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Found 64,920 clinical trials

A Prospective Birth Cohort of Infants With Allergy and Neurodevelopmental Disorders in China

In this study, a birth cohort was established to demonstrate the causal relationship between allergies and neurodevelopment disorders in infants and young children, and to find out the influencing factors of neurodevelopment disorders in early life.

- 42 years of age All Phase N/A
M Max Birger Bell

Ethnic and Gender Based Admittance Patterns in the ICU

The dominating proportion of patients in the ICU are men. Studies indicate that men receive more mechanical ventilation, vasoactive drugs, renal replacement therapy, invasive monitoring and have longer length of stay in the ICU. These differences do not unambiguously translate into a survival benefit for men; if survival would be …

years of age All Phase N/A
M Markus Weckmann, PhD

Pediatric Arm of DZL All Age Asthma Cohort

Despite its common occurrence, still little is known about pathomechanisms determining different wheeze and asthma trajectories and phenotypes in children, and those beginning in adulthood. Therefore, deciphering underlying determinants for different childhood and adult asthma phenotypes is urgently needed to develop personalized treatment approaches targeting distinct underlying mechanisms. Thereby, secondary …

6 - 18 years of age All Phase N/A
M Michelle Walters

European Prospective Investigation Into Childhood Cancer

Over the last decades, research has shown that poor nutritional status can adversely impact prognosis and increase toxicities during treatment for childhood cancer. EPICkids is a collaboration between the International Initiative for Pediatrics and Nutrition, the International Agency for Research on Cancer, and sites throughout three Southern European countries (Spain, …

3 - 21 years of age All Phase N/A
K Kai-juan Wang

New Screening and Diagnostic Cut-off Points of PA Patients

This study aims to establish the screening and diagnostic cut-off points for primary aldosteronism patients by a novel small molecule "sandwich method" aldosterone and renin chemiluminescent immunoassay.

18 - 75 years of age All Phase N/A
H Haiqing Zhang, doctor

Iodine Nutrition Status and Clinical Characteristics of Thyroid Cancer

The effect of iodine nutritional status on thyroid cancer has been controversial for many years. We designed a prospective cohort study that recruiting patients in different iodine areas who underwent thyroid cancer surgery in branch hospitals from 2012 to 2019,and follow up their clinical outcomes. We aimed to analyse the …

18 - 65 years of age All Phase N/A
E Eva Orviz, MD

Development of a Predictive Model for Sexually Transmitted Infections in Individuals Using Pre-Exposure Prophylaxis for HIV in Spain

Objective: To develop and validate a predictive model for acquiring sexually transmitted infections (STIs) in individuals using HIV pre-exposure prophylaxis (PrEP) within the national program providing this strategy. Methods: Ambispective cohort study, multicentric (23 Spanish hospitals). All PrEP users, with follow-up within the program, will be included. Entry into the …

16 years of age All Phase N/A

Epidemiology of Abdominal Aortic Aneurysm With Concomitant Primary Lung Cancer

Retrospective clinical case studies in recent years have shown that most cases of lung cancer and abdominal aortic aneurysm (AAA) are detected at the same time and that there is a wide variation in the prevalence of AAA in patients with primary lung cancer reported in the literature, with some …

20 - 90 years of age All Phase N/A
G Giacomo Dal Col

Precision Retrospective Integrative Study for Metastatic Lymph Nodes in Breast Cancer

Accurate assessment of axillary lymph nodes in patients with breast cancer is essential for prognosis and treatment planning. Staging and surgical management have evolved from axillary lymph node dissection to sentinel lymph node biopsy to minimize morbidity. However, sentinel lymph node biopsy has non-negligible morbidity, and more than 70% of …

18 years of age All Phase N/A
G Gráinne McAlonan, PhD

Brain Imaging in Babies Study

The aims of the BIBS Study The Brain Imaging in Babies study (BIBS) aims to improve understanding of how a baby's brain develops from before birth, up until 3-4 years of age. Working with children from a variety of backgrounds and communities, the investigators use a combination of state-of-the-art diagnostic …

16 - 75 years of age All Phase N/A

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