A Trial of Photodynamic Therapy With HPPH for Treatment of Dysplasia, Carcinoma in Situ and T1 Carcinoma of the Oral Cavity and/or Oropharynx
A Phase la Trial of Photodynamic Therapy With HPPH (2-1 (Hexyloxyethyl)-2-devinylpyropheophorbide-a) for Treatment of Dysplasia, Carcinoma in Situ and T1 Carcinoma of the Oral Cavity and/or Oropharynx.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
-
-
New York
-
Buffalo, New York, United States, 14263
- Roswell Park Cancer Institute
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Patients with moderate to severe dysplasia and/or squamous carcinoma-in-situ of the oral cavity and/or oropharynx.
- Patients with T1 squamous cell carcinoma of the oral cavity and/or oropharynx.
- Patient may have primary and/or recurrent lesions to be treated.
- Diagnosis must confirmed by biopsy.
- Prior therapy of any type is allowed.
- Male or female patients at least 18 years old. Female patients must not be pregnant and must be practicing a medically acceptable form of birth control, be sterile or post-menopausal. Male patients should be using a medically acceptable form of birth control or be sterile.
- Patients must have an ECOG score of 0-2 (Appendix A 1 ).
- Patient or legal representative 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:
- Patients with T2 or greater squamous cell carcinoma.
- True tongue base lesions (as determined by the treating physician).
- Patients with severe trismus that prevents adequate access to the lesion for treatment light delivery (as determined by the treating physician).
- Porphyria or hypersensitivity to porphyrin or porphyrin-like compounds.
- Patients with impaired hepatic (alkaline phosphatase (hepatic) or SGOT;:3 times the upper normal limits).
- Patients with minimal impairment of renal function (total serum bilirubin;: 2 mg/dl, serum creatinine;: 2 mg/dl)
- Unwilling or unable to follow protocol requirements.
- Any condition which in the Investigator's opinion deems the patient an unsuitable candidate to receive study drug and or light treatment.
- Patients on concurrent chemotherapy or radiation therapy or less than 4 weeks after the last dose of chemotherapy or radiation therapy.
Inclusion of Women and Minorities:
- Both men and women and members of all races and ethnic groups are eligible for this study.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: HPPH
a fixed HPPH dose of 4 mg/m2 infused over 1 hour, and 24 hours later light doses escalating from 100 J/cm2 to 125 and 140 J/cm2, respectively.
|
Given IV
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Toxicity
Time Frame: 6 weeks
|
To determine the maximally tolerated dose in the oral cavity and/or oropharynx of photodynamic therapy (PDT) using HPPH (2-1 (hexyloxyethyl)-2- devinylpyropheophorbide-a) and 665 nm light.
|
6 weeks
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Tumor response
Time Frame: 3 months
|
3 months
|
|
Response of dysplasia, CiS and selected patients with T1 squamous cell carcinoma of the oral cavity and/or oropharynx using photodynamic therapy (PDT) with HPPH (2-1 (hexyloxyethyl)-2-devinylpyropheophorbide-a) and 665 nm light.
Time Frame: 3 months
|
3 months
|
|
Amount of HPPH in the blood prior to light treatment.
Time Frame: 3 months
|
3 months
|
|
Biomarkers, i.e. STAT3 crosslinks and/or activation status of pro-survival signaling molecules before and after PDT treatment.
Time Frame: 3 months
|
3 months
|
|
To determine non-invasively HPPH fluorescence and blood flow in To determine non-invasively HPPH fluorescence and blood flow in tumor and surrounding normal tissue before and after PDT
Time Frame: 3 months
|
3 months
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- I 170910
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