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Clinical efficacy of ctDNA dynamics before and after total neoadjuvant treatment in locally adjuvant rectal cancer.

Clinical efficacy of ctDNA dynamics before and after total neoadjuvant treatment in locally adjuvant rectal cancer.

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0008155
Enrollment
45
Registered
2023-02-03
Start date
2023-01-10
Completion date
Unknown
Last updated
2023-02-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

None listed

Sponsors

Chonnam National University Hospital Hwasun Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Histologically confirmed loco-regional rectal adenocarcinoma (cT3-4,Nany) Male and female participants >=18 and <=80 of age inclusive, at the time of signing the informed consent Radiologically confirmed cT3, CRM positive or T4 or unresectable in rectal MRI(enhance)

Exclusion criteria

Exclusion criteria: Structurally bowel obstruction lesion or impending feature bowel perforation or grade >= hemorrhage or bleeding event History of distant metastatic lesions Grade >=1 of CTC-AE Uncontrolled significant cardiovascular disease or unstable angina or myocardial infarction or unstable arrhythmia or hepatitis or coagulopathy risk or psychosis prior to initiation of study treatment Known allergy or hypersensitivity to fluoropyrimidine or platinum drugs or their excipients Known DPD deficiency identified Prior clinical study within 4 weeks prior to initiation of study treatment

Design outcomes

Primary

MeasureTime frame
ctDNA, mrTRG on rectal MRI, patologic CR

Secondary

MeasureTime frame
progression free survival, overall survival

Countries

Korea, Republic of

Contacts

Public ContactYu Bin Kim

Chonnam National University Hospital Hwasun Hospital

ki3897@naver.com+82-61-379-7626

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026