ASP-1929 Photoimmunotherapy (PIT) Study in Recurrent Head/Neck Cancer for Patients Who Have Failed at Least Two Lines of Therapy

Rakuten Medical

Status and phase: Enrolling; Phase 3

Conditions: Head and Neck Cancer

Treatments: Combination Product: ASP-1929 Photoimmunotherapy; Drug: Physician's Choice SOC

Study type: Interventional

Funder types: Industry

Identifiers

NCT03769506

ASP-1929-301

Details and patient eligibility

About

A Phase 3, Randomized, Double-Arm, Open-Label, Controlled Trial of ASP-1929 vs Physician's Choice Standard of Care for the Treatment of Locoregional, Recurrent Head and Neck Squamous Cell Carcinoma in Patients Who Have Failed or Progressed On or After at Least Two Lines of Therapy

Full description

The study will have an Experimental Arm and a Control Arm.

Experimental Arm:

Patients may receive repeated ASP-1929 PIT interventions for up to a maximum of 8 cycles within a period of up to 12 months after randomization until the patient has complete remission, progressive disease that is no longer amendable to study treatment, patient experiences intolerable side effects, or patient discontinues study treatment. Repeat ASP-1929 treatment cycles will be administered no less than 4 weeks from the previous ASP-1929 infusion.

Control Arm:

Patients may be treated with physician's choice standard of care until the patient has progressive disease, patient experiences intolerable side effects, discontinues study treatment, or chooses to withdraw.

Enrollment: 275 estimated patients

Sex: All

Ages: 18+ years old

Volunteers: No Healthy Volunteers

Inclusion and exclusion criteria

Overall Inclusion Criteria:

• Have a histologically confirmed locoregional persistent, recurrent or second primary squamous cell carcinoma of the head and neck, not amenable to curative treatment
• Have failed or progressed on or after at least 2 lines of therapy for squamous cell carcinoma of the head and neck.
• Failed or progressed following prior platinum chemotherapy
• Have completed prior curative radiation therapy for treatment of their head and neck region
• Have locoregional head and neck tumor site(s) that are all accessible to illumination
• Have target tumors that are clearly measurable by contract enhanced CT scan
• Have a life expectancy of > 6 months, based on Investigator judgment
• Male participants must agree to use contraception during the treatment period and for at least 6 months after the last ASP-1929 infusion
• Female patients of childbearing potential must not be pregnant or breastfeeding and agree to follow the contraceptive guidance during the treatment period and for at least 6 months after the last dose of trial intervention and must refrain from breastfeeding for at least 2 months after the last ASP-1929 infusion
• Have an Eastern Cooperative Oncology Group (ECOG) score of 0 or 1

Overall Exclusion Criteria:

• Have a history of significant (>= Grade 3) cetuximab infusion reactions
• Have been treated with prior systematic chemotherapy or targeted small molecule therapy or radiation therapy within 2 weeks of trial Day 1 or not recovered from adverse events due to a previously administered agent
• Have been treated with an anticancer monoclonal antibody therapy within 4 weeks of trial Day 1 or have not recovered from adverse events due to previously administered agent
• Have been treated with an investigational agent or intervention within 4 weeks of trial Day 1 or have not recovered from adverse events, due to previously administered agent or intervention
• Have a present history of distant metastatic disease (M1)
• Have an active undergoing treatment or have a diagnosis of an active cancer other than nonmelanoma skin cancer or HNSCC
• Have a tumor in enhanced CT or MRI scan invading a major blood vessel, unless the vessel has been embolized, stented or surgically ligated to prevent potential bleeding from a blood vessel
• Have impaired hepatic function
• Have impaired renal function
• Have uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with trial requirements
• Have been previously treated or randomized to any trial using ASP-1929 or RM-1929 PIT as the study treatment

Trial design

Primary purpose: Treatment

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: None (Open label)

---

275 participants in 2 patient groups

ASP-1929 Photoimmunotherapy

Experimental group

Description:

Use of ASP-1929 Photoimmunotherapy

Treatment:

Combination Product: ASP-1929 Photoimmunotherapy

Physician's Choice SOC

Active Comparator group

Description:

docetaxel, cetuximab, methotrexate, paclitaxel

Treatment:

Drug: Physician's Choice SOC