diseases (RD) have a relevant representation in the adult population in Mexico. RD are characterized by their chronic and progressive nature, which can impact functionality during the disease and can…
- Conditions
- Rheumatic Diseases, Abuse Neglect, Abuse
- Trial name
- NCT06233760
- Testing
- Rheumatic diseases Mistreatment Scale (RDMS), Health Assessment Questionnaire (HAQ), Depression, Anxiety and Stress Scale (DASS-21)
- Where
- Mexico
- Volunteers
- 244 people
- Sponsor
- National Institute of Medical Sciences and Nutrition, Salvador Zubiran
Nocturnal Polyuria
A Cross-Functional, Population-Representative, Web-Based, Epidemiologic Study to Estimate the Prevalence and Burden of Nocturia Due to Nocturnal Polyuria in the US
To estimate the prevalence of nocturia due to nocturnal polyuria (NP) in the US and describe the demographic and clinical characteristics as well as the burden of illness in participants with nocturia due to NP.
- Trial name
- NCT04125186
- Testing
- Baseline EpiNP survey, Bladder diary, Testing of EpiNP baseline survey, bladder diary and a qualitative interview
- Where
- United States
- Volunteers
- 10,190 people
- Sponsor
- Ferring Pharmaceuticals
Relative Energy Deficiency in Sport, Bone Stress Reaction
Relative Energy Deficiency in Sport and Dance
The International Olympic Committee recently published its consensus statement on relative energy deficiency syndrome (REDs) in sport which was followed by a similar version for dance by clinicians and researchers in dance.
- Trial name
- NCT06480682
- Testing
- Dual x-ray scan, Blood screen, Questionnaires
- Where
- United Kingdom
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Wolverhampton
Attention Deficit Hyperactivity Disorder (ADHD)
A Study to Learn About the Occurrence of ADHD in Adults With Mental Conditions and Their Quality of Life
The main aim of the study is to find out how frequently adults with at least one psychiatric condition have ADHD (but have not been diagnosed with ADHD before) and to describe the quality of life of these adults who have been…
- Trial name
- LANDSCAPE (NCT04943796)
- Where
- 14 sites in Canada, Germany and 4 more
- Volunteers
- 224 people
- Sponsor
- Takeda
Exocrine Pancreatic Insufficiency, Dyspepsia
Exocrine Pancreatic Insufficiency and Functional Dyspepsia
The goal of this observational study is to learn about the prevalence of exocrine pancreatic insufficiency in patients with functional dyspepsia . .
- Trial name
- NCT06756503
- Testing
- fecal elastase, Serum cytokines
- Volunteers
- 65 people
- Sponsor
- Maria Marta Piskorz
Pain Management, Autism Spectrum Disorder (ASD)
Prospective Study to Determine the Prevalence of Signs of Central Sensitization in Adults With ASD Without Intellectual Developmental Disorders
Autism is a neurodevelopmental disorder (NDD) characterized by two key features: persistent deficits in communication and social interaction, and restricted, repetitive patterns of behavior, interests, and activities.
- Trial name
- Presca (NCT07495761)
- Where
- France
- Volunteers
- 100 people
- Sponsor
- Groupe Hospitalier Mutualiste de Grenoble
Vitamin D Deficiency, HIV Infections
The Prevalence of Vitamin D Deficiency and Effects of Vitamin D Supplementation in HIV-1 Infected Patients
The purpose of this study is to determine the effect of normalization of vitamin D levels on bone density, immune and adipocyte function in HIV1-seropositive patients.
- Trial name
- NCT00306410
- Testing
- colecalciferol
- Where
- Netherlands
- Volunteers
- 85 people
- Sponsor
- Radboud University Medical Center
Hypertension, Resistant to Conventional Therapy
The Diagnosis and Treatment of Resistant Hypertension, the Prevalence and the Prognosis
Hypertension is still one of the major preventable risk factor for cardiovascular as well as cerebrovascular diseases globally, including ischaemic heart disease, heart failure, and renal impairment.
- Trial name
- doublepres (NCT01703780)
- Where
- 18 sites in China
- Volunteers
- 9,638 people
- Sponsor
- Chinese Academy of Medical Sciences, Fuwai Hospital