CTDNA
Clinical trials for CTDNA explained in plain language.
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Blood test could predict cancer return in colorectal patients
Knowledge-focused Not yet recruitingThis study looks at whether a new blood test can find tiny bits of cancer DNA left after surgery in people with stage III colorectal cancer. About 229 patients will give blood samples, which will be checked using two methods to see which better predicts if the cancer will come ba…
Matched conditions: CTDNA
Sponsor: Sun Yat-sen University • Aim: Knowledge-focused
Last updated May 17, 2026 07:02 UTC
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Blood test may spot hidden cancer return months before scans
Knowledge-focused Not yet recruitingThis study tests whether regular blood tests (ctDNA) can detect the return of triple-negative breast cancer earlier than standard follow-up. Thirty participants who finished treatment will be randomly assigned to usual care or usual care plus blood tests. The goal is to see if th…
Matched conditions: CTDNA
Phase: NA • Sponsor: Sunnybrook Health Sciences Centre • Aim: Knowledge-focused
Last updated May 17, 2026 06:51 UTC
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Blood test may predict stomach cancer return after surgery
Knowledge-focused Not yet recruitingThis study tests whether a simple blood test that looks for tumor DNA (ctDNA) can help doctors decide on the best treatment after surgery for stomach or gastroesophageal junction cancer. About 32 people with stage III or IVA cancer will have their blood checked at several times b…
Matched conditions: CTDNA
Phase: PHASE2 • Sponsor: Fudan University • Aim: Knowledge-focused
Last updated May 17, 2026 06:51 UTC