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Not yet recruitingNCT07876414TRACEUpdated Oct 22, 2026

A Clinical Trial Comparing an Antibody (INCA33890) Versus Pembrolizumab for Squamous Cell Carcinoma of the Head and Neck.

A Phase 2 interventional study of INCA33890 and Pembrolizumab in Head and Neck Cancer Squamous Cell Carcinoma, sponsored by Groupe Oncologie Radiotherapie Tete et Cou. Not yet recruiting. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2026-10-22.

Sponsored by Groupe Oncologie Radiotherapie Tete et Cou · Phase 2, Interventional, and Treatment

Updated Oct 22, 2026Eligibility revisedNewly registeredGo to Updates ↓
Phase
Phase 2
Study type
Interventional
Enrollment
78
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
01

Study summary

The objective of this research is to evaluate the efficacy of the new drug INCA33890 compared to the standard reference treatment, pembrolizumab.

The study treatment is INCA33890. The reference treatment is pembrolizumab. Two-thirds of participants will receive INCA33890, and one-third will receive pembrolizumab.

The details for the different treatment groups are as follows:

  • Group A: You will receive INCA33890 (900 mg) every two weeks for 3 cycles.
  • Group B: You will receive pembrolizumab (200 mg) every three weeks for 2 cycles.

Following these treatments, you will undergo surgery. This surgical procedure will be performed in accordance with the hospital's standard care practices.

After surgery, you will be offered one of the following standard additional treatments:

  • (Chemo)radiotherapy within 6 to 8 weeks after surgery. The adjuvant (chemo)radiotherapy will be tailored based on microscopic findings from the analysis of the resected tumor.
  • Immunotherapy: pembrolizumab (200 mg) administered intravenously every 3 weeks until disease progression or the occurrence of unacceptable toxicity.
02

Conditions studied

  • Head and Neck Cancer Squamous Cell Carcinoma

Keywords

  • resectable
  • locally advanced
03

In context

Lead sponsor

Groupe Oncologie Radiotherapie Tete et Cou is the lead sponsor of 33 studies on the registry; 5 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients with confirmed diagnosis in previously untreated LA-SCCHN patients suitable for definitive surgery
  • 18-75 years
  • CPS ≥1

Exclusion criteria

Exclusion Criteria:

  • Prior treatment for H\&N cancer,
  • metastatic disease,
  • cardiovascular disease,
  • pulmonary comorbidities,
  • central nervous system disorders,
  • corticoids treatment,
  • active uncontrolled inflammatory disease,
  • history of organ transplant or active autoimmune disease.
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
78 participants (estimated)

Study arms

  • Experimental
    INCA33890 arm

    INCA33890 900 mg (9 vials of 100 mg) Q2W for 3 cycles as the investigational treatment of this trial.

    Drug: INCA33890

  • Active comparator
    Pembrolizumab arm

    Pembrolizumab 200 mg Q3W for 2 cycles, standard of care treatment for the trial population.

    Drug: Pembrolizumab

Interventions

  • INCA33890 is administered IV Q2W on Day 1 of each cycle. INCA33890 is given at a fixed dose of 900 mg (9 vials of 100 mg) IV, q2w for 3 cycles. The dose formulation and concentration is a solution of 20mg/ml or 50mg/ml.

  • Pembrolizumab (Keytruda®) is an antineoplastic agent for the treatment of patients with SCCHN

06

What researchers measure

Primary outcomes

  1. Major pathologic response (MPR)

    Major pathologic response (MPR) is defined as proportion of patients with ≤ 10 % residual viable tumor in the resected specimen (primary tumor and cervical lymph nodes) evaluated after three neoadjuvant cycles of INCA33890 or after 2 cycles of pembrolizumab.

    Time frame: From enrollment to the end of treatment at 9 weeks or 6 weeks

07

Study locations

No study locations are listed for this record.

08

References and documents

Individual participant data

Plan to share: Yes — A single, secure database will be used, and pseudonymized participant data will be shared among the partners.

No publications or documents are linked to this record.

09

Updates

2 registry updates since Sep 25, 2026
Also revised
eligibility
Registered
First appeared on the registry
Oct 15, 2026
Show all 2 updates
  1. Oct 22, 2026
    Eligibility Criteria revised
    + 1 other change: conditions
  2. Oct 15, 2026
    First appeared on the registry

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07876414
Lead sponsor
Groupe Oncologie Radiotherapie Tete et Cou
Responsible party
Sponsor
First posted
Oct 15, 2026
Start date
Feb 2027 (estimated)
Primary completion
Feb 2030 (estimated)
Completion
Dec 2030 (estimated)
Last update
Oct 22, 2026

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Oct 2026. You cannot join it, but the record below documents what was studied.

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Discussion

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Studies of the drug tested here: Anti-PD-1/Anti-TGFbRII Bispecific Antibody INCA33890

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