AzTrials
AzTrials

Colorectal CancerPhase 3NCT00003422

Radiation Therapy Before Surgery Compared With Chemotherapy Plus Radiation After Surgery in Treating Patients With Rectal Cancer That Can Be Surgically Removed

A Phase 3 study testing fluorouracil, leucovorin calcium and adjuvant therapy in people with Colorectal Cancer, run by Medical Research Council at 9 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

RATIONALE: Radiation therapy uses high-energy x-rays to damage tumor cells. Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Read more about this study

Who is it for?
Ages Up to 75 years
Conditions the study is for
Colorectal Cancer
What is being tested?
fluorouracil, leucovorin calcium and adjuvant therapy
Type of treatment
Surgery or procedure
How many people
1,800 participants
Where
9 sitesin 2 countries
Study dates
Jan 1998to Jun 2010
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Up to 75 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

DISEASE CHARACTERISTICS:

  • Histologically confirmed adenocarcinoma of the rectum (defined as lower edge of tumor within 15 cm of anal verge)
  • Tumor considered potentially operable
  • No evidence of metastases indicated by liver ultrasound or CT scan; chest x-ray; or renal, liver, and bone profiles

PATIENT CHARACTERISTICS:

Age:

  • 75 and under

Performance status:

  • Not specified

Life expectancy:

  • Not specified

Hematopoietic:

  • Not specified

Hepatic:

  • Not specified

Renal:

  • Not specified

Cardiovascular:

  • No uncontrolled heart failure or angina

Other:

  • No other concurrent uncontrolled medical illness (e.g., infection)
  • No other prior or concurrent malignancy likely to interfere with the protocol treatments or comparisons

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • Not specified

Chemotherapy

  • Not specified

Endocrine therapy

  • Not specified

Radiotherapy

  • Not specified

Surgery

  • Not specified

Trial locations and contacts

9 sites in 2 countries.

9 sites in 2 countries

Canada8 sites
  • Tom Baker Cancer Centre - Calgary

    Calgary, Alberta, T2N 4N2

  • Hopital Charles Lemoyne

    Greenfield Park, Quebec, J4V 2H1

  • Cancer Centre of Southeastern Ontario at Kingston General Hospital

    Kingston, Ontario, K7L 5P9

  • Ottawa Hospital Regional Cancer Centre - General Campus

    Ottawa, Ontario, K1H 1C4

  • Saint John Regional Hospital

    Saint John, New Brunswick, E2L 4L2

  • St. Catharines General Hospital at Niagara Health System

    St. Catharines, Ontario, L2R 5K3

  • Toronto Sunnybrook Regional Cancer Centre at Sunnybrook Health Sciences Centre

    Toronto, Ontario, M4N 3M5

  • CancerCare Manitoba

    Winnipeg, Manitoba, R3E 0V9

Other trials in Canada

United Kingdom1 site
  • Ninewells Hospital and Medical School

    Dundee, Scotland, DD1 9SY

Other trials in United Kingdom

About this study

Official title: A Randomised Trial Comparing Pre-Operative Radiotherapy and Selective Post-Operative Chemoradiotherapy in Rectal Cancer

RATIONALE: Radiation therapy uses high-energy x-rays to damage tumor cells. Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. It is not yet known whether giving radiation therapy before surgery is more effective than giving chemotherapy plus radiation therapy after surgery in treating patients with rectal cancer.

PURPOSE: This randomized phase III trial is studying radiation therapy given before surgery to see how well it works compared to chemotherapy and radiation therapy given after surgery in treating patients with rectal cancer that can be surgically removed.

Read the detailed description

OBJECTIVES:

  • Compare local recurrence free rates and quality of life in patients with operable rectal cancer receiving preoperative radiotherapy versus patients receiving selective postoperative chemoradiotherapy.
  • Determine local recurrence free survival, overall survival, time to appearance of distant metastases, disease free survival and morbidity in these patients.

OUTLINE: This is a randomized, multicenter study. Patients are stratified by a number of factors including surgeon.

Patients are randomized to receive preoperative radiotherapy (arm I) or postoperative chemoradiotherapy (arm II).

  • Arm I: Patients receive radiotherapy in 5 fractions over 1 week prior to surgery. Patients undergo surgery within 7 days of the last fraction of radiotherapy.
  • Arm II: Patients receive chemoradiotherapy 4-12 weeks after surgery (if circumferential resection margins are histologically involved by tumor). Radiotherapy is administered in 25 fractions over 5 weeks (5 days per week). During radiotherapy, patients either receive fluorouracil (5-FU) continuous infusion, 5-FU bolus IV and leucovorin calcium IV weekly, or a 5-day bolus schedule of 5-FU and leucovorin calcium.

Patients may then receive adjuvant chemotherapy as per local policy.

Quality of life assessments are made every 3 months for 1 year and then every 6 months for the next 2 years.

Patients are followed every 3 months for 1 year, every 6 months for 2 years, and then annually thereafter.

PROJECTED ACCRUAL: Approximately 1800 patients will be accrued into this study.

Keywords
stage I rectal cancer, stage II rectal cancer, stage III rectal cancer, adenocarcinoma of the rectum
Medical subject headings
Colorectal Neoplasms, Rectal Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Local recurrence by biopsy, imaging, or imaging and carcinoembryonic antigen result

Secondary outcomes (7)
  1. Local recurrence-free survival

  2. Overall survival

  3. Time to appearance of distant metastases

  4. Disease-free survival

  5. Morbidity

  6. Quality of life

  7. Economic implications

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Jan 2003 (estimated)
  2. Study startJan 1998
  3. Study completionJun 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Enrolment
1,800 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00003422
Sponsor's protocol ID
CDR0000066442
Other IDs
MRC-CR07, EU-98008, CAN-NCIC-C016, ISRCTN28785842
Status last verified
Mar 2007
First submitted
1 Nov 1999
Last updated
4 Dec 2013
Results posted
No

Publications

  • Stephens RJ, Thompson LC, Quirke P, Steele R, Grieve R, Couture J, Griffiths GO, Sebag-Montefiore D. Impact of short-course preoperative radiotherapy for rectal cancer on patients' quality of life: data from the Medical Research Council CR07/National Cancer Institute of Canada Clinical Trials Group C016 randomized clinical trial. J Clin Oncol. 2010 Sep 20;28(27):4233-9. doi: 10.1200/JCO.2009.26.5264. Epub 2010 Jun 28.

    PubMed 20585099
  • Quirke P, Steele R, Monson J, Grieve R, Khanna S, Couture J, O'Callaghan C, Myint AS, Bessell E, Thompson LC, Parmar M, Stephens RJ, Sebag-Montefiore D; MRC CR07/NCIC-CTG CO16 Trial Investigators; NCRI Colorectal Cancer Study Group. Effect of the plane of surgery achieved on local recurrence in patients with operable rectal cancer: a prospective study using data from the MRC CR07 and NCIC-CTG CO16 randomised clinical trial. Lancet. 2009 Mar 7;373(9666):821-8. doi: 10.1016/S0140-6736(09)60485-2.

    PubMed 19269520
  • Sebag-Montefiore D, Stephens RJ, Steele R, Monson J, Grieve R, Khanna S, Quirke P, Couture J, de Metz C, Myint AS, Bessell E, Griffiths G, Thompson LC, Parmar M. Preoperative radiotherapy versus selective postoperative chemoradiotherapy in patients with rectal cancer (MRC CR07 and NCIC-CTG C016): a multicentre, randomised trial. Lancet. 2009 Mar 7;373(9666):811-20. doi: 10.1016/S0140-6736(09)60484-0.

    PubMed 19269519
  • Quirke P, Sebag-Montefiore D, Steele R, et al.: Local recurrence after rectal cancer resection is strongly related to the plane of surgical dissection and is further reduced by pre-operative short course radiotherapy. Preliminary results of the Medical Research Council (MRC) CR07 trial. [Abstract] J Clin Oncol 24 (Suppl 18): A-3512, 2006.

  • Sebag-Montefiore D, Steele R, Quirke P, et al.: Routine short course pre-op radiotherapy or selective post-op chemoradiotherapy for resectable rectal cancer? Preliminary results of the MRC CR07 randomised trial. [Abstract] J Clin Oncol 24 (Suppl 18): A-3511, 2006.

  • Sebag-Montefiore D: An update report on the MRC CR07 trial. [Abstract] Br J Cancer 85 (suppl 1): A-9.3, 28, 2001.

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing fluorouracil, leucovorin calcium and adjuvant therapy in people with Colorectal Cancer, run by Medical Research Council at 9 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Dec 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites in Canada, United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Local recurrence by biopsy, imaging, or imaging and carcinoembryonic antigen result. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00003422, which also lists 6 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Dec 2013.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in
Clinical Trial NCT00003422 | AzTrials