Clinical trial Recruiting at 12 sites Phase1; Phase2 Interventional Ages 18 and up

Combining a DNA vaccine with pembrolizumab for HPV-positive head and neck cancer

Official title: A Phase 1/2, Open-label Trial to Evaluate Safety, Immunogenicity, and Anti-tumor Activity of VB10.16 in Combination With Pembrolizumab in Patients With Unresectable Recurrent or Metastatic HPV16-positive Head and Neck Squamous Cell Carcinoma

Run by Nykode Therapeutics ASA · NCT06016920 · Data updated 2026-11-12

This study is testing a new DNA vaccine combined with pembrolizumab to see if it helps people with advanced HPV-positive head and neck cancer.

More HNSCC trials

Quick facts

PhasePhase1; Phase2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment110 (estimated)
SponsorNykode Therapeutics ASA
Industry-sponsored
Drugs / interventionspembrolizumab, CAR-T, chimeric antigen receptor, radiation, methotrexate, prednisone
Locations12 sites (Montpellier and 11 other locations)
StatusRecruiting
StartedDecember 19, 2023
Main results expectedJanuary 2029
Study endsDecember 2030
Registry record updatedAugust 26, 2026
Trial IDNCT06016920 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults with unresectable recurrent or metastatic HPV16-positive oropharyngeal HNSCC who are eligible for pembrolizumab monotherapy.

Probably not a fit

Patients with HPV-negative tumors or those who do not meet the specific eligibility criteria for this trial may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This multi-center clinical trial investigates the safety and efficacy of VB10.16, an investigational DNA vaccine, in combination with pembrolizumab for patients with unresectable recurrent or metastatic HPV16-positive oropharyngeal head and neck squamous cell carcinoma (HNSCC). The study is divided into two phases: a phase 1 dose escalation to determine the optimal dose of VB10.16 and a phase 2a dose expansion to evaluate the treatment's effectiveness at the selected dose. Participants will receive treatment for 48 weeks, after which they may continue with pembrolizumab based on the investigator's discretion. The trial aims to assess the immunogenicity and anti-tumor activity of the combination therapy.

Why it matters

Potential benefit: If successful, this treatment could provide a new therapeutic option for patients with difficult-to-treat HPV-positive head and neck cancers.

How similar studies have gone: Other studies have shown promising results with similar immunotherapy approaches, indicating potential for success in this trial.

Who can join: the full rules

Show full inclusion / exclusion criteria
KEY INCLUSION CRITERIA:

* ≥18 years of age (or as per national legal age of trial consent, whichever is higher) at date of signing the informed consent form (ICF).
* Histologically or cytologically confirmed r/m HNSCC, located in the oropharynx, considered incurable by local therapy and eligible for monotherapy with pembrolizumab.
* HPV16 positivity of r/m oropharyngeal HNSCC confirmed by designated central laboratory.

laboratory.

* PD-L1 positivity (CPS ≥1) using the validated PD-L1 IHC 22C3 pharmDx (DAKO) assay.
* Primary tumor location in the oropharynx.
* At least 1 measurable lesion per RECIST 1.1.
* Eastern Cooperative Oncology Group (ECOG) performance status (PS) ≤1.
* Life expectancy of ≥3 months, as determined by Gustave Roussy Immuno (GRIm) score 0-1.

KEY Exclusion criteria:

HNSCC DISEASE

* Has disease that is suitable for local therapy with curative intent.
* Has progressive disease ≤6 months after completion of curatively intended concurrent chemoradiotherapy for locoregionally advanced r/m oropharyngeal HNSCC.
* Primary tumor site of the oral cavity, hypopharynx, larynx or nasopharynx (any histology).
* Rapidly progressing disease (e.g., tumor bleeding, uncontrolled tumor pain) in the opinion of the investigator. PRIOR, CONCURRENT, OR FUTURE INTERVENTIONS
* Has received prior palliative radiotherapy within 2 weeks of start of trial treatment or has a prior history of radiation pneumonitis.
* Any prior investigational or approved systemic antineoplastic drug or invasive medical device (including ICIs), either as monotherapy or as part of a combination regimen administered in the r/m HNSCC setting.
* Prior solid organ or tissue transplantation (except corneal transplant).
* Prior autologous or allogeneic hematopoietic stem cell transplantation (HSCT).
* Prior chimeric antigen receptor T (CAR-T) cell therapy.
* Prior therapy with a monoclonal or bispecific antibody or antibody fragment (or other molecules with similar mechanism of action) that engages T-cells.
* Has received a live or live-attenuated vaccine within 30 days prior to the first dose of trial intervention.
* Administration of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) vaccine within 30 days prior to trial treatment start.
* Prior administration with a therapeutic HPV16 vaccine.
* Patients receiving systemic immunosuppression with immunosuppressive agents such as cyclosporine, azathioprine, methotrexate, or tumor necrosis factor alpha (TNF-α) blockers for any concurrent condition.
* Chronic administration of systemic corticosteroids: prednisone \>10 mg daily (or dose equivalent).
* Has received prior therapy with an anti-PD-1, anti-PD-L1, or anti-PD-L2 agent or with an agent directed to another stimulatory or co-inhibitory T-cell receptor (e.g., CTLA-4, OX 40, CD137), including pembrolizumab in the locoregional setting.
* Primary immunodeficiency, other immunosuppressive disorder, and/or other causes of immunosuppression.
* Has known active CNS metastases and/or carcinomatous meningitis. Patients with previously treated brain metastases may participate provided they are radiologically stable, i.e., without evidence of progression for at least 4 weeks by repeat imaging (note that the repeat imaging should be performed during trial screening), clinically stable and without requirement of steroid treatment for at least 14 days prior to first dose of trial treatment. Accordingly, routine brain MRI at screening is not mandatory for all patients, only for those with previously treated but stable brain metastases.
* New (≤6 months), progressive and/or symptomatic brain metastases.

NOTE: Other protocol defined Inclusion/Exclusion criteria may apply.

Where it's running

  • CRLC Val d'Aurelle - Institut de Recherche en Cancerologie de Montpellier (IRCM)
    Montpellier, France
    Recruiting
  • Institut Gustave Roussy
    Paris, France
    Recruiting
  • Universitaetsklinikum Giessen und Marburg GmbH - Klinik fuer Hals, Nasen- und Ohrenheilkunde
    Giessen, Germany
    Recruiting
  • National Institute of Oncology
    Budapest, Hungary
    Recruiting
  • University of Bergen, Haukeland University Hospital
    Bergen, Norway
    Recruiting
  • Oslo Universitetssykehus
    Oslo, Norway
    Recruiting
Show 6 more locations
  • Uniwersyteckie Cetrum Kliniczne
    Gdansk, Poland
    Recruiting
  • Narodowy Instytut Onkologii-im Marii Sklodowskiej-Curie Panstwowy Instytut
    Gliwice, Poland
    Recruiting
  • Hospital del Mar
    Barcelona, Spain
    Recruiting
  • ICO Hospitalet (Hospital Duran i Reynals)
    Barcelona, Spain
    Recruiting
  • MD Anderson Cancer Center
    Madrid, Spain
    Recruiting
  • East and North Hertfordshire NHS Trust Mount Vernon Hospital
    London, United Kingdom
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.