Clinical trials: Case-Control Studies
Myocardial Deformation, Coronary Artery Anomaly
Correlation Between Myocardial Deformation and Coronary Artery Tortuosity in Patients With Hypertrophic Cardiomyopathy
Correlation between Myocardial Deformation and Coronary Tortuosity and Analysis of Genetic Factors Among Hypertrophic Cardiomyopathy Patients
- Conditions
- Myocardial Deformation, Coronary Artery Anomaly, Hypertrophic Cardiomyopathy, Genetic Mutation
- Trial name
- NCT04830787
- Testing
- no intervention
- Where
- China
- Volunteers
- 302 people, healthy volunteers welcome
- Sponsor
- Henan Provincial People's Hospital
Psoriasis
Resolvin D1 in Psoriasis Before and After Narrowband UVB Phototherapy
Assessment of tissue level of resolvin D1 in psoriasis in comparison to its level in healthy controls in order to verify its role in the pathogenesis of psoriasis.
- Trial name
- NCT03483311
- Testing
- skin biopsy before and after NB-UVB phototherapy
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
Parkinson Disease, Occupational Therapy Students
Effect of AI Chatbot-Assisted Versus Traditional Case-Based Learning on Clinical Reasoning in Occupational Therapy Students: A Study on Parkinson's Disease
This study aims to examine whether using an artificial intelligence (AI) chatbot can enhance occupational therapy students' learning during a case-based activity focused on Parkinson's disease.
- Conditions
- Parkinson Disease, Occupational Therapy Students, Clinical Reasoning, Neurologic Rehabilitation
- Trial name
- AI-PD-OT25 (NCT07045077)
- Testing
- AI Chatbot-Assisted Case-Based Learning, Traditional Case-Based Learning with Standard Materials
- Where
- Turkey (Türkiye)
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Ceyhun Türkmen
Lichen Planus
Assessment of PD-1 and PD-L1Tissue Expression Levels in Lichen Planus Patients: A Case-Control Study
Assessment of Programmed Cell Death Protein 1 (PD-1) and Programmed Cell Death Ligand 1 (PD-L1) Tissue Expression Levels in Lichen Planus Patients: A Case-Control Study
- Trial name
- NCT04892381
- Testing
- Skin Biopsy
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Cairo University
Type2diabetes
Effects of Metformin Therapy on Pancreatic and Hepatic Fat Content in Patients of Type 2 Diabetes Mellitus
A sample size of 15 patients with T2DM visiting Fortis C DOC Hospital will be recruited with informed, written consent and will be requested to answer a validated questionnaire in a language known to them (English/Hindi).
- Trial name
- NCT05939921
- Testing
- Metformin
- Where
- India
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Diabetes Foundation, India
Polycystic Ovary Syndrome, Vitamin D Deficiency
Association of Vitamin D Status With Metabolic Markers in Adolescents With Polycystic Ovary Syndrome
This prospective cross-sectional case-control study aims to investigate the relationship between serum vitamin D levels, visceral adipose tissue (VAT) thickness, and metabolic parameters in adolescents diagnosed with polycystic…
- Conditions
- Polycystic Ovary Syndrome, Vitamin D Deficiency, Insulin Resistance
- Trial name
- NCT06970821
- Where
- Turkey (Türkiye)
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- Bagcilar Training and Research Hospital
Smokers
Effect of Smoking on Retinal Vessel Morphology and Functionality
The study aims at evaluating the effect of smoking activity on anatomy and functionality of retinal blood vessels using optical coherence tomography angiography (OCT-A) and dynamic vessel analysis (DVA).
- Trial name
- NCT07261176
- Testing
- Cigarette Smoking
- Where
- Italy
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- IRCCS San Raffaele
BPPV, Stress and Anxiety
Heart Rate Variability in Benign Paroxysmal Positional Vertigo
Benign paroxysmal positional vertigo (BPPV) is the most common peripheral vestibular disorder. Although the pathophysiology of BPPV is mainly attributed to the displacement of otoconia within the semicircular canals, recent…
- Trial name
- BPPV-HRV (NCT07472998)
- Testing
- Short-term HRV measurement
- Where
- Turkey (Türkiye)
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Istanbul Aydın University
Efficacy Povidone Soaked Suture in Reducing Surgical Site Infection
Title: Povidone-soaked Sutures Versus Ordinary Sutures for Reducing Surgical Site Infection
To determine efficacy of using 3 minutes povidone-soaked suture in reducing surgical site infection during wound closure in elective surgery.
- Trial name
- NCT05090176
- Testing
- povidone-soaked suture, ordinary suture
- Where
- Malaysia
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Universiti Sains Malaysia
Psoriasis, Cardiovascular Diseases
Serum Lipid Levels and Other Biomarkers of Cardiovascular Disease in Patients With Psoriasis
Psoriasis patients are known to be at increased risk for heart disease. This may be due to the increased prevalence of cardiovascular disease risk factors in this population, including high blood pressure, diabetes, obesity, and…
- Conditions
- Psoriasis, Cardiovascular Diseases, Dyslipidemia
- Trial name
- NCT01019200
- Where
- United States
- Volunteers
- 210 people, healthy volunteers welcome
- Sponsor
- George Washington University
Hypocalcemia, Hypercalcemia
Parathyroid Hormone (PTH) Homeostasis in Bartter Syndrome
Parathyroid hormone (PTH) gland calcium sensing receptor (CASR) regulates PTH secretion. CASR is also expressed in nephron thick ascending limb (TAL).
- Trial name
- NCT01021280
- Where
- Israel
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Soroka University Medical Center
Recurrent Miscarriage, Infertility
Iron Status in Female Infertility and Recurrent Miscarriage
Multiple studies suggest a link between the iron status and the development of the endometrium. Therefore, a sufficient iron supply seems to relevant for female fertility and reproduction.
- Conditions
- Recurrent Miscarriage, Infertility, Iron-deficiency
- Trial name
- NCT05034250
- Testing
- Blood sample
- Where
- Austria
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Childhood Cancer Survivors
Pain and Sleep Disturbances in Children Living Beyond Cancer: A Case-Control Study
Children living beyond cancer (CBC) represent a unique and growing population of young people in need of long-term clinical support.
- Trial name
- NCT07120646
- Testing
- Questionnaire, actigraphy measurement and sleep diary
- Where
- 2 sites in Belgium
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Vrije Universiteit Brussel
Polycythemia Vera, Essential Thrombocythemia
Myeloproliferative Neoplasms: an In-depth Case-control Study
There is a paucity of data on the aetiology of myeloproliferative neoplasms (MPNs). The investigators conducted a systematic review of the literature which identified several cohort and case-control studies that have investigated…
- Conditions
- Polycythemia Vera, Essential Thrombocythemia, Primary Myelofibrosis
- Trial name
- MOSAICC (NCT01831635)
- Testing
- Methodological pens, Methodological compensation, Methodological trolley tokens
- Where
- 3 sites in United Kingdom
- Volunteers
- 234 people, healthy volunteers welcome
- Sponsor
- Queen's University, Belfast
Diabetes Mellitus, Type 1
Neurocognitive Performance During Hyperglycemia , and Brain Tissue Integrity in Youth With Type 1 Diabetes and in Healthy
Study population : 90 Participants. 60 with T1DM , and 30 healthy controls. T1DM patients will be recruited by research publication in diabetes mellitus forums. Baseline visit: informed consent signing.
- Trial name
- T1DM (NCT02923323)
- Testing
- MRI including DTI , EEG, CGMS, Neurocognitive tests
- Where
- Israel
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Assaf-Harofeh Medical Center
Urinary Incontinence,Stress
Correlation Between Changes in Sex Hormone Levels and Stress Urinary Incontinence in Women
The goal of this observational study is to learn about the relationship between stress urinary incontinence and endogenous steroids in women, especially its occurrence and severity with androgens and estrogens.
- Trial name
- NCT06109623
- Testing
- observation, sex hormone
- Volunteers
- 1,226 people, healthy volunteers welcome
- Sponsor
- RenJi Hospital
Hip Arthropathy
Gluteus Maximus Transfer Following THA Does Not Improve Abductor Strength
Gluteus maximus transfer following THA does not improve abductor strength - a case-control gait analysis study of 15 patients with gluteus medius disruption The investigators have compared 15 gluteus maximus transferred patients…
- Trial name
- NCT04798742
- Testing
- Gluteus maximus transfer
- Where
- Sweden
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Göteborg University
Hand, Foot and Mouth Disease
Efficacy Evaluation for Inactivated Vaccine (Vero Cell) Against EV71
This study is a multicenter, case-control phase IV clinical trial to evaluate the effectiveness of the EV71 vaccine. About 40000 children in the town aged 6-35 months will be recruited and vaccinated with EV71 vaccines, which…
- Trial name
- NCT03582761
- Testing
- EV71 vaccine
- Where
- 2 sites in China
- Volunteers
- 40,000 people, healthy volunteers welcome
- Sponsor
- Jiangsu Province Centers for Disease Control and Prevention
Fetal Growth Restriction
Prediction of Growth Restricted Fetuses Using Femur Length to Mid-thigh Circumference Ratio: A Case-control Study
One of the most challenging areas currently facing obstetricians is the detection and management of pregnancies in which the growth of the fetus is poor.
- Trial name
- IUGR (NCT01981824)
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Ain Shams Maternity Hospital
Distal Femoral Musculoskeletal Tumors, Megaprosthesis
Analysis of Spatiotemporal Gait Parameters in Patients With Megaprosthesis.
The main objective of the study is to evaluate spatiotemporal parameters of gait in tumoral patients with megaprosthesis of the distal femur.
- Trial name
- MP-GP (NCT05202873)
- Testing
- Gait analysis
- Where
- Spain
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- Cardenal Herrera University