Microneedle Array Plus Doxorubicin in Cutaneous Squamous Cell Cancer (cSCC) (cSCC)

February 16, 2024 updated by: Oleg E. Akilov, MD, PhD, Falo, Louis, MD

Phase Ib/II Study of Micro-needle Array Containing Doxorubicin in Immune Competent or Immune-suppressed Patients With Cutaneous Squamous Cell Carcinoma

The purpose of this study is to test a new method of experimental treatment for cutaneous squamous cell skin cancer, using small adhesive-like patches (a micro-needle applicator or MNA for short), which have dozens of very small micro-needles loaded with extremely low doses of doxorubicin, a chemotherapy agent. The overall goal of this study is to test the safety and effectiveness of these patches. The investigators have established the highest tolerated dose at 50 micrograms in a previous study for a different type of cancer that affects the skin. The investigators will thoroughly evaluate the skin where the patches are applied.

Study Overview

Detailed Description

This study will evaluate a novel approach to the treatment of cutaneous squamous cell cancer (cSCC) of patients diagnosed previously by skin biopsy with cSCC utilizing a dissolvable microneedle array (MNA) delivery device that is used to directly and specifically deliver a drug to the tumor microenvironment for skin cancer therapy. The investigators will utilize MNAs to deliver a well-characterized, potent chemotherapeutic agent (doxorubicin) to kill topically accessible, cutaneous SCC cells. In addition to directly killing cancer cells, doxorubicin is known to induce an immunologic cell death with the potential to simultaneously convert a cutaneous neoplasm into a highly potent patient specific immunogen capable of inducing innate, adaptive, and tumor specific effector and memory immune responses. Importantly, doxorubicin is currently in clinical use with a well-established safety profile. It is anticipated that use of the MNA-Doxorubicin (MNA-D) delivery system will enable direct and specific delivery of chemotherapy to the tumor, thereby avoiding any potential for systemic toxicity. The study will be conducted using two groups: one group will consist of patients with immunocompetent immune systems and the second group will consist of patients who have had an organ transplant and are considered immunoincompetent.efficacy and safety evaluation. The first phase is now completed. Following a screening/baseline phase, the MNA-D patch application and assessment visits will occur from week 0 through week 3, followed by a rest week and at week 5, up to week 8, a final follow up visit will take place. At the final follow up visit, the remaining cSCC lesion will be removed in a standard of care manner to ensure that all tissue margins are clear of the cSCC.

Study Type

Interventional

Enrollment (Estimated)

48

Phase

  • Phase 2
  • 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 Contact

Study Contact Backup

  • Name: Charity L Ruhl, LPN
  • Phone Number: 1-412-647-2013
  • Email: ruhlcl@upmc.edu

Study Locations

    • Pennsylvania
      • Pittsburgh, Pennsylvania, United States, 15213
        • Recruiting
        • University of Pittsburgh Medical Center
        • Contact:
        • Principal Investigator:
          • Oleg E Akilov, MD, PhD
        • Sub-Investigator:
          • Louis D Falo, MD, PhD
        • Sub-Investigator:
          • Melissa M Pugliano-Mauro, MD
        • Sub-Investigator:
          • Timothy Patton, DO
        • Sub-Investigator:
          • Jason Luke, MD
        • Sub-Investigator:
          • Nicolena Verardi, PA-C
        • Contact:

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

Description

Inclusion Criteria:

  1. Subjects must have a histological diagnosis of cSCC based upon a skin biopsy.
  2. Subjects must have resectable stage I-III disease.

    - Measures ≥5 millimeters (mm; post-biopsy) and <100 mm in longest diameter

  3. Eastern Cooperative Oncology Group (ECOG) Performance Status of 0, 1 or 2
  4. Subjects must have an expected survival of greater than or equal to 12 months.
  5. Subjects must not be on any other investigational device/drug treatment.
  6. Subjects must be willing to adhere to the instructions of the Investigator and his research team and sign an Informed Consent Form prior to entry into the study.
  7. Subjects must have the following pretreatment laboratory parameters: granulocytes ≥1,500/mm3; platelets >50,000/mm3; serum creatinine ≤2X the upper limit of normal (ULN); AST, ALT ≤3X the ULN, bilirubin ≤1.5X ULN unless Gilbert's disease then ≤3X ULN.
  8. Subjects must be at least 18 years of age and must be able to understand the written informed consent/assent document.
  9. Subjects must have no evidence of active infection, regardless of the degree of severity or localization. Subjects with active infections (whether or not they require antibiotic therapy) may be eligible for study participation after complete resolution of the infection. Subjects on antibiotic therapy must be off antibiotics before beginning treatment.
  10. Subjects must not receive any other treatment for cSCC except emollients of subject's choice without topical steroids, anti-fungal or antibacterial topical preparations.
  11. Subjects with multiple cSCC may re-enroll in the study if greater than 4 weeks elapses between courses and if all other inclusion/exclusion criteria are met.
  12. Patients with HIV infection with CD4+ T-cell (CD4+) counts ≥ 350 cells/uL will be eligible for the study. Patients without a history of AIDS-defining opportunistic infections will be eligible for the study.
  13. Subjects must be willing/able to comply with standard of care measures for subjects with cSCC such as sun avoidance and sun protection.

Exclusion Criteria:

  1. Subjects with the following tumor characteristics:

    • >4 mm depth;
    • Clark level IV;
    • perineural invasion, lymphovascular invasion;
    • primary site on the ear or non-glabrous lip;
    • location in the hands or feet;
    • large size: ≥10 mm on neck or pretibial area; ≥20 mm on trunk or extremities;
    • indistinct borders;
    • rapid growth;
    • recurrent lesion;
    • lesion in site of chronic inflammation or prior radiation therapy;
    • presence of neurologic symptoms; or • poorly differentiated, and aggressive histopathologic subtypes.
  2. Subjects with uncontrolled pain that would preclude participation in the study.
  3. Subjects who are pregnant or lactating.
  4. Subjects who have sensitivity to drugs that provide local anesthesia.
  5. Impaired cardiac function or clinically significant cardiac disease, including any of the following:

    • Symptomatic congestive heart failure requiring treatment
    • Clinically significant cardiac arrhythmia
    • Uncontrolled hypertension
    • Corrected QT interval (QTc) >470 msec at Screening or congenital long QT syndrome
    • Acute myocardial infarction or unstable angina pectoris < 3 months prior to the first dose
    • New York Heart Association Functional Class III or higher (i.e. marked limitation of physical activity due to symptoms, or unable to carry on any physical activity without discomfort)
  6. Subjects with other active malignancies with the exception of non-metastatic prostate cancer and carcinoma in situ of the skin and cervix.
  7. Active, known, or suspected autoimmune disease or a documented history of autoimmune disease, except vitiligo or resolved childhood asthma/atopy.

    • Individuals with vitiligo, type I diabetes, residual hypothyroidism only requiring hormone replacement, psoriasis not requiring systemic treatment, history of Hashimoto's thyroiditis on stable dose of thyroid hormone replacement therapy, adrenal insufficiency only requiring physiologic steroid replacement, or conditions not expected to recur should not be excluded.

  8. Major surgery within 2 weeks of the first dose of study agent
  9. History of or current drug-induced interstitial lung disease or pneumonitis Grade ≥2
  10. Subjects with the disease only on the face, skin folds, head, scalp, and genital area.

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: Microneedle Array Doxorubicin (MNA-D)
Immunocompetent and immuno-incompetent subjects will receive the MNA-D patch on 4 subsequent visits for a 20 minute time period at each application and will include patients who have competent immune systems with cSCC meeting all other inclusion/exclusion criteria and patients considered immuno-incompetent post transplant with cSCC meeting all other inclusion/exclusion criteria.
The Microneedle array patch is loaded/prepared with a total dose of 50 micrograms of Doxorubicin and is applied to a single selected cSCC remnant for a period of 20 minutes for a total of 4 weekly applications
Other Names:
  • Doxorubicin
  • Patch
  • MNA-D

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of adverse events grade 2 or higher to evaluate safety of MNA-D patches in cSCC
Time Frame: Baseline up to week 8
Evaluated by assessing adverse events grade 2 or higher related to the MNA-D intervention
Baseline up to week 8

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change from baseline of local response to the MNA-D patch
Time Frame: Baseline and follow up (weeks 5-8)
Percentage of tumor clearance of the area directly under the patch is measured..
Baseline and follow up (weeks 5-8)
Tumor clearance from baseline of locoregional (total area of the index lesion) response to the MNA-D Patch
Time Frame: Baseline and follow up (weeks 5-8)
Percentage of tumor clearance from the entire cSCC lesion treated by the patch is measured including the area directly covered by the MNA and uncovered area of the treated lesion. .
Baseline and follow up (weeks 5-8)
Quantitative pathologic evaluation of tumor depth
Time Frame: Follow up period (weeks 5-8)
To provide a quantitative assessment of cSCC reduction after treatment, the remnant of cSCC tumors will be excised at week 5-8 and evaluated independently by 2 dermatopathologists in the blinded fashion. The depth of the cSCC will be measured.
Follow up period (weeks 5-8)
Flow cytometry quantitative biologic response evaluation in blood
Time Frame: Baseline and follow up (weeks 5-8)
Flow cytometry will evaluate in-vivo tumor immune responses in the blood and will analyze total immune activity for increases and/or decreases in T cell populations of interest and other immune cells (e.g., MDSCs, NK cells, B cells, macrophages, dendritic cells) that could influence the frequency and phenotype of these populations.
Baseline and follow up (weeks 5-8)
Flow cytometry quantitative biologic response evaluation in tumor tissue
Time Frame: Baseline and follow up (weeks 5-8)
Flow cytometry will evaluate in-vivo tumor immune responses in the excised tumor tissue and will analyze total immune infiltrates for increases and/or decreases in T cell populations of interest and other immune cells (e.g., MDSCs, NK cells, B cells, macrophages, dendritic cells) that could influence the frequency and phenotype of these populations.
Baseline and follow up (weeks 5-8)
Percentage of reduction in cSCC tumor
Time Frame: Baseline and follow up (weeks 5-8)
To provide a quantitative assessment of cSCC reduction after treatment, the remnant of cSCC tumors will be excised at week 5-8 and evaluated independently by 2 dermatopathologists in the blinded fashion. The percentage of reduction in comparison to the original tumor will be reported.
Baseline and follow up (weeks 5-8)
Luminex quantitative biologic response in blood
Time Frame: Baseline and follow up (weeks 5-8)
Luminex will evaluate in-vivo tumor immune responses for 65 selected serum biomarkers using a multiplex Luminex 100 (Bio-Rad Bio-Plex System) including G-CSF, GM-CSF, IFN-α, IFN-γ, IL-1β, IL-1RA, IL-2, IL-2R, IL-4, IL-5, IL-6, IL- 7, IL-8, IL-10, IL-12, IL-13, IL-15, IL-17, TNF-α, eotaxin, IP-10, MCP-1, MIG, MIP-1α, MIP-1β, RANTES, EGF, FGF-basic, HGF, and VEGF.
Baseline and follow up (weeks 5-8)
Serum SCC-Ag quantitative biologic response in blood
Time Frame: Baseline and follow up (weeks 5-8)
Serum SCC-Ag levels will evaluate in-vivo tumor immune responses in the blood
Baseline and follow up (weeks 5-8)
Luminex quantitative biologic response evaluation in tumor tissue
Time Frame: Baseline and follow up (weeks 5-8)
Luminex will evaluate in-vivo tumor tissue immune responses for 65 selected serum biomarkers using a multiplex Luminex 100 (Bio-Rad Bio-Plex System) including G-CSF, GM-CSF, IFN-α, IFN-γ, IL-1β, IL-1RA, IL-2, IL-2R, IL-4, IL-5, IL-6, IL- 7, IL-8, IL-10, IL-12, IL-13, IL-15, IL-17, TNF-α, eotaxin, IP-10, MCP-1, MIG, MIP-1α, MIP-1β, RANTES, EGF, FGF-basic, HGF, and VEGF.
Baseline and follow up (weeks 5-8)
Serum SCC-AG quantitative biologic response evaluation in tumor tissue
Time Frame: Baseline and follow up (weeks 5-8)
Serum SCC-Ag levels will evaluate in-vivo tumor immune responses in the excised tumor tissue from baseline to week 8
Baseline and follow up (weeks 5-8)

Collaborators and Investigators

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

Sponsor

Investigators

  • Principal Investigator: Oleg E Akilov, MD, PhD, University of Pittsburgh

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

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 (Actual)

September 13, 2023

Primary Completion (Estimated)

March 31, 2025

Study Completion (Estimated)

December 31, 2025

Study Registration Dates

First Submitted

May 3, 2022

First Submitted That Met QC Criteria

May 11, 2022

First Posted (Actual)

May 17, 2022

Study Record Updates

Last Update Posted (Actual)

February 20, 2024

Last Update Submitted That Met QC Criteria

February 16, 2024

Last Verified

February 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

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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