Skip to content

A Study to Evaluate Immune Biomarker Modulation in Response to VTX-2337 in Combination With an Anti- PD-1 Inhibitor in Head and Neck Cancer

A Phase 1b Multicenter Pre-Surgical Study to Evaluate Immune Biomarker Modulation in Response to Motolimod (VTX-2337) in Combination With Nivolumab in Subjects With Resectable Squamous Cell Carcinoma of the Head and Neck (SCCHN)

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03906526
Enrollment
15
Registered
2019-04-08
Start date
2019-07-03
Completion date
2022-01-24
Last updated
2023-02-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Carcinoma, Squamous Cell

Keywords

Motolimod, Nivolumab, Head and Neck Cancer, Squamous Cell Carcinoma, Checkpoint inhibitor, anti-PD1 inhibitor, TLR 8 agonist

Brief summary

This is an open label, Phase 1b pre-operative window of opportunity biomarker trial to analyze the combination of intravenous (IV) anti-PD-1 inhibitor, nivolumab, given along with toll-like receptor 8 (TLR 8) agonist motolimod delivered either subcutaneously (SC) or by intratumoral injection (IT) in subjects with squamous cell carcinoma of the head and neck (SCCHN). Subjects with previously untreated, resectable SCCHN, will be recruited onto this trial and will initially undergo pre-treatment diagnostic imaging and biological sample collection. These subjects will undergo pre-operative study treatment for a 3 to 4-week period prior to a scheduled surgical resection.

Interventions

Motolimod

DRUGNivolumab

IV Nivolumab

Sponsors

Celgene
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Subject is ≥ 18 years of age at the time of signing the informed consent form (ICF). * Subject has Eastern Cooperative Oncology Group (ECOG) PS of 0 or 1. * Subject has a new clinical or pathologic diagnosis of resectable HPV+ or HPV- SCCHN of the oral cavity, pharynx, or larynx * Macroscopic complete resection of the primary tumor must be planned and subjects should have no medical contraindication to surgery. * Subject consents to and has tumor accessible for tumor biopsy pre-treatment. * Subjects must have acceptable hematopoietic, liver, renal, and coagulation function as assessed by laboratory tests.

Exclusion criteria

* Subject has any significant medical condition, laboratory abnormality, or psychiatric illness that would prevent the subject from participating in the study * Subject has unresectable or inoperable tumors * Subject has primary tumors of the sinuses, paranasal sinuses, or nasopharynx, or unknown primary tumors * Subject has evidence of distant metastasis * Subject is a pregnant or nursing female. * Subject has active or uncontrolled infection including known HIV infection or known chronic hepatitis B or C. * Subject has active autoimmune disease. * Subject has clinically significant ophthalmologic disease.

Design outcomes

Primary

MeasureTime frameDescription
Numbers of CD8+ T cells within the tumor pre-treatment and post-surgeryScreening through Study Day 52Tumor immune modulation will be evaluated by counting the number of tumor infiltration CD8+ T cells before and after treatment.

Secondary

MeasureTime frameDescription
Number of Patients With adverse events that lead to delay in resectionScreening through Study Day 52Study will evaluate the number of patients who experience adverse events that lead to a significant delay in surgical resection.
Evaluation of safety and tolerability of nivolumab, motolimod and the combination of nivolumab with motolimodUp to approximately 112 daysSubject will be monitored for AEs both during treatment and for a specified period after last dose of study treatment. AE is any noxious, unintended, or untoward medical occurrence that may appear or worsen in a subject during the course of a study. It may be a new intercurrent illness, a worsening concomitant illness, an injury, or any concomitant impairment of the subject's health, including laboratory test values, regardless of etiology. Any worsening (i.e., any clinically significant adverse change in the frequency or intensity of a preexisting condition) should be considered an AE.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 5, 2026