Trial of Celecoxib With Preoperative Chemo- Radiation for Locally Advanced Rectal Cancer

A Phase II Trial of Celecoxib With Preoperative Chemo- Radiation for Locally Advanced Rectal Cancer

This is a single arm phase II trial with combined celecoxib, tegafur-uracil, folinate and preoperative radiotherapy for patients with locally advanced rectal cancer. The primary end point is pathological complete response (pCR) rate. The secondary endpoints are toxicities of combined celecoxib and chemoradiation, negative resection margin rate, clinical tumor response by magnetic resonance imaging (MRI), sphincter preservation rate, disease-free survival and overall survival.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

The primary objective is to determine the pathological complete response (pCR) of combining preoperative tegafur-uracil, folinate, radiation and celecoxib for locally advanced rectal cancer.

The secondary objectives of this study are to determine:

  1. Toxicity profile of combining celecoxib, tegafur-uracil, folinate and preoperative radiation for locally advanced rectal cancer.
  2. Negative resection margins (circumferential resection margin) rate.
  3. Downstaging rate.
  4. Sphincter preservation rate
  5. Locoregional and distant failure rate.
  6. Overall survival

Study Type

Interventional

Enrollment (Actual)

55

Phase

  • Phase 2

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

      • Taipei, Taiwan
        • Mackay Memorial Hospital

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 to 80 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Patients with resectable or potentially resectable adenocarcinoma of the rectum.
  2. Clinical stage by Magnetic Resonance Image (MRI) of pelvis, ultrasonography of liver and Chest X ray: AJCC T2 N1-2M0 or T3-4 N0-2M0 (patients who require diverting loop colostomy are eligible). Nuclear medicine study (whole body bone scan or PET scan) can be performed if clinically indicated.
  3. Bi-dimensionally measurable disease by MRI, which can be done with pelvic array coil and intrarectal tube.
  4. Age greater than 18 years and < 80 years, ECOG performance status < 2
  5. Biopsy proven adenocarcinoma, superior margin of the tumor below the L5-S1 spine junction.
  6. WBC > 3.5 x109/L, neutrophil count > 1.5x109/L, platelet count > 100x109/L, serum bilirubin < 1.25xULN (upper limit of normal), AST/ALT < 3x ULN, serum creatinine < 1.25xULN.
  7. Informed consent signed.

Exclusion Criteria:

  1. Distant metastasis, Prior pelvic irradiation, Inflammatory bowel disease, Medical conditions which preclude radical therapy.
  2. History of malignancy within five years (except nonmelanoma skin cancer, CIN cervix).
  3. Pregnancy.
  4. Hypersensitivity to celecoxib, NSAID, sulfonamides or 5-FU.
  5. Cardiovascular disease like congestive heart failure, symptomatic coronary artery disease, or myocardiac infarction.
  6. History of peptic ulcer disease or NSAID-related gastrointestinal bleeding
  7. Use of aspirin, other NSAID or celecoxib in the two weeks prior to study entry.
  8. Patients taking warfarin or other anticoagulating medicine.

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: NON_RANDOMIZED
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
The primary objective is to determine the pathological complete response (pCR) of combining preoperative tegafur-uracil, folinate, radiation and celecoxib for locally advanced rectal cancer.
Time Frame: 10 weeks
10 weeks

Secondary Outcome Measures

Outcome Measure
Time Frame
1.Toxicity profile of combining celecoxib, tegafur-uracil, folinate and preoperative radiation for locally advanced rectal cancer.
Time Frame: > 28 weeks
> 28 weeks
Negative resection margins (circumferential resection margin) rate.
Time Frame: > 28 weeks
> 28 weeks
Downstaging rate.
Time Frame: > 28 weeks
> 28 weeks
Sphincter preservation rate.
Time Frame: > 28 weeks
> 28 weeks

Collaborators and Investigators

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

July 1, 2008

Primary Completion (ACTUAL)

June 1, 2012

Study Completion (ACTUAL)

April 1, 2013

Study Registration Dates

First Submitted

July 1, 2009

First Submitted That Met QC Criteria

July 1, 2009

First Posted (ESTIMATE)

July 2, 2009

Study Record Updates

Last Update Posted (ESTIMATE)

May 4, 2016

Last Update Submitted That Met QC Criteria

May 3, 2016

Last Verified

July 1, 2009

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.

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