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INCAGN01876 in Combination With Immunotherapy in Participants With Recurrent or Metastatic Head and Neck Squamous Cell Carcinoma

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Incyte

Status and phase

Withdrawn
Phase 2

Conditions

Advanced Malignancies
Metastatic Head and Neck Squamous Cell Carcinoma
Recurrent Head and Neck Squamous Cell Carcinoma

Treatments

Biological: INCAGN01876
Biological: retifanlimab

Study type

Interventional

Funder types

Industry

Identifiers

NCT05359692
INCAGN 1876-204

Details and patient eligibility

About

The purpose of this study is to determine the safety, tolerability, efficacy, PK and pharmacodynamics of INCAGN01876 when given in combination with retifanlimab. The study will consist of 2 parts: a safety lead-in part (Part 1) followed by a dose expansion part (Part 2).

Full description

The purpose of this study is to determine the safety, tolerability, efficacy, PK and pharmacodynamics of INCAGN01876 when given in combination with retifanlimab in participants with GITR expression in recurrent or metastatic HNSCC who have progressed on or after prior systemic therapy including anti-PD-(L)1 therapy. The study will consist of 2 parts: a safety lead-in part (Part 1) followed by a dose expansion part (Part 2)

Sex

All

Ages

18 to 99 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Histologically or cytologically confirmed recurrent or metastatic HNSCC (oral cavity, oropharynx, hypopharynx, or larynx), that is not amenable to local therapy with curative intent (surgery or radiation therapy with or without chemotherapy). Participants with squamous cell carcinomas of the nasopharynx, salivary gland, or nonsquamous cell histology are excluded.
  • Documented progression on or after PD-(L)1 inhibitor alone or in combination with platinum-based chemotherapy for recurrent or metastatic HNSCC. Exception: Treatment Group B (Part 2, expansion): PD-(L)1-naïve.
  • ECOG performance status of 0 to 1.
  • Measurable disease based on RECIST v1.1.
  • Mandatory pre-treatment and on-treatment tumor biopsies.
  • GITR-positive tumor confirmed by central laboratory before study treatment start.
  • Willingness to avoid pregnancy or fathering children.

Exclusion criteria

  • Have received chemotherapy, targeted small molecule therapy or curative radiation within 21 days of first dose of study drug; prior mAB for anticancer therapy other within 28 days of first dose of study drug; or investigational study drugs or devices within 28 days or five half-lives prior to enrollment unless approved by medical monitor.
  • Prior treatment with any TNF Super Family agonist therapy.
  • Have not recovered to ≤ Grade 1 from toxic effects of prior therapy.
  • Laboratory and medical history parameters not within the Protocol-defined range before the first administration of study treatment.

Known active HBV or HCV, or Known to be seropositive for HIV.

  • Have an active autoimmune disease that has required systemic treatment in past 2 years (i.e., with use of disease modifying agents, corticosteroids, or immunosuppressive drugs).
  • Have an active autoimmune disease that has required systemic treatment in past 2 years (i.e., with use of disease modifying agents, corticosteroids, or immunosuppressive drugs).
  • Known active infections requiring systemic treatment.

Trial design

Primary purpose

Treatment

Allocation

Non-Randomized

Interventional model

Single Group Assignment

Masking

None (Open label)

0 participants in 4 patient groups

Part 1: Cohort 1
Experimental group
Description:
INCAGN01876 every 2 weeks (Q2W) with retifanlimab every 4 weeks (Q4W).
Treatment:
Biological: INCAGN01876
Biological: retifanlimab
Part 1: Cohort 2
Experimental group
Description:
INCAGN01876 Q2W with retifanlimab Q4W.
Treatment:
Biological: INCAGN01876
Biological: retifanlimab
Part 2 (Expansion): Treatment Group A
Experimental group
Description:
INCAGN01876 and retifanlimab combination in participants who have been previously treated with anti-PD-(L)1 therapy.
Treatment:
Biological: INCAGN01876
Biological: retifanlimab
Part 2 (Expansion): Treatment Group B
Experimental group
Description:
INCAGN01876 and retifanlimab combination in participants who are naive to anti-PD-(L)1 therapy.
Treatment:
Biological: INCAGN01876
Biological: retifanlimab

Trial contacts and locations

17

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Data sourced from clinicaltrials.gov

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