Debio 1143-201 Dose-finding and Efficacy Phase I/II Trial

June 22, 2022 updated by: Debiopharm International SA

A Phase I/II Randomized Study to Determine the Maximum Tolerated Dose, Safety, Pharmacokinetics and Antitumor Activity of Debio 1143 Combined With Concurrent Chemo-Radiation Therapy in Patients With Locally Advanced Squamous Cell Carcinoma of the Head and Neck.

The use of multiple drugs in a single clinical trial or as a therapeutic strategy has become common, particularly in the treatment of cancer. Because traditional trials are designed to evaluate one agent at a time, the evaluation of therapies in combination requires specialized trial designs. In place of the traditional separate phase I and II trials, this trial uses a single phase I/II clinical trial to evaluate simultaneously the safety and efficacy of combination dose levels, and select the optimal combination dose.

Therefore, this is a two part trial of Debio 1143 combined with concurrent cisplatin and radiotherapy (CRT) in participants with previously untreated stage III, IVa or IVb head and neck cancer. The trial begins with an initial period of dose escalation (Phase I) to investigate the maximum tolerated dose (MTD) of Debio 1143 that can safely be given in combination with CRT.

Using the MTD determined in the Phase I portion, the randomized phase II trial in 94 participants compares Debio 1143 to placebo, both with concomitant CRT. The aim is to evaluate the efficacy and safety of Debio 1143.

Study Overview

Study Type

Interventional

Enrollment (Actual)

144

Phase

  • Not Applicable

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

      • Amiens, France, 80054
        • C.H.U. Sud Amiens
      • Avignon Cedex 9, France, 84918
        • Institut Sainte-Catherine
      • Clermont-Ferrand Cedex 01, France, BP 392
        • Centre Jean Perrin
      • Grenoble, France, BP 217
        • CHU Grenoble
      • La Roche Sur Yon cedex 9, France, F- 85925
        • CHD Vendee
      • Le Havre, France, 76600
        • Centre Guillaume Le Conquerant
      • Le Mans, France
        • Centre Jean Bernard
      • Montbéliard, France, 25200
        • Hôpital Nord Franche-Comté
      • Montpellier, France, 34298
        • ICM - Val d'Aurelle
      • Paris, France, 75248
        • Institut Curie
      • Rouen, France, 76038
        • Centre Henri Becquerel
      • Saint-Herblain, France, BP 217
        • Institut de Cancérologie de l'Ouest (ICO) René Gauducheau
      • Saint-Priest en Jarez, France, BP 60008
        • Institut de Cancérologie Lucien Neuwirth (ICLN)
      • Toulouse, France, 31052
        • Institut Claudius Regaud
      • Vandoeuvre-lès-Nancy, France, CS 30519
        • L'Institut de Cancérologie de Lorraine (ICL) Alexis Vautrin
      • Villejuif, France, 94000
        • Institut Gustave Roussy
    • Bp 2233
      • Lorient, Bp 2233, France, 56322
        • Centre Hospitalier de Bretagne Sud - Hopital du Scorff
      • Bern, Switzerland, 3010
        • Inselspital Bern, Universitätsklinik für Radio-Onkologie, Freiburgstrasse 4
      • Lausanne, Switzerland, 1011
        • Centre Hospitalier Universitaire Vaudois (CHUV)

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:

  • Meets protocol-specified criteria for qualification and contraception
  • Is willing and able to comply with study procedures and restrictions related to food, drink and medications
  • Voluntarily consents to participate and provides written informed consent prior to any protocol-specific procedures

Exclusion Criteria:

  • Has history or current use of over-the-counter medications, dietary supplements, or drugs (including nicotine and alcohol) outside protocol-specified parameters
  • Has signs, symptoms or history of any condition that, per protocol or in the opinion of the investigator, might compromise:

    1. the safety or well-being of the participant or study staff;
    2. the safety or well-being of the participant's offspring (such as through pregnancy or breast-feeding);
    3. the analysis of results

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
  • Masking: DOUBLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Debio 1143
In addition to Cisplatin and Radiotherapy, Debio 1143 in solution form will be administered orally or by feeding tube (while fasting) daily for 14 days every three weeks (on days 1-14, 22-35 and 43-56).
A total of three cycles of cisplatin will be administered in a 1-hour IV infusion on days 2, 23 and 44. Cisplatin will be administered 0.5 hours after Debio 1143.
Other Names:
  • Concomitant Chemotherapy
Standard fraction radiotherapy to the primary tumour will be delivered daily for 5 days per week over 7 weeks.
Other Names:
  • Concomitant Radiotherapy
Debio 1143 solution
PLACEBO_COMPARATOR: Placebo
In addition to Cisplatin and Radiotherapy, matching placebo in solution form will be administered orally or by feeding tube (while fasting) daily for 14 days every three weeks (on days 1-14, 22-35 and 43-56).
A total of three cycles of cisplatin will be administered in a 1-hour IV infusion on days 2, 23 and 44. Cisplatin will be administered 0.5 hours after Debio 1143.
Other Names:
  • Concomitant Chemotherapy
Standard fraction radiotherapy to the primary tumour will be delivered daily for 5 days per week over 7 weeks.
Other Names:
  • Concomitant Radiotherapy
Matching placebo solution

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Phase II: Percentage of participants achieving Locoregional Control (LRC) at 18 months from the end of chemo-radiation therapy (CRT)
Time Frame: within 4 years
within 4 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Phase II: Complete Response Rate (by RECIST version 1.1) at six months after completion of chemo-radiation therapy (CRT) therapy
Time Frame: within 5 years
within 5 years
Phase II: Best Overall response rate, Disease Control rate and Response Rate after 10 weeks from the end of CRT
Time Frame: within 5 years
within 5 years
Phase II: Best Overall response rate, Disease Control rate and Response Rate after 6 months from the end of CRT
Time Frame: within 5 years
within 5 years
Phase II: Locoregional control rate at 6 months and one year after completion of CRT
Time Frame: within 5 years
within 5 years
Phase II: Progression free survival rate at one year, 18 months and at 2 years as of initiation of CRT
Time Frame: within 5 years
within 5 years
Phase II: Distant relapse rate at six months, one year and 18 months after completion of CRT
Time Frame: within 5 years
within 5 years
Phase II: Disease specific survival rate one year and at 2 years as of initiation of CRT
Time Frame: within 5 years
within 5 years
Phase II: Overall survival rate at one year and at 2 years as of initiation of CRT
Time Frame: within 5 years
within 5 years
Phase II: Number of participants with clinically significant change in vital signs during participation in the trial
Time Frame: within 5 years
within 5 years
Phase II: Number of participants with Serious Adverse Events
Time Frame: within 5 years
within 5 years
Phase II: Number of participants with Adverse Events (AEs)
Time Frame: within 5 years
Categories will be based on severity graded according to NCI-CTCAE version 4 criteria
within 5 years
Phase II: Number of participants with Laboratory Abnormalities
Time Frame: within 5 years
Categories will be based on severity graded according to NCI-CTCAE version 4 criteria
within 5 years
Phase II: Number of participants with Late Toxicity as of initiation of CRT
Time Frame: within 5 years
Categories: at 1 year, at 2 years
within 5 years
Phase II: Number of participants with treatment changes due to AEs
Time Frame: within 5 years
Categories: Treatment discontinuation, Treatment modification
within 5 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.

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)

October 1, 2013

Primary Completion (ACTUAL)

July 1, 2020

Study Completion (ACTUAL)

April 28, 2022

Study Registration Dates

First Submitted

December 13, 2013

First Submitted That Met QC Criteria

December 20, 2013

First Posted (ESTIMATE)

December 27, 2013

Study Record Updates

Last Update Posted (ACTUAL)

June 23, 2022

Last Update Submitted That Met QC Criteria

June 22, 2022

Last Verified

June 1, 2022

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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