Clinical trials: Case-Control Studies
Hyperemesis Gravidarum
Pregnancy Specific Nausea Questionnaire (PUQE) Translated and Tested in Norwegian
Nausea in early pregnancy (emesis gravidarum) is very common but most often self-limiting. Hyperemesis gravidarum; where nausea and vomiting is severe and protracted is potentially dangerous for the woman and her foetus and…
- Trial name
- PUQE-N (NCT01836835)
- Testing
- Pregnancy Unique Questionnaire of Emesis (PUQE), 24 hours self-reported nutritional intake form
- Where
- 2 sites in Norway
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- Haukeland University Hospital
Childhood Asthma With Acute Exacerbation
Antibiotic Treatment of Recurrent Episodes of Asthma in Children
Copsac has discovered that asthmatic exacerbations are as closely linked to bacterial as to viral infection. The current study will examine whether treatment of asthmatic exacerbations with macrolide antibiotics - in the abscence…
- Trial name
- AB-studie (NCT01233297)
- Testing
- Azithromycin
- Where
- 2 sites in Denmark
- Volunteers
- 70 people
- Sponsor
- Copenhagen Studies on Asthma in Childhood
Chronic Fatigue Syndrome in Adolescence, Postural Orthostatic Tachycardia Syndrome
POTS-CFS Study: Orthostatic Intolerance in the Context of Pediatric ME/CFS
Pilot-case-control study on exertion and orthostatic intolerance of adolescents with myalgic encephalomyelitis/ chronic fatigue syndrome (ME/CFS) compared to age-matched healthy controls (HC).
- Conditions
- Chronic Fatigue Syndrome in Adolescence, Postural Orthostatic Tachycardia Syndrome, Orthostatic Intolerance
- Trial name
- POTS-CFS (NCT06054958)
- Where
- Germany
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Technical University of Munich
Acute Kidney Injury
An Observational Case Control Study to Identify the Role of MV and MV Derived Micro-RNA in Post CArdiac Surgery AKI
Acute kidney injury (AKI) complicates over 25% of cardiac surgical procedures where it increases mortality up to fourfold. The incidence of AKI is increasing, the pathogenesis is poorly understood, current diagnostic tests lack…
- Trial name
- MaRACAS (NCT02315183)
- Testing
- This is an observational Study
- Where
- United Kingdom
- Volunteers
- 96 people
- Sponsor
- University of Leicester
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
Molar Incisor Hypomineralization
Tooth Development in Molar Incisor Hypomineralisation
Molar incisor hypomineralization has been defined as a qualitative developmental enamel defect affecting one or more permanent first molars, often including the permanent incisors.
- Trial name
- NCT06639815
- Testing
- clinical and radiographic examination
- Where
- Turkey (Türkiye)
- Volunteers
- 276 people, healthy volunteers welcome
- Sponsor
- Canan Bayraktar Nahir
Cystic Fibrosis
Gut Imaging for Function & Transit in Cystic Fibrosis Study 1
Many people with Cystic Fibrosis (CF) are troubled by symptoms from their stomach and bowels: their gastrointestinal (GI) tract.
- Trial name
- GIFT-CF1 (NCT03566550)
- Testing
- MRI scans
- Where
- United Kingdom
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Nottingham University Hospitals NHS Trust
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
Hepatitis C
T Regulatory Cells in Hepatitis c Infected Patients
Chronic hepatitis C infection is a global worldwide health problem with an increasing burden year-by-year, particularly in areas with a high endemicity like Egypt .
- Trial name
- NCT03186235
- Testing
- Flow cytometry
- Where
- Egypt
- Volunteers
- 88 people
- Sponsor
- Assiut University
Bariatric Surgery
Novel Technique in Closure of Mesenteric Defects After Laparoscopic Roux-en-Y Gastric Bypass and Its Effect on Internal Hernia: a Case-control Study
This study is to investigate the rate of internal hernia after laparoscopic Rox-en-Y gastric bypass when the defects are closed using cyano-acrylate glue.
- Trial name
- NCT04788199
- Testing
- Closure of mesenteric defects using glue
- Where
- United Kingdom
- Volunteers
- 928 people
- Sponsor
- Mansoura University
Malignant Hyperthermia
A Case Control Study of Patients With Diagnosis of Malignant Hyperthermia
The purpose of the study is to develop methods to identify predictors of Malignant Hyperthermia.
- Trial name
- NCT02561598
- Where
- United States
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Haemophilus Influenzae Type B, Carrier State
Study to Eliminate Hib Carriage in Rural Alaska Native Villages
Hib disease rates in rural Alaska before introduction of HIb conjugate vaccine were among the highest in the world. Since vaccine introduction, rates have fallen by 90% but the disease has not been eliminated.
- Trial name
- NCT00153556
- Testing
- Hib conjugate vaccine (HbOC, Wyeth Vaccines)
- Where
- United States
- Volunteers
- 3,200 people, healthy volunteers welcome
- Sponsor
- Centers for Disease Control and Prevention
Niemann-Pick Disease, Type C1
Study of Lithium Carbonate to Treat Niemann-Pick Type C1 Disease
This study is planned to study whether lithium carbonate has protective effect on the brain of Niemann-Pick disease type C1.
- Trial name
- NCT03201627
- Testing
- Lithium Carbonate
- Where
- China
- Volunteers
- 18 people
- Sponsor
- Xinhua Hospital, Shanghai Jiao Tong University School of Medicine
Acute Intestinal Ischemia
Radiological Findings in Primary Intestinal Ischaemia
To investigate which findings on a non-specific CT scan that predict acute primary intestinal ischaemia.
- Trial name
- NCT04361110
- Testing
- Computerized tomography scan of the abdomen
- Volunteers
- 130 people
- Sponsor
- Aalborg University Hospital
Lung Diseases, Pulmonary Fibrosis
Idiopathic Pulmonary Fibrosis: a Case-control Study
To determine risk factors for idiopathic pulmonary fibrosis.
- Conditions
- Lung Diseases, Pulmonary Fibrosis, Lung Diseases, Interstitial
- Trial name
- NCT00005295
- Sponsor
- University of New Mexico
Meningococcal Disease
A Case-control Study of the Efficacy of a New Serogroup A Meningococcal Conjugate Vaccine (MenAfriVac) in Mali and Niger
Major epidemics of meningococcal meningitis occur in countries of the African Sahel and sub-Sahel every few years. Most of these epidemics are caused by meningococci belonging to serogroup A.
- Trial name
- VES (NCT01303211)
- Where
- 2 sites in Mali, Niger
- Volunteers
- healthy volunteers welcome
- Sponsor
- London School of Hygiene and Tropical Medicine
Gastric Cancer
Serum Cholesterol and Gastric Neoplasm
Investigators have a plan to conduct nested case-control study to investigate the association between serum cholesterol levels including TC, HDL-C, LDL-C, triglyceride (TG), apolipoproteins and gastric neoplasm.
- Trial name
- SCGN (NCT02041312)
- Testing
- No intervention
- Where
- South Korea
- Volunteers
- 1,178 people
- Sponsor
- Asan Medical Center
Brain Cancer, Acute Lymphoblastic Leukemia
Urban Environmental Exposures and Childhood Cancer
The Environmental Protection Agency has recognized that organophosphorus pesticides require close regulation and continued monitoring for human health effects and some (e.g chlorpyrifos) have been phased-out from the consumer…
- Trial name
- NCT00505141
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Georgetown University
Metastatic Breast Cancer
Implication of CCR4-NOT Complex Subunit 7 Expression in Natural Killer Cell Resistance in Metastatic Breast Cancer
Being a mechanistic study, this work aims to figure out "the role of the cytoplasmic mRNA deadenylase CNOT7 expressed protein on NK cell resistance in metastatic BC".
- Trial name
- CCR4-NOT (NCT06320392)
- Where
- Egypt
- Volunteers
- 90 people
- Sponsor
- Ain Shams University
Cholera
Effectiveness of a Bivalent Killed Whole Cell Based Oral Cholera Vaccine
Various field studies has found that the modified , bivalent, whole cell - based oral cholera vaccine (OCV) to be safe, immunogenic and effective with protective efficacy of 67 % in earlier clinical trials.
- Trial name
- NCT01508507
- Where
- India
- Volunteers
- 240 people
- Sponsor
- International Vaccine Institute