Safety and Tolerability of Different Concentrations of an Ingenol Derivative Field Therapy in the Treatment of Actinic Keratosis
A Phase 1 Exploratory Trial Evaluating Safety and Tolerability of Topical Administration of Different Concentrations of an Ingenol Derivative Compared to Ingenol Mebutate Gel 0.05% Applied on Two Consecutive Days to Four Separate 25cm2 Treatment Areas on the Forearms of Subjects With Actinic Keratosis (Field Therapy)
1 other identifier
interventional
41
1 country
1
Brief Summary
The purpose of this study is to determine if the new ingenol derivative gels are as safe as and as well tolerated as ingenol mebutate gel when applied to AK lesions on the forearm for two consecutive days.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Nov 2012
Shorter than P25 for phase_1
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
October 5, 2012
CompletedFirst Posted
Study publicly available on registry
October 10, 2012
CompletedStudy Start
First participant enrolled
November 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2013
CompletedFebruary 24, 2025
February 1, 2013
4 months
October 5, 2012
February 21, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Safety of a new ingenol derivative compared to ingenol mebutate gel applied topically once daily for two consecutive days to four separate treatment areas containing actinic keratosis on the forearm
Safety data to be collected via CRF entries of AEs/SAEs and photographs.
8 weeks
Secondary Outcomes (1)
Evaluate treatment responses on Actinic Keratosis of different concentrations of a new ingenol derivative gel compared to the ingenol mebutate gel as assessed by reduction in number of clinically visible selected AK lesions eight weeks after treatment
8 weeks
Study Arms (4)
Ingenol mebutate gel 0.05%
ACTIVE COMPARATORonce daily for two consecutive days
Ingenol derivative concentration 1
EXPERIMENTALonce daily for two consecutive days
Ingenol derivative concentration 2
EXPERIMENTALonce daily for two consecutive days
Ingenol derivative concentration 3
EXPERIMENTALonce daily for two consecutive days
Interventions
Eligibility Criteria
You may qualify if:
- Must be male or female and at least 18 years of age.
- Female patients must be of non-childbearing potential or if of childbearing potential then negative serum and urine pregnancy test and using effective contraception
- Ability to provide informed consent
You may not qualify if:
- location of the selected treatment area within 5cm of an incompletely healed wound or within 5cm of a suspected basal cell carcinoma or squamous cell carcinoma
- undergone Cosmetic or therapeutic procedures within 2cm of the selected treatment area in the 2 weeks prior to Visit 2
- use of acid-containing therapeutic products within 2cm of the selected treatment area in the 2 weeks prior to Visit 2
- use of topical moisturisers/creams/lotions, artificial tanners or topical steroids within 2cm of the selected treatment areas in the 2 weeks prior to visit 2 Treatment with immunomodulators, or interferon/interferon inducers or systemic medications that suppress the immune system within 4 weeks of Visit 2
- Treatment with 5-FU, imiquimod, diclofenac, or photodynamic therapy within 2 cm of the treatment area in the 8 weeks prior to visit 2
- use of systemic retinoids
- those who are currently participating in any other clinical trial
- females who are pregnant or are breastfeeding
- those known or suspected of not being able to comply with the requirements of the protocol or provide consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- LEO Pharmalead
Study Sites (1)
Dermatology Department
Woolloongabba, Queensland, 4102, Australia
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Hans P Soyer
Dermatology Department, Brisbane Public Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 5, 2012
First Posted
October 10, 2012
Study Start
November 1, 2012
Primary Completion
March 1, 2013
Study Completion
April 1, 2013
Last Updated
February 24, 2025
Record last verified: 2013-02
Data Sharing
- IPD Sharing
- Will not share