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SBRT Combined With Avelumab (Anti-PD-L1) for Management of Early Stage Non-Small Cell Lung Cancer (NSCLC)

Phase I/II Study of the Safety, Tolerability, and Efficacy of Stereotactic Body Radiation Therapy (SBRT) Combined With Concurrent and Adjuvant Avelumab for Definitive Management of Early Stage Non-Small Cell Lung Cancer (NSCLC)

Status
Terminated
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03050554
Enrollment
2
Registered
2017-02-13
Start date
2017-10-26
Completion date
2019-10-07
Last updated
2024-08-09

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

Conditions

Early Stage Non-Small Cell Lung Cancer

Keywords

cancer, Non-Small Cell Lung Cancer, SBRT, Avelumab, Stereotactic Body Radiation Therapy, radiation, NSCLC, PD-1, PD-L1, Immunotherapy, Lung

Brief summary

The purpose of the study is to determine whether avelumab has an effect on cancer and body in combination with SBRT, a standard treatment for early stage non-small cell lung cancer (NSCLC). Avelumab is considered experimental because it is not approved by the United States (U.S.) Food and Drug Administration (FDA) for the treatment of cancer. It is a type of drug called a monoclonal antibody (a type of protein). Monoclonal antibodies are made to recognize, target and bind to specific proteins on the cells that make up your tissues. Avelumab is designed to block the interaction between PD-1, a known immune checkpoint, and PD-L1. By blocking this interaction, the immune system may be stimulated, allowing it to more effectively recognize and attack the cancer. Stereotactic Body Radiation Therapy (SBRT) is a type of radiation that uses precise targeting to deliver a high dose of radiation to the tumor over a short period of time. A positioning cushion such as Vac-lok will be used during radiation treatment that is custom made. This custom mold forms to the contours of the subjects body to allow for proper positioning comfort and stability.

Detailed description

This is a single arm open label Phase I/II study that will consist of two parts. In Phase I, investigators will assess the safety and tolerability of SBRT combined with Avelumab. In Phase II, investigators will determine whether SBRT combined with Avelumab improves relapse free survival. Subjects with Stage I NSCLC who are not undergoing surgical resection will be candidates for enrollment. Subjects will receive definitive stereotactic body radiation (SBRT) in 4-5 fractions combined with concurrent and adjuvant Avelumab at 10mg/kg for a total of 6 cycles. Subjects will be evaluated for safety as measured by the occurrence of adverse events, serious adverse events, and laboratory abnormalities. Three blood draws will be obtained to analyze anti-tumor immune responses and immune correlates.

Interventions

DRUGAvelumab

Avelumab 10mg/kg IV infusion every 2 weeks for 6 cycles

RADIATIONSBRT

SBRT: 12Gy x 4 fractions or 10Gy x 5 fractions (4-5 radiation doses given over 10-12 days every other day.)

Sponsors

Pfizer
CollaboratorINDUSTRY
Andrew Sharabi
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

* Tumor(s) to be treated is(are) ≤ 5.0 cm or ≤250 cm3 * Stage I NSCLC and is deemed medically inoperable or refuses surgical resection. * Life expectancy ≥ 9 months. * Acceptable organ and marrow function

Exclusion criteria

* Prior organ transplantation, including allogeneic stem cell transplantation * Significant acute or chronic infections including: * Known history of human immunodeficiency virus (HIV) or known acquired immunodeficiency syndrome (AIDS) * Known history of HBV or HCV * Active autoimmune disease * Subjects with diabetes type I, vitiligo, psoriasis, hypo- or hyperthyroid disease not requiring immunosuppressive treatment are eligible. * Subjects requiring hormone replacement with corticosteroids are eligible if the steroids are administered only for the purpose of hormonal replacement and at doses ≤ 10 mg or 10 mg equivalent prednisone per day * Administration of steroids through a route known to result in a minimal systemic exposure (topical, intranasal, intro-ocular, or inhalation) are acceptable * Current use of immunosuppressive medication, EXCEPT for the following: * intranasal, inhaled, topical steroids, or local steroid injection (eg, intra-articular injection) * Systemic corticosteroids at physiologic doses ≤ 10 mg/day of prednisone or equivalent * Steroids as premedication for hypersensitivity reactions (eg, CT scan premedication). * Cardiovascular disease: cerebral vascular accident/stroke (\< 6 months prior to enrollment), myocardial infarction (\< 6 months prior to enrollment), unstable angina, congestive heart failure, or serious cardiac arrhythmia requiring medication. * Known severe hypersensitivity reactions to monoclonal antibodies any history of anaphylaxis, or uncontrolled asthma * Pregnancy or lactation * Known alcohol or drug abuse * Prior radiotherapy to the treatment site(s).

Design outcomes

Primary

MeasureTime frameDescription
Adverse Events6 monthsSafety and tolerability of definitive SBRT combined with concurrent and adjuvant Avelumab in patients with early stage NSCLC (Measured Via Adverse Events).
Relapse Free Survival (RFS)3 yearsRelapse-Free Survival (RFS) is defined as the time from starting treatment to the time of first documented tumor progression or death due to any cause, whichever occurs first. Death is considered as an event here.

Secondary

MeasureTime frameDescription
Loco-regional Control (LRC)3 yearsLocoregional Control (LRC) is defined as the time from starting treatment until local and/or regional relapse is documented
Overall Survival in Patients After Completion of SBRT in Combination With Avelumab3 yearsOverall survival in patients is defined as the time from after completion of SBRT in combination with Avelumab

Countries

United States

Participant flow

Participants by arm

ArmCount
SBRT+Avelumab
SBRT: 12Gy x 4 fractions or 10Gy x 5 fractions (4-5 radiation doses given over 10-12 days every other day.) Avelumab 10mg/kg IV infusion every 2 weeks for 6 cycles Avelumab: Avelumab 10mg/kg IV infusion every 2 weeks for 6 cycles SBRT: SBRT: 12Gy x 4 fractions or 10Gy x 5 fractions (4-5 radiation doses given over 10-12 days every other day.)
2
Total2

Baseline characteristics

CharacteristicSBRT+Avelumab
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
2 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
Sex: Female, Male
Female
2 Participants
Sex: Female, Male
Male
0 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
1 / 2

Outcome results

Primary

Adverse Events

Safety and tolerability of definitive SBRT combined with concurrent and adjuvant Avelumab in patients with early stage NSCLC (Measured Via Adverse Events).

Time frame: 6 months

Population: The study was terminated due to low enrollment and difficulty with accrual. We accrued 2 patients in 1 year and then Pfizer who was supported the study pulled their funding. So then the study was unfunded and needed to be terminated.

Primary

Relapse Free Survival (RFS)

Relapse-Free Survival (RFS) is defined as the time from starting treatment to the time of first documented tumor progression or death due to any cause, whichever occurs first. Death is considered as an event here.

Time frame: 3 years

Population: The study was terminated due to low enrollment and difficulty with accrual. We accrued 2 patients in 1 year and then Pfizer who was supported the study pulled their funding. So then the study was unfunded and needed to be terminated.

Secondary

Loco-regional Control (LRC)

Locoregional Control (LRC) is defined as the time from starting treatment until local and/or regional relapse is documented

Time frame: 3 years

Population: The study was terminated due to low enrollment and difficulty with accrual. We accrued 2 patients in 1 year and then Pfizer who was supported the study pulled their funding. So then the study was unfunded and needed to be terminated.

Secondary

Overall Survival in Patients After Completion of SBRT in Combination With Avelumab

Overall survival in patients is defined as the time from after completion of SBRT in combination with Avelumab

Time frame: 3 years

Population: The study was terminated due to low enrollment and difficulty with accrual. We accrued 2 patients in 1 year and then Pfizer who was supported the study pulled their funding. So then the study was unfunded and needed to be terminated.

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026