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Squamous Cell Carcinoma of Head and NeckPhase 1/2NCT04183166

A Clinical Trial Evaluating TG4050 in Head and Neck Cancer

A Phase 1/2 study testing TG4050 in people with Squamous Cell Carcinoma of Head and Neck, run by Transgene at 14 sites in 4 countries.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial 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). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Squamous Cell Carcinoma of Head and Neck
What is being tested?
TG4050
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
14 sitesin 4 countries
Study dates
12 Dec 2019to 30 Dec 2031
Phase
Phase 1/2
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • 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
Show all 9Show fewer
  • 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

Trial locations and contacts

14 sites in 4 countries.

14 sites in 4 countries

Spain6 sites
  • Hospital Universitari Vall d Hebrón

    Barcelona, 08035

  • Institut Català d Oncologia - Hospital Duran i Reynals

    Barcelona, 08908

  • Hospital Clínico San Carlos

    Madrid, 28040

  • Hospital Universitario La Paz

    Madrid, 28046

  • Hospital Regional Universitario de Málaga - Hospital Civil

    Málaga, 29010

  • Complejo Hospitalario Universitario de Santiago

    Santiago de Compostela, 15076

Other trials in Spain

France5 sites
  • Hôpital Saint André - CHU de Bordeaux

    Bordeaux, 33000

  • Hôpital de la Timone

    Marseille, 13000

  • Institut Curie

    Paris, 75005

  • IUCT Toulouse

    Toulouse, 31100

  • Institut Gustave Roussy

    Villejuif, 94805

Other trials in France

United Kingdom2 sites
  • NHS Clatterbridge Cancer Center

    Liverpool, L7 8YA

  • Aintree University Hospital NHS Fondation Trust

    Liverpool, L9 7AL

Other trials in United Kingdom

United States1 site
  • Mayo Clinic Jacksonville

    Jacksonville, Florida, 32224

Other trials in United States

About this study

Official 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.

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).

Being tested
TG4050
Medical subject headings
Squamous Cell Carcinoma of Head and Neck

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • TG4050Drug

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

Study groups in NCT04183166
Study groupRoleWhat they receive
Arm A : Early study treatment initiationExperimentalTG4050 treatment initiation at completion of primary treatment
Receives: Drug: TG4050
Arm B: Study treatment initiation at recurrenceExperimentalTG4050 treatment initiation at the time of recurrence
Receives: Drug: TG4050

What is being measured

The primary outcome is the main question the study is designed to answer.

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

    Incidence of Adverse Event reported per CTCAE v5.

    Measured: Up to 2 Years.

  2. Phase I/II: Disease-Free Survival

    Time from randomization to documented recurrence of disease.

    Measured: Up to 2 years.

Secondary outcomes (6)
  1. Phase I: Disease-Free Survival

    Time from randomization to documented recurrence of disease.

    Measured: Up to 2 Years.

  2. Phase I: Tumor response rate

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

    Measured: Up to 2 years.

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

    Incidence of Adverse Event reported per CTCAE v5.

    Measured: Up to 2 years.

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

    Time from randomization to documented first occurrence of distant metastasis.

    Measured: Up to 2 years.

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

    Time from randomization to documented loco-regional recurrence.

    Measured: Up to 2 years.

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

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

    Measured: Up to 2 years.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Dec 2019
  2. Study start12 Dec 2019
  3. Primary completion30 Dec 2027 (estimated)
  4. Study completion30 Dec 2031 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04183166
Sponsor's protocol ID
TG4050.02
Status last verified
Jan 2026
First submitted
21 Nov 2019
Last updated
16 Jan 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Ottensmeier C, Delord JP, Lalanne A, Jamet C, Le Gac AL, Bidet Huang K, Grellier B, Deforges J, Brandely M, Quemeneur E, Bastien B, Tavernaro A, Lacoste G, Schoettel V, Spring-Giusti C, Silvestre N, Marchand JB, Robin S, Dochy E, Ceppi M, Riva A, Yamagata N, Brattas P, Onoguchi K, Yamashita Y, Fontenelle H, Eggert Martinez M, Baker O, Jones T, Schache A, Piaggio E, Bendjama K, Lantz O, Le Tourneau C. A viral-based individualized neoantigen vaccine as adjuvant treatment in resected head and neck squamous cell carcinoma: a randomized Phase I trial. Nat Commun. 2026 Aug 17;17(1):9863. doi: 10.1038/s41467-026-76667-1.

    PubMed 42744798

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing TG4050 in people with Squamous Cell Carcinoma of Head and Neck, run by Transgene at 14 sites in 4 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: under way, not looking for participants, as of the sponsor's last update on 16 Jan 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 14 sites in Spain, France, United Kingdom, United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Phase I: Safety and tolerability (Adverse Event reported per CTCAE v5) (time frame: Up to 2 Years.). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04183166, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Jan 2026.

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