Clinical trials: Case-control Study
Multiple Sclerosis
Olfactory and Trigeminal Functions in Patients With Multiple Sclerosis: Case-control Study
The sensation of smell is influenced by the somatosensory and chemesthetic sensati¬ons of the nose: for example, the cooling sensation of menthol or the prickle of carbon dioxide from carbonated drinks.
- Trial name
- NCT06020937
- Testing
- TDI, Trigeminal Test, Cognitive Evaluation by Montreal Cognitive Assessment
- Where
- Italy
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Catania
Preeclampsia
Assessing the Usability and Clinical Utility of the Congo Red Dot Test: A Case-control Study
A case-control study will evaluate the clinical utility of the Congo Red test GV-005 in following women with a clinical diagnosis of preeclampsia and clinically healthy women in the postpartum period
- Trial name
- NCT02610972
- Testing
- Congo Red test GV-005
- Where
- 2 sites in Bangladesh, Mexico
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Gynuity Health Projects
HIV Infection
HLA-B*5701 And Hypersensitivity To Abacavir
This retrospective case-control study is being conducted to estimate the sensitivity of the pharmacogenetic marker, HLA-B*5701 for hypersensitivity to abacavir (ABC HSR).
- Trial name
- NCT00373945
- Testing
- Observational Study
- Where
- 55 sites in United States
- Volunteers
- 280 people
- Sponsor
- GlaxoSmithKline
Ventilation Mode, Pleth Variability Index
Effects of Volume and Pressure-Controlled Ventilation on Cerebral SpO2, PI, and PVI Index in Septoplasty
Objective: This study was designed to evaluate the accuracy of Pleth Variability Index (PVI), Perfusion Index (PI) and Regional Oxygen Saturation (rSO2) in both ventilation modes in patients undergoing septorhinoplasty operation…
- Conditions
- Ventilation Mode, Pleth Variability Index, Perfusion Index, Regional Cerebral Oxygen Saturation
- Trial name
- NCT06407362
- Testing
- Cerebral Oxygen Saturation
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Sanliurfa Mehmet Akif Inan Education and Research Hospital
Metabolism Disorder, Glucose, Metabolism Disorder, Lipid
Correlation of Glucose and Lipid Metabolism Levels With Vitiligo
The goal of this observational study is to compare serum glucose and lipid metabolism levels between health volunteers and vitiligo patients.
- Conditions
- Metabolism Disorder, Glucose, Metabolism Disorder, Lipid, Vitiligo
- Trial name
- NCT05968235
- Testing
- Collecting blood samples
- Where
- China
- Volunteers
- 963 people, healthy volunteers welcome
- Sponsor
- Xijing Hospital
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
Esophageal Squamous Cell Carcinoma
NCI UNC Project ESCC
Background: Esophageal cancer is a common cause of cancer deaths. Most cases of this cancer are esophageal squamous cell carcinoma (ESCC). Many of these cases come from two parts of the world with high-risk.
- Trial name
- NCT03206125
- Where
- 2 sites in Malawi
- Volunteers
- 648 people, healthy volunteers welcome
- Sponsor
- National Cancer Institute (NCI)
Puerperal Sepsis, Postpartum Hemorrhage
Assessing Childbirth-related Complications at the Community Level in Kenya
Kenya is one of the countries in sub-Saharan Africa that still experience high maternal mortality. For instance, in 2008/09 maternal mortality ratio was estimated to be 488/100,000 live births.
- Conditions
- Puerperal Sepsis, Postpartum Hemorrhage, Preeclampsia and Eclampsia, Retained Placenta, Without Hemorrhage
- Trial name
- NCT01665456
- Where
- Kenya
- Volunteers
- 585 people, healthy volunteers welcome
- Sponsor
- Wilson Liambila
Ulcerative Colitis
Rutin Therapy Role in Reducing Ulcerative Colitis Severity
Ulcerative colitis (UC) is an inflammatory bowel disease characterized by oxidative stress and recurring inflammation in the colon. The condition can become chronic, spread, and lead to other complications.
- Trial name
- NCT07147842
- Testing
- Rutin 500 MG, fecal calprotectin
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Benha University
Fluid Overload, Anesthesia; Adverse Effect, Spinal and Epidural
Can Vena Cava Ultrasound Guided Volume Repletion Prevent Spinal Induced Significant Hypotension in Elective Patients?
Aim of this study is to determine whether Inferior Vena Cava analyzed by trans-thoracic echocardiography is an effective method to guide titrated fluid repletion in non critical patients, in order both to decrease post procedural…
- Conditions
- Fluid Overload, Anesthesia; Adverse Effect, Spinal and Epidural, Regional Anesthesia Morbidity
- Trial name
- NCT02271477
- Testing
- Ultrasound-guided volemic repletion
- Where
- Switzerland
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Ente Ospedaliero Cantonale, Bellinzona
Mild Cognitive Impairment
A Single-center, Self-controlled, Prospective Case Series Pilot Study to Assess the Effect of Lamivudine (3TC) on Neurocognitive Impairment Biomarkers and Type-I IFN (Interferon)-Stimulated Genes in the Plasma of Patients With Mild Cognitive Impairment (MCI)
To assess the ability of lamivudine to lower the levels of neurocognitive impairment biomarkers in the plasma of patients with MCI and positive AD biomarkers in a 24 weeks-treatment period.
- Trial name
- NCT06519357
- Testing
- Lamivudine 300 MG
- Where
- Spain
- Volunteers
- 23 people
- Sponsor
- Fundación FLS de Lucha Contra el Sida, las Enfermedades Infecciosas y la Promoción de la Salud y la Ciencia
Prediabetes, Prediabetes (Insulin Resistance, Impaired Glucose Tolerance)
Multimodal Risk Factor Graph Mapping, Metabolic Subtyping, and Digital Intelligent Chronic Disease Management for Prediabetes: An Integrated Cohort and Case-Control Clinical Study
This observational study aims to understand the metabolic characteristics and long-term changes in adults with prediabetes and to identify risk and protective factors associated with progression to diabetes or return to normal…
- Conditions
- Prediabetes, Prediabetes (Insulin Resistance, Impaired Glucose Tolerance), Impaired Fasting Glucose, Impaired Glucose Tolerance (Prediabetes)
- Trial name
- DM-PIONEER (NCT07854002)
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- Nanjing Medical University
Whooping Cough
Effectiveness of Maternal Immunization With Boostrix at Preventing Pertussis Among Infants <2 Months Old in the United States
The purpose of this study is to estimate the effectiveness of maternal immunization with Boostrix at preventing pertussis in infants in the United States.
- Trial name
- NCT03973905
- Testing
- Not applicable / dataset analysis
- Where
- Belgium
- Volunteers
- 290 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Morbid Obesity
Clinical and Health Economic Impact of Robot-assisted Surgery vs Conventional Laparoscopy : the Case of Gastric Bypass
The purpose of this study is to gather clinical and economic evidence on the use of robotics for bariatric surgery (gastric bypass).
- Trial name
- NCT01760512
- Testing
- Gastric bypass
- Where
- France
- Volunteers
- 118 people
- Sponsor
- IHU Strasbourg
Growth Hormone Deficiency
A Study to Evaluate Growth in Participants Treated With Somatropin (Nutropin) Using NuSpin Device
This is a Phase IV, open label, case-controlled, observational study to evaluate the age-adjusted cumulative height velocity in pre-pubertal isolated growth hormone deficient (IGHD) and idiopathic short stature (ISS) participants…
- Trial name
- NCT01243892
- Testing
- NuSpin, Somatropin
- Where
- 14 sites in United States
- Volunteers
- 18 people
- Sponsor
- Genentech, Inc.
COVID-19
Cardiovascular Risk Factors and Severe COVID-19. A Nationwide Registry-based Case-Control Study
In this study we cross-reference several nationwide high-quality Swedish registers in order to study risk factors for severe Covid-19 outcomes.
- Trial name
- NCT04426084
- Testing
- Hypertension, Diabetes type 2, Obesity
- Where
- Sweden
- Volunteers
- 22,784 people
- Sponsor
- Karolinska Institutet
Inflammation Indices, Late Onset Neonatal Sepsis
Late-Onset Neonatal Sepsis: A Case-Control Study
The diagnosis of late-onset sepsis in term neonates has been studied less than that of early-onset sepsis. Procalcitonin (PCT) and C-reactive protein (CRP) are commonly used biomarkers in the diagnosis of sepsis.
- Trial name
- Sepsis (NCT07635264)
- Testing
- serum biomarker
- Where
- Turkey (Türkiye)
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Mersin University
Alcohol Abuse, Alcohol Use Disorder
The Effect of Comorbid Alcohol/Substance Use
Study Design This study was designed as a comparative, cross-sectional case-control study examining the effect of comorbid alcohol and substance use disorder (ASUD) on clinical course and social inclusion among individuals with…
- Conditions
- Alcohol Abuse, Alcohol Use Disorder, Substance Use Disorders, Severe Mental Disorder
- Trial name
- NCT07692984
- Testing
- case (comorbid diagnosis), control
- Where
- Turkey (Türkiye)
- Volunteers
- 297 people
- Sponsor
- Abant Izzet Baysal University
Effect of Direct Printed Aligners on Root Torque
Root Torque Control in Cases Treated With Direct Printed Aligners
This study aims to three-dimensionally evaluate the efficiency of direct 3D printed aligners in achieving the planned root torque by using CBCT and to assess the associated bone thickness changes and root resorption.
- Trial name
- CBCT (NCT07273552)
- Testing
- Direct printed aligners
- Where
- 3 sites in Egypt
- Volunteers
- 14 people
- Sponsor
- Suez Canal University
Coronary Atherosclerotic Heart Disease
Relationship Between Apelin and New-onset Atrial Fibrillation After Coronary Artery Bypass Grafting
To investigate whether apelin can be used as an indicator to predict postoperative atrial fibrillation in patients with coronary atherosclerotic heart disease, and to provide an objective basis for the clinical selection of a…
- Trial name
- NCT02807532
- Testing
- atrial fibrillation, non-atrial fibrillation
- Volunteers
- 120 people
- Sponsor
- General Hospital of Shenyang Military Region
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