a, a N Clinical Trials
A listing of a, a N clinical trials actively recruiting patients volunteers.
Found 1940 clinical trials
Oncological Surgery in Times of COVID-19: Effectiveness of Preoperative Screening for Sars-Cov-2
To evaluate the incidence of patients with a positive test for SARS-CoV-2, performed in the preoperative screening for patients treated at the institution
- 0 views
- 19 Feb, 2024
- 1 location
Prospective Longitudinal Observational Research in Atopic Dermatitis
In 30 - 60% of children, inflammation spreads onto other body surfaces such as the gastrointestinal tract, the respiratory tract, and the conjunctives within a few years. This sequence is called atopic march. Atopic dermatitis and associated atopic diseases are more frequent in families, suggesting a genetic predisposition.
- 0 views
- 24 Nov, 2025
- 1 location
Endoscopic Resection of Large Colorectal Polyps: An Observational Cohort Study
This protocol describes a prospective cohort study. It addresses an important challenge in the prevention of colorectal cancer: how to safely and effectively remove large polyps.
- 0 views
- 19 Feb, 2024
- 1 location
Anxiety Level and Oral Hygiene Practice in Dental Students During Covid-19 Pandemic
Covid-19, the infection caused by a novel corona virus detected in December 2019 in Wuhan (Hubei province), is now a pandemic announced by World Health Organization, raising concerns of widespread panic and increasing anxiety in individuals.
- 0 views
- 19 Feb, 2024
- 1 location
Gestational Diabetes
Although it has been recommended that women with gestational diabetes should be re-examined after the birth of their child, many women have not. The study is a follow-up study to clarify whether insulin secretion disorder in women with and after GDM is a risk factor for the occurrence of type …
- 0 views
- 19 Feb, 2024
- 1 location
Online Survey on Psychological Impact of COVID-19 Epidemic on School-age Children
In children, a study in China has reported about 20% of depressive or anxious troubles in school-age children after a 4-week period of confinement.
- 0 views
- 19 Feb, 2024
- 1 location
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.
- 0 views
- 19 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.
- 0 views
- 19 Feb, 2024
- 1 location
Observational Study of Women With Endometrial Cancer Who Receive the Standard Treatment for Their Disease
This study is being done to find out how often endometrial cancer recurs after the standard treatment as well as how often the standard treatment results in a lymphedema.
- 0 views
- 19 Feb, 2024
- 16 locations
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.
- 0 views
- 19 Feb, 2024
- 1 location