NCT04183166

Brief Summary

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).

Trial Health

78
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
80

participants targeted

Target at P75+ for phase_1

Timeline
69mo left

Started Dec 2019

Longer than P75 for phase_1

Geographic Reach
4 countries

14 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress53%
Dec 2019Dec 2031

First Submitted

Initial submission to the registry

November 21, 2019

Completed
12 days until next milestone

First Posted

Study publicly available on registry

December 3, 2019

Completed
9 days until next milestone

Study Start

First participant enrolled

December 12, 2019

Completed
8.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2027

Expected
4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2031

Last Updated

January 16, 2026

Status Verified

January 1, 2026

Enrollment Period

8.1 years

First QC Date

November 21, 2019

Last Update Submit

January 15, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

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

    Incidence of Adverse Event reported per CTCAE v5.

    Up to 2 Years.

  • Phase I/II: Disease-Free Survival

    Time from randomization to documented recurrence of disease.

    Up to 2 years.

Secondary Outcomes (6)

  • Phase I: Disease-Free Survival

    Up to 2 Years.

  • Phase I: Tumor response rate

    Up to 2 years.

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

    Up to 2 years.

  • Phase I/II: Distant Metastases-Free Survival

    Up to 2 years.

  • Phase I/II: Loco-Regional Relapse-Free Survival

    Up to 2 years.

  • +1 more secondary outcomes

Study Arms (2)

Arm A : Early study treatment initiation

EXPERIMENTAL

TG4050 treatment initiation at completion of primary treatment

Drug: TG4050

Arm B: Study treatment initiation at recurrence

EXPERIMENTAL

TG4050 treatment initiation at the time of recurrence

Drug: TG4050

Interventions

TG4050DRUG

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

Arm A : Early study treatment initiationArm B: Study treatment initiation at recurrence

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (14)

Mayo Clinic Jacksonville

Jacksonville, Florida, 32224, United States

Location

Hôpital Saint André - CHU de Bordeaux

Bordeaux, 33000, France

Location

Hôpital de la Timone

Marseille, 13000, France

Location

Institut Curie

Paris, 75005, France

Location

IUCT Toulouse

Toulouse, 31100, France

Location

Institut Gustave Roussy

Villejuif, 94805, France

Location

Hospital Universitari Vall d Hebrón

Barcelona, 08035, Spain

Location

Institut Català d Oncologia - Hospital Duran i Reynals

Barcelona, 08908, Spain

Location

Hospital Clínico San Carlos

Madrid, 28040, Spain

Location

Hospital Universitario La Paz

Madrid, 28046, Spain

Location

Hospital Regional Universitario de Málaga - Hospital Civil

Málaga, 29010, Spain

Location

Complejo Hospitalario Universitario de Santiago

Santiago de Compostela, 15076, Spain

Location

NHS Clatterbridge Cancer Center

Liverpool, L7 8YA, United Kingdom

Location

Aintree University Hospital NHS Fondation Trust

Liverpool, L9 7AL, United Kingdom

Location

MeSH Terms

Conditions

Squamous Cell Carcinoma of Head and Neck

Condition Hierarchy (Ancestors)

Carcinoma, Squamous CellCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsHead and Neck NeoplasmsNeoplasms by Site

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 21, 2019

First Posted

December 3, 2019

Study Start

December 12, 2019

Primary Completion (Estimated)

December 30, 2027

Study Completion (Estimated)

December 30, 2031

Last Updated

January 16, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations