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Withdrawn Phase 2 Interventional

Photoimmunotherapy With ASP-1929 and Cemiplimab for the Treatment of Refractory, Inoperable, and Metastatic Stage IIIB-IV Non-small Cell Lung Cancer

ClinicalTrials.gov ID: NCT06943664

Public ClinicalTrials.gov record NCT06943664. 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 18, 2026, 5:10 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

Phase II Trial: Photoimmunotherapy and Anti-PD1 in Patients With Refractory Inoperable and Metastatic Non-Small Cell Lung Cancer

Brief summary

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

This phase II trial tests how well photoimmunotherapy (PIT) with ASP-1929 in combination with cemiplimab works in treating patients with stage IIIB-IV non-small cell lung cancer (NSCLC) that has not responded to previous treatment (refractory), that is not suitable for surgery (inoperable), or that has spread from where it first started to other places in the body (metastatic). PIT is a treatment that combines drugs that become active when exposed to light, such as ASP-1929, with immunotherapy to target and kill tumor cells. ASP-1929 combines cetuximab with a light-sensitive component, sarotalocan. Cetuximab is in a class of medications called monoclonal antibodies. It binds to a protein called epidermal growth factor receptor (EGFR), which is found on some types of tumor cells. This may help keep tumor cells from growing. Sarotalocan is a fluorescent dye, infrared-activated fluorescent dye 700, that is light sensitive, and when activated by a special type of laser light, helps destroy or change tumor cells. Immunotherapy with monoclonal antibodies, such as cemiplimab, may help the body's immune system attack the tumor, and may interfere with the ability of tumor cells to grow and spread. Giving PIT with ASP-1929 in combination with cemiplimab may kill more tumor cells in patients with refractory, inoperable, or metastatic stage IIIB-IV NSCLC.

Study identification

NCT ID
NCT06943664
Recruitment status
Withdrawn
Study type
Interventional
Phase
Phase 2
Enrollment
Not listed

Conditions and interventions

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
Aug 15, 2026 (Estimated)
Primary completion
May 1, 2027 (Estimated)
Completion
May 1, 2028 (Estimated)
Last update posted
Sep 15, 2026

2026 – 2028

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Roswell Park Cancer Institute Buffalo New York 14263 —

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT06943664, 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 Sep 15, 2026 · Synced Oct 18, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT06943664 live on ClinicalTrials.gov.

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