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Comparison of dynamic contrast enhanced magnetic resonance imaging (DCE-MRI) with gadofosveset trisodium (Vasovist, Schering, Berlin, Germany) to gadopentetate dimeglumine (GD-DTPA, Magnevist, Schering) in the assessment of response to neo-adjuvant treatment with bevacizumab (Avastin) of liver metastases in patients with colorectal cancer

Comparison of dynamic contrast enhanced magnetic resonance imaging (DCE-MRI) with gadofosveset trisodium (Vasovist, Schering, Berlin, Germany) to gadopentetate dimeglumine (GD-DTPA, Magnevist, Schering) in the assessment of response to neo-adjuvant treatment with bevacizumab (Avastin) of liver metastases in patients with colorectal cancer

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2006-005530-21-BE
Enrollment
Unknown
Registered
2006-12-05
Start date
2007-01-12
Completion date
Unknown
Last updated
2015-08-17

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

Conditions

Metastatic colorectal cancer MedDRA version: 8.1 Level: LLT Classification code 10052362 Term: Metastatic colorectal cancer

Interventions

Sponsors

University Hospital Gent
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients with histological confirmed diagnosis of metastatic CRC, untreated yet with chemotherapy for metastatic disease (prior adjuvant chemotherapy for CRC allowed), who are scheduled to start first-line chemotherapeutic treatment. 2. Provision of signed informed consent according to ICH/GCP and the local regulations. 3. Male or female aged 18 years and above. 4. ECOG Performance status 0 or 1. 5. Neutrophils > or = 1500/µl, Platelets > or = 100000/µl, AST/ALT =65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. Major surgical procedure, open biopsy or significant traumatic injury within 28 days prior to day 0. 2. Clinical or radiological evidence of CNS metastases. 3. Planned radiotherapy for underlying disease (prior completed radiotherapy treament allowed). 4. Serious non-healing wound or ulcer, evidence of bleeding diathesis or coagulopathy, uncontrolled hypertension, ongoing treatment with aspirin (>325 mg/day) or other medications known to predispose to gastrointestinal ulceration. 5. Clinical significant cardiovascular disease. 6. Current or recent (within 10 days prior to study treatment start) ongoing treatment with anticoagulants for therapeutic purposes. 7. Treatment with any investigational drug (including IMMP, EGFR inhibitors, COX-2 inhibitors) or participation in another investigational study within 30 days prior to enrolment. 8. Pregnancy (positive serum pregnancy test) and lactation. 9. Evidence of severe or uncontrolled systemic disease or any concurrent condition which in the investigator’s opinion makes it undesirable for the patient to participate in the study or which would jeopardize compliance with the protocol. 10. Included contraindication to MR imaging: pacemaker, aneurysm clip, allergy to contrast agents, clinical evidence of severe renal impairment.

Design outcomes

Primary

MeasureTime frame
Main Objective: To assess the objective response by DCE-MRI with Vasovist and Magnevist of bevacizumab when combined with chemotherapy regimens as first line treatment of metastatic colorectal cancer. ;Secondary Objective: To assess the optimal R0 resection and to correlate the MRI imaging and PET/CT with Mean Vessel Density (MVD), Hypoxia-Inducible Factor 1 alpha (HIF-1 alpha) and VEGF/COX-2 ratio and to identify anti-angiogenic drugs insensitive to a counteractive COX-2 dependent tumor response. An exploratory analysis will be performed between tumor response, survival and results of VEGF/COX-2 ratio and measurements with DCE-MRI and PET/CT. ;Primary end point(s): Tumor response to neo-adjuvant treatment with bevacizumab Survival Results of VEGF/COX-2 ratio and measurements with DCE-MRI and PET/CT

Countries

Belgium

Outcome results

None listed

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