Tumor DNA in blood and urine may predict cancer recurrence
NCT ID NCT05595408
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study looks at whether tumor DNA found in blood and urine can help predict if cancer will come back after surgery in people with a rare type of bladder and kidney cancer. Researchers will follow 84 patients who have had surgery and are receiving chemotherapy or immunotherapy. The goal is to see if these DNA tests can catch signs of remaining cancer earlier than standard scans.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this could lead to a simple blood or urine test to catch cancer recurrence early and guide treatment decisions.
- What could go wrong
- This is an observational study, not a treatment trial. It is small (84 people) and early, so results may not apply to all patients.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 84 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Feb 2022
- Expected to finish
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Dec 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
pathological comfirmed T2-4 or N+ and M0 upper tract urothelial carcinoma patients who received adjuvant chemotherapy or immunotherapy after radical nephroureterectomy
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * pathological comfirmed T2-4 or N+ and M0 upper tract urothelial carcinoma * Male or female aged ≥18 years old who are willing to sign the informed consent form * have no distant metastasis * have an ECOG 0 to 2 * upper tract urothelial carcinoma patients received radical nephroureterectomy * have no multiple primary carcinoma * received adjuvant chemotherapy or immunotherapy after surgery within 12 weeks * ≥2 postoperative liquid biopsy assessments (T1 and T2) Exclusion Criteria: * a prior history of bladder or synchronous bladder cancer * Pregnant or lactating women, or patients who are fertile but do not take contraceptive measures; * Severe infection; * Severe heart disease; * Uncontrollable neurological or mental disorders; * Severe diabetes mellitus; * Patients with severe autoimmune diseases. * Neoadjuvant therapy exposure * No bilateral UTUC * Surveillance time \< month * \<2 postoperative MRD surveillance assessments
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Renji Hospital
RECRUITINGShanghai, Shanghai Municipality, 200127, China