Randomized Controlled Study on Optimize Neoadjuvant Chemoradiotherapy for Locally Advanced Rectal Cancer

August 23, 2023 updated by: Zhen-Hai Lu, Sun Yat-sen University
Although neoadjuvant chemoradiotherapy has significantly reduced the risk of local recurrence in locally advanced rectal cancer, systemic failure remains a predominant issue probably due to the insufficient control of systemic micro-metastasis in the neoadjuvant treatment. Induction chemotherapy is one of the most studied strategies. However, the efficacy of induction chemotherapy prior to neoadjuvant chemotherapy remains controversial. In our previous study, induction chemotherapy, gap chemotherapy combined with neoadjuvant chemoradiotherapy can improve response rate of rectal cancer patients, but the results have not been confirmed in clinical trial. Whether this new kind of treatment can optimize neoadjuvant therapy for locally advanced rectal cancer or not is still a big problem in clinical practice. This study will focus on how to optimize neoadjuvant chemotherapy.

Study Overview

Study Type

Interventional

Enrollment (Estimated)

556

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

    • Guangdong
      • Guangzhou, Guangdong, China, 510060
        • Sun Yat-sen University Cancer Center

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 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Pathological confirmed rectal cancer
  • Clinical stage T3-4 or T any N1
  • No metastasis
  • Distance of tumor is no more than 10cm from anal verge
  • No previous radiotherapy
  • Age ranged from 18 to 70
  • Eastern Cooperative Oncology Group score system 0-1

Exclusion Criteria:

  • Clinical stage T1-2 N0
  • Distance metastasis
  • Multiple primary tumor
  • Cachexy

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
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Standard chemoradiotherapy
Standard chemoradiotherapy (Capecitabine 825mg/m2 combined with radiotherapy )
All rectal patients in this group will receive standard radiotherapy and surgical resection.
Experimental: induction and gap chemotherapy
induction chemotherapy (Capecitabine 2000mg/m2 +oxaliplatine 130mg/m2) + 2 cycles of chemoradiotherapy (Capecitabine 2000mg/m2 +oxaliplatine 100mg/m2 combined with radiotherapy) + gap chemotherapy (Capecitabine 2000mg/m2 + oxaliplatine 130mg/m2)
All rectal cancer patients in this group will receive induction, gap chemotherapy (capecitabine combined with oxaliplatin) alone with chemoradiotherapy (capecitabine combine with oxaliplatin) before surgery.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
overall survival
Time Frame: 5 years
5 years

Secondary Outcome Measures

Outcome Measure
Time Frame
disease free survival
Time Frame: 3 years
3 years
Disease free survival
Time Frame: 5 years
5 years
Respond rate
Time Frame: One week after surgery
One week after surgery

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Zhen-Hai Lu, Prof., Sun Yat-sen University

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 (Actual)

January 1, 2014

Primary Completion (Actual)

December 1, 2020

Study Completion (Estimated)

December 1, 2025

Study Registration Dates

First Submitted

December 30, 2013

First Submitted That Met QC Criteria

January 8, 2014

First Posted (Estimated)

January 9, 2014

Study Record Updates

Last Update Posted (Actual)

August 25, 2023

Last Update Submitted That Met QC Criteria

August 23, 2023

Last Verified

August 1, 2023

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

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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