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Individual Therapy by Gene Expression for Colon Cancer Patients

Selection of Individualize Therapy in Metastatic Colon Cancer Patients According to the Genome Expression Profile in Tumor Samples.

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2012-001307-20-ES
Enrollment
Unknown
Registered
2012-05-10
Start date
2012-07-04
Completion date
Unknown
Last updated
2012-07-17

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

Conditions

Metastatic Colon Cancer MedDRA version: 14.1 Level: PT Classification code 10009956 Term: Colon cancer stage IV System Organ Class: 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps)

Interventions

Pharmaceutical Form: Film-coated tablet INN or Proposed INN: CAPECITABINE CAS Number: 154361-50-9 Concentration unit: mg milligram(s) Concentration type: equal Concentration number: 500- Pharmaceutic

Sponsors

Fundación Centro Nacional de Investigaciones Oncológicas Carlos III (CNIO)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Pathologic diagnosis of metastatic colon cancer. 2. Aged over 18 years 3. Measurable disease (RECIST 1.1) 4. Life expectation over 3 months, investigator criteria 5. Performace status ECOG (0-1) 6. Candidate for systemic therapy based on drug susceptibility profile determined by the genetic analysis of the tumor sample. Patients must have received at least 2 lines of standard treatment, including therapies antiEGFR in cases of tumors with Kras oncogene and b-Raf native (non-mutated) 7. Possibility for tumor biopsy to allow the correlation between RNA expression profile with that obtained from peripheral blood CTCs Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 50 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 30

Exclusion criteria

Exclusion criteria: 1. Patient received systemic treatment for cancer within two weeks prior to extraction of the blood sample. 2. Patient received therapeutic radioisotopes such as strontium 89 in a period of ? 4 weeks before blood collection. 3. Patient has undergone major surgery or percutaneous procedures such as placement of central venous catheter within ? 2 weeks before blood collection 4. Patient has been preceded by bone marrow transplantation and / or stem cell transplant 5. Patients with inability to oral drug delivery, either by preventing gastrointestinal administration situation or severe impairment of intestinal absorption 6. Any medical or psychiatric condition that might limit patient's ability to understand and comply with all study requirements, according to the investigator. 7. Pregnant or lactating women

Design outcomes

Primary

MeasureTime frame
Main Objective: Determine the feasibility of establishing a susceptibility profile to treatment from histological tumor samples and tumor cells of colon isolated from peripheral blood through the tumor progression-free survival at 3 and 6 months (PFS 3 and PFS 6) in both treatment groups.;Primary end point(s): Determine progression-free survival at 3 months;Timepoint(s) of evaluation of this end point: - Until progression disease;Secondary Objective: - Evaluate the correlation between gene expression profiles obtained from the CTC and gene expression profiles - Characterize the different susceptibility profiles obtained from the analysis of gene expression and correlate with other known molecular-clinical parameters. - Determine the objective tumor responses obtained in both treatment groups. - Determine the overall survival obtained in both treatment groups.

Secondary

MeasureTime frame
Secondary end point(s): - Number of patients with CTC detected - Number of patients with valid RNA isolation for assay (per quantity and per quality of RNA) - Number of patients with a final report with a recommended therapeutic treatment - Time spent since the sample taken to the RNA shipment for assay - Time spent since the sample taken to the final report with a recommended therapeutic treatment - Percentage of samples with correlation between the susceptibility profile obtained from tissue and the CTC result in blood sample. - Progression free survival - Objective Response Rate, following RECIST 1.1 criteria - Overall survival;Timepoint(s) of evaluation of this end point: 1. Until end of treatment 2. Until Death

Countries

Spain

Contacts

Public ContactUnidad de Gestión Ensayos Clínicos

Fundación Centro Nacional de Investigaciones Oncológicas Carlos III (CNIO)

cgomezm@cnio.es+3491 2246900

Outcome results

None listed

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