Clinical trials: Observational Cohort Study
Mother-Child Relations, Preterm Birth
The 2015 Pelotas (Brazil) Birth Cohort Study
This is the fourth birth cohort to be carried out in the city of Pelotas (Brazil) including more than 4 thousand children followed-up since the pre-natal period to study maternal-child health.
- Conditions
- Mother-Child Relations, Preterm Birth, Infant Development, Breast Feeding
- Trial name
- NCT03271723
- Testing
- Observational study
- Where
- Brazil
- Volunteers
- 4,275 people, healthy volunteers welcome
- Sponsor
- Federal University of Pelotas
Peer Bullying Intervention, Vodcast
Early Detection and Kinetics of Sepsis-Induced Coagulopathy in Severe Burn Patients
The purpose of this study is to evaluate the impact of an avatar-supported, teacher-student interactive, vodcast-based peer bullying prevention program-developed for adolescents-on students' ability to identify peer bullying…
- Conditions
- Peer Bullying Intervention, Vodcast, Students
- Trial name
- SIC-BURN-JAAM2 (NCT07905807)
- Testing
- Vodcast-Based Peer Bullying Intervention
- Where
- Turkey (Türkiye)
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Selcuk University
Parotid Gland Infection, Fever
Observational Study to Assess Protection to Mumps in Children Received One-dose Mumps-containing Vaccine
This study was aimed to conduct a 3-year perspective study to observe the immunological effect of one-dose mumps-containing vaccine, monitor the incidence of mumps in vaccinated population aged 3-7 years，and provide basis for…
- Trial name
- NCT02901990
- Where
- 6 sites in China
- Volunteers
- 7,901 people, healthy volunteers welcome
- Sponsor
- Jiangsu Province Centers for Disease Control and Prevention
Charcot-Marie-Tooth Disease
A Registered Cohort Study on Charcot-Marie-Tooth Disease
The aim of the study is to analyze the natural history data data from Charcot-Marie-Tooth disease and related disorders in China, to assess the clinical, genetic, epigenetic features of patients with Charcot-Marie-Tooth disease…
- Trial name
- NCT04010188
- Where
- China
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Ning Wang, MD., PhD.
Anesthesia, Anxiety
Media Use, Anxiety, Sedation, and Recovery in Children Having Upper GI Endoscopy
This observational study will investigate whether problematic digital media use is associated with anxiety in children undergoing a planned upper gastrointestinal endoscopy, a camera examination of the upper digestive tract.
- Trial name
- PMU-ASR-ENDO (NCT07916168)
- Testing
- Problematic Media Use
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Bahçeşehir University
Postoperative Pain, Emergence Delirium
Effect of Preoperative Fasting Duration on Postoperative Pain and Emergence Agitation in Pediatric Patients Undergoing Urogenital Surgery
This study aims to evaluate the effect of preoperative fasting duration on postoperative pain and emergence agitation in pediatric patients undergoing urogenital surgery.
- Conditions
- Postoperative Pain, Emergence Delirium, Emergence Agitation
- Trial name
- NCT07552259
- Where
- Turkey (Türkiye)
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
Preeclampsia
Combined Antioxidant and Preeclampsia Prediction Studies (CAPPS)
Preeclampsia is one of the most common complications of pregnancy and is characterized by high blood pressure and protein in the urine. This can cause problems in the second half of pregnancy for both the mother and fetus.
- Trial name
- CAPPS (NCT00135707)
- Testing
- Dietary Supplement/Vitamins
- Where
- 16 sites in United States
- Volunteers
- 10,154 people, healthy volunteers welcome
- Sponsor
- The George Washington University Biostatistics Center
Myotonic Dystrophy 1
Chinese Multicenter Clinical Outcome Cohort Study of Myotonic Dystrophy Type 1 (C-DMCOS-DM1)
Myotonic dystrophy type 1 (DM1) is an autosomal dominant multisystem disorder caused by an expanded CTG trinucleotide repeat in the 3' untranslated region of the DMPK gene.
- Trial name
- C-DMCOS-DM1 (NCT06101940)
- Testing
- MRI scan, Electrocardiography, Pulmonary function test
- Where
- 22 sites in China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Huashan Hospital
Hemophilia A, Hemophilia A, Severe
Hemophilia A Research Program
This study longitudinally observes the intergenerational (mother-child) continuum in hemophilia A from pregnancy through early childhood.
- Conditions
- Hemophilia A, Hemophilia A, Severe, Factor VIII (FVIII), FVIII Deficiency
- Trial name
- HARP (NCT07414511)
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- University of Washington
Tooth Decay, Missing Tooth/Teeth
Correlation Study Between Socio-economical Deprivation and Oral Health in Children of 9 Years of Age
Retrospective, observational cohort study. Objectives : To search for correlations between socio-economical deprivation and oral health in french children of 9 years of age.
- Trial name
- PRECA-6 (NCT03817437)
- Where
- France
- Volunteers
- 600,000 people, healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier
Soft Tissue Sarcoma of the Extremities
Predicting Radiotherapy Response and Toxicities in Soft Tissue Sarcoma of the Extremities - Cohort B
This is a multicentre prospective cohort study, primarily aimed at reporting the frequency and intensity of radiotherapy side-effects of patients with soft tissues sarcoma of the extremities (STSE).
- Trial name
- PredicT-B (NCT05978024)
- Where
- 3 sites in United Kingdom
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Royal Marsden NHS Foundation Trust
Type2 Diabetes Mellitus, Cardiovascular Diseases
Mil Familias Cohort Establishment: a Study to Understand Determinants of Diabetes and Its Complications Among US Latinos
The Mil Familias Cohort Establishment involves enrolling 1000 Latino families with at least one member in the family having type 2 diabetes, including children and youth, and measuring the 5 determinants of human health…
- Trial name
- NCT03830840
- Where
- United States
- Volunteers
- 405 people, healthy volunteers welcome
- Sponsor
- Sansum Diabetes Research Institute
Maternal Care Patterns
The Correlation Between Maternal Infant Bonding, Pain and Postpartum Depression
The delivery process can be associated with significant maternal pain. which has many long and short term affects. The aim of our study is to assess whether pain during and after childbirth negatively impacts a mother's…
- Trial name
- NCT05206552
- Testing
- Questionnaire
- Where
- Israel
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Rabin Medical Center
Immune Thrombocytopenia (ITP), Acute Ischemic Stroke
Longitudinal Cohort Study on Immune Thrombocytopenia Complicated With Acute Ischemic Stroke
Immune thrombocytopenia (ITP) is an acquired bleeding disorder mediated by immune-related platelet destruction and impaired platelet production.
- Trial name
- NCT07070193
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Peking University People's Hospital
Crohn Disease (CD), Ulcerative Colitis (UC)
IBD Biomarker Discovery and Validation Platform
The goal of this observational study is to establish a multicenter prospective clinical and biospecimen platform for biomarker discovery and validation in inflammatory bowel disease, including Crohn's disease and ulcerative…
- Conditions
- Crohn Disease (CD), Ulcerative Colitis (UC), Inflammatory Bowel Diseases (IBD)
- Trial name
- IBD-BIOP (NCT07686406)
- Where
- 2 sites in China
- Volunteers
- 6,000 people, healthy volunteers welcome
- Sponsor
- Sixth Affiliated Hospital, Sun Yat-sen University
Asthma, Allergy
Vitamin D, Steroids, and Asthma in African American Youth
Asthma has become considerably more prevalent and severe in the U.S. during the last 40 years, particularly affecting youth in urban areas, yet the reasons for this are not clear.
- Trial name
- AsthMaP2 (NCT01647399)
- Where
- United States
- Volunteers
- 273 people, healthy volunteers welcome
- Sponsor
- Robert J. Freishtat
Autism Spectrum Disorder (ASD)
Non-Helium Magnetoencephalography in Autism Spectrum Disorder
The goal of this observational study is to learn how brain activity in children with autism spectrum disorder (ASD) differs from typical developing children using magnetoencephalography (MEG).
- Trial name
- NCT07064967
- Testing
- Magnetoencephalography
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Guangzhou Women and Children's Medical Center
Infective Organism Causing Respiratory Diseaseand Meningitis
A Prospective Household Observational Cohort Study of Influenza, Respiratory Syncytial Virus and Other Respiratory Pathogens Community Burden and Transmission Dynamics in South Africa
Title: A Prospective Household observational cohort study of Influenza, Respiratory Syncytial virus and other respiratory pathogens community burden and Transmission dynamics in South Africa (The PHIRST Study) This study will…
- Trial name
- PHIRST-SA (NCT02519803)
- Volunteers
- 4,500 people, healthy volunteers welcome
- Sponsor
- National Institute for Communicable Diseases, South Africa
Myotonic Dystrophy Type 1 (DM1)
A Registered Observational Cohort Study of Myotonic Dystrophy Type 1
Myotonic dystrophy type 1 (DM1) is the most common form of muscular dystrophy.There is little phenotype and genetic data for Chinese DM1 patients.
- Trial name
- NCT06979024
- Testing
- Triplet-primed PCR or Long-read sequencing
- Where
- China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital of Fujian Medical University
Influenza
Outcomes of Pandemic Influenza in Pregnancy
We propose to follow a cohort of pregnant and post-partum Canadian women through the fall and winter of 2009/2010 and the anticipated second and third waves of the current pandemic in order to better understand the incidence…
- Trial name
- NCT01322516
- Where
- 8 sites in Canada
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Dalhousie University