Genomic Signatures for Patients With Initially Unresectable Colorectal Liver Metastases
Diverse Genomic Signatures Predict Resection Conversion and Survival Outcomes in Patients With Initially Unresectable Colorectal Liver Metastases
Diverse Genomic Signatures Predict Resection Conversion and Survival Outcomes in Patients With Initially Unresectable Colorectal Liver Metastases
Sponsor study identifier
observational
286
0 countries
N/A
Study Start
January 1, 2016
Actual (reported)Primary Completion
December 1, 2018
Actual (reported)Study Completion
December 1, 2023
Actual (reported)A retrospective cohort of 286 patients with synchronous CRLM underwent conversion therapies based on next-generation sequencing (NGS) results. All cases were categorized into a successful conversion therapy group (SCTG) if they achieved no evidence of disease (NED) status through surgery after conversion therapy, and a failed conversion therapy group (FCTG) otherwise. Clinical risk factors and genomic mutations were analyzed for association with conversion therapy outcomes and survival.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
December 1, 2023
Actual (reported)Click on a node to explore related trials.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
January 1, 2016
Actual (reported)December 1, 2018
Actual (reported)December 1, 2023
Actual (reported)June 22, 2024
Actual (reported)June 27, 2024
Actual (reported)Overall survival
5 year overall survival
5 year
All cases were categorized into a successful conversion therapy group
if they achieved no evidence of disease (NED) status through surgery after conversion therapy, and a failed conversion therapy group
In this study, after excluding patients who could not complete the entire treatment regimen or did not meet the inclusion criteria, a total of 286 patients were initially diagnosed with colorectal cancer with synchronous liver metastasis, all with an initial treatment goal of No Evidence of Disease (NED). Preoperative conversion therapy was administered based on NGS results. Eventually, 106 patients achieved successful conversion (SCTG) and underwent resection or ablation of the primary and metastatic lesions, attaining NED status. Meanwhile, 180 patients, after first-line treatment, were confirmed by MDT to have unresectable metastases and were classified as the Failed Conversion Therapy Group (FCTG).
Formalin-fixed paraffin-embedded (FFPE) tumor samples were procured via colonoscopic biopsies.
Yueming Sun, Ph.D.;M.D.
The First Affiliated Hospital with Nanjing Medical University
286 participants (actual enrollment reported by the registry).
First Submitted
June 22, 2024
First Posted
June 27, 2024
Study Start
January 1, 2016
Actual (reported)Contact the study team to confirm eligibility.
Primary Completion
December 1, 2018
Actual (reported)Study Completion
December 1, 2023
Actual (reported)Last Updated
June 27, 2024
Record last verified: 2024-06
If there is a reasonable request, please contact the data owner Yueming Sun (sunyueming@njmu.edu.cn)
Download the complete ClinicalTrials.gov record imported by Syfrah, including fields not shown in this page. The registry may contain a newer revision.
Source: ClinicalTrials.gov.
JSON downloads include source attribution and retrieval details alongside the unchanged original record or the separately normalized values.
Source retrieved: