NCI CDAS · screening study data
Allows requests for data, images and biological samples from studies such as PLCO and NLST, and consultation of projects and publications.
Conditions of use
Data access requires identity verification, a research project and approval from the trial leadership; consult the time windows and rules for each study.
Limits and context
Visible metadata do not grant access to individual-level data or materials; specific samples and populations cannot automatically be generalised. The request process was not tested.
Catalogued source record. Implementation on ELUCENIA and independent scientific review pending.
Relationship with cancer research
Specific oncological application
The NCI documents the studies and the approval process for data, images and biological samples.
Applications: Early detection and risk assessment · Epidemiology · Clinical trials and methods