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Active, not recruiting Phase 2 Interventional

A Trial to Learn How the Cancer Vaccine BNT116 in Combination With Cemiplimab Works and How Safe the Combination is in Adults With Advanced Non-small Cell Lung Cancer (EMPOWERVAX Lung 1)

ClinicalTrials.gov ID: NCT05557591

Public ClinicalTrials.gov record NCT05557591. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 20, 2026, 6:33 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2 Study of Cemiplimab (Anti-PD-1 Antibody) in Combination With BNT116 (FixVac Lung) Versus Cemiplimab Monotherapy in First-Line Treatment of Patients With Advanced Non-Small Cell Lung Cancer (NSCLC) With Tumors Expressing PD-L1 ≥50%

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This study is researching an investigational drug, called BNT116, in combination with cemiplimab. BNT116 and cemiplimab will each be called a "study drug", and together be called "study drugs". The study is focused on patients who have advanced non-small cell lung cancer (NSCLC). The aims of this study are to see how safe and tolerable BNT116 is in combination with cemiplimab and to see how effective BNT116 in combination with cemiplimab is compared to cemiplimab by itself at treating cancer. The study is looking at several other research questions, including: * What side effects may happen from receiving the study drugs * How much study drug is in the blood at different times * Whether the body makes antibodies against the study drug(s) (which could make the drug less effective or could lead to side effects)

Study identification

NCT ID
NCT05557591
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 2
Lead sponsor
Regeneron Pharmaceuticals
Industry
Enrollment
51 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 21, 2023 (Actual)
Primary completion
Jan 26, 2028 (Estimated)
Completion
May 16, 2028 (Estimated)
Last update posted
May 6, 2026

2023 – 2028

United States locations

U.S. sites
9
U.S. states
8
U.S. cities
9
Facility City State ZIP Site status
The Oncology Institute of Hope and Innovation Los Angeles California 90033 —
UCLA Medical Center Santa Monica California 90095 —
Norton Cancer Institute, Downtown Louisville Kentucky 40202 —
San Juan Oncology Associates Farmington New Mexico 87401 —
Weill Cornell Medicine New York New York 10065 —
FirstHealth of the Carolinas Outpatient Cancer Center Pinehurst North Carolina 28374 —
Millenium Research & Clinical Development Houston Texas 77090 —
Virginia Cancer Specialists Fairfax Virginia 22031 —
Northwest Medical Specialties, PLLC Tacoma Washington 98405 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 43 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05557591, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted May 6, 2026 · Synced Oct 20, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05557591 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →