Altered Chemotherapy Sequencing During Neoadjuvant Therapy for Patients With Stage II or III Rectal Adenocarcinoma

NCT01302613 · Status: WITHDRAWN · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL

Last updated 2020-08-20

No results posted yet for this study

Summary

The primary objective of the pilot portion of this study is to establish the safety and tolerability of an extended treatment break period in patients who have undergone neoadjuvant chemoradiotherapy as well as use of systemic therapy during this break.

Conditions

  • Stage II Rectal Cancer
  • Stage III Rectal Cancer

Interventions

DRUG

Capecitabine

Capecitabine will be delivered concurrently with the radiation therapy, at a dose of 1650 mg/m2 divided in even BID doses. It will only be taken on the days of radiation treatment (Monday-Friday, except for holidays). The A.M. dose of the capecitabine must be taken at least one hour prior to the radiation treatment.

DRUG

5-FU

5-FU 400 mg/m2, iv bolus on day 1 followed by 2400 mg/m2 iv over 46 hours of each cycle. A cycle is delivered every two weeks. Three cycles will be given prior to the surgery. Five additional cycles will be given after surgery.

DRUG

Leucovorin

Leucovorin 400 mg/m2, IV, over 2 hours before 5-FU on day 1 of each cycle. A cycle is delivered every two weeks. Three cycles will be given prior to the surgery. Five additional cycles will be given after surgery.

DRUG

Oxaliplatin

Oxaliplatin 85mg/m2 IV on day 1 of each cycle. A cycle is delivered every two weeks. Three cycles will be given prior to the surgery. Five additional cycles will be given after surgery.

RADIATION

radiation

28-30 fractions of radiation, given once a day, five days per week (Monday-Friday, except for holidays). The prescribed fraction dose is 180 cGy; the total radiation dose is thus 5040-5400 cGy. The primary treatment fields will be treated with 25 fractions of 180 cGy/fraction with a "boost" of 3-5 fractions of 180 cGy subsequently delivered.

PROCEDURE

total mesorectal excision

Optimal surgical technique involving use of total mesorectal excision (TME) is mandated. The type of surgery, either low anterior resection with sparing of the sphincter mechanism or sphincter-eliminating abdominoperineal resection (APR), will be at the discretion of the attending surgeon.

Sponsors & Collaborators

  • University of Texas Southwestern Medical Center

    lead OTHER

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2011-03-31
Primary Completion
2012-11-30
Completion
2012-11-30

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01302613 on ClinicalTrials.gov