Study Stopped
Difficulty enrolling participants due to exclusion and inclusion criteria
Treatment of Field Cancerization for Reduction in Tumor Burden - A Prospective Study
1 other identifier
interventional
1
1 country
1
Brief Summary
This project aims to treat field cancerization ( pre-skin cancers) in a manner that will reduce the future pre-skin cancers and non-melanoma skin cancers in patients with significant photodamage. This is 3 year prospective, randomized, controlled comparison of a single treatment with carbon dioxide laser resurfacing vs. carbon dioxide resurfacing plus autologous epidermal skin graft from a non sun exposed site vs. control. Thirty subjects will receive treatment with each of the modalities. The primary measures of efficacy are (a) count of the number of actinic keratosis and non melanoma skin cancers, (b) blinded evaluation of severity from standard digital photographs taken before and after the treatments, and (c) change in histology before and after treatment. Safety measures include (a) pain, (b) scarring, (c) wound healing, (d) and infection
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Aug 2014
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 10, 2014
CompletedFirst Posted
Study publicly available on registry
May 30, 2014
CompletedStudy Start
First participant enrolled
August 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2018
CompletedResults Posted
Study results publicly available
November 18, 2019
CompletedNovember 18, 2019
October 1, 2019
3.7 years
March 10, 2014
October 11, 2019
October 29, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Count of the Number of Actinic Keratosis and Non Melanoma Skin Cancers in the Treatment Area
This is done at every visit over the 3 year period
Entire study period (3 years)
Study Arms (3)
Ultrapulse laser alone
ACTIVE COMPARATORUltrapulse laser plus Cellutome Harvesting system
ACTIVE COMPARATORControl
NO INTERVENTIONInterventions
Eligibility Criteria
You may qualify if:
- Subjects with ages between 18 and 85 years, male or female.
- Subjects with at least 4 clinically diagnosed actinic keratoses (AKs) per treatment site ( up to 200 sq cm), excluding the face and neck
- Subjects with history of at least 1 non-melanoma skin cancer within the past year
- Willingness to participate in the study
- Informed consent agreement signed by the subject
- Willingness to follow the treatment schedule and post treatment care requirements
- Willingness to not use topical or systemic (oral) TREATMENT medications including imiquimod, 5-Fluorouracil, photodynamic therapy, during the treatment period.
- Has not had treatment for AKs in the treatment area for 4 weeks prior to enrollment
You may not qualify if:
- Subjects with active skin cancer in the treatment area. Once the non-melanoma skin cancer has been treated, the subject can be immediately enrolled.
- Infection of the area to be treated
- An open wound in the area to be treated
- Presence of suntan in the area to be treated, or active tanning during the study
- Subjects who have taken medication known to induce photosensitivity in the previous 3 months
- The patient has any contraindication to use of the carbon dioxide laser, including but not limited to, intake of isotretinoin in past 12 months; patients with reduced adnexal structures (eg, scleroderma, irradiation or burns); patients with history of vitiligo or psoriasis (risk of Koebnerization); history of keloids/hypertrophic scarring.
- Subject is unable to comply with treatment, home care or follow-up visits
- Subject is pregnant or breast feeding
- Prior use of topical retinoids, 5 fluorouracil, or imiquimod in treated areas within one month of initial treatment
- Prior skin treatment with laser or other devices in the treated area within two months of initial treatment or during the course of the study;
- Adverse reactions to compounds of any external agent (e.g., gels, lotions or anesthetic creams) required for use in the study, if no alternative to the said agent exists;
- Concurrent inflammatory skin conditions, including, but not limited to, eczema, contact dermatitis of any severity;
- Active Herpes Simplex at the time of treatment;
- Multiple dysplastic nevi in area to be treated;
- Having a bleeding disorder or taking anticoagulation medications, including heavy use of aspirin, in a manner which does not allow for a minimum 10 day washout period prior to each treatment (as per the patient's physician discretion);
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Limitations and Caveats
Recruitment was very difficult for this study. Due to long study period, patient retention was also difficult. The study was terminated because of low recruitment. One subject started the study and was lost to follow-up, without completing the study.
Results Point of Contact
- Title
- Elizabeth Morehouse, Clinical Research Coordinator
- Organization
- Massachusetts General Hospital
Study Officials
- PRINCIPAL INVESTIGATOR
Rox Anderson, MD
Massachusetts General Hospital/ Wellman Center for Photomedicine
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Harvard Medical School Professor in dermatology, Director of the Wellman Center for Photomedicine; and adjunct Professor of Health Sciences and Technology at MIT
Study Record Dates
First Submitted
March 10, 2014
First Posted
May 30, 2014
Study Start
August 1, 2014
Primary Completion
April 1, 2018
Study Completion
April 1, 2018
Last Updated
November 18, 2019
Results First Posted
November 18, 2019
Record last verified: 2019-10