Silicon Phthalocyanine 4 and Photodynamic Therapy in Stage IA-IIA Cutaneous T-Cell Non-Hodgkin Lymphoma

May 15, 2019 updated by: Kevin Cooper MD

Silicon Phthalocyanine Pc4 for Photodynamic Therapy of Cutaneous T-cell Lymphoma: Single and Repeated Photoexposures

This phase I trial studies the side effects and best dose of silicon phthalocyanine 4 and photodynamic therapy in treating patients with stage IA-IIA cutaneous T-cell non-Hodgkin lymphoma. Photodynamic therapy (PDT) uses a drug, silicon phthalocyanine 4, that becomes active when it is exposed to a certain kind of light. When the drug is active, cancer cells are killed. This may be effective against cutaneous T-cell non-Hodgkin lymphoma.

Funding Source - FDA OOPD

Study Overview

Detailed Description

PRIMARY OBJECTIVES:

I. Determine the safety and maximum tolerated dose (MTD) that can be utilized for a single treatment of Pc 4-PDT (silicon phthalocyanine 4 photo dynamic therapy) on subjects with mycosis fungoides (MF)/cutaneous T-cell lymphoma (CTCL) stage IA-IIA, by evaluating an accelerated dose escalation protocol consisting of a single exposure to PDT using topically-applied Pc 4 and visible light at a wavelength of 675 nm, followed by assessment of skin biopsies to analyze cellular and molecular changes induced by Pc 4-PDT. (Cohort I)

II. Determine safety and tolerability of repeated light (PDT) exposures after a single application of Pc 4 to a MF/CTCL plaque, using topically-applied Pc 4 and visible light at a wavelength of 675nm, followed by assessment of skin biopsies to analyze cellular and molecular changes induced by Pc 4-PDT. (Cohort II)

III. Identification of targets for assessment of efficacy to assist in planning for a Phase II study.

OUTLINE: This is a dose-escalation study.

Patients receive silicon phthalocyanine 4 topically and then undergo PDT.

After completion of study treatment, patients are followed up at 24 hours, 1 week, 2 weeks, and 30 days.

Study Type

Interventional

Enrollment (Actual)

11

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

    • Ohio
      • Cleveland, Ohio, United States, 44106
        • University Hospitals Cleveland Medical Center, University Hospitals Seidman Cancer Center, Case Comprehensive Cancer Center

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:

  • Diagnosed with early stage MF (CTCL stage IA-IIA)
  • Has at least 2 evaluable plaques
  • Has been off systemic therapies for at least 4 weeks
  • Has been off topical therapies for at least 2 weeks
  • Has been off phototherapies for at least 2 weeks
  • All skin photo-types will be included
  • Subjects must have the ability to understand and the willingness to sign a written informed consent form
  • Women of child-bearing potential must agree to utilize a birth control which results in a failure rate of less that 1% per year during the study; accepted forms of birth control for this study include: injections such as Depo-Provera and Lunelle, implants such as Norplant, and intra-uterine devices
  • Sexually active males must agree to use a medically acceptable form of birth control for the duration of the study and for at least 3 months after the last dose of the study medication; appropriate birth control methods are using a condom with a spermicide or surgical sterilization

Exclusion Criteria:

  • Active history of photosensitivity (e.g. xeroderma pigmentosum, lupus erythematosus, porphyria, severe polymorphous light eruption, solar urticaria)
  • Any medical condition that could be aggravated or may cause extreme discomfort during the study period
  • Lesions only on the face, scalp or other sites that would make biopsies not cosmetically acceptable
  • Women of childbearing potential who are pregnant or attempting to become pregnant are excluded from this study
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to silicon phthalocyanine (Pc 4) or other agents used in this study
  • Patients with 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

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 (silicon phthalocyanine 4 and PDT)
Patients receive silicon phthalocyanine 4 topically and then undergo PDT.
Correlative studies
Correlative studies
Other Names:
  • pharmacological studies
Given topically
Other Names:
  • Pc 4
  • Pc-4 (Silicone phthalocyanine)
Undergo PDT
Other Names:
  • PDT
  • Light Infusion Therapy™
  • therapy, photodynamic

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
MTD of Photodynamic Therapy
Time Frame: Up to 30 days
Defined as the dose immediately below the dose in which 2 or more of 6 patients experience a grade 4 toxicity assessed using National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 4.0.
Up to 30 days
MTD of Silicon Phthalocyanine 4 Defined as the Dose Immediately Below the Dose in Which 2 or More of 6 Patients Experience a Grade 4 Toxicity Assessed Using National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0
Time Frame: Up to 30 days
Up to 30 days

Collaborators and Investigators

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

Sponsor

Investigators

  • Principal Investigator: Elma Baron, MD, University Hospitals Cleveland Medical Center, University Hospitals Seidman Cancer Center, Case Comprehensive Cancer Center

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

April 1, 2013

Primary Completion (Actual)

September 1, 2014

Study Completion (Actual)

May 1, 2015

Study Registration Dates

First Submitted

February 26, 2013

First Submitted That Met QC Criteria

February 26, 2013

First Posted (Estimate)

February 28, 2013

Study Record Updates

Last Update Posted (Actual)

May 16, 2019

Last Update Submitted That Met QC Criteria

May 15, 2019

Last Verified

May 1, 2019

More Information

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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