Study Whose Purpose is to Find an Optimal Dose for the Treatment With AK 3012 in Patients With Actinic Keratosis
Three-armed, Randomized, Double-blind Dose-finding Trial on Efficiency and Safety of AK 3012 in 3 Different Concentrations in Patients With Actinic Keratosis Olsen Grade I/II
2 other identifiers
interventional
150
1 country
9
Brief Summary
In this three-armed dose-finding trial 3 AK 3012 topical formulations shall be investigated with respect to safety and efficacy in order to identify the optimal concentration in the topical formulation. The main objective of the trial is to determine the optimal concentration of the active agent in the topical formulation as quantified by the change of the number of skin alterations in pre-defined areas in a time period from inclusion in the trial until the end of treatment (3 months) or prior complete healing.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Dec 2012
Shorter than P25 for phase_2
9 active sites
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
Study Start
First participant enrolled
December 1, 2012
CompletedFirst Submitted
Initial submission to the registry
December 18, 2012
CompletedFirst Posted
Study publicly available on registry
December 31, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2014
CompletedMay 14, 2014
May 1, 2014
1.1 years
December 18, 2012
May 13, 2014
Conditions
Outcome Measures
Primary Outcomes (1)
Change of skin alterations during treatment period
90 days: Between Visit 0 (day 0) and Visit 3 (day 90)
Secondary Outcomes (3)
Change of visible skin alterations during treatment period
90 days: Between Visit 0 (day 0) and Visit 3 (day 90)
Tolerability of the investigated medicinal product
90 days: Between Visit 0 (day 0) and Visit 3 (day 90)
Adverse events
90 days: Between Visit 0 (day 0) and Visit 3 (day 90)
Study Arms (3)
AK 3012 a for topical use
ACTIVE COMPARATORAK 3012 b for topical use
ACTIVE COMPARATORAK 3012 c for topical use
ACTIVE COMPARATORInterventions
cutaneous use twice a day
Eligibility Criteria
You may qualify if:
- Age: ≥ 18 years
- Gender: male and female
- Actinic Keratosis (Olsen grade I/II)
- at least 5 actinic keratoses on the scalp, forehead, face, extremities, and/ or decollete
- histologic confirmation of the diagnosis actinic keratosis by biopsy
- good general condition
- normal laboratory values (creatinine, urea, Glutamate-Oxalacetate Transaminase (GOT),Glutamate-Pyruvate Transaminase (GPT), gamma-glutamyl transferase (GGT), Lactate dehydrogenase (LDH)) and blood count at study start not higher than 1.5 x upper norm limit
- Willing and able to participate in the screening and all trial specific procedures in compliance with the protocol
- Signed written informed consent
You may not qualify if:
- Known allergy against nonsteroidal antiphlogistics and/ or against excipients of the investigational medicinal product
- Presence of immunosuppression
- Continuous treatment with nonsteroidal antiphlogistics with the exception of low-dose acetylsalicylic acid (100 mg) for inhibition of thrombocyte aggregation
- Planned treatment with photodynamic therapy during participation in the trial
- Pregnancy or lactation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Dolorgiet GmbH & Co. KGlead
- CenTrial GmbHcollaborator
- d.s.h. statistical services GmbHcollaborator
Study Sites (9)
Unknown Facility
Blaubeuren Abbey, 89143, Germany
Unknown Facility
Friedrichshafen, 88045, Germany
Unknown Facility
Hamburg, 22391, Germany
Unknown Facility
Langenau, 89129, Germany
Unknown Facility
Radolfzell, 78315, Germany
Unknown Facility
Stuttgart, 70178, Germany
Unknown Facility
Stuttgart, 70190, Germany
Unknown Facility
Stuttgart, 70499, Germany
Unknown Facility
Tübingen, 72076, Germany
Study Officials
- PRINCIPAL INVESTIGATOR
Amir Yazdi, Dr. med
Eberhard-Karls-Universität Tübingen
- STUDY DIRECTOR
Angelika Trapp
Dolorgiet GmbH & Co. KG
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 18, 2012
First Posted
December 31, 2012
Study Start
December 1, 2012
Primary Completion
January 1, 2014
Study Completion
January 1, 2014
Last Updated
May 14, 2014
Record last verified: 2014-05