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NCT Number: NCT04183166

A Clinical Trial Evaluating TG4050 in Head and Neck Cancer

This is a multicenter, open-label, two arms, randomized, phase I/II study evaluating the safety and tolerability as well as some activity parameters of TG4050 in patients with squamous cell carcinoma of the head and neck (SCCHN).

Active, Not Recruiting

This study is active but is not currently recruiting participants.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 1 / Phase 2

Primary location

Hôpital Saint André - CHU de Bordeaux, Bordeaux, France

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Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Signed written informed consent
  • Newly diagnosed stage III or IV, amenable to surgery (AJCC 8th edition) squamous-cell carcinoma of the oral cavity, oropharynx, hypopharynx or larynx
  • Female or male patients, aged at least 18 years
  • Patients in Complete Response after treatment of their primary tumor.
  • Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 0 or 1.
  • Adequate hematological, hepatic and renal functions

Exclusion criteria

  • Patients with carcinoma of the nasopharynx, squamous cell-carcinoma of unknown primary, squamous cell carcinoma that originates from the skin and salivary gland or paranasal sinus, non-squamous histologies.
  • Prior exposure to anti-cancer vaccines and any antibody targeting T-cell co-regulatory proteins such as anti-PD1, anti-PDL1 or anti-CTLA4 antibodies.
  • Other active malignancy requiring concurrent systemic intervention.
  • Patients with previous malignancies other than the target malignancy to be investigated in this trial
  • Known history of positive testing for Human Immunodeficiency Virus (HIV) or known Acquired Immune Deficiency Syndrome (AIDS)
  • Clinical or laboratory history or evidence of Hepatitis C Virus (HCV) or Hepatitis B Virus (HBV) indicating acute or chronic infection
  • Pregnant or nursing (lactating) women, where pregnancy is defined as the state of a female after conception and until the termination of gestation, confirmed by a positive hCG laboratory test (> 10 mIU/mL)
  • Treatment with another investigational agent since the beginning of the screening period
  • Uncontrolled intercurrent illness

Treatment and study plan

TG4050

Drug

Subcutaneous injections weekly for the first 6 weeks and then every 3 weeks

Primary outcomes

  1. Phase I: Safety and tolerability (Adverse Event reported per CTCAE v5)

    Time frame: Up to 2 Years.

    Incidence of Adverse Event reported per CTCAE v5.

  2. Phase I/II: Disease-Free Survival

    Time frame: Up to 2 years.

    Time from randomization to documented recurrence of disease.

Secondary outcomes

  1. Phase I: Disease-Free Survival

    Time frame: Up to 2 Years.

    Time from randomization to documented recurrence of disease.

  2. Phase I: Tumor response rate

    Time frame: Up to 2 years.

    Percentage of patients whose best overall response is either a Complete Response or a Partial Response according to RECIST version 1.1 criteria.

  3. Phase I/II: Safety and tolerability (Adverse Event reported per CTCAE v5)

    Time frame: Up to 2 years.

    Incidence of Adverse Event reported per CTCAE v5.

  4. Phase I/II: Distant Metastases-Free Survival

    Time frame: Up to 2 years.

    Time from randomization to documented first occurrence of distant metastasis.

  5. Phase I/II: Loco-Regional Relapse-Free Survival

    Time frame: Up to 2 years.

    Time from randomization to documented loco-regional recurrence.

  6. Phase I/II: Overall Response Rate in patients with recurrent disease

    Time frame: Up to 2 years.

    Percentage of patients with a best overall response of complete response or partial response according to RECIST, version 1.1 criteria.

Sponsors and collaborators

Lead sponsor

Transgene

Industry

Registry information

Official study title

A Randomized Phase I/II Trial in Patients With Newly Diagnosed, Locoregionally Advanced Squamous Cell Carcinoma of the Head and Neck (SCCHN) Evaluating a Mutanome-directed Immunotherapy.

Important dates

Study start
2019
Primary completion
2027
Study completion
2031
First posted
Dec 3, 2019
Registry last updated
Jan 16, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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