Clinical trials: Case-Control Studies
Aplastic Anemia
Multi Center Case Control Study on Multiple Risk Factors of Aplastic Anemia
To ascertain the risk factors of AA in ZheJiang Province of China at the moment, especially the comprehensive multiple factors risks. The author conducted a case-control research included 338 AA cases and 1464 controls.
- Trial name
- MCSAA (NCT03208647)
- Testing
- AA or not
- Volunteers
- 1,802 people, healthy volunteers welcome
- Sponsor
- Shengyun Lin
Bleeding Disorder
Bleeding of Unknown Cause: a Swiss Case-control Study
The goal of this prospective cohort is to identified specific biological patterns in patients with a bleeding of unknown cause and to study the specific mechanisms of the bleeding disorder for each subset of patients.
- Trial name
- SWISS-BUC (NCT05713734)
- Testing
- Thrombin generation, Fibrinolysis, Fibrin clot structure
- Where
- 7 sites in Switzerland
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- University Hospital, Geneva
Referral and Consultation, Telemedicine
Electronic Referral and Booking of Outpatient Day Case Surgery Compared With Traditional Referral Routines.
We want in this study to investigate the cost-effectiveness and waiting time of direct electronic referral and booking of outpatient surgery compared to the traditional patient pathway where the patient is seen at the outpatient…
- Conditions
- Referral and Consultation, Telemedicine, Surgery, Outpatient, Surgery, Day
- Trial name
- one-stop (NCT00692497)
- Testing
- one stop (Electronic standardised referrals and appointment bookings)
- Where
- Norway
- Volunteers
- 120 people
- Sponsor
- University Hospital of North Norway
Hypospadias
Influence of Pesticide Exposure on the Occurrence of Hypospadias in Newborns in Picardie
We want to see if there is a relationship between exposure to pesticides and the occurrence of hypospade in Picard newborn .
- Trial name
- HYPOMECO (NCT02805491)
- Testing
- meconium, self questionnaires to parents
- Where
- 11 sites in France
- Volunteers
- 197 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Vestibulo-Ocular Reflex, Esports Participation
Comparison of Vestibulo-Ocular Reflex and Cognitive Functions in E-Athletes and Non-Athletes
This study aims to compare cognitive functions and functional vestibulo-ocular reflex (VOR) between e-athletes and non-athletes.
- Conditions
- Vestibulo-Ocular Reflex, Esports Participation, Cognitive Functioning
- Trial name
- NCT07211191
- Where
- Turkey (Türkiye)
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Yusa Basoglu
Idiopathic Adolescent Scoliosis
Altered Hemorology in Adolescent Idıopathic Scoliosis
This study aims to investigate potential alterations in hemorheological parameters in adolescents with idiopathic scoliosis (AIS) compared to healthy controls.
- Trial name
- AHIAIS (NCT07102862)
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Fatih Sultan Mehmet Training and Research Hospital
Hypersensitivity
Coreg and HSRs-Updated Analysis
A cluster of reports of hypersensitivity reactions among patients who switched from carvedilol (immediate release formulation, referred to hereafter as carvedilol) to carvedilol extended release was received during the initial…
- Trial name
- NCT01316952
- Testing
- Carvedilol immediate release only, Carvedilol extended release only, Long acting β-blockers
- Volunteers
- 1 people
- Sponsor
- GlaxoSmithKline
Human T-Lymphoma Virus Type I
Study of Adult T-Cell Leukemia/Lymphoma Among Carriers of HTLV-1
This study will identify chemical and protein markers in the blood of people who carry the human T-lymphotropic virus type I (HTLV-I), a virus associated with various pathologies, including an increased risk in adults of a rare…
- Trial name
- NCT00339638
- Where
- 5 sites in United States, Jamaica and 1 more
- Volunteers
- 228 people
- Sponsor
- National Cancer Institute (NCI)
HIV Infections
Effects on the Immune System of Anti-HIV Drugs in Patients Recently Infected With HIV
The purpose of this study is to find out whether these powerful combinations of anti-HIV drugs are safe and effective for use in patients in the early stages of HIV infection and to find out how patients' immune systems react to…
- Trial name
- NCT00001119
- Testing
- Tetanus Toxoid Vaccine, Indinavir sulfate, Lamivudine/Zidovudine
- Where
- 12 sites in United States, Australia
- Volunteers
- 288 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Pseudotumor Cerebri, Cystinosis
The Role of Susceptibility to Thrombosis in the Pseudotumor Cerebri of Nephropathic Cystinosis: A Case-Control Study
This study will examine whether the tendency to have thrombosis, or the formation of blood clots inside blood vessels, has a role in the development of pseudotumor cerebri (PTC).
- Trial name
- NCT00071903
- Where
- United States
- Volunteers
- 18 people
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Breast Cancer
Case-Control-Study on the Breast Cancer Risk of Mirena® Compared With Copper IUDs
The objective of this study is to determine the breast cancer risk of Mirena® users compared to copper intrauterine device (IUD) users in a community-based case-control study.
- Trial name
- NCT00461253
- Testing
- Levonorgestrel-releasing IUD, Copper IUD
- Where
- Germany
- Volunteers
- 25,565 people, healthy volunteers welcome
- Sponsor
- Center for Epidemiology and Health Research, Germany
Patellar Tendinitis, Fatigue
Landing Biomechanics Following Fatigue in Athletes With and Without a History of Patellar Tendinopathy
In this case-control study, two- and three-dimensional landing biomechanics, by means of lower limb joint angles and moments (opto-electronic system with synchronised force plate), will be compared between 30 male…
- Trial name
- NCT04339569
- Testing
- Biomechanical analysis, Fatigue protocol
- Where
- Belgium
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University Ghent
Atrial Fibrillation, Type 2 Diabetes
Prevalence and Factors Associated With Atrial Fibrillation in Patients With Type 2 Diabetes
This case-control study was conducted at Burapha University Hospital. The 12-lead electrocardiography recordings of type 2 diabetes patients were reviewed by a cardiologist to confirm the presence of atrial fibrillation.
- Trial name
- NCT06174129
- Testing
- Routine examinations
- Where
- Thailand
- Volunteers
- 427 people
- Sponsor
- Burapha University
Maternal Behavior
Midwife-led Continuity and Satisfaction With Care - an Observational Case-Control Study in Palestine
This study investigate if a midwife-led continuity model of care in Palestine, had impact on rural women's satisfaction with care through the continuum of antenatal, intrapartum and postnatal period.
- Trial name
- NCT03863600
- Testing
- Midwife-led continuity of care
- Where
- Palestinian Territories
- Volunteers
- 200 people
- Sponsor
- Oslo University Hospital
Colorectal Cancer, Breast Cancer
Case Control Study to Identify Modifiable Risk Factors for Colorectal and Breast Cancer in Nigeria
This project is a case-control study which seeks to identify modifiable risk factors for breast and colorectal cancer in Nigeria.
- Trial name
- NCT05044689
- Testing
- Questionnaire, Bioimpedance/Body Composition Unit
- Where
- Nigeria
- Volunteers
- 800 people, healthy volunteers welcome
- Sponsor
- Obafemi Awolowo University Teaching Hospital
Hirschsprung Disease, Febrile Urinary Tract Infection (Disorder)
Does Hirschsprung Disease Increase the Risk of Febrile Urinary Tract Infection in Children
Febrile urinary tract infection (FUTIs) are the most common bacterial infections in children under the age of 2 years. They represent 7% of children presenting with fever without a source.
- Trial name
- NCT04837963
- Where
- France
- Volunteers
- 630 people
- Sponsor
- University Hospital, Montpellier
Ankylosing Spondylitis
Post-authorization Safety Study of Etoricoxib and Other Anti-inflammatory Therapies in European Patients With Ankylosing Spondylitis (MK-0663-163)
This study is a population-based cohort of patients with ankylosing spondylitis (AS) from general medical practices in the UK, France, and Germany with a nested case control component to assess associations between drug exposures…
- Trial name
- NCT01077843
- Testing
- Etoricoxib, Other Cox-2 inhibitors, Other Non-selective NSAIDs
- Volunteers
- 27,381 people
- Sponsor
- Organon and Co
Febrile Seizures, Oxidative Stress
8-OHdG and Oxidative Stress in Febrile Seizures
This prospective case-control study investigates whether serum 8-hydroxy-2'-deoxyguanosine (8-OHdG), an established biomarker of reactive oxygen species-mediated DNA oxidation, is elevated in children with febrile seizures…
- Conditions
- Febrile Seizures, Oxidative Stress, Oxidative DNA Damage
- Trial name
- NCT07660003
- Testing
- Group 1 Health Controls, Group 2 SFC, Group 3 CFC
- Where
- Turkey (Türkiye)
- Volunteers
- 156 people
- Sponsor
- Kayseri City Hospital
Parkinson's Disease
Genetic Polymorphism and Parkinson's Disease in Taiwanese
To observe and analyze the correlation between Single Nucleotide polymorphisms (SNPs) and the incidence of Parkinson's disease in Taiwanese.
- Trial name
- NCT01996878
- Where
- Taiwan
- Volunteers
- 334 people, healthy volunteers welcome
- Sponsor
- Changhua Christian Hospital
Pain Management, Orthopedic Procedure Pain
The Analgesic Efficacy of Nefopam in Orthopedics Surgery
Pain-free and relief are one of the anesthesiologist's most important concerns during the operation. General aim is always to effectively control pain but while simultaneously reducing opioid requirements to reduce opioid related…
- Trial name
- NCT06680609
- Testing
- Nefopam 20 MG/ML
- Where
- Jordan
- Volunteers
- 49 people
- Sponsor
- King Abdullah University Hospital