Clinical trials: Cross-sectional Study
Down Syndrome
Correlation Between Optic Nerve Vessel Anomalies, Serum Angiogenic Factors and Renal Anomalies in Down Syndrome Children
In approximately half of individuals with Down syndrome, an higher than normal number of vessels cross the optic disc margin. Investigator hypothesize that early retinal vessel branching occurs due to inhibition of angiogenesis…
- Trial name
- DOPANUR (NCT03206957)
- Testing
- Funduscopic examination and retinal photography, Serum levels of endostatin and angiogenesis factors, Renal and low urinary tract Doppler ultrasound
- Where
- Belgium
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Queen Fabiola Children's University Hospital
Asthma, Chronic Obstructive Pulmonary Disease
EXhaled Hydrogen Peroxide As a Marker of Lung diseasE (EXHALE) Pilot Study.
This Pilot study evaluates the use of a new device called Inflammacheck and whether it can consistently measure hydrogen peroxide levels in exhaled breath condensate.
- Trial name
- EXHALE Pilot (NCT03055923)
- Testing
- The Inflammacheck Device
- Where
- United Kingdom
- Volunteers
- 149 people, healthy volunteers welcome
- Sponsor
- Portsmouth Hospitals NHS Trust
Geriatric, Elderly
Comparison of Hand Grip Strength in Different Shoulder Positions in Geriatric Individuals: Position-Dependent Strength Analysis
The aim of this study is to examine the relationship between hand grip strength, measured in different shoulder positions, and upper extremity muscle strength, and to reveal the clinical significance of position-dependent…
- Trial name
- NCT07562854
- Testing
- Muscle Strenght Assessment
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Istanbul University - Cerrahpasa
Peri-Implant Health
Plaque and Bleeding on Probing Around Implants Supporting Fixed Full-Arch Dental Prostheses
This observational study examines plaque, hard deposits (calculus), and gum bleeding around dental implants supporting fixed full-arch dental prostheses.
- Trial name
- NCT07898956
- Testing
- Prosthetic Maintenance History
- Where
- Italy
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Nicola Alberto Valente, DDS, MS, PhD
Inflammatory Articular Diseases
Knowledge and Awareness About Inflammatory Articular Diseases
The manuscript describes the level of knowledge and awareness about Inflammatory Articular Diseases in a Syrian population. we found that awareness of Inflammatory Articular Diseases is mostly bad and very bad in our sample.
- Trial name
- NCT06219603
- Testing
- survey
- Where
- Syria
- Volunteers
- 641 people, healthy volunteers welcome
- Sponsor
- Syrian Private University
Postural Stability, Balance; Distorted
Neuropathic Pain and Postural Stability in Patients With Lumbar Radiculopathy
The aim of this study is to answer the questions below; 1. Is there a difference between patients with lumbar radiculopathy suffering from radicular pain and healthy subjects in terms of static and dynamic postural stability? 2.
- Conditions
- Postural Stability, Balance; Distorted, Neuropathic Pain
- Trial name
- NCT05115461
- Testing
- Biodex Balance System™ SD, questionnaires and inventories
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Bozyaka Training and Research Hospital
Visual Pattern Recognition
Textural Analysis of Mandibular Trabecular Bone Based on Grey Level Co-occurrence Matrix Features in Correlation With Age and Gender of an Egyptian Population Sample: A Cross-sectional Study Using Cone Beam CT
The aim of this study is to investigate if GLCM texture features are correlated with age-gender trabecular bone variations in different regions of interest on mandibular CBCT scans.
- Trial name
- NCT05128565
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Cairo University
Transthyretin Amyloidosis, Transthyretin Amyloid Cardiomyopathy
Phenotyping and Characterization of wtATTR-CM (TRACE 1)
Descriptive cross-sectional study on 100 consecutive ATTRwt-CM patients reflecting all NAC stages aiming primarily to investigate ATTRwt-CM patient's quality of life (QoL) measures and their relation to ATTRwt-CM severity.
- Conditions
- Transthyretin Amyloidosis, Transthyretin Amyloid Cardiomyopathy, Wild-Type Transthyretin-Related (ATTR)Amyloidosis, Quality of Life
- Trial name
- NCT06291805
- Where
- Denmark
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Steen Hvitfeldt Poulsen
Assess Dietary Intake, Nutitional Knowledge, Eating Behaviours and Body Composition Characeristics in HIFT Athletes
Nutritional Knowledge and Characteristics of HYROX Athletes
This is an observational study aiming to assess the nutritional knowledge, dietary habits, supplement use, body composition, and physiological profiles of HYROX athletes.
- Trial name
- NU-KCHA (NCT07531953)
- Where
- Spain
- Volunteers
- 122 people, healthy volunteers welcome
- Sponsor
- University of Alicante
Birth Weight, Fetal Body Weight
Cross Sectional Area of Umbilical Cord Versus Hadlock's Formula in Prediction of Neonatal Birth Weight
Ultrasound measurement of cross sectional area of umbilical cord might offer advantage over Hadlock's formula for accurate estimation of actual birth weight at term gestation leading to prevention of large number of maternal and…
- Trial name
- NCT05362175
- Testing
- Obstetric ultrasound
- Where
- Egypt
- Volunteers
- 220 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Disability
Study and Analysis of Biomechanical Parameters of Human Movement Based on Disability Indicators in Older Adults
Older adults develop modifications in the execution of movement that lead to impairments in activities of daily living performance.
- Trial name
- MOBA (NCT05611723)
- Testing
- Exposure to disability
- Where
- Portugal
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Polytechnic Institute of Porto
Dental Caries in Children
Prevalence of Dental Caries Among a Group of Egyptian Children Using CAST Index
The aim of this study is to assess the prevalence of dental caries using CAST index among a group of Egyptian children in primary dentition stage.
- Trial name
- NCT03573180
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Cairo University
Chronic Shoulder Pain
Nociplastic Pain in Patients With Chronic Shoulder Pain
The aim of this study was to investigate predictors of nociplastic shoulder pain. Factors of psychological distress, functionality, fitness, quality of life, quality of sleep, functioning of the parasympathetic system, and…
- Trial name
- NCT05481710
- Testing
- Nociplastic Pain Criteria
- Where
- 2 sites in Greece
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Paraskevi Bilika
Apical Periodontitis
Apical Periodontitis and Glycemic Control in Diabetic and Non-diabetic Egyptian Sub-population
This observational cross-sectional study aims to assess the prevalence of apical periodontitis in diabetic and non-diabetic adult Egyptian patients and to evaluate its association with glycemic control measured by glycated…
- Trial name
- NCT07856186
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Cairo University
Oral Health Knowledge, Attitude and Behaviour of Dental Students
Assessment of Oral Health Knowledge, Attitude and Behaviour of Dental Students in Cairo University
The knowledge, behaviour and attitude of oral health professionals reflects their awareness and understanding of oral preventive measures, which will have significant impact on their delivery of public oral health promotion in…
- Trial name
- NCT06389370
- Testing
- HU-DBI questionnaire
- Volunteers
- 535 people, healthy volunteers welcome
- Sponsor
- Cairo University
Head and Neck Cancer
Cross-Sectional Study of Oral Health in Patients After Parotid-Sparing Radiation Therapy for Head and Neck Cancer
The investigators are conducting research about oral health and saliva to find out more about the impact of radiation therapy on the oral health of patients.
- Trial name
- NCT01663246
- Testing
- Saliva Sample
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Michigan Rogel Cancer Center
Atherosclerosis
Monocyte Activation in Preclinical Atherosclerosis
The study of proinflammatory and anti-inflammatory cytokines and chemokines expression profiles in human monocytes to identify new effective biomarkers that have the best diagnostic potential in asymptomatic atherosclerosis.
- Trial name
- MAPA (NCT02126280)
- Testing
- In vitro estimation of individual reactivity of monocytes
- Where
- Russia
- Volunteers
- 170 people, healthy volunteers welcome
- Sponsor
- Institute for Atherosclerosis Research, Russia
Osteo Arthritis of the Knee, Rhematoid Arthritis
Rehabilitation Approaches Used in Total Knee Replacement
In this study, we will investigate the rehabilitation approaches commonly used by physiotherapists in Pakistan following total knee replacement.
- Trial name
- NCT07375082
- Testing
- Questionnaire
- Where
- Pakistan
- Volunteers
- 384 people, healthy volunteers welcome
- Sponsor
- Bahria University
Healthy, Osteopenia
Clinical Study to Estimate Bone Mineral Density With the POROUS Ultrasound Device
Osteoporosis is a widespread medical condition among older people. It causes the bones to weaken and become more likely to break.
- Conditions
- Healthy, Osteopenia, Osteoporosis
- Trial name
- POROUS-BMD (NCT07187518)
- Testing
- Measurements with the POROUS R4C ultrasound device at the midshaft tibia, DXA measurement of the hip and lumbar spine
- Where
- 2 sites in Germany
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- POROUS GmbH
Sleep, Cognition
Sleep Apnea and Cognition in Older Adults
The goal of this cross-sectional, observational, medical device trial is to examine the association of several sleep parameters, including specific respiratory events and an apnea-hypopnea index, with cognitive performance in…
- Conditions
- Sleep, Cognition, Aging
- Trial name
- NCT06423118
- Testing
- ANNE Vital Sign System
- Where
- Canada
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Sunnybrook Health Sciences Centre