Plasma Predictive Features in Treating EGFR-Mutated Non-Small Cell Lung Cancer.
Christi M J Steendam, G D Marijn Veerman, Melinda A Pruis...
https://pubmed.ncbi.nlm.nih.gov/33138052Actively Recruiting
Led by Erasmus Medical Center · Updated on 2022-02-18
1300
Participants Needed
1
Research Sites
N/A
Total Duration
Researchers are studying adults with non-small cell lung cancer who are being treated with tyrosine kinase inhibitors (TKI). The goal is to collect repeated blood samples to test for mutations and analyze how the drug is processed in the body. This observational study aims to better understand the presence of cancer mutations and drug levels during treatment and disease progression. Blood samples will be taken ideally before starting TKI therapy, then at weeks 4, 8, 12, and every 4 to 8 weeks following local care guidelines. If patients switch TKIs, blood collection continues under a new study number. Sampling is done during steady-state periods before the next dose, with the morning dose postponed until after blood withdrawal. When disease progresses, if a biopsy is performed as standard care, extra blood and biopsy samples will be collected for detailed molecular analysis. Participants will have blood drawn during routine care visits, with additional samples stored for advanced testing. Biopsy samples will be split for standard and fresh frozen storage to allow RNA and other molecular studies. Researchers will track mutation levels in plasma, drug concentrations, time to progression or death, overall survival, and correlations with biopsy results, body mass index, and smoking status. The study lasts up to 10 years, with assessments aligned to clinical care and no interference with treatment decisions.
CONDITIONS
ProSpecTive sAmpling in dRiver muTation Pulmonary Oncology Patients on Tyrosine Kinase Inhibitors (START-TKI)
You may qualify if you...
You will not qualify if you...
Complete this quick 3-step screening to check your eligibility
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 visit (in-person)
Duration - Up to 10 years
Participants treated with tyrosine kinase inhibitors are observed with extra blood samples collected during routine blood withdrawals at multiple timepoints following standard-of-care guidelines.
Blood collection at baseline, week 4, 8, 12, then every 4 to 8 weeks during treatment
Duration - As needed during follow-up
When disease progression occurs, participants may undergo a rebiopsy as standard of care; on biopsy days, an extra blood sample and fresh frozen biopsy specimens are collected for further molecular analysis.
1 visit per rebiopsy event (in-person)
Duration - Up to 10 years
Participants continue to be monitored for mutation presence, plasma drug concentrations, and clinical outcomes until progression or death.
Continued blood sampling and clinical observation per standard care schedules
Total: 1 location
1
Erasmus MC
Rotterdam, Netherlands
Actively Recruiting
A
Anne-Marie Dingemans, MD, PhD
Study Type
OBSERVATIONAL
Masking
N/A
Allocation
N/A
Model
N/A
Primary Purpose
N/A
Number of Arms
0
Have more questions? Get in touch with our team for quick support
Explore thousands of other clinical trials that might be a better match.
Sign up to get personalized trial recommendations delivered to your inbox.
Already have an account? Log in here
Christi M J Steendam, G D Marijn Veerman, Melinda A Pruis...
https://pubmed.ncbi.nlm.nih.gov/33138052Sophie M Ernst, Ronald van Marion, Peggy N Atmodimedjo...
https://pubmed.ncbi.nlm.nih.gov/38615940Sophie M Ernst, Sevim Uzun, Marthe S Paats...
https://pubmed.ncbi.nlm.nih.gov/38096473