Neoadjuvant Ficerafusp Alfa With Pembrolizumab in Resectable SCC

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorDana-Farber Cancer Institute

About this trial

This trial is to evaluate the safety and efficacy of ficerafusp alfa in combination with pembrolizumab prior to surgical resection in participants with resectable, high-risk, locoregionally advanced, PD-L1-positive squamous cell carcinoma of the head and neck (HNSCC).

The names of the study drugs used in this research study are:

* ficerafusp alfa (a type of bifunctional antibody and recombinant fusion protein) * pembrolizumab (a type of monoclonal antibody)

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Participants must have histologically or cytologically confirmed, untreated and newly diagnosed, locoregionally advanced head and neck squamous cell carcinoma (HNSCC) arising from oral cavity, oropharynx (with documented HPV-negative disease if presenting with oropharyngeal SCC), larynx, or hypopharynx.

Participants should have resectable disease at baseline per the discretion of the treating surgical oncologist.

T1-2, N1-3: III

T3, any N: III, IVA, IVB

Disqualifiers

Recurrent or metastatic (M1 or IVC disease by AJCC 2017 8th edition staging) HNSCC or very early-stage HNSCC (stage I or II by AJCC 2017 8th edition staging); or head and neck cancer arising at other primary subsites such as the skin, paranasal sinuses, nasal cavity, or salivary glands.

HPV-associated oropharyngeal cancer (as determined by p16 positivity by immunohistochemistry and/or confirmatory HPV RNA ISH or PCR testing, or by plasma HPV DNA testing results).

Inoperable or surgically unresectable at baseline per the treating investigator(s).

ECOG performance status of 2 or greater.

Trial design

Design model

Single group

Treatments tested in this trial

  • Ficerafusp alfa

    Drug

    Bifunctional antibody and recombinant fusion protein, single-use vial, via intravenous (into the vein) infusion per protocol.

  • Pembrolizumab

    Drug

    Monoclonal antibody, single-dose vial, via intravenous infusion per protocol.

Treatment groups

32 Participants
are divided into 1 treatment group
Group A: Ficerafusp Alfa plus PembrolizumabExperimental treatment 2 interventions

Trial outcomes

Primary outcomes

1

Pathologic Treatment Response-2 (pTR-2) Rate

pTR-2 rate is defined as ≥50% pathological response of the primary tumor using the surgical specimen following neoadjuvant therapy as established by 2 independent pathologists.

Time frame
Assessed at time of surgical resection, between days 30 and 42 from start of neoadjuvant treatment.

Secondary outcomes

1

Median Event-free survival (EFS)

EFS is defined as the time from date of surgery to first invasive local, regional, distant recurrence, or death due to any cause. Participants alive without disease are censored at date of last disease evaluation. Median EFS is estimated based on the Kaplan-Meier method. Disease recurrence is established by 2 independent pathologists.

Time frame
Disease assessed every 3 months up to 24 months from date of surgery (+42 days from start of neoadjuvant therapy).
2

Median Overall Survival

OS is defined as the time from study registration until death due to any cause, or censored at the date last known alive. Median OS is estimated based on the Kaplan-Meier method.

Time frame
Survival assessed every 3 months up to 24 months from date of surgery (+42 days from start of neoadjuvant therapy).
3

Pathologic Response Rate by PD-LI Combined positive score (CPS) Subgroup

Pathologic response rate is defined as ≥50% pathological response of the primary tumor using the surgical specimen following neoadjuvant therapy as established by 2 independent pathologists. PD-LI expression will be evaluated per established methods and PD-LI CPS ranges from 0-100.

Time frame
Assessed at time of surgical resection, between days 30 and 42 from start of neoadjuvant treatment.
4

Major Pathologic Response Rate

MPR rate is defined as the percentage of participants with ≥90% pathological response of the primary tumor and lymph nodes using the surgical specimen following neoadjuvant therapy as established by 2 independent pathologists.

Time frame
Assessed at time of surgical resection, between days 30 and 42 from start of neoadjuvant treatment.

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Dana-Farber Cancer Institute

Lead sponsor

Bicara Therapeutics

Collaborator