NCT02549339

Brief Summary

The objective of the trial is to compare the short term efficacy of LEO 43204 gel with vehicle gel in AK on face or chest when applied topically once daily for 3 consecutive days as field treatment

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
383

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Nov 2015

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 9, 2015

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 15, 2015

Completed
2 months until next milestone

Study Start

First participant enrolled

November 13, 2015

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 5, 2016

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

August 10, 2017

Completed
1.3 years until next milestone

Results Posted

Study results publicly available

November 14, 2018

Completed
Last Updated

March 10, 2025

Status Verified

October 1, 2018

Enrollment Period

9 months

First QC Date

September 9, 2015

Results QC Date

August 31, 2018

Last Update Submit

February 21, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Complete Clearance of Actinic Keratosis (AK)

    The number of clinically visible actinic keratosis lesions (AKs) identified in the treatment area was recorded at Day 1, Week 4, and Week 8. Complete clearance was defined as no clinically visible AKs in the treatment area. The table shows the percentage of mean number of subjects across imputations with complete clearance.

    At Week 8

Secondary Outcomes (3)

  • Percentage of Participants With Partial Clearance (Multiple Imputation)

    At Week 8

  • Percentage of Participants With Partial Clearance (Multiple Imputation)

    At Week 4

  • Percent Reduction in AK Count in the Treatment Area Compared to Baseline

    At Week 8

Study Arms (2)

LEO 43204 gel

EXPERIMENTAL

Treatment once daily for 3 days

Drug: LEO 43204 gel

Vehicle gel

PLACEBO COMPARATOR

Treatment once daily for 3 days

Drug: Vehicle gel

Interventions

LEO 43204 gel
Vehicle gel

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects with 5 to 20 clinically typical, visible and discrete AKs within a treatment area of sun-damaged skin on either the full face or a contiguous area of approximately 250 cm2 (40 in2) on the chest
  • Subjects with minimum 3 clinically typical, visible and discrete AKs within a tracking area of 50 cm2 (8 in2). The tracking area must be within the treatment area

You may not qualify if:

  • Location of the treatment area (full face or chest) within 5 cm of an incompletely healed wound or within 5 cm of a suspected BCC or SCC
  • Treatment with ingenol mebutate gel in the treatment area within the last 12 months
  • Lesions in the treatment area that have: atypical clinical appearance (e.g. hyperthrophic, hyperkeratotic or cutaneous horns) and /or, recalcitrant disease (e.g. did not respond to cryotherapy on two previous occasions)
  • History or evidence of skin conditions other than the trial indication that would interfere with the evaluation of the trial medication (e.g., eczema, unstable psoriasis, xeroderma pigmentosum)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Laser & Skin Surgery Center of Indiana

Carmel, Indiana, 46032, United States

Location

Related Links

MeSH Terms

Conditions

Keratosis, Actinic

Condition Hierarchy (Ancestors)

Precancerous ConditionsNeoplasmsKeratosisSkin DiseasesSkin and Connective Tissue Diseases

Results Point of Contact

Title
Clinical Trial Disclosure Specialist
Organization
LEO Pharma A/S

Study Officials

  • C. William Hanke, MD

    Laser & Skin Surgery Center of Indiana

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 9, 2015

First Posted

September 15, 2015

Study Start

November 13, 2015

Primary Completion

August 5, 2016

Study Completion

August 10, 2017

Last Updated

March 10, 2025

Results First Posted

November 14, 2018

Record last verified: 2018-10

Data Sharing

IPD Sharing
Will not share

Locations