Endobronchial Ultrasound Guided Interstitial Photodynamic Therapy in Treating Patients With Locally Advanced Lung Cancer

April 22, 2026 updated by: Roswell Park Cancer Institute

Endobronchial Ultrasound Transbronchial Needle Guided Interstitial Photodynamic Therapy for Palliation of Locally Advanced Lung Cancer and Advanced Cancers Obstructing the Airway -Phase I/II

This Phase I/Il studies the side effects of endobronchial ultrasound guided interstitial photodynamic therapy work in treating patients with lung cancer that has spread to nearby tissues or lymph nodes. Photodynamic therapy consists of injecting a light sensitive drug called a photosensitizer, such as porfimer sodium, into the vein, waiting for it to accumulate in the tumor, and then activating it with a red laser light. Giving photodynamic therapy with Porfimer sodium may reduce the tumor size in patients with lung cancer.

Study Overview

Detailed Description

PRIMARY OBJECTIVES PHASE 1:

I. To evaluate the safety and potential efficacy of endobronchial ultrasound with transbronchial needle (EBUS-TBN) guided interstitial photodynamic therapy (EBUS-TBN I-PDT) and/or I-PDT and/or photodynamic therapy (PDT) in patients with malignant airway obstructions using porfimer sodium as a photosensitizer.

PRIMARY OBJECTIVE Phase II

  • I. To assess the tumor response to treatment.
  • II To observe changes in well being

SECONDARY OBJECTIVES:

  • I. To evaluate local progression-free survival (PFS).
  • II.To compare the treatment planning in DOSIE™ with the plan generated in COMSOL™ - COHORT A ONLY
  • III. To measure changes in tumor pO2, optical properties, and irradiance and fluence in relationship to response

EXPLORATORY OBJECTIVES:

I. Examine porfimer sodium retention in the target tumor tissue. II. Examine the relationship between immune biomarkers and response.

OUTLINE:

Patients receive Porfimer sodium intravenously (IV) over 20 minutes delivery of I-PDT. 20 minutes 48 hours +/- 4 hours before receiving I-PDT. I-PDT is then received over 1-2 hours.

After completion of study treatment, patients are followed up at 4, 8, 12, and 24 weeks.

Study Type

Interventional

Enrollment (Actual)

19

Phase

  • Phase 2
  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New York
      • Buffalo, New York, United States, 14263
        • Roswell Park Cancer Institute

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • > 18 year olds
  • Eligibility checklist before registration requires review of case by study surgeon or interventional pulmonologists to approve anatomic feasibility of an airway intervention
  • For patients in Cohort B only. Patients are amenable to receive a palliative radiotherapy of 8 Gy x1 48±4 h prior to the I-PDT, as determined by the radiation oncologist
  • Patients with an established pathologic diagnosis of small cell and/or non-small cell lung cancer or other malignancies causing airway obstruction > 25% requiring bronchoscopic intervention. Or inoperable malignancies not candidates for curative radiotherapy within the airway.
  • Have an Eastern Cooperative Oncology Group (ECOG) performance status of =< 3
  • Platelets >= 100,000 cells/mm^3 (International System of Units [SI] units 100 x 10^9/L).
  • Participants of child-bearing potential must agree to use adequate contraceptive methods (e.g., hormonal or barrier method of birth control; abstinence) prior to study entry. Should a woman become pregnant or suspect she is pregnant while she or her partner is participating in this study, she should inform her treating physician immediately.
  • Participant must understand the investigational nature of this study and sign an Independent Ethics Committee/Institutional Review Board approved written informed consent form prior to receiving any study related procedure.

Exclusion Criteria:

  • Participants who have had radiotherapy to the target tumor within 4 weeks prior to the scheduled I-PDT and/or PDT.
  • 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 study requirements.
  • Pregnant or nursing female participants.
  • Co-existing ophthalmic disease likely to require slit-lamp examination within 14 days following I-PDT and/or PDT treatment.
  • Known hypersensitivity/allergy to porphyrin.
  • Patients who are not cleared by the anesthesiologist to undergo an advanced bronchoscopy procedure under general anesthesia.
  • Patients with target tumor invading into the lumen of the esophagus, confirmed by esophago-gastro-duodenoscopy (EGD) with endoscopic ultrasound
  • Patients diagnosed with porphyria.
  • Unwilling or unable to follow protocol requirements.
  • Any condition which in the Investigator's opinion deems the participant an unsuitable candidate to receive I-PDT or PDT.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Treatment (porfimer sodium, EBUS, and photodynamic therapy)
Treatment (porfimer sodium, EBUS, and photodynamic therapy) Patients receive 2 mg/kg porfimer sodium IV over 3-5 minutes 48 +/- 4 hours prior to the delivery of I-PDT. Patients then undergo EBUS-TBN guided I-PDT over few hours.
Given IV
Other Names:
  • Photofrin
Undergo EBUS-TBN guided I-PDT
Other Names:
  • Endobronchial Ultrasound with Transbronchial Needle (EBUS-TBN) Guided Interstitial PDT (IPDT); Endobronchial Ultrasound Transbronchial Needle-Guided Interstitial Photodynamic Therapy
  • Ultrasound-Guided Transbronchial Needle-Guided Interstitial Photodynamic Therapy; EBUS-TBN Interstitial Photodynamic Therapy; EBUS-TBN IPDT

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants With Adverse Events That Are >= Grade 4 According to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) Version (v) 4.0
Time Frame: Up to 4 weeks
Number of Participants with Adverse Events That Are >= Grade 4 According to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) Version (v) 4.0
Up to 4 weeks
Number of Participants With Tumor Response
Time Frame: up to 24 weeks
Will be reported using frequencies
up to 24 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Progression-free Survival (PFS) Assessed Using Modified Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 Criteria
Time Frame: From initiation of treatment to time of first observed diseased progression or death assessed up to 24 weeks

Will be summarized using standard Kaplan-Meier methods, with median progression-free survival (PFS) estimated with 95% confidence intervals.

Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions

From initiation of treatment to time of first observed diseased progression or death assessed up to 24 weeks

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Porfimer sodium retention in the target tumor tissue
Time Frame: Up to 24 weeks
Will be descriptively summarized with mean +/- standard deviations.
Up to 24 weeks
Immune biomarkers measured with Spearman rank correlation
Time Frame: Up to 24 weeks
Will examine the relationship between immune biomarkers and response. Will correlate immune biomarkers and tumor response measures using the Spearman rank correlation and corresponding 95% confidence interval.
Up to 24 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Nathaniel Ivanick, MD, Roswell Park Cancer Institute

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 12, 2020

Primary Completion (Actual)

July 26, 2024

Study Completion (Actual)

July 26, 2024

Study Registration Dates

First Submitted

November 5, 2018

First Submitted That Met QC Criteria

November 7, 2018

First Posted (Actual)

November 8, 2018

Study Record Updates

Last Update Posted (Actual)

May 14, 2026

Last Update Submitted That Met QC Criteria

April 22, 2026

Last Verified

March 1, 2025

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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