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Bintrafusp Alfa and Stereotactic Body Radiation Therapy for the Treatment of Recurrent or Second Primary Head and Neck Squamous Cell Cancer

Phase I/II Study of M7824 Plus Curative Intent Re-Irradiation With Stereotactic Body Radiation Therapy (SBRT) in Patients With Local-Regionally Recurrent Head and Neck Squamous Cell Carcinoma

Status
Terminated
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04220775
Enrollment
3
Registered
2020-01-07
Start date
2020-03-18
Completion date
2022-10-03
Last updated
2024-11-07

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

Conditions

Recurrent Head and Neck Squamous Cell Carcinoma, Second Primary Squamous Cell Carcinoma of the Head and Neck

Brief summary

This phase I/II trial studies the side effects and how well bintrafusp alfa and stereotactic body radiation therapy work in treating patients with head and neck squamous cell cancer that has come back (recurrent) or has occurred after having cancer in the past (second primary). Immunotherapy with bintrafusp alfa may induce changes in body's immune system and may interfere with the ability of tumor cells to grow and spread. Stereotactic body radiation therapy uses special equipment to position a patient and deliver radiation to tumors with high precision. This method can kill tumor cells with fewer doses over a shorter period and cause less damage to normal tissue. Giving bintrafusp alfa and stereotactic body radiation therapy may help to control recurrent head and neck squamous cell cancer.

Detailed description

PRIMARY OBJECTIVES: I. To evaluate the safety, tolerability and feasibility of bintrafusp alfa (M7824) when administered together with stereotactic body radiation therapy (SBRT) reirradiation. (Lead In) II. To evaluate the progression-free survival (PFS) rate of M7824 plus SBRT reirradiation at 1 year. (Phase 2) SECONDARY OBJECTIVES: I. To evaluate the overall response rate by Response Evaluation Criteria in Solid Tumors (RECIST). II. To evaluate the 1-year locoregional control (LRC), locoregional failure-free survival (LFFS), distant metastasis (DM) and overall survival (OS) rates. III. To evaluate acute and late toxicity using Common Terminology Criteria for Adverse Events (CTCAE) - version (v) 5.0. IV. To evaluate fibrosis-related toxicities and functional outcomes. V. To evaluate patient reported outcome (PRO) measures of symptoms using MD Anderson Symptom Inventory (MDASI). VI. To evaluate volumetric tumor regression rate and magnetic resonance imaging (MRI) kinetic biomarkers after M7824 plus SBRT. VII. To compare quality-adjusted-life-years (QALY) between M7824 plus SBRT reirradiation and historic SBRT reirradiation control. EXPLORATORY OBJECTIVE: I. Biomarkers will be accessed in the tumor and blood samples and correlated with clinical outcomes and toxicity. OUTLINE: Patients receive bintrafusp alfa intravenously (IV) over 1 hour on days 1 and 15. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Beginning day 15 of cycle 1, patients also undergo SBRT over 5 fractions once every other day (QOD) for 2 weeks in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed up at 90 days and then every 6 months for 3 years.

Interventions

DRUGBintrafusp Alfa

Given IV

OTHERQuality-of-Life Assessment

Ancillary studies

OTHERQuestionnaire Administration

Ancillary studies

RADIATIONStereotactic Body Radiation Therapy

Undergo SBRT

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
M.D. Anderson Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Patients with histologically documented local-regional recurrent squamous cell carcinoma of the head and neck, or second primary squamous cell carcinoma of the head and neck * Patients must be willing to undergo research biopsy for tissue collection at baseline and at disease progression * Previous receipt of at least 30 Gy of radiation for head and neck squamous cell cancer (HNSCC) with overlapping fields * Not eligible or poor candidate or patient refusal of surgery for recurrence * Evaluable disease apparent on imaging (MRI or computed tomography \[CT\]) * 1 to 3 sites of recurrence (\< 60 cm\^3 per site, total volume \< 100 cm\^3) * Eastern Cooperative Oncology Group (ECOG) = 0, 1, or 2 * White blood count (WBC) \>= 2000/L * Absolute neutrophil count (ANC) \>= 1,500 cells/mm\^3 * Platelets \>= 100,000 cells/mm\^3 * Hemoglobin \>= 9.0 g/dl; Note: The use of transfusion or other intervention to achieve hemoglobin (Hgb) \>= 9.0 g/dl is acceptable * Serum creatinine =\< 1.5 mg/dl or creatinine clearance (CC) \>= 50 ml/min determined by 24-hour collection or estimated by Cockcroft-Gault formula * Total bilirubin =\< 1.5 x upper limit of normal (ULN) (except patients with Gilbert syndrome who can have total bilirubin \< 3.0 mg/dL) * Aspartate aminotransferase (AST) or alanine aminotransferase (ALT) \< 3 x the upper limit of normal * Negative serum pregnancy test for women of childbearing potential and confirmation within 24 hours of first dose of study drug

Exclusion criteria

* Presence of distant metastases * Less than six-month disease free interval from end of prior radiotherapy to the head and neck * Prior receipt of anti-PD-1/L1 * Patients who are pregnant or breast feeding * Clinically significant uncontrolled major cardiac, respiratory, renal, hepatic, gastrointestinal or hematologic disease but not limited to: symptomatic congestive heart failure, unstable angina, or cardiac dysrhythmia not controlled by pacer device; myocardial infarction within 3 months of registration * Active autoimmune disorder or immunosuppression (including human immunodeficiency virus \[HIV\], but excluding endocrine abnormalities that are controlled with replacement medications) * Active viral hepatitis * Steroid therapy of greater than prednisone 10 mgs a day or equivalent * Prior history of invasive non-head and neck cancer within two years, with the exception of screen detected prostate cancer treated with observation only, basal cell and squamous cell carcinoma of the skin, and micro-invasive resected cervical carcinoma

Design outcomes

Primary

MeasureTime frameDescription
Dose Limiting Toxicity (DLT)The DLT window is from first M7824 dose (D0) until 14 days post SBRT (D28).For the phase I part of this phase I/II study, the primary endpoint was DLT defined as any grade 3 or above AE resulting in inability to complete radiotherapy due to toxicity related to M7824 or the combination of M7824 and SBRT.

Secondary

MeasureTime frameDescription
Overall Response by RECISTTumor reassessment during treatmentBest overall response by RECIST 1.1
Overall Survival (OS)Up to 1 yearOS was defined was from treatment start to death or to the last follow-up
To Evaluate Acute and Late Toxicity Using Common Terminology Criteria for Adverse Events (CTCAE)-v5.0Up to 1 yearCommon Terminology Criteria for Adverse Events (CTCAE)-v5.0
Progression-free Survival (PFS) Rate at 1 YearUp to 1 yearFor the phase II part of this phase I/II study, the primary endpoint was to evaluate progression-free survival (PFS) at 1 year. Progression-free survival was defined as from treatment start to progression, or death, whichever occurred first, or to the last follow-up.
To Evaluate Patient Reported Outcome (PRO) Measures of Symptoms Using MD Anderson Symptom Inventory (MDASI)up to 1 year
To Evaluate Volumetric Tumor Regression Rate and MRI Kinetic Biomarkers After M7824 Plus SBRTup to 1 year
To Compare Quality-Adjusted-Life-Years (QALY) Between M7824 Plus SBRT Reirradiation and Historic SBRT Reirradiation Controlup to 1 year
To Evaluate Fibrosis-related Toxicities and Functional Outcomesup to 1 year

Countries

United States

Participant flow

Recruitment details

3 participants were registered, 1 participants were not treated, not eligible or inevaluable, Participant withdrew before screening completed.

Pre-assignment details

The study was planned to enroll 8 patients in phase 1 to assess safety and toxicity. However, based on sponsored analytical findings of other trials using this drug the sponsor decided to no longer develop the drug and stop support of studies using the drug. The study was ended early. Three participants were registered, 2 of them were treated and 1 of them withdrew before screening completed.

Participants by arm

ArmCount
Phase 1 Bintrafusp Alfa + SBRT
Participants receive bintrafusp alfa IV over 1 hour on days 1 and 15. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity.
2
Total2

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event10
Overall StudyDisease Progression10

Baseline characteristics

CharacteristicPhase 1 Bintrafusp Alfa + SBRT
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
1 Participants
Age, Categorical
Between 18 and 65 years
1 Participants
Age, Continuous60.4 years
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
2 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
2 Participants
Region of Enrollment
United States
2 participants
Sex: Female, Male
Female
1 Participants
Sex: Female, Male
Male
1 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 2
other
Total, other adverse events
2 / 2
serious
Total, serious adverse events
2 / 2

Outcome results

Primary

Dose Limiting Toxicity (DLT)

For the phase I part of this phase I/II study, the primary endpoint was DLT defined as any grade 3 or above AE resulting in inability to complete radiotherapy due to toxicity related to M7824 or the combination of M7824 and SBRT.

Time frame: The DLT window is from first M7824 dose (D0) until 14 days post SBRT (D28).

Population: The two participants who were enrolled in phase 1 part of the study.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Phase 1 Bintrafusp Alfa + SBRTDose Limiting Toxicity (DLT)DLT0 Participants
Phase 1 Bintrafusp Alfa + SBRTDose Limiting Toxicity (DLT)No DLT2 Participants
Phase 2 Bintrafusp Alfa + SBRTDose Limiting Toxicity (DLT)DLT0 Participants
Phase 2 Bintrafusp Alfa + SBRTDose Limiting Toxicity (DLT)No DLT0 Participants
Secondary

Overall Response by RECIST

Best overall response by RECIST 1.1

Time frame: Tumor reassessment during treatment

Population: The study was terminated after enrollment of 2 patients in phase 1 and no patient participated in the phase II part of this study.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Phase 1 Bintrafusp Alfa + SBRTOverall Response by RECISTPartial response1 Participants
Phase 1 Bintrafusp Alfa + SBRTOverall Response by RECISTProgressive disease1 Participants
Phase 2 Bintrafusp Alfa + SBRTOverall Response by RECISTPartial response0 Participants
Phase 2 Bintrafusp Alfa + SBRTOverall Response by RECISTProgressive disease0 Participants
Secondary

Overall Survival (OS)

OS was defined was from treatment start to death or to the last follow-up

Time frame: Up to 1 year

Population: This was a secondary outcome in phase 2 only. The study was terminated after enrollment of 2 patients in phase 1 and no patient participated in the phase 2 part of this study. This outcome was not analyzed because no patient was recruited in phase 2.

Secondary

Progression-free Survival (PFS) Rate at 1 Year

For the phase II part of this phase I/II study, the primary endpoint was to evaluate progression-free survival (PFS) at 1 year. Progression-free survival was defined as from treatment start to progression, or death, whichever occurred first, or to the last follow-up.

Time frame: Up to 1 year

Population: The study was terminated after enrollment of 2 participants in phase 1 and no participants participated in the phase II part of this study.

Secondary

To Compare Quality-Adjusted-Life-Years (QALY) Between M7824 Plus SBRT Reirradiation and Historic SBRT Reirradiation Control

Time frame: up to 1 year

Population: This was a secondary outcome in phase 2 only. The study was terminated after enrollment of 2 patients in phase 1 and no patient participated in the phase 2 part of this study. This outcome was not analyzed because no patient was recruited in phase 2.

Secondary

To Evaluate Acute and Late Toxicity Using Common Terminology Criteria for Adverse Events (CTCAE)-v5.0

Common Terminology Criteria for Adverse Events (CTCAE)-v5.0

Time frame: Up to 1 year

Population: This was a secondary outcome in phase 2 only. The study was terminated after enrollment of 2 patients in phase 1 and no patient participated in the phase 2 part of this study. This outcome was not analyzed because no patient was recruited in phase 2.

Secondary

To Evaluate Fibrosis-related Toxicities and Functional Outcomes

Time frame: up to 1 year

Population: This was a secondary outcome in phase 2 only. The study was terminated after enrollment of 2 patients in phase 1 and no patient participated in the phase 2 part of this study. This outcome was not analyzed because no patient was recruited in phase 2.

Secondary

To Evaluate Patient Reported Outcome (PRO) Measures of Symptoms Using MD Anderson Symptom Inventory (MDASI)

Time frame: up to 1 year

Population: This was a secondary outcome in phase 2 only. The study was terminated after enrollment of 2 patients in phase 1 and no patient participated in the phase 2 part of this study. This outcome was not analyzed because no patient was recruited in phase 2.

Secondary

To Evaluate Volumetric Tumor Regression Rate and MRI Kinetic Biomarkers After M7824 Plus SBRT

Time frame: up to 1 year

Population: This was a secondary outcome in phase 2 only. The study was terminated after enrollment of 2 patients in phase 1 and no patient participated in the phase 2 part of this study. This outcome was not analyzed because no patient was recruited in phase 2.

Source: ClinicalTrials.gov · Data processed: Feb 7, 2026