Skip to content

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

A Phase 3, Randomized, Double-Arm, Open-Label, Controlled Trial of ASP-1929 Photoimmunotherapy Versus 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, of Which at Least One Line Must Be Systemic Therapy

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03769506
Enrollment
135
Registered
2018-12-07
Start date
2019-05-09
Completion date
2025-12-31
Last updated
2025-01-16

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

Conditions

Head and Neck Cancer

Keywords

Rakuten Medical, ASP-1929, PIT, Photoimmunotherapy, HNC, HNSCC, Head and neck, EGFR, Cetuximab, Erbitux, RM-1929

Brief summary

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

Detailed 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, patient discontinues study treatment, or chooses to withdraw. 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.

Interventions

COMBINATION_PRODUCTASP-1929 Photoimmunotherapy

Use of ASP-1929 PIT therapy

docetaxel, cetuximab, methotrexate, paclitaxel

Sponsors

Rakuten Medical, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion 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, one of which must be prior systemic platinum-based 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 light illumination * Have target tumors that are clearly measurable by contrast enhanced CT scan, or MRI scan with gadolinium if CT scan is not adequate or the patient has an allergy to CT contrast media. * 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

Design outcomes

Primary

MeasureTime frameDescription
Progression-Free Survival (PFS)24 monthsPFS, defined as the time from randomization to the first occurrence of disease progression (PD), as determined by the Central Radiographic Review according to RECIST 1.1 with modifications, or death from any cause, whichever occurs first.
Overall Survival (OS)24 monthsOS, defined by the time interval between the patient randomization and death due to any cause.

Secondary

MeasureTime frameDescription
Event-Free Survival (EFS)24 monthsEFS, defined as the time interval from randomization to a \>20% increase in tumor size from baseline (CT or MRI scan at screening) by Central Radiographic Review according to RECIST 1.1 with modifications, development of new locoregional disease, distant metastatic disease, or death, whichever occurs first.
Eastern Cooperative Oncology Group (ECOG) performance status24 months
Quality of Life (QoL) assessment - EORTC QLQ-C3024 monthsChange from baseline in European Organization for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30). EORTC QLQ-C30 is a 30-item questionnaire developed to assess QoL of head and neck cancer participants and consists of five functional scales (physical, role, cognitive, emotional, and social), three symptom scales (fatigue, pain, and nausea and vomiting), a global health status scale, and a number of single items assessing additional symptoms commonly reported by cancer patients (dyspnoea, loss of appetite, insomnia, constipation and diarrhea) and perceived financial impact of the disease. It has four-point scales for the first 28 items. The minimum value is 1 and maximum value is 4. Higher scores mean a worse outcome. Overall health was evaluated as a 7-point response scale as the other two questions in that scale. The minimum value is 1 and maximum value is 7. Higher scores mean a better outcome.
Quality of Life (QoL) assessment - EORTC QLQ H&N 3524 monthsChange from baseline in EORTC head and neck specific module (EORTC QLQ H&N 35). EORTC QLQ-H&N35 is a 35-item questionnaire developed to assess QoL of head and neck cancer participants and consists of 7 multiple-item scales that assess the symptom of pain, swallowing, senses (taste/smell), speech, social eating, social contact and sexuality. Also, six single-item scales are included to survey the presence of symptomatic problems associated with teeth, mouth=opening, dry mouth, sticky saliva, coughing, and feeling ill. The minimum value is 1 and maximum value is 4. It has 2-point scales for the last 5 items. The minimum value is 1 and maximum value is 2. For all items and scales, high scores indicate more problems.
Objective Response Rate (ORR)24 monthsORR, defined by the percentage of patients with the best overall response of complete response (CR) or partial response (PR) by RECIST 1.1 with modifications.
Population Pharmacokinetics (PK) of ASP-192912 monthsEstimate covariate effects of ASP-1929 PK through compartmental PK modeling.
Presence of Anti-Drug Antibodies (ADA) of ASP-192924 months
Complete Response (CR)24 monthsCR, defined as the proportion of patients with tumor response of CR, as determined by Central Radiographic Review according to RECIST 1.1 with modifications.
Complete Response by Biopsy (CRb)24 monthsCR by histopathologic biopsy of target tumor(s) and a repeated confirmatory histopathologic CR biopsy at least 3 months after initial CR histopathologic biopsy of the target tumor(s) for patients who demonstrate a clinical CR but not an image CR per RECIST 1.1 with modifications, as determined by the Investigator.
Quality of Life (QoL) assessment - EQ 5D-5L24 monthsChange from baseline in EuroQol 5-Dimension 5-Level (EQ 5D-5L) Questionnaire. EQ-5D-5L is a 5-dimension (mobility, self-care, usual activities, pain/discomfort, anxiety/depression) questionnaire developed to assess the patient-generated health state index score from the societal perspective and subjective perceived health. For each dimension, levels of perceived problems are coded from level 1 (minimum) to level 5 (maximum): no problems (1), slight problems (2), moderate problems (3), severe problems (4), and extreme problems/inability (5). A second part of the questionnaire provides a visual analogue scale (VAS) for individually perceived health from 0 to 100 (corresponding to the worst to the best imaginable health).
Duration of Response (DoR)24 monthsDoR, defined as the time from first objective response (CR or PR) to the date of the first documented tumor progression, as determined by Central Radiographic Review according to RECIST 1.1 criteria with modifications or date of death due to any cause, whichever occurs first.

Countries

India, Japan, Taiwan, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 29, 2026