Simultaneous Integrated Boost Radiotherapy and Concurrent Nimotuzumab or Chemotherapy for Esophageal Carcinoma

Prospective, Non-randomised Phase Ⅱ Study of Simultaneous Integrated Boost Radiotherapy and Concurrent Nimotuzumab or Chemotherapy for Locally Advanced Esophageal Carcinoma

This prospective, non-randomized phase II study aims to compare radiotherapy and concurrent nimotuzumab with concurrent chemoradiotherapy to obtain a non-inferior pCR rate and pathological lymph node metastases rate in premise of lower toxicities in locally advanced esophageal cancer.

Study Overview

Detailed Description

In the era of IMRT and concurrent chemoradiotherapy, the 5-year overall survival of esophageal cancer increase from 10% to about 20%-40%, recurrence rate decrease from 80% to 50%-60%, and local recurrence remains to be the most important type of failure. What called for is to enhance local control without increasing toxicity to improve survival. The investigators have found effective and safe regimen of simultaneously integrated boost radiotherapy in previous study, which can achieve high dose in tumor area with avoid of normal tissues. However, a recent prospective study reported that neoadjuvant chemoradiotherapy resulted in much higher toxicities compares to neoadjuvant chemotherapy (46% vs. 15%, p= 0.04). Although chemoradiotherapy reached a higher pCR rate (28% vs. 9%, p=0.002), patients did not differ in survival in two groups.

Nimotuzumab is an humanized monoclonal antibody against EGFR. Radiotherapy combines Nimotuzumab reveals synergistic effect in head and neck cancers with lower toxicities as compared to concurrent chemoradiotherapy. Our previous study showed that EGFR expression rate were similar in esophageal cancer and head and neck cancers. Based on above results, the investigators design this study which aims to obtain a non-inferior pCR rate and pathological lymph node metastases rate in premise of lower toxicities.

Study Type

Interventional

Enrollment (Anticipated)

120

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 Contact

Study Contact Backup

Study Locations

    • Beijing
      • Beijing, Beijing, China, 100021
        • Recruiting
        • Zefen Xiao
        • Contact:
        • Contact:

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 69 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Diagnosis of clinical stage T1-4aN0-1M1a untreated squamous esophageal carcinoma
  • KPS≥70
  • Adequate organ function
  • No known history of drug allergy

Exclusion Criteria:

  • Known drug allergy
  • Insufficient hepatorenal function
  • Severe cardiovascular diseases, diabetes with uncontrolled blood sugar, mental disorders, uncontrolled severe infection, active ulceration which need intervention.

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: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Neoadjuvant nimotuzumab

Radiation:Patients undergo radiotherapy once daily 5 days a week for an average of 4.5 weeks in the absence of disease progression or unacceptable toxicity. IMRT simultaneous integrated boost is used to achieve a prophylactic dosage and radical dosage of 1.8Gy and 2.14Gy once respectively.

Concurrent nimotuzumab: Patients may receive nimotuzumab 400mg per week which start from 1 week before radiotherapy and in the following 4 weeks after enrollment in the absence of disease progression or unacceptable toxicity.

Assessment of surgery: Patients eligible for surgery after multiple disciplinary consultation will receive esophagectomy after a 4-6 weeks break after chemoradiation in the absence of any contraindication.

To achieve a prophylactic dosage and radical dosage of 1.8Gy and 2.14Gy once respectively
nimotuzumab 400mg per week which start from 1 week before radiotherapy and in the following 4 weeks
Radical esophagectomy 4-6 weeks after neoadjuvant therapy
Active Comparator: Neoadjuvant chemotherapy

Radiation:Patients undergo radiotherapy once daily 5 days a week for an average of 4.5 weeks in the absence of disease progression or unacceptable toxicity. IMRT simultaneous integrated boost is used to achieve a prophylactic dosage and radical dosage of 1.8Gy and 2.14Gy once respectively.

Concurrent chemotherapy: Patients may receive a dosage range of Paclitaxel from 45 to 60 mg/m2 and Nedaplatin 25mg/m2 per week which start from 1 week before radiotherapy and in the following 4 weeks after enrollment in the absence of disease progression or unacceptable toxicity.

Assessment of surgery: Patients eligible for surgery after multiple disciplinary consultation will receive esophagectomy after a 4-6 weeks break after chemoradiation in the absence of any contraindication.

To achieve a prophylactic dosage and radical dosage of 1.8Gy and 2.14Gy once respectively
Radical esophagectomy 4-6 weeks after neoadjuvant therapy
Paclitaxel from 45 to 60 mg/m2 per week which start from 1 week before radiotherapy and in the following 4 weeks
Other Names:
  • Taxol
Nedaplatin 25mg/m2 per week which start from 1 week before radiotherapy and in the following 4 weeks
Experimental: Radical nimotuzumab

Radiation:Patients undergo radiotherapy once daily 5 days a week for an average of 5.5 weeks in the absence of disease progression or unacceptable toxicity. IMRT simultaneous integrated boost is used to achieve a prophylactic dosage and radical dosage of 1.8Gy and 2.14Gy once respectively.

Concurrent nimotuzumab: Patients may receive nimotuzumab 400mg per week which start from 1 week before radiotherapy and in the following 4 weeks after enrollment in the absence of disease progression or unacceptable toxicity.

To achieve a prophylactic dosage and radical dosage of 1.8Gy and 2.14Gy once respectively
nimotuzumab 400mg per week which start from 1 week before radiotherapy and in the following 4 weeks
Active Comparator: Radical chemotherapy

Radiation:Patients undergo radiotherapy once daily 5 days a week for an average of 5.5 weeks in the absence of disease progression or unacceptable toxicity. IMRT simultaneous integrated boost is used to achieve a prophylactic dosage and radical dosage of 1.8Gy and 2.14Gy once respectively.

Concurrent chemotherapy: Patients may receive a dosage range of Paclitaxel from 45 to 60 mg/m2 and Nedaplatin 25mg/m2 per week which start from 1 week before radiotherapy and in the following 4 weeks after enrollment in the absence of disease progression or unacceptable toxicity.

To achieve a prophylactic dosage and radical dosage of 1.8Gy and 2.14Gy once respectively
Paclitaxel from 45 to 60 mg/m2 per week which start from 1 week before radiotherapy and in the following 4 weeks
Other Names:
  • Taxol
Nedaplatin 25mg/m2 per week which start from 1 week before radiotherapy and in the following 4 weeks

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Pathological response rate
Time Frame: Up to 1 year
Up to 1 year
Pathological lymph node metastases rate
Time Frame: Up to 1 year
Up to 1 year
R0 resection rate
Time Frame: Up to 1 year
Up to 1 year
Adverse events
Time Frame: Up to 2 years
Up to 2 years

Secondary Outcome Measures

Outcome Measure
Time Frame
Disease-free survival (DFS)
Time Frame: Up to 2 years
Up to 2 years
Overall survival (OS)
Time Frame: Up to 2 years
Up to 2 years
Recurrence rate
Time Frame: Up to 2 years
Up to 2 years

Collaborators and Investigators

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

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.

General Publications

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

June 1, 2016

Primary Completion (Anticipated)

November 1, 2019

Study Completion (Anticipated)

November 1, 2021

Study Registration Dates

First Submitted

July 30, 2016

First Submitted That Met QC Criteria

August 5, 2016

First Posted (Estimate)

August 8, 2016

Study Record Updates

Last Update Posted (Actual)

July 26, 2019

Last Update Submitted That Met QC Criteria

July 25, 2019

Last Verified

July 1, 2019

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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