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Plasma Biomarkers C-RAC, ICORG 12-27, V1

Identification of Plasma Biomarkers in Early Detection of Colorectal Adenocarcinoma Recurrence (C-RAC Plasma Biomarker Study)

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02050737
Enrollment
109
Registered
2014-01-31
Start date
2013-10-31
Completion date
2021-07-13
Last updated
2025-07-08

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

Conditions

Colorectal Cancer

Keywords

Curative resection, Adjuvant chemotherapy

Brief summary

This is an exploratory, translational, non-interventional and multi-centre clinical study.

Detailed description

Cohort A will consist of 100 CRAC patients with stage II/III resectable disease due for adjuvant chemotherapy. Cohort B will consist of 30 patients with stage II resectable disease for observation only. Both cohorts will have a follow up period of up to 2 years, post chemotherapy for cohort A and post resection for cohort B.

Interventions

None listed

Sponsors

Cancer Trials Ireland
Lead SponsorNETWORK

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patient must be able to give written informed consent * Histologically or cytologically confirmed CRAC * Cohort A: colorectal cancer patients with stage II/III resectable disease due for adjuvant chemotherapy OR Cohort B: colorectal cancer patients with stage II resectable disease for observation only * Age ≥ 18 years * Treatment with curative intent * Eastern Cooperative Oncology Group (ECOG) Performance status 0 - 2

Exclusion criteria

* Presence of a medical or psychiatric condition, which, in the opinion of the investigator, would potentially pose a risk to the patient when participating in this trial * Evidence of a metastatic disease

Design outcomes

Primary

MeasureTime frameDescription
Disease free survival or progression free survivalDuration of treatment and follow up, expected to be 4 yearsIdentify plasma biomarkers with improved sensitivity to predict early recurrence of CRAC and presence of residual occult metastases following completion of adjuvant chemotherapy

Secondary

MeasureTime frameDescription
Accuracy, sensitivity, specificity and concordance indexDuration of treatment and follow up period, expected to be 4 yearsTo validate a panel of predictive and/or prognostic plasma biomarkers, proving its accuracy, sensitivity, specificity and concordance index.
To investigate the correlation between biomarkers identified in plasma samples with the expression of the same biomarkers at tissue level.For the duration of treatment and follow up, expected to be 4 yearsThis allows for further understanding of the role of cancer-related and/or host-related proteins in disease response and progression

Countries

Ireland

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026