Photodynamic Therapy Using Methyl-5-Aminolevulinate Hydrochloride Cream in Determining Pain Threshold in Patients With Skin Cancer

September 26, 2014 updated by: Roswell Park Cancer Institute

A Phase I Study for Superficial Basal Cell Carcinoma to Determine the Irradiance - Dependent Pain Threshold for Methylaminolevulinate (MAL)/PDT.

RATIONALE: Photodynamic therapy uses a drug that becomes active when it is exposed to a certain kind of light. When the drug is active, cancer cells are killed. Photodynamic therapy using methyl-5-aminolevulinate hydrochloride cream may be effective against skin cancer. PURPOSE: This phase I trial is studying the side effects and best dose of photodynamic therapy with methyl-5-aminolevulinate hydrochloride cream in determining pain threshold patients with skin cancer

Study Overview

Detailed Description

PRIMARY OBJECTIVES: I. To determine the "low" initial irradiance that causes no or minimal (pain grade of < 4) during the time period during which 90 +/- 10% photo bleaching of protoporphyrin IX (PplX) in the lesion occurs, and which precedes the "high" irradiance portion of MAL/PDT. II. To determine the effects of preceding "low" irradiance on the pain level of the "high" irradiance portion of MAL-PDT. SECONDARY OBJECTIVES: I. To determine the effects of irradiance on lesion perfusion. II. To determine PpIX and Total Vit D content in blood. TERTIARY OBJECTIVES: I. To monitor the clinical outcomes of the treatments for initial response and recurrences. OUTLINE: Patients are randomized to 1 of 2 treatment arms. GROUP I: Patients apply methyl-5-aminolevulinate hydrochloride (MAL) cream on the lesions and the surrounding normal skin. Beginning 3 hours later, patients undergo laser light treatment for 3-5 minutes. GROUP II: Patients apply MAL cream on the lesions and the surrounding normal skin. Beginning 3 hours later, patients undergo light-emitting diode treatment for 10-20 minutes. After completion of study treatment, patients are followed up at 5-7 days, at 6-12 months, and at 24 months.

Study Type

Interventional

Enrollment (Actual)

21

Phase

  • 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

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients with 1-2 superficial basal cell carcinoma (sBCC), 0.5 to 2 cm in diameter
  • Primary or recurrent lesions may be treated
  • Diagnosis must be confirmed by biopsy, at least 2 weeks pre treatment
  • Each patient with < 8 lesions can contribute a maximum of 2 lesions per treatment session, 1 lesion per light source, which can be treated the same day as permitted by scheduling; the remaining lesions may be treated as soon as scheduling permits with non protocol Photodynamic Therapy
  • 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 not meeting the above selection criteria
  • Lesions which are not suitable for diagnostic measurements
  • Patients with >= 8 lesions to be treated
  • Carcinomas of types known to have uncertain clinical margins (e.g. morpheaform or infiltrating), or any lesion felt to require Mohs surgery for definitive control
  • Lesions over boney prominences
  • Patients with porphyrias or known hypersensitivity to porphyrins
  • Patients with known photosensitivity diseases
  • Patients with allergies to Metvixia (MAL) cream ingredients (peanut and almond oil)
  • Patients previously treated with a systemic photo sensitizer within 4 months
  • Pregnant or nursing female patients
  • Patients 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

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: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Group I
Patients apply methyl-5-aminolevulinate hydrochloride (MAL) cream on the lesions and the surrounding normal skin. Beginning 3 hours later, patients undergo laser light treatment for 3-5 minutes.
Applied topically
Other Names:
  • Metvix cream
  • Metvixia cream
Undergo laser light photodynamic therapy
Other Names:
  • therapy, laser
Experimental: Group II
Patients apply MAL cream on the lesions and the surrounding normal skin. Beginning 3 hours later, patients undergo light emitting diode treatment for 5-10 minutes.
Applied topically
Other Names:
  • Metvix cream
  • Metvixia cream
Undergo light-emitting diode photodynamic therapy
Other Names:
  • PDT
  • Light Infusion Therapy™
  • therapy, photodynamic

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Irradiance-dependent pain threshold
Time Frame: 30-60 sec after the initial "low" irradiance treatment, every 3-5 min until irradiance increase, 30-60 sec after the "high" irradiance increase, and every 3-5 min until end of treatment
30-60 sec after the initial "low" irradiance treatment, every 3-5 min until irradiance increase, 30-60 sec after the "high" irradiance increase, and every 3-5 min until end of treatment

Secondary Outcome Measures

Outcome Measure
Time Frame
Efficacy of treatment in terms of clinical response
Time Frame: At 5-7 days, at 6-12 months, and at 24 months
At 5-7 days, at 6-12 months, and at 24 months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Ilene L Rothman, 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

March 1, 2011

Primary Completion (Actual)

July 1, 2012

Study Completion (Actual)

September 1, 2014

Study Registration Dates

First Submitted

February 8, 2011

First Submitted That Met QC Criteria

February 8, 2011

First Posted (Estimate)

February 9, 2011

Study Record Updates

Last Update Posted (Estimate)

September 29, 2014

Last Update Submitted That Met QC Criteria

September 26, 2014

Last Verified

September 1, 2014

More Information

Terms related to this study

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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