- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00670397
Photodynamic Therapy Using HPPH in Treating Patients With Recurrent Dysplasia, Carcinoma in Situ, or Stage I Oral Cavity Cancer
Phase I Trial of Photodynamic Therapy With HPPH (2-1[Hexyloxyethyl]-2-devinylpyropheophorbide-a) for Treatment of Dysplasia, Carcinoma in Situ and Stage I Carcinoma of the Oral Cavity
RATIONALE: Photodynamic therapy uses a drug, such as HPPH, that is absorbed by tumor cells. The drug becomes active when it is exposed to light. When the drug is active, tumor cells are killed.
PURPOSE: This phase I trial is studying the side effects and best dose of photodynamic therapy using HPPH in treating patients with recurrent dysplasia, carcinoma in situ, or stage I oral cavity cancer.
Study Overview
Detailed Description
OBJECTIVES:
Primary
- To determine the maximum tolerated dose in the oral cavity of photodynamic therapy (PDT) using HPPH and 665 nm light in patients with recurrent dysplasia, carcinoma in situ, or stage I squamous cell carcinoma of the oral cavity.
Secondary
- To determine response of dysplasia, carcinoma in situ, and selected patients with T1 squamous cell carcinoma of the oral cavity using PDT with HPPH and 665 nm light.
OUTLINE: This is a dose-escalation study of laser light dose therapy.
Patients receive HPPH IV over 1 hour on day 1. Approximately 24 hours after receiving HPPH, patients undergo laser light treatment to the tumor bed on day 2. Patients with multicentric or large area confluent disease receive a second course of treatment at least 8 weeks later for lesions untreated at the first treatment session.
After completion of study treatment, patients are followed at 1 week, 1 month, 3 months, and periodically thereafter.
Study Type
Enrollment (Actual)
Phase
- Phase 1
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 diagnosis of 1 of the following:
- Mild to severe dysplasia
Carcinoma in situ (CIS) of the oral cavity
- Carcinoma must be less than 3mm thick
- Stage I (T1) squamous cell carcinoma of the oral cavity
- Recurrent or primary disease
- No T2 or greater squamous cell carcinoma, exophytic CIS, or dysplasia lesions
PATIENT CHARACTERISTICS:
- ECOG performance status 0-2
- Total bilirubin ≤ 2.0 mg/dL
- Creatinine ≤ 2.0 mg/dL
- Alkaline phosphatase ≤ 3 times the upper limit of normal (ULN)
- SGOT ≤ 3 times ULN
- Not pregnant
- Fertile patients must use effective contraception
- No porphyria or hypersensitivity to porphyrin or porphyrin-like compounds
PRIOR CONCURRENT THERAPY:
- Prior therapy of any type allowed
- More than 4 weeks since prior and no concurrent chemotherapy or radiotherapy
Study Plan
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 (PDT)
Patients undergo PDT comprising HPPH IV over 1 hour on day 1 followed by laser light treatment to the tumor bed on day 2. Treatment may repeat every 8 weeks for up to 3 courses in the absence of disease progression or unacceptable toxicity.
|
IV
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Tumor response
Time Frame: 3 months
|
3 months
|
|
Evidence of dose limiting Toxicities (DLT)
Time Frame: First four weeks
|
Each cohort of 3 patients will be observed for the first 4 weeks to monitor for DLT.
|
First four weeks
|
Collaborators and Investigators
Sponsor
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
- I 109307
- RPCI-I-109307 (Other Identifier: Roswell Park Cancer Institute)
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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