Evaluating ctDNA to predict chemotherapy effectiveness in metastatic colorectal cancer

Study on the Efficacy of Chemotherapy for Metastatic Colorectal Cancer Evaluated by Circulating Tumor DNA

Not applicable Interventional Fudan University · NCT04555369

This study is testing if measuring tumor DNA in the blood can help predict how well chemotherapy will work for adults with advanced colorectal cancer.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment300 (estimated)
Ages18 Years and up
SexAll
SponsorFudan University Academic / other
Drugs / interventionschemotherapy
Locations1 site (Shanghai, Shanghai)
Trial IDNCT04555369 on ClinicalTrials.gov

What this trial studies

This study aims to assess the role of circulating tumor DNA (ctDNA) in predicting the efficacy of chemotherapy for patients with metastatic colorectal cancer (mCRC). By analyzing ctDNA levels, researchers hope to determine how well chemotherapy drugs work in individual patients. The study will include adults aged 18 and older with confirmed advanced colorectal adenocarcinoma and measurable metastatic lesions. Participants will be monitored for their response to treatment based on ctDNA analysis.

Who should consider this trial

Good fit: Ideal candidates for this study are adults aged 18 and older with advanced colorectal adenocarcinoma and a life expectancy of at least three months.

Not a fit: Patients with previous chronic inflammatory bowel disease, symptomatic brain metastases, or severe infections may not benefit from this study.

Why it matters

Potential benefit: If successful, this approach could lead to more personalized and effective chemotherapy treatments for patients with metastatic colorectal cancer.

How similar studies have performed: Other studies have shown promise in using ctDNA for monitoring treatment response, indicating that this approach is gaining traction in the field.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

aged ≥18 years with histologically or cytologically confirmed advanced colorectal adenocarcinoma Eastern Cooperative Oncology Group performance status of 0 to 2 life expectancy of ≥ 3 months at least one measurable metastatic lesion have adequate bone marrow, hepatic, and renal function

Exclusion Criteria:

patients with previous chronic inflammatory bowel disease, chronic diarrhea or recurrent bowel obstruction patients with symptomatic brain metastases active clinical severe infection

Where this trial is running

Shanghai, Shanghai

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Circulating Tumor DNA
Last reviewed 2026-06-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.