Comparison of the Diagnostic Accuracy of 3D Volume Acquisition MRI With CT in Staging Colonic Cancer

June 19, 2017 updated by: Royal Marsden NHS Foundation Trust
The purpose of this study is to determine whether MRI is more accurate than CT in determining the T stage, N stage, depth of tumour invasion and extra mural venous invasion (EMVI) preoperatively in colon cancer.

Study Overview

Status

Completed

Conditions

Detailed Description

The patient will proceed with their usual colon cancer assessment and treatment, including colonoscopy with biopsy and histology and preoperative CT chest abdomen and pelvis. In addition, patients who enroll in the study will have 2 preoperative MRIs of their abdomen and pelvis performed. One of these will be performed on a 1.5T and the other will be performed on a 3.0T MRI scanner. We will use 20mg of IM buscopan to reduce bowel mobility for each scan. A coronal scout scan will be taken to identify the tumour and select the target volume. IV gadolinium (a contrast agent routinely used in MRI scans to help identify different tissues) will be administered, and a 3D VIBE scan (T1 weighted) will be performed of the target volume. The liver will also be imaged at this time to look for liver metastases. A T2 weighted 3D volume acquisition will then be obtained of the target volume containing the tumour (and its lymphatic drainage).

The MRI will be independently reported by an expert without knowledge of the results of any other investigations. The results of the MRI scan will then be made available to the clinical team. The patient will then proceed as normal with any other investigation which the clinical team feel is necessary, and be treated as normal for their colon cancer. The patient will proceed with their surgery as normal, and the specimen removed at the time of the operation will be examined in the pathology laboratory to determine the exact stage of the cancer.

The accuracy of CT and MRI in staging colon cancer will then be determined against the reference standard provided by the histology examination.

Study Type

Observational

Enrollment (Actual)

60

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Surrey
      • Sutton, Surrey, United Kingdom, SM2 5PT
        • The Royal Marsden NHS Foundation Trust

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

patients with colon cancer

Description

Inclusion Criteria:

  • patients undergoing treatment for colon cancer
  • patients undergoing primary surgery for colon cancer and who do not require neo-adjuvant therapy on the basis of their pre-operative CT

Exclusion Criteria:

  • age <18
  • unable to consent
  • consent withheld or withdrawn
  • Unable to have an MRI (e.g pacemaker, metal implant)
  • Allergy or contraindications to busocopam, gadolinium, small bowel contrast agent

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
colon cancer
patients undergoing treatment for colon cancer

What is the study measuring?

Primary Outcome Measures

Outcome Measure
The primary endpoint will be the accuracy of MRI and CT in determining T stage using histology as the gold standard, on a per patient basis.

Secondary Outcome Measures

Outcome Measure
Secondary endpoints will be the accuracy of CT and MRI in determining N stage, depth of invasion beyond the muscularis propria, and EMVI.
We will also compare the accuracy of 1.5T against 3.0T MRI scans, and T2 weighted against T1 weighted images

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Prof Gina Brown, Royal Marsden NHS Foundation Trust

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 18, 2010

Primary Completion (Actual)

March 31, 2015

Study Completion (Actual)

May 17, 2016

Study Registration Dates

First Submitted

August 23, 2010

First Submitted That Met QC Criteria

August 23, 2010

First Posted (Estimate)

August 24, 2010

Study Record Updates

Last Update Posted (Actual)

June 20, 2017

Last Update Submitted That Met QC Criteria

June 19, 2017

Last Verified

June 1, 2017

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Colon Cancer

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