Safety and Efficacy of Neoadjuvant Radiochemotherapy in Adenocarcinoma of the Gastric-oesophageal Junction

November 27, 2014 updated by: PD Dr Markus Möhler, Johannes Gutenberg University Mainz

Prospective, Open, Multicentre Phase I/II Study to Evaluate the Safety and Efficacy of a Neoadjuvant Radiochemotherapy With Docetaxel and Oxalipaltin in Patients With Adenocarcinoma of the Gastric-oesophageal Junction

The purpose of this study is to determine the dose limiting toxicity and the maximum tolerable dose of the radiochemotherapy with Docetaxel and Oxaliplatin in patients with adenocarcinoma of the gastric-oesophageal junction.

Study Overview

Detailed Description

Radiotherapy starts on day 1 of chemotherapy after the application of Docetaxel and Oxaliplatin and will be administered in single doses of 1.8 Gy once daily and five times a week for 5 weeks.

In the sixth treatment week a boost of 3 further radiations with 1.8 Gy will be applied.

Simultaneous chemotherapy:

Initially, in part A of the study the maximum tolerable dose (MTD) for the simultaneous chemotherapy will be identified with a 3-step dose escalation scheme:

Level 1: Docetaxel: 20 mg/m2 Oxaliplatin 40 mg/m2 i.v., Level 2: Docetaxel: 20 mg/m2 Oxaliplatin 50 mg/m2 i.v., Level 3: Docetaxel: 25 mg/m2 Oxaliplatin 50 mg/m2 i.v.,

The treatment starts with 3 patients in level 1. If no dose limiting toxicities appear, it will be switched to dose level 2. The same applies for the switch from level 2 to level 3. If a DLT appears on one level, a further 3 patients will be treated within this dose level.

If in one level at least 2 of 6 patients show DLT, the subjacent level will be defined as the maximum tolerable dose (MTD).

Study Type

Interventional

Enrollment (Actual)

25

Phase

  • Phase 2
  • Phase 1

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

    • Rheinland-Pfalz
      • Mainz, Rheinland-Pfalz, Germany, 55131
        • Johannes-Gutenberg-Universität

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 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • adenocarcinoma of gastric-esophagal junction
  • stage II to III
  • unidimensional measurable disease

Exclusion Criteria:

  • surgery of primary tumor
  • metastasis
  • prior chemo- or radiotherapy

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: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: one arm
weekly doses
regular fractions

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
maximum tolerable dose and safety
Time Frame: until August 2010
until August 2010

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Markus Moehler, MD, Johannes Gutenberg University Mainz

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.

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

October 1, 2005

Primary Completion (Actual)

September 1, 2013

Study Completion (Actual)

September 1, 2013

Study Registration Dates

First Submitted

September 11, 2006

First Submitted That Met QC Criteria

September 11, 2006

First Posted (Estimate)

September 12, 2006

Study Record Updates

Last Update Posted (Estimate)

December 2, 2014

Last Update Submitted That Met QC Criteria

November 27, 2014

Last Verified

November 1, 2014

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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