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T4N5 Liposomal Lotion in Preventing The Recurrence of Nonmelanoma Skin Cancer in Patients Who Have Undergone a Kidney Transplant

Primary Purpose

Actinic Keratosis, Basal Cell Carcinoma of the Skin, Recurrent Skin Cancer

Status
Completed
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
liposomal T4N5 lotion
placebo
laboratory biomarker analysis
Sponsored by
National Cancer Institute (NCI)
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for Actinic Keratosis

Eligibility Criteria

19 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria: History of histologically confirmed nonmelanoma skin cancer Renal transplant recipient ≥ 4 years ago Currently receiving standard multi-agent pharmacologic immunosuppression Fitzpatrick skin type I, II, or III Sun-damaged skin with ≥ 10 lesions consistent with actinic keratoses OR wart on the upper extremities (arms, forearms, hands), neck, face, and exposed scalp combined No history of keloid formation No known photosensitivity disorder No history of malignant melanoma Not pregnant or nursing Negative pregnancy test Fertile patients must use effective contraception No diagnosis of acute allograft rejection within the past 30 days requiring an increase in immunosuppression No invasive malignancy within the past 4 years except curatively excised NMSC, cured polyclonal posttransplantation lymphoproliferative disease, carcinoma in situ of the cervix, stage 0 chronic lymphocytic leukemia, unless all of the following criteria are met: No current evidence of disease No treatment for the invasive malignancy within the past 6 months No concurrent or planned therapy for the invasive malignancy Has an expected disease-free survival of at least 5 years No diagnosis of melanoma or melanoma in situ No other medical or psychosocial condition that would preclude study participation No likelihood, in the opinion of the transplant surgeon/nephrologist, to experience graft loss and/or discontinue standard immunosuppressive therapy during study treatment More than 30 days since prior and no concurrent topical chemotherapy (including topical fluorouracil) to areas being studied No concurrent topical preparations containing corticosteroids More than 30 days since prior and no concurrent local radiotherapy to a study area More than 30 days since prior and no concurrent cryotherapy to target lesions No prior or concurrent experimental immunosuppressive agents More than 30 days since prior investigational medication More than 30 days since prior and no concurrent systemic psoralens or retinoids More than 60 days since prior and no concurrent laser resurfacing, dermabrasion, or chemical peels to a study area No other concurrent investigational agents No other concurrent topical medications, including prescription and over the counter preparations, to the areas being studied (e.g., upper arms, forearms, neck, face, and scalp) Concurrent moisturizer, emollient, and sunscreen allowed No concurrent topical preparations containing vitamin A derivatives No concurrent nonsteroidal anti-inflammatory drugs Concurrent cardioprotective doses of aspirin (< 100 mg/day) allowed

Sites / Locations

  • UAB Comprehensive Cancer Center

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Placebo Comparator

Arm Label

Arm I (liposomal T4N5 lotion)

Arm II (placebo)

Arm Description

Patients apply T4N5 liposomal lotion topically to non-occluded, sun-exposed areas of the head, neck, face, and upper extremities once daily for 12 months.

Patients apply placebo topically to non-occluded, sun-exposed areas of the head, neck, face, and upper extremities once daily for 12 months.

Outcomes

Primary Outcome Measures

Incidence of nonmelanoma skin cancer (NMSC)
Descriptive statistics such as mean, median, standard deviation will be calculated to summarize the number of new NMSC for each of the two randomization arms and compared using the Wilcoxon rank-sum test.

Secondary Outcome Measures

Proportion of patients who develop NMSC during and after completion of study therapy
Calculated for the study drug and placebo arms and compared using the Fisher's exact or chi-square test.
Incidence of NMSC
Summarized by treatment arm and compared using the Wilcoxon rank-sum test.
Incidence of recurrent and de novo actinic keratoses (AKs) after completion of study therapy
Summarized by treatment arm and compared using the Wilcoxon rank-sum test. Similarly, multivariate Poisson regression model will be utilized to compare the cumulative number of incident AKs at the end of treatment as a function of treatment arm and covariates.
Number of regressed AKs after completion of study therapy
Summarized by treatment group and compared using the Wilcoxon rank-sum test. Similarly, multivariate Poisson regression model will be utilized to compare the cumulative number of regressed AKs at the end of treatment as a function of treatment group and covariates. In addition to the covariates listed above, the number of AKs at baseline will be included as a covariate in the model.
Risk of developing melanoma in both treated and untreated sites
The data will be collected and analyzed by scoring both total body melanoma distribution and those in lotion treatment sites. Relative risk will be calculated for the development of melanomas. The Chi-Square test will be used to explore the risk relationships.
Change in SEBs levels
Descriptive statistics will be calculated at baseline and end of treatment for several SEBs by treatment arm. The change in SEB levels will be also calculated for each patient and compared between treatment arms using either the two-sample t-test or Wilcoxon rank-sum test.

Full Information

First Posted
August 4, 2004
Last Updated
December 3, 2015
Sponsor
National Cancer Institute (NCI)
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1. Study Identification

Unique Protocol Identification Number
NCT00089180
Brief Title
T4N5 Liposomal Lotion in Preventing The Recurrence of Nonmelanoma Skin Cancer in Patients Who Have Undergone a Kidney Transplant
Official Title
A Phase IIb Randomized, Double-Blind, Placebo-Controlled Clinical Trial of Topical Bacteriophage T4 Endonuclease V in Renal Allograft Recipients With a History of Non-melanoma Skin Cancer
Study Type
Interventional

2. Study Status

Record Verification Date
June 2013
Overall Recruitment Status
Completed
Study Start Date
March 2004 (undefined)
Primary Completion Date
January 2007 (Actual)
Study Completion Date
undefined (undefined)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
National Cancer Institute (NCI)

4. Oversight

5. Study Description

Brief Summary
This randomized phase II trial is studying how well T4N5 liposomal lotion works in preventing the recurrence of nonmelanoma skin cancer in patients who have undergone a kidney transplant. Chemoprevention therapy is the use of certain drugs to try to prevent the development of or recurrence of cancer. T4N5 liposomal lotion may be effective preventing the recurrence of nonmelanoma skin cancer in patients who have undergone a kidney transplant.
Detailed Description
PRIMARY OBJECTIVES: I. Compare the incidence of nonmelanoma skin cancer (NMSC) (average per patient) on the sun-exposed skin of renal transplant recipients with a history of NMSC treated with T4N5 liposomal lotion vs placebo. SECONDARY OBJECTIVES: I. Compare the proportion of these patients who develop NMSC on sun-exposed skin during treatment and after cessation of treatment with these regimens. II. Compare the incidence of NMSC on the sun-exposed skin of these patients after cessation of treatment with these regimens. III. Compare the incidence of recurrent and de novo actinic keratoses (AKs) in patients treated with these regimens. IV. Determine whether either of these regimens induces regression of AKs left untreated on the sun-exposed skin of these patients. V. Compare the proportion of these patients who develop melanoma, in both treated and untreated sites, during and after cessation of treatment with these regimens. OUTLINE: This is a randomized, double-blind, placebo-controlled, multicenter study. Patients are stratified according to study center. Patients are randomized to 1 of 2 arms. Six months before randomization, lesions suspicious for nonmelanoma skin cancer (NMSC) are surgically removed and histologically analyzed. All but 10 randomly selected non-suspicious lesions are removed. Of these 10 lesions, 5 are shave biopsied immediately pre-treatment for histologic and surrogate endpoint biomarker (SEB) analysis and to determine a baseline actinic keratosis: wart ratio. Patients also undergo a pre-treatment biopsy of normal appearing sun-exposed and non-sun-exposed skin (buttocks). Arm I: Patients apply T4N5 liposomal lotion topically to non-occluded, sun-exposed areas of the head, neck, face, and upper extremities once daily for 12 months. Arm II: Patients apply placebo topically to non-occluded, sun-exposed areas of the head, neck, face, and upper extremities once daily for 12 months. Treatment in both arms continues in the absence of the development of metastatic cutaneous squamous cell cancer or melanoma. Patients are followed every 3 months. PROJECTED ACCRUAL: A total of 100 patients (50 per treatment arm) will be accrued for this study within 6 months.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Actinic Keratosis, Basal Cell Carcinoma of the Skin, Recurrent Skin Cancer, Squamous Cell Carcinoma of the Skin

7. Study Design

Primary Purpose
Prevention
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
100 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Arm I (liposomal T4N5 lotion)
Arm Type
Experimental
Arm Description
Patients apply T4N5 liposomal lotion topically to non-occluded, sun-exposed areas of the head, neck, face, and upper extremities once daily for 12 months.
Arm Title
Arm II (placebo)
Arm Type
Placebo Comparator
Arm Description
Patients apply placebo topically to non-occluded, sun-exposed areas of the head, neck, face, and upper extremities once daily for 12 months.
Intervention Type
Drug
Intervention Name(s)
liposomal T4N5 lotion
Other Intervention Name(s)
bacteriophage T4 endonuclease V in liposomal lotion, Dimericine, T4 endonuclease V liposomal lotion, T4N5 liposomal lotion
Intervention Description
Given topically
Intervention Type
Other
Intervention Name(s)
placebo
Other Intervention Name(s)
PLCB
Intervention Description
Given topically
Intervention Type
Other
Intervention Name(s)
laboratory biomarker analysis
Intervention Description
Correlative studies
Primary Outcome Measure Information:
Title
Incidence of nonmelanoma skin cancer (NMSC)
Description
Descriptive statistics such as mean, median, standard deviation will be calculated to summarize the number of new NMSC for each of the two randomization arms and compared using the Wilcoxon rank-sum test.
Time Frame
Up to 18 months
Secondary Outcome Measure Information:
Title
Proportion of patients who develop NMSC during and after completion of study therapy
Description
Calculated for the study drug and placebo arms and compared using the Fisher's exact or chi-square test.
Time Frame
Up to 18 months
Title
Incidence of NMSC
Description
Summarized by treatment arm and compared using the Wilcoxon rank-sum test.
Time Frame
Up to 18 months
Title
Incidence of recurrent and de novo actinic keratoses (AKs) after completion of study therapy
Description
Summarized by treatment arm and compared using the Wilcoxon rank-sum test. Similarly, multivariate Poisson regression model will be utilized to compare the cumulative number of incident AKs at the end of treatment as a function of treatment arm and covariates.
Time Frame
Up to 18 months
Title
Number of regressed AKs after completion of study therapy
Description
Summarized by treatment group and compared using the Wilcoxon rank-sum test. Similarly, multivariate Poisson regression model will be utilized to compare the cumulative number of regressed AKs at the end of treatment as a function of treatment group and covariates. In addition to the covariates listed above, the number of AKs at baseline will be included as a covariate in the model.
Time Frame
At 18 months
Title
Risk of developing melanoma in both treated and untreated sites
Description
The data will be collected and analyzed by scoring both total body melanoma distribution and those in lotion treatment sites. Relative risk will be calculated for the development of melanomas. The Chi-Square test will be used to explore the risk relationships.
Time Frame
Up to 18 months
Title
Change in SEBs levels
Description
Descriptive statistics will be calculated at baseline and end of treatment for several SEBs by treatment arm. The change in SEB levels will be also calculated for each patient and compared between treatment arms using either the two-sample t-test or Wilcoxon rank-sum test.
Time Frame
From baseline to 12 months

10. Eligibility

Sex
All
Minimum Age & Unit of Time
19 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: History of histologically confirmed nonmelanoma skin cancer Renal transplant recipient ≥ 4 years ago Currently receiving standard multi-agent pharmacologic immunosuppression Fitzpatrick skin type I, II, or III Sun-damaged skin with ≥ 10 lesions consistent with actinic keratoses OR wart on the upper extremities (arms, forearms, hands), neck, face, and exposed scalp combined No history of keloid formation No known photosensitivity disorder No history of malignant melanoma Not pregnant or nursing Negative pregnancy test Fertile patients must use effective contraception No diagnosis of acute allograft rejection within the past 30 days requiring an increase in immunosuppression No invasive malignancy within the past 4 years except curatively excised NMSC, cured polyclonal posttransplantation lymphoproliferative disease, carcinoma in situ of the cervix, stage 0 chronic lymphocytic leukemia, unless all of the following criteria are met: No current evidence of disease No treatment for the invasive malignancy within the past 6 months No concurrent or planned therapy for the invasive malignancy Has an expected disease-free survival of at least 5 years No diagnosis of melanoma or melanoma in situ No other medical or psychosocial condition that would preclude study participation No likelihood, in the opinion of the transplant surgeon/nephrologist, to experience graft loss and/or discontinue standard immunosuppressive therapy during study treatment More than 30 days since prior and no concurrent topical chemotherapy (including topical fluorouracil) to areas being studied No concurrent topical preparations containing corticosteroids More than 30 days since prior and no concurrent local radiotherapy to a study area More than 30 days since prior and no concurrent cryotherapy to target lesions No prior or concurrent experimental immunosuppressive agents More than 30 days since prior investigational medication More than 30 days since prior and no concurrent systemic psoralens or retinoids More than 60 days since prior and no concurrent laser resurfacing, dermabrasion, or chemical peels to a study area No other concurrent investigational agents No other concurrent topical medications, including prescription and over the counter preparations, to the areas being studied (e.g., upper arms, forearms, neck, face, and scalp) Concurrent moisturizer, emollient, and sunscreen allowed No concurrent topical preparations containing vitamin A derivatives No concurrent nonsteroidal anti-inflammatory drugs Concurrent cardioprotective doses of aspirin (< 100 mg/day) allowed
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Craig Elmets
Organizational Affiliation
University of Alabama at Birmingham
Official's Role
Principal Investigator
Facility Information:
Facility Name
UAB Comprehensive Cancer Center
City
Birmingham
State/Province
Alabama
ZIP/Postal Code
35294
Country
United States

12. IPD Sharing Statement

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T4N5 Liposomal Lotion in Preventing The Recurrence of Nonmelanoma Skin Cancer in Patients Who Have Undergone a Kidney Transplant

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