An observational study in Cancer, sponsored by Tempus AI. Recruiting at 32 sites in 2 countries. Open to participants aged 18 Years to 99 Years. Per ClinicalTrials.gov, last updated 2026-02-24.
Sponsored by Tempus AI · Observational
This study is a non-interventional, multicenter, multicohort evaluation of participants with cancer who will undergo longitudinal plasma ctDNA biomarker profiling at specific time points in addition to standard of care therapy.
9,365 studies on the registry are indexed under Neoplasms; 2,486 are open to participants now.
This study's planned enrollment of 500 is above the median of 205 across 1,680 observational studies indexed under Neoplasms.
Browse Neoplasms studies →Tempus AI is the lead sponsor of 14 studies on the registry; 9 are open to participants now.
Counted across the registry records on this site, refreshed daily.
Participants diagnosed with cancer willing to have additional blood samples collected for ctDNA research.
Exclusion Criteria:
1. Not willing or able to have additional blood samples collected
No intervention.
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Changes in ctDNA from baseline, on-treatment and post-treatment blood samples.
Assess ctDNA kinetics using ctDNA clearance factors such as time to clearance, best overall clearance rate, best confirmed clearance, and time to ctDNA recurrence and correlate with standard of care therapy real-world outcomes such as overall survival, progression-free survival, time to next treatment, and time to treatment discontinuation.
Time frame: 5 years
Generation of DNA, RNA, immune and other multiomic datasets.
Use blood and tissue based next generation sequencing to uncover biomarkers that may predict outcomes, identify markers related to disease, identify markers related to mechanism of drug action, and inform future research.
Time frame: 5 years
Eligibility is decided by the study team. Share this record with your doctor or contact the team directly.
Contact study teamGet an email when the registry record changes — status, dates, results — or when someone posts here.
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