- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00528775
Photodynamic Therapy Using HPPH in Treating Patients With Advanced Non-Small Cell Lung Cancer That Blocks the Air Passages
A Phase II Study of Photodynamic Therapy (PDT) Using 2-[1-hexyloxyethyl]-2 Devinyl Pyropheophorbide-a (HPPH) for Treatment of Advanced Obstructing Endobronchial Lung Cancer
RATIONALE: Photodynamic therapy uses a drug, such as HPPH, that becomes active when it is exposed to a certain kind of light. When the drug is active, tumor cells are killed. This may be an effective treatment for advanced non-small cell lung cancer that blocks the air passages.
PURPOSE: This phase II trial is studying how well photodynamic therapy using HPPH works in treating patients with advanced non-small cell lung cancer that blocks the air passages.
Study Overview
Status
Conditions
Intervention / Treatment
Detailed Description
OBJECTIVES:
Primary
- To determine the efficacy of photodynamic therapy (PDT) using HPPH in patients with advanced obstructing endobronchial non-small cell lung cancer.
Secondary
- To determine palliation of symptoms in patients treated with this regimen.
- To determine the amount of HPPH taken up by the obstructing endobronchial tumors in these patients.
- To determine the extent of STAT3 cross-links, which are molecular markers of immediate PDT reaction, in the obstructing tumors of these patients before and after PDT treatment.
- To determine inflammation and apoptosis in the obstructing bronchial tumors of these patients before and after PDT treatment.
OUTLINE: Patients receive HPPH IV over 1 hour on day 1. On day 3, patients undergo photodynamic therapy (PDT) comprising laser light delivered by flexible, fiberoptic fibers passed through the biopsy channel of an endoscope. Patients undergo endoscopic debridement on day 5. If viable tumor is found outside of the initial treatment area, patients may receive another dose of laser light without additional HPPH.
Patients may undergo tumor biopsies periodically during study for optional biomarker/correlative studies. Tumor tissue samples are analyzed for STAT3 cross-links by western blotting; apoptosis and inflammation biomarkers by immunohistochemistry, TUNEL, and other immunological laboratory methods; and tumor concentrations of HPPH by fluorescence emission spectroscopy.
After completion of study treatment, patients are followed at 4-6 weeks and then periodically thereafter.
Study Type
Enrollment (Actual)
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
New York
-
Buffalo, New York, United States, 14263-0001
- Roswell Park Cancer Institute
-
-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
DISEASE CHARACTERISTICS:
Biopsy confirmed advanced obstructing endobronchial non-small cell lung cancer
- May have squamous cell carcinoma, adenocarcinoma, or large cell carcinoma histology
- Ineligible for or refused surgical resection
- Local endobronchial recurrence after prior surgical resection, radiotherapy, or chemotherapy allowed
- No evidence of tumor encasement of major pulmonary vessels on CT scan of the chest
PATIENT CHARACTERISTICS:
- Karnofsky performance status (PS) 50-100% OR ECOG PS 0-2
- WBC ≥ 4,000/mm³
- Platelet count ≥ 100,000/mm³
- Prothrombin time < 1.5 times upper limit of normal (ULN)
- Total bilirubin ≤ 2.0 mg/dL
- Creatinine ≤ 2.0 mg/dL
- Alkaline phosphatase (hepatic) ≤ 3 times ULN
- SGOT ≤ 3 times ULN
- No contraindications for bronchoscopy
- Not pregnant or nursing
- Negative pregnancy test
- Fertile patients must use effective contraception during and for 3 months after the completion of study treatment
- Patients with underlying lung disease must be judged (by the principal investigator) able to withstand mucous/debris formation at the site of treatment
- Patients who cannot breathe due to complete upper airway obstruction and who need emergency treatment to open the airway are not eligible
- No porphyria or hypersensitivity to porphyrin or porphyrin-like compounds
- No severe chronic obstructive pulmonary disease that, in the opinion of the investigator, would preclude multiple bronchoscopies
- No partial central airway obstruction from mucous/debris formation
- No high-grade upper airway obstruction of the trachea
PRIOR CONCURRENT THERAPY:
- Any type of prior therapy (e.g., chemotherapy or radiotherapy) for lung cancer allowed
- At least 4 weeks since prior and no concurrent chemotherapy or radiotherapy
Study Plan
How is the study designed?
Design Details
- Primary Purpose: TREATMENT
- Allocation: NA
- Interventional Model: SINGLE_GROUP
- Masking: NONE
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
|---|---|
|
EXPERIMENTAL: HPPH
Patients will receive 4 mg/m2 HPPH (given light exposure precautions) and approximately 2 days later be treated endoscopically with 150J/cm of 665 +-5nm light.
|
4 mg/m2 IV
Treatment with 150 joules from laser
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Tumor Response
Time Frame: 6 months
|
6 months
|
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Palliation of Symptoms as Assessed by the Pulmonary Symptom Scale
Time Frame: 2 months
|
2 months
|
|
Photosensitizer (HPPH) Concentration in Tumor
Time Frame: 2 months
|
2 months
|
|
STAT3 Cross-links as Assessed by Western Blotting
Time Frame: 2 months
|
2 months
|
|
Inflammation and Apoptosis as Assessed by Immunohistochemistry
Time Frame: 2 months
|
2 months
|
Collaborators and Investigators
Sponsor
Collaborators
Study record dates
Study Major Dates
Study Start
Primary Completion (ACTUAL)
Study Completion (ACTUAL)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (ESTIMATE)
Study Record Updates
Last Update Posted (ESTIMATE)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- CDR0000563948
- RPCI-I-98707 (OTHER: Roswell Park Cancer Institute)
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