A Study of Tongue Conservation Surgery for Oral Tongue Cancer

A Phase II Study of Tongue Conservation Surgery for Advanced Oral Tongue Cancer: Induction Chemotherapy, Followed by Tongue Conservation Surgery and Postoperative Chemoradoitherapy

This is an open-label, non-comparative phase II clinical trial to assess efficacy and safety of tongue conservation treatment with sequential induction chemotherapy, tongue conservation surgery and postoperative concurrent chemoradiotherapy (CCRT) in patients with advanced oral tongue cancer.

Study Overview

Status

Terminated

Conditions

Intervention / Treatment

Detailed Description

Surgical resection remains the most important component of standard treatment for oral tongue cancer, but may lead to profound functional impacts not effectively compensated by reconstruction surgery. The volume of tongue resection remains one key factor for the post-treatment deterioration of the functional outcomes and quality of life in large oral tongue cancer. Primary chemoradiotherapy without surgical resection has not been accepted for oral tongue cancer because of the concerns about possible poorer response and sequelae. Breast conservation treatment, by the sequential use of induction chemotherapy (ICT), limited surgical resection and chemoradiotherapy, has become a standard treatment for human breast cancer of various stages. However, similar tongue conservation treatment for advanced oral tongue cancer has not been studied in trials. Based on these data, it will be reasonable, in locally advanced (> 3 cm) resectable oral tongue cancers, to test whether ICT followed by tongue conservation surgery and postoperative CCRT can safely enhance the possibility of tongue conservation with improved post-treatment functions.

Study Type

Interventional

Enrollment (Actual)

23

Phase

  • Phase 2

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

20 years to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients with histological proof of squamous cell carcinoma of oral tongue
  • b. cT2-4, N0-2,M0, by clinical or radiographic examinations
  • Either mandibulotomy, mandibulectomy or flap reconstruction is required by standard surgical planning
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0-1
  • Between 20 and 70 years of age
  • Adequate hematopoietic function as defined below:

Hemoglobin >= 10g/dl Absolute neutrophil count (ANC) >= 1,500/µL Platelets >= 100,000/µL

  • Adequate organ function as defined below:

Total bilirubin, alanine aminotransferase (ALT), aspartate aminotransferase (AST), creatinine <= 1.5 x upper limit of normal Creatinine clearance > 50 ml/min

  • Signed study-specific consent form prior to study entry

Exclusion Criteria:

  • Patients received gross oral tongue tumor resection before evaluation
  • Primary subsites other than oral tongue
  • Histologic diagnosis other than squamous cell carcinoma
  • Patient with synchronous primary cancers (within 6 months)
  • Clinical or radiographic findings as below:

T1 tumors Gross invasion to mandible, tonsil or >1/3 base of tongue N3 disease or distant metastasis (M1)

  • Prior head and neck chemotherapy or radiotherapy
  • Prior esophageal cancer history
  • Active cardiac disease defined as: unstable angina, uncontrolled arrhythmia, myocardial infarction within 6 months.
  • Severe chronic obstructive pulmonary disease (COPD) requiring ≥ 3 hospitalizations over the past year
  • Mental status not fit for clinical trial.
  • Pregnant or breast feeding women, or women of child-bearing potential unless using a reliable and appropriate contraceptive method.

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: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Induction chemotherapy
Induction chemotherapy will be given every 21 days, with the DCU regimen, followed by tongue conservation surgery, and postoperative CCRT as indicated.

All eligible subjects will receive ICT with DCU regimen every 21 days as follows:

Docetaxel 36 mg/m2 intravenous infusion over 1 hr, followed by Cisplatin 30 mg/m2 intravenous infusion over 1 hr, on day 1 and day 8, Oral tegafur/uracil 300 mg/m2/day plus leucovorin 90 mg/day on days 1 - 14

Surgical excision of residual oral tongue tumor will be performed in 3-4 weeks after the start of the last cycle of ICT. Neck dissection will also be done as indicated.

Post-op CCRT will be started 4-6 weeks after surgery, with regimen as follows:

Radiotherapy in 2 Gy once-daily fraction size, Monday to Friday, with dose up to 60 Gy (total of 30 fractions); Cisplatin 25 mg/m2 intravenously for 4 hours every week a cycle to total 6 cycles; Tegafur/uracil (UFUR) 200 mg po bid for whole course of radiotherapy

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Objective response rate
Time Frame: 2 weeks after completion of the last cycle of induction chemotherapy
Response to induction chemotherapy
2 weeks after completion of the last cycle of induction chemotherapy

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Tongue conservation surgery feasibility rates
Time Frame: the date of surgery
Feasibility of tongue conservation surgery
the date of surgery
Pathological response of induction chemotherapy
Time Frame: 2 weeks after surgery
Pathological evaluation of rediual tumor status
2 weeks after surgery
Longitudinal quality of life (QOL)
Time Frame: Date of recruitment, 2 weeks after ICT completion, 3 months after treatement copletion, 1 year after treatment completion
Evaluation of QOL with the EORTC-C30 and HN35 QOL questionnaires
Date of recruitment, 2 weeks after ICT completion, 3 months after treatement copletion, 1 year after treatment completion
Oncologic results
Time Frame: 5 years after treatment completion
Disease specific survival
5 years after treatment completion

Collaborators and Investigators

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

Sponsor

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)

July 18, 2011

Primary Completion (Actual)

January 27, 2016

Study Completion (Actual)

January 4, 2017

Study Registration Dates

First Submitted

May 17, 2017

First Submitted That Met QC Criteria

May 18, 2017

First Posted (Actual)

May 22, 2017

Study Record Updates

Last Update Posted (Actual)

May 30, 2017

Last Update Submitted That Met QC Criteria

May 24, 2017

Last Verified

May 1, 2017

More Information

Terms related to this study

Other Study ID Numbers

  • 201009018MB

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug 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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