Clinical Trial Results:
An International, Multicenter, Open-label, Long Term Extension Study Evaluating the Safety of Diacerein 1% Ointment Topical Formulation in Subjects with Epidermolysis Bullosa Simplex (EBS)
Summary
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EudraCT number |
2017-003757-41 |
Trial protocol |
GB AT NL DE FR |
Global end of trial date |
17 Apr 2020
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Results information
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Results version number |
v1(current) |
This version publication date |
17 Oct 2020
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First version publication date |
17 Oct 2020
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Other versions |
Trial Information
Subject Disposition
Baseline Characteristics
End Points
Adverse Events
More Information
Subject Disposition
Baseline Characteristics
End Points
Adverse Events
More Information
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Trial identification
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Sponsor protocol code |
CCP-020-302
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Additional study identifiers
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ISRCTN number |
- | ||
US NCT number |
NCT03389308 | ||
WHO universal trial number (UTN) |
- | ||
Other trial identifiers |
IND: 131 384 | ||
Sponsors
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Sponsor organisation name |
Castle Creek Pharmaceuticals, LLC
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Sponsor organisation address |
233 Mt. Airy Road, Basking Ridge, United States, 07920
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Public contact |
Dr. Mary Spellman, Castle Creek Pharmaceuticals, LLC, +001 8622860400, mspellman@castlecreekpharma.com
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Scientific contact |
Dr. Mary Spellman, Castle Creek Pharmaceuticals, LLC, +001 8622860400, mspellman@castlecreekpharma.com
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Paediatric regulatory details
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Is trial part of an agreed paediatric investigation plan (PIP) |
No
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Does article 45 of REGULATION (EC) No 1901/2006 apply to this trial? |
No
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Does article 46 of REGULATION (EC) No 1901/2006 apply to this trial? |
No
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Results analysis stage
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Analysis stage |
Final
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Date of interim/final analysis |
08 Jul 2020
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Is this the analysis of the primary completion data? |
Yes
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Primary completion date |
17 Apr 2020
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Global end of trial reached? |
Yes
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Global end of trial date |
17 Apr 2020
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Was the trial ended prematurely? |
No
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General information about the trial
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Main objective of the trial |
The primary objective of this study is to evaluate the long-term safety and tolerability of Diacerein 1% Ointment in subjects with EBS that were previously enrolled in studies CCP-020-301 or CCP-020-101.
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Protection of trial subjects |
The study was performed in accordance with ethical principles that have their origin in the Declaration of Helsinki and are consistent with International Council for Harmonisation (ICH)/Good Clinical Practice (GCP), applicable regulatory requirements, and the Castle Creek Policy on Bioethics.
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Background therapy |
- | ||
Evidence for comparator |
- | ||
Actual start date of recruitment |
15 Nov 2017
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Long term follow-up planned |
No
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Independent data monitoring committee (IDMC) involvement? |
No
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Population of trial subjects
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Number of subjects enrolled per country |
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Country: Number of subjects enrolled |
Netherlands: 3
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Country: Number of subjects enrolled |
United Kingdom: 7
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Country: Number of subjects enrolled |
Austria: 1
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Country: Number of subjects enrolled |
France: 9
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Country: Number of subjects enrolled |
Germany: 2
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Country: Number of subjects enrolled |
Australia: 2
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Country: Number of subjects enrolled |
Israel: 5
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Country: Number of subjects enrolled |
United States: 22
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Worldwide total number of subjects |
51
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EEA total number of subjects |
22
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Number of subjects enrolled per age group |
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In utero |
0
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Preterm newborn - gestational age < 37 wk |
0
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Newborns (0-27 days) |
0
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Infants and toddlers (28 days-23 months) |
0
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Children (2-11 years) |
33
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Adolescents (12-17 years) |
7
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Adults (18-64 years) |
11
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From 65 to 84 years |
0
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85 years and over |
0
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Recruitment
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Recruitment details |
Subjects with EBS that were previously enrolled in studies CCP-020-301 or CCP-020-101 were recruited. | ||||||||||||||||
Pre-assignment
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Screening details |
At baseline, EBS subjects who participated in the CCP-020-301 double-blind safety and efficacy study or participated in the CCP-020-101 pharmacokinetic study (feeder studies) and who met all of the inclusion/exclusion criteria were eligible to enroll and complete up to 2 treatment cycles of diacerein 1% ointment in this study. | ||||||||||||||||
Period 1
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Period 1 title |
Overall Trial (overall period)
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Is this the baseline period? |
Yes | ||||||||||||||||
Allocation method |
Non-randomised - controlled
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Blinding used |
Not blinded | ||||||||||||||||
Arms
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Arm title
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Open Label | ||||||||||||||||
Arm description |
Each treatment cycle consisted of 8 weeks on treatment (once-daily, at-home study drug applications) followed by 8 weeks off treatment (only Investigator-approved, bland, non-medicated emollient/moisturizer, routine cleansing products, and sunscreens were allowed off treatment), with a maximum of 2 treatment cycles allowed for up to 52 weeks. | ||||||||||||||||
Arm type |
Experimental | ||||||||||||||||
Investigational medicinal product name |
Diacerein
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Investigational medicinal product code |
CCP-020
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Other name |
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Pharmaceutical forms |
Ointment
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Routes of administration |
Topical use
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Dosage and administration details |
During the treatment period of each cycle, subjects/caregivers applied a thin layer of the assigned study drug, sufficient to cover the subject’s EBS lesions and approximately ¾ inch (2 cm) of surrounding uninvolved skin, and gently rubbed in the study drug. Subjects/caregivers applied the assigned study drug to all EBS lesions, including any new EBS lesions that developed (up to 30% BSA), once daily, every evening until the lesions resolved, for 8 weeks.
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Baseline characteristics reporting groups
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Reporting group title |
Overall Trial
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Reporting group description |
- | |||||||||||||||||||||||||||||||||||||||
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End points reporting groups
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Reporting group title |
Open Label
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Reporting group description |
Each treatment cycle consisted of 8 weeks on treatment (once-daily, at-home study drug applications) followed by 8 weeks off treatment (only Investigator-approved, bland, non-medicated emollient/moisturizer, routine cleansing products, and sunscreens were allowed off treatment), with a maximum of 2 treatment cycles allowed for up to 52 weeks. |
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End point title |
Treatment-Emergent Adverse Events [1] | ||||||||
End point description |
Number and percentage of participants with any treatment-emergent adverse event
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End point type |
Primary
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End point timeframe |
Up to 52 weeks
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Notes [1] - No statistical analyses have been specified for this primary end point. It is expected there is at least one statistical analysis for each primary end point. Justification: The primary objective of this safety study was to describe treatment-emergent adverse events. |
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No statistical analyses for this end point |
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Adverse events information
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Timeframe for reporting adverse events |
Up to 52 weeks
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Assessment type |
Non-systematic | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Dictionary used for adverse event reporting
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Dictionary name |
MedDRA | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Dictionary version |
19.0
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Reporting groups
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Reporting group title |
All study participants
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Reporting group description |
Safety population | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Frequency threshold for reporting non-serious adverse events: 5% | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Substantial protocol amendments (globally) |
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Were there any global substantial amendments to the protocol? No | |||
Interruptions (globally) |
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Were there any global interruptions to the trial? No | |||
Limitations and caveats |
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Limitations of the trial such as small numbers of subjects analysed or technical problems leading to unreliable data. | |||
None reported |