Clinical trial • Phase III • Oncology

CETUXIMAB SAROTALOCAN for Recurrent squamous cell carcinoma of the head and neck

Phase III trial of CETUXIMAB SAROTALOCAN for Recurrent squamous cell carcinoma of the head and neck.

Overview

Trial Therapeutic Area
Oncology
Trial Disease
Recurrent squamous cell carcinoma of the head and neck
Trial Stage
Phase III
Drug Modality
ADC|Monoclonal antibody|Small molecule

Key dates

Initial CTIS Submission Date
28-11-2025
First CTIS Authorization Date
03-04-2026

Trial design

Randomised, open-label, standard of care including pembrolizumab (keytruda) and chemotherapy agents (cisplatin; carboplatin; docetaxel; paclitaxel; 5‑fluorouracil). dose and schedule not specified in the provided record.-controlled Phase III trial across 4 sites in Poland.

Randomised
Yes
Open Label
Yes
Comparator
Standard of Care including pembrolizumab (KEYTRUDA) and chemotherapy agents (Cisplatin; Carboplatin; Docetaxel; Paclitaxel; 5‑Fluorouracil). Dose and schedule not specified in the provided record.
Target Sample Size
382
Trial Duration For Participant
730

Eligibility

Recruits 382 isVulnerablePopulationSelected = true. Written informed consent required from participants (participants must be ≥18 years). Subject information and informed consent forms are provided (multiple versions) including Polish-language versions (files labelled POL) and English-language materials; a separate 'Pregnant Partner ICF' document is available. Assent for minors is not applicable because minimum age is 18..

Vulnerable Population
isVulnerablePopulationSelected = true. Written informed consent required from participants (participants must be ≥18 years). Subject information and informed consent forms are provided (multiple versions) including Polish-language versions (files labelled POL) and English-language materials; a separate 'Pregnant Partner ICF' document is available. Assent for minors is not applicable because minimum age is 18.

Inclusion criteria

  • {"criterion_text":"- Provision of written informed consent."}
  • {"criterion_text":"- Male or female patients aged ≥18 years at the time of informed consent."}
  • {"criterion_text":"- Histologically or cytologically confirmed squamous cell carcinoma of the primary site in the head or neck region (according to the American Joint Committee on Cancer [AJCC] classification), excluding nasopharyngeal carcinoma or cutaneous squamous cell carcinoma (cSCC). For confirmation of squamous cell carcinoma diagnosis, a pathology report must be provided for both the primary tumour and recurrence."}
  • {"criterion_text":"- In the investigator’s opinion, patients must be eligible for standard first-line therapy with pembrolizumab ± chemotherapy for recurrent head and neck cancer."}
  • {"criterion_text":"- No documented cases of distant metastases (M1 stage according to AJCC 8th edition)"}
  • {"criterion_text":"- Presence of at least one lesion suitable for illumination with PIT (photoimmunotherapy) and measurable according to RECIST 1.1 criteria (by investigator’s assessment). Lesions in previously illuminated areas are considered measurable if progression is documented. • Lesions suitable for PIT illumination must be located in an area accessible to superficial or interstitial illumination. • These may be superficial lesions (for superficial illumination) or deep lesions (for interstitial illumination). • Lesions not suitable for PIT illumination include tumours requiring fibre insertion through bone (except tumours in paranasal sinuses), or tumours directly adjacent to / involving arteries, major veins, the orbit/eyeball, dura mater, or brain (including perineural invasion to the skull base)."}
  • {"criterion_text":"- Patients who have not previously received anti–PD-1 or anti–PD-L1 therapy."}
  • {"criterion_text":"- CPS greater or equal to 1, determined locally using an FDA-approved test."}

Exclusion criteria

  • {"criterion_text":"- Diagnosis and/or treatment of another malignancy within 2 years prior to randomisation, except for diseases with minimal risk of metastasis or death (e.g., adequately treated cervical carcinoma in situ, basal cell carcinoma of the skin, localized prostate cancer, or ductal carcinoma in situ). Patients with a history of another malignancy that was completely surgically removed and shows no evidence of recurrence may be eligible after consultation with the sponsor’s medical monitor."}
  • {"criterion_text":"- Patients with a history of significant (grade ≥3) infusion reactions to cetuximab."}
  • {"criterion_text":"- Prior allogeneic transplantation of tissues/solid organs."}
  • {"criterion_text":"- Presence of or active metastases to the central nervous system and/or carcinomatous meningitis."}
  • {"criterion_text":"- Estimated life expectancy less than 3 months."}
  • {"criterion_text":"- Active autoimmune disease requiring systemic treatment within the past 2 years (i.e., use of immunosuppressive therapy including corticosteroids or disease-modifying agents). Replacement therapy (e.g., thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency) is not considered systemic treatment.\n\nUWAGA: Pacjenci z cukrzycą typu I lub niedoczynnością tarczycy wymagającą hormonalnej terapii zastępczej, zaburzeniami skórnymi (np. bielactwem nabytym, łuszczycą lub łysieniem) niewymagający leczenia ogólnoustrojowego lub schorzeniami, które nie powinny nawracać przy braku zewnętrznego czynnika wyzwalającego, nie są wykluczeni z udziału w badaniu."}
  • {"criterion_text":"- Evidence of interstitial lung disease or active non-infectious pneumonitis."}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Overall Survival (OS): OS is defined as the time from randomisation to death from any cause.","definition_or_measurement_approach":"OS is defined as the time from randomisation to death from any cause."}

Secondary endpoints

  • {"endpoint_text":"- Key Secondary: • Complete Response Rate: CRR is defined as the proportion of patients with best overall response of confirmed CR per modified RECIST 1.1 as assessed by central reviewer. • Objective Response Rate: ORR is defined as the proportion of patients with best overall response of confirmed CR or confirmed PR per modified RECIST 1.1 as assessed by central reviewer.","definition_or_measurement_approach":"Complete Response Rate (CRR): proportion with best overall response of confirmed CR per modified RECIST 1.1 assessed by central reviewer. Objective Response Rate (ORR): proportion with best overall response of confirmed CR or confirmed PR per modified RECIST 1.1 assessed by central reviewer."}

Recruitment

Digital Remote Recruitment
Yes
Planned Sample Size
382
Recruitment Window Months
28
Consent Approach
Written informed consent is required from participants (participants must be aged ≥18). Subject information and informed consent form documents are provided (multiple versions) including Polish-language ICFs and English-language materials; a separate 'Pregnant Partner ICF' document is available. Consent is provided by the participant; no assent for minors is applicable.

Geography

Total Number Of Sites
4
Total Number Of Participants
382

Poland

Earliest CTIS Part Ii Submission Date
04-03-2026
Latest Decision Or Authorization Date
15-04-2026
Processing Time Days
42
Number Of Sites
4
Number Of Participants
30

Sites

Site Name
Narodowy Instytut Onkologii Im. Marii Sklodowskiej-Curie Panstwowy Instytut Badawczy
Department Name
Research Branch in Gliwice
Principal Investigator Name
Tomasz Rutkowski
Principal Investigator Email
tomasz.rutkowski@io.gliwice.pI
Contact Person Name
Tomasz Rutkowski
Contact Person Email
tomasz.rutkowski@io.gliwice.pI
Site Name
Wojewodzki Szpital Specjalistyczny We Wroclawiu
Department Name
Department of Otolaryngology
Principal Investigator Name
Małgorzata Wierzbicka
Principal Investigator Email
wierzbicka.otolaryngology@gmail.com
Contact Person Name
Małgorzata Wierzbicka
Site Name
Szpital Uniwersytecki Nr 2 Im Dr Jana Biziela W Bydgoszczy
Department Name
Department of Otolaryngology and Laryngological Oncology
Principal Investigator Name
Paweł Burduk
Principal Investigator Email
pburduk@cm.umk.pl
Contact Person Name
Paweł Burduk
Contact Person Email
pburduk@cm.umk.pl
Site Name
Uniwersytecki Szpital Kliniczny Nr 1 Im. Prof. Tadeusza Sokolowskiego Pum W Szczecinie
Department Name
Department of Otolaryngology
Principal Investigator Name
Rafał Becht
Principal Investigator Email
rafal.becht@pum.edu.pl
Contact Person Name
Rafał Becht
Contact Person Email
rafal.becht@pum.edu.pl

Sponsor

Primary sponsor

Full Name
Rakuten Medical Inc.
Organisation Type
Pharmaceutical company
Country Of Registered Address
United States

Contract research organisations

Name
Biorasi GmbH
Responsibilities
sponsorDuties codes: 1,12,5,6,8
Name
Almac Clinical Services Limited
Responsibilities
sponsorDuties code: 14
Name
Bioclinica Inc.
Responsibilities
Collection/evaluation and central review of images (sponsorDuties code: 15)
Name
Precision For Medicine Inc.
Responsibilities
sponsorDuties code: 4
Name
Celerion Inc.
Responsibilities
sponsorDuties code: 4
Name
Corex Logistics Limited
Responsibilities
sponsorDuties code: 14
Name
Medidata Solutions Inc.
Responsibilities
sponsorDuties code: 6
Name
Suvoda LLC
Responsibilities
eCOA and eConsent (electronic assessments and electronic informed consent); sponsorDuties code: 3

Third parties

  • {"country":"United States","full_name":"Precision For Medicine Inc.","duties_or_roles":"sponsorDuties codes: 4","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Suvoda LLC","duties_or_roles":"eCOA (electronic assessment of clinical outcomes), eConsent (Electronic Informed Consent); sponsorDuties code: 3","organisation_type":"Non-Pharmaceutical company"}
  • {"country":"Switzerland","full_name":"Labcorp Central Laboratory Services SARL","duties_or_roles":"sponsorDuties codes: 4","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Bioclinica Inc.","duties_or_roles":"Collection/evaluation and central review of images (sponsorDuties code: 15, value provided)","organisation_type":"Laboratory/Research/Testing facility"}
  • {"country":"Germany","full_name":"Biorasi GmbH","duties_or_roles":"sponsorDuties codes: 1,12,5,6,8","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Precision For Medicine Inc.","duties_or_roles":"sponsorDuties codes: 4","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Celerion Inc.","duties_or_roles":"sponsorDuties codes: 4","organisation_type":"Pharmaceutical company"}
  • {"country":"Ireland","full_name":"Corex Logistics Limited","duties_or_roles":"sponsorDuties codes: 14","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Medidata Solutions Inc.","duties_or_roles":"sponsorDuties codes: 6","organisation_type":"Non-Pharmaceutical company"}
  • {"country":"United States","full_name":"Nespat Corp.","duties_or_roles":"sponsorDuties code: 15 (Patient reimbursement)","organisation_type":"Non-Pharmaceutical company"}
  • {"country":"United Kingdom (Northern Ireland)","full_name":"Almac Clinical Services Limited","duties_or_roles":"sponsorDuties codes: 14","organisation_type":"Pharmaceutical company"}

Investigational products

Investigational Product Name
ASP-1929
Active Substance
CETUXIMAB SAROTALOCAN
Modality
ADC
Routes Of Administration
INTRAVENOUS
Route
INTRAVENOUS
Authorisation Status
Investigational (prodAuthStatus 1)
Maximum Dose
640 mg/m2
Investigational Product Name
KEYTRUDA (pembrolizumab)
Active Substance
PEMBROLIZUMAB
Modality
Monoclonal antibody
Routes Of Administration
INTRAVENOUS
Route
INTRAVENOUS
Authorisation Status
Authorised (prodAuthStatus 2)
Maximum Dose
400 mg
Investigational Product Name
Cisplatinum Accord (cisplatin)
Active Substance
CISPLATIN
Modality
Small molecule
Routes Of Administration
INTRAVENOUS
Route
INTRAVENOUS
Authorisation Status
Authorised (prodAuthStatus 2)
Maximum Dose
100 mg/m2
Investigational Product Name
Docetaxel Hikma (docetaxel)
Active Substance
DOCETAXEL
Modality
Small molecule
Routes Of Administration
INTRAVENOUS
Route
INTRAVENOUS
Authorisation Status
Authorised (prodAuthStatus 2)
Maximum Dose
75 mg/m2
Investigational Product Name
Carboplatin Hikma (carboplatin)
Active Substance
CARBOPLATIN
Modality
Small molecule
Routes Of Administration
INTRAVENOUS
Route
INTRAVENOUS
Authorisation Status
Authorised (prodAuthStatus 2)
Maximum Dose
5 (unit as provided: mg/ml) per product record
Investigational Product Name
Paclitaxel Ribosepharm (paclitaxel)
Active Substance
PACLITAXEL
Modality
Small molecule
Routes Of Administration
INTRAVENOUS
Route
INTRAVENOUS
Authorisation Status
Authorised (prodAuthStatus 2)
Maximum Dose
175 mg/m2
Investigational Product Name
5-FU medac (fluorouracil)
Active Substance
FLUOROURACIL
Modality
Small molecule
Routes Of Administration
INTRAVENOUS
Route
INTRAVENOUS
Authorisation Status
Authorised (prodAuthStatus 2)
Maximum Dose
1000 mg/m2
Combination Treatment
Yes

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