Rofecoxib After Surgery in Treating Patients With Stage II or Stage III Colorectal Cancer

Phase III, Randomized, Double Blind, Placebo Controlled Study of Rofecoxib in Colorectal Cancer Patients Following Adjuvant Chemotherapy

RATIONALE: Rofecoxib may stop the growth of cancer by stopping blood flow to the tumor and killing tumor cells that remain after surgery. It is not yet known if rofecoxib is effective in treating colorectal cancer.

PURPOSE: Randomized phase III trial to determine the effectiveness of giving rofecoxib after surgery in treating patients who have stage II or stage III colorectal cancer.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

OBJECTIVES:

  • Compare the overall survival of patients with previously resected stage II or III colorectal cancer treated with rofecoxib vs placebo administered for at least 2 years vs 5 years.
  • Compare the relapse-free survival of patients treated with these regimens.

OUTLINE: This is a randomized, placebo-controlled, double-blind, multicenter study. Patients are stratified according to participating center, site of disease (colon vs rectum), disease stage (II vs III), age, adjuvant chemotherapy (yes vs no), and type of chemotherapy regimen (1 vs 2 vs 3 vs 4 vs 5). Within 3 months of surgical resection alone or completion of adjuvant radiotherapy and/or chemotherapy after surgical resection, patients are randomized to one of four treatment arms.

  • Arm I: Patients receive oral rofecoxib once daily for 2 years.
  • Arm II: Patients receive oral rofecoxib once daily for 5 years.
  • Arm III: Patients receive oral placebo once daily for 2 years.
  • Arm IV: Patients receive oral placebo once daily for 5 years. Treatment continues in all arms in the absence of disease recurrence or unacceptable toxicity.

PROJECTED ACCRUAL: A total of 7,000 patients (1,750 per treatment arm) will be accrued for this study within 5 years.

Study Type

Interventional

Phase

  • Phase 3

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

    • England
      • Oxford, England, United Kingdom, OX2 6HE
        • Radcliffe Infirmary NHS 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

Description

DISEASE CHARACTERISTICS:

  • Histologically confirmed colorectal carcinoma

    • Stage II (T3-4, N0, M0) or stage III (any T, N1-2, M0) disease
  • Completely resected primary tumor without gross or microscopic evidence of residual disease
  • Must have received potentially curative therapy within the past 12 weeks, including any of the following:

    • Surgery alone
    • Surgery plus radiotherapy and/or chemotherapy

PATIENT CHARACTERISTICS:

Age:

  • 18 and over

Performance status:

  • WHO 0-1

Life expectancy:

  • Not specified

Hematopoietic:

  • Absolute neutrophil count at least 1,500/mm^3
  • Platelet count at least 100,000/mm^3

Hepatic:

  • Bilirubin no greater than 1.5 times upper limit of normal (ULN)
  • AST/ALT no greater than 1.5 times ULN

Renal:

  • Creatinine clearance greater than 30 mL/min

Cardiovascular:

  • No severe congestive heart failure

Other:

  • Not pregnant or nursing
  • Fertile patients must use effective contraception
  • No active peptic ulcer or gastrointestinal bleeding within the past year
  • No inflammatory bowel disease
  • No known sensitivity to rofecoxib
  • No prior adverse reaction to non-steroidal anti-inflammatory drugs (NSAIDs) (e.g., asthma, acute rhinitis, nasal polyps, angioneurotic edema, or urticaria)
  • No other malignancy within the past 10 years except adequately treated carcinoma in situ of the cervix or basal cell or squamous cell skin cancer

PRIOR CONCURRENT THERAPY:

Biologic therapy:

  • Not specified

Chemotherapy:

  • See Disease Characteristics

Endocrine therapy:

  • Not specified

Radiotherapy:

  • See Disease Characteristics

Surgery:

  • See Disease Characteristics

Other:

  • No concurrent long-term NSAIDs except low-dose aspirin (no more than 80 mg/day) for cardio-prophylaxis

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

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Masking: Double

Collaborators and Investigators

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

Sponsor

Investigators

  • Study Chair: David J. Kerr, MD, FRCP, DSc, Oxford University Hospitals NHS 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

February 1, 2001

Study Completion (Actual)

September 1, 2007

Study Registration Dates

First Submitted

March 8, 2002

First Submitted That Met QC Criteria

January 26, 2003

First Posted (Estimate)

January 27, 2003

Study Record Updates

Last Update Posted (Estimate)

August 2, 2013

Last Update Submitted That Met QC Criteria

August 1, 2013

Last Verified

June 1, 2002

More Information

Terms related to this study

Other Study ID Numbers

  • CRC-TU-VICTOR
  • CDR0000069235 (Registry Identifier: PDQ (Physician Data Query))
  • EU-20054
  • CRC-TU-COX2
  • ISRCTN98278138
  • NCCTG-N004B

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.