Blood Sample Collection

A Study of On-treatment ctDNA Changes in Chemo-refractory Colorectal Cancer Patients

Clinical and BIOgical Analyses of RECtal Tumors

A Study to Develop a Blood-based Test for Aiding the Diagnosis/Prognosis of Traumatic Brain Injury in Adults and for Monitoring the Development of Secondary Events in Patients Diagnosed With Traumatic Brain Injury

Identifying Immune-related Biomarkers to Predict the Efficacy of Cancer Immunotherapy

KEYMAKER-U01 Umbrella Master Study: Studies of Investigational Agents With Either Pembrolizumab (MK-3475) Alone or With Pembrolizumab PLUS Chemotherapy in Participants With Non-small Cell Lung Cancer (NSCLC) (MK-3475-U01/KEYMAKER-U01)

Guardant Shield Colorectal Cancer Screening

Study of a Polygenic Risk Score to Predict the Risk of Pancreatic Ductal Adenocarcinoma

Comparison of 177Lu-PSMA-617 and 225Ac-PSMA-617

Mpox Biology, Outcome, Transmission and Epidemiology - Tracking the Immune Response After mpoX vaCcination (MBOTE-TRAXX): Clinical Study to Monitor the Immunological Response Following Mpox Vaccination in the City of Kinshasa, Democratic Republic of the Congo

Natural History Study for Patients With Nemaline Myopathy in Belgium

Enabling Genomic Testing in Cancer of Unknown Primary

CASCADE-LUNG: Cancer Screening Assay Using DELFI; A Clinical Validation Study in Lung

Phenotypic Characterization Tumor-infiltrating Lymphocytes at Diagnosis and After Chemotherapy in Ovarian Cancer

Prospective Study to Assess a Diagnostic Aid for Cancer

Detecting HPV DNA in Anal and Cervical Cancers

Tumor-Derived Extracellular Vesicles for Noninvasive Molecular Classification of Kidney Cancer

Pathophysiology of Dysautonomia and Postural Tachycardia Syndrome (POTS) in Post-viral Syndromes and COVID-19

Evaluating Obesity-Mediated Mechanisms of Pancreatic Carcinogenesis in Minority Populations

Study on the Association Between Vitamin C Deficiency and Diarrhea in Children

Immune Response and Risk of Serious Infection to SARS-Cov2