Oxaliplatin, Fluorouracil, and External-Beam Radiation Therapy Followed by Surgery in Treating Patients With Locally Advanced Cancer of the Rectum
A Phase I/II Study of Preoperative Oxaliplatin (NSC# 266046), 5-Fluorouracil, and External Beam Radiation Therapy in Locally Advanced Rectal Cancer
4 other identifiers
interventional
24
1 country
1
Brief Summary
Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Radiation therapy uses high-energy x-rays to damage tumor cells. Combining chemotherapy, radiation therapy, and surgery may be a more effective treatment for cancer of the rectum. Phase II trial to study the effectiveness of combining oxaliplatin, fluorouracil, and external-beam radiation therapy followed by surgery in treating patients who have locally advanced cancer of the rectum
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2000
CompletedFirst Submitted
Initial submission to the registry
August 3, 2000
CompletedFirst Posted
Study publicly available on registry
January 27, 2003
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2006
CompletedJanuary 16, 2013
January 1, 2013
6.3 years
August 3, 2000
January 15, 2013
Conditions
Outcome Measures
Primary Outcomes (4)
The maximum tolerated dose of oxaliplatin when delivered concurrently with 5-FU and external beam radiation in patients with locally advanced rectal adenocarcinomas
7 days
Progression-free survival
Will be estimated using the Kaplan-Meier method.
From protocol entry until documented progression of disease or death from any cause, assessed up to 5 years
Pathological complete response rate
The new regimen will be considered worthy of further investigation if 5 or greater CR's are observed among the 25 patients treated at the MTD. Assuming the new regimen will result in a 30% CR rate, the probability of observing 5 or greater CR's in 25 patients studied is 0.91. For an underlying CR rate of 0.25 this probability is 0.79. The probability of observing 5 or greater CR's if the underlying CR rate is 0.10 is 0.10.
Up to 5 years
Latent toxicities graded using the Common Toxicity Criteria (CTC) version 2.0
Up to 5 years
Study Arms (1)
Treatment (oxaliplatin, fluorouracil, EBRT)
EXPERIMENTALPatients receive oxaliplatin IV over 1 hour on day 1, fluorouracil IV continuously on days 1-7, and radiotherapy on days 1-5. Treatment repeats weekly for a maximum of 6 courses in the absence of disease progression or unacceptable toxicity.
Interventions
Given IV
Given IV
Undergo external beam radiation therapy
Eligibility Criteria
You may qualify if:
- Histologically proven previously untreated adenocarcinoma of the rectum thatbegins within 12 cm of the anal verge by sigmoidoscopy and/or colonoscopy
- Locally advanced disease defined as any of the following:
- Fixed or immovable tumor on physical exam
- T4 disease with invasion of adjacent structures (e.g., pelvic sidewall, sacral pelvis, bladder, or prostate) by CT scan, rectal ultrasound, or MRI
- T3 disease with invasion through the wall of the muscularis propria by transrectal ultrasound, CT scan, or MRI
- No distant metastatic disease
- Performance status - ECOG 0-2
- Granulocyte count at least 1,500/mm\^3
- Platelet count at least 100,000/mm\^3
- Bilirubin no greater than upper limit of normal (ULN)
- SGOT/SGPT no greater than 2.5 times ULN
- Creatinine no greater than 1.5 mg/dL
- Creatinine clearance at least 60 mL/min
- No active second malignancy except nonmelanomatous skin cancer or carcinoma in situ of the cervix
- Patients are not considered to have an active second malignancy if they have completed therapy and are at less than 30% risk of relapse
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Cancer and Leukemia Group B
Chicago, Illinois, 60606, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
David Ryan
Cancer and Leukemia Group B
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 3, 2000
First Posted
January 27, 2003
Study Start
July 1, 2000
Primary Completion
October 1, 2006
Last Updated
January 16, 2013
Record last verified: 2013-01