a, a N Clinical Trials

A listing of a, a N clinical trials actively recruiting patients volunteers.

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Found 2490 clinical trials
Dresden Corneal Disease and Treatment Study

corneal cross-linking) is performed, in case of disease progression. Overall, a long-term follow up is needed to evaluate an early disease progression as well as corneal stability after surgical intervention.

corneal topography
corneal ectasia
corneal diseases
keratoconus
  • 0 views
  • 16 Feb, 2024
  • 1 location
Longitudinal Study of Seroprevalence of SARS-CoV-2 Antibodies and Development of Immunity in School Children

There is a lack of knowledge about how many children are infected with SARS-CoV-2, how often they are asymptomatic, and how long the immunity persists.

respiratory tract infection
acute respiratory syndrome (sars)
SARS
respiratory infection
antibody test
  • 0 views
  • 01 Feb, 2023
  • 1 location
RASopathy Biorepository

The RASopathies are a group of developmental disorders caused by genetic changes in the genes that compose the Ras/mitogen activated protein kinase (MAPK) pathway.

genetic testing
cancer
heart defects
  • 0 views
  • 05 Aug, 2020
National Survey of Workplace Violence

A random sampling will be performed in all 32 provinces, municipality or autonomous regions in the mainland of China. It is assumed that acceptable 95% confidence interval is P4%, and the sample size under the condition of simple random sampling is 600 persons.

  • 0 views
  • 05 Aug, 2020
Motivations and Barriers to Participating in Ophthalmology Research Projects

The primary objective of this project is to understand the reasons why patients agree / disagree to take part in ophthalmology research. This will be done by asking participants to complete a Research Questionnaire.

  • 0 views
  • 05 Aug, 2020
Registry of Asthma Patients Initiating DUPIXENT

The primary objective of the study is to characterize the patients who initiate treatment for asthma with DUPIXENT in a real-world setting. The secondary objectives of the study are: To characterize real-world use patterns of DUPIXENT for asthma To assess the long-term effectiveness of DUPIXENT in asthma patients in a …

  • 0 views
  • 16 Feb, 2024
  • 1 location
COVID-19 CHAMPS Study of Healthcare First Responder and Service Workers

CHAMPS will obtain data on various exposure factors and health and create a registry of participants for extended follow up and sub-studies.

SARS
acute respiratory syndrome (sars)
covid-19
  • 0 views
  • 16 Feb, 2024
  • 1 location
COVID-19 Pandemic Short Interval National Survey Gauging Psychological Distress

Further, this study seeks to determine the factors that may increase or decrease burnout and psychological distress in such a setting. This study will be a national longitudinal survey of physicians in Canada. It will include all physicians that currently hold a license to practice in Canada (whether in training …

acute respiratory syndrome (sars)
coronavirus
psychological stress
psychological distress
severe acute respiratory syndrome (sars)
  • 0 views
  • 16 Feb, 2024
  • 1 location
Survey of Procedures and Resources for Initiating Treatment of HIV in Africa-Malawi

SPRINT will combine a facility-level description of the standard of care with a retrospective record review of patients who recently initiated ART at the study sites.

antiretroviral agents
  • 0 views
  • 16 Feb, 2024
  • 2 locations
Effect of Blood Group on the Survival Status of Intensive Care Patients

The research was planned to determine the effect of different blood groups on the 90-day survival of intensive care patients who were treated and maintained for the first time in the intensive care unit. The research is a retrospective descriptive research. For the first time in an intensive care unit …

  • 0 views
  • 05 Aug, 2020