Found 1057 clinical trials
BESPOKE Study of ctDNA Guided Therapy in Colorectal Cancer
The BESPOKE CRC study will prospectively enroll patients who have undergone surgery for stage II or III colorectal cancer (CRC) and who have residual formalin-fixed paraffin-embedded (FFPE) tissue available will provide FFPE and whole blood samples. Patients will receive SIGNATERA test results and may be recommended for adjuvant chemotherapy or …
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- 19 Feb, 2024
- 17 locations
Prospective Longitudinal Observational Research in Atopic Dermatitis
Atopic dermatitis (AD) is a frequent chronic relapsing inflammatory skin disorder, characterized by intensely itchy eczema. AD usually starts within the first 2 years of life. In 30 - 60% of children, inflammation spreads onto other body surfaces such as the gastrointestinal tract, the respiratory tract, and the conjunctives within …
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- 24 Nov, 2025
- 1 location
A Study of miRNA 371 in Patients With Germ Cell Tumors
This trial studies whether the blood marker micro ribonucleic acid (miRNA) 371 can predict the chance of cancer returning in patients with germ cell cancers. Studying samples of blood from patients with germ cell cancers in the laboratory may help doctors predict how likely the cancer will come back.
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- 19 Feb, 2024
- 16 locations
The Harefield Acute Myocardial Infarction Cohort
In this project the investigator's plan to collect blood during a patient's routine angiogram procedure which they will have due to having suffered a heart attack. Data from the patients' routine procedures for this condition, including but not exclusively, ECG, Echocardiogram, MRI scans, will be collected. The aim of the …
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- 19 Feb, 2024
- 2 locations
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.
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- 19 Feb, 2024
- 1 location
The ATtune Knee Outcome Study
To accomodate dissatisfied patients with a total knee arthroplasty (TKA) and improve outcomes, several knee systems have been developed. The cemented ATTUNE TKA shows superiority over other established knee systems at short-term, abating with longer follow-up. There have been no studies reporting on the results of the uncemented version of …
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- 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. The main purpose of this study is to measure antibodies to SARS-CoV-2, symptoms, and risk factors in a representative cohort of children and adolescents in …
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- 19 Feb, 2024
- 1 location
Endometrial Cancer Conservative Treatment (E.C.Co). A Multicentre Archive
Approximately one fourth of cases of endometrial cancer (EC) are diagnosed in premenopausal women, of whom approximately 40% wish to preserve their fertility. When arising in young women, EC usually presents with favorable prognostic features, as a focal, well differentiated endometrioid tumor, with minimal or absent myometrial invasion. This profile …
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- 19 Feb, 2024
- 19 locations
Asthma Research in Children and Adolescents
The purpose of this study is to assess the evolution of disease control, health-related quality of life, and the risk of severe asthma exacerbations in children and adolescents with persistent asthma in Spain at short, mid and long-term follow-up. Patient-reported information in this project is collected by computer assisted telephone …
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- 19 Feb, 2024
- 14 locations
PROtocol of Metabolic and Cryptogenic livEr Disease regisTry for intEgration of Omic Studies
The main aim of the study is to set up an observational cohort with NAFLD (Non-alcoholic fatty liver disease) at different stage of disease (from simple steatosis to cirrhosis and/or HCC-Hepatocellular carcinoma) and for comparative purpose a cohort of subjects with diabetes and/or obesity and/or other risk factors (i.e. psoriasis, …
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- 19 Feb, 2024
- 1 location