An Investigator-blind Multi-center Prospective Study for the Efficacy and Safety of Silicon Gel (Dermatix)
A Randomized Investigator-blind Multi-center Prospective Study for the Efficacy and Safety of Silicon Gel (Dermatix) in the Prevention of Hypertrophic Scar in Subjects Undergoing Caesarean Section
1 other identifier
interventional
47
1 country
3
Brief Summary
Silicone gel is a self-drying silicone polymer that forms thin film after application onto the skin. Because silicone film is a medical device, silicone gel is also regarded as a medical device. Silicone gel has been on the market for many years for the management of scar in the phase of treatment as well as in the phase of prevention. In contrast to other methods that are expensive, invasive or inconvenient, silicone gel is convenient, non-invasive and also reasonably priced. However, the number of well-designed clinicial trials for efficacy and safety are not enough to provide robust evidences in making clinical decisions for scar management options. In a prospective, multi-center, investigator-blind randomized half-split study for patients undergoing cesarean sections, the investigators attempt to provide valid information for the efficacy and safety of silicone gel in the prevention phase of scar.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Oct 2010
Shorter than P25 for phase_4
3 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
First Submitted
Initial submission to the registry
October 29, 2009
CompletedFirst Posted
Study publicly available on registry
October 30, 2009
CompletedStudy Start
First participant enrolled
October 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2011
CompletedDecember 13, 2010
December 1, 2010
4 months
October 29, 2009
December 9, 2010
Conditions
Outcome Measures
Primary Outcomes (1)
summation of scar scores of modified Vancouver Scar Scale
week 12
Secondary Outcomes (4)
summation of scar scores of mVSS 4 and 8 weeks after application
weeks 4, 8, 12
scar thickness 12 weeks after application
weeks 4, 8, 12
subjective satisfaction 12 weeks after application (VAS)
weeks 4, 8, 12
tolerability 4, 8, 12 weeks after application (index3)
weeks 4, 8, 12
Study Arms (2)
no treatment
NO INTERVENTIONThe other half of cesarean section wound that is to be left untreated.
silicone gel
EXPERIMENTALRandomly-designated half of cesarean section wound that is to be subject to application ot silicone gel
Interventions
twice daily application onto designated half of cesarean section wound for 12 weeks
Eligibility Criteria
You may qualify if:
- Pregnant female of 20-45 in ages equal to or beyond 34th of pregnancy
- Those who understand and agree on the trial conditions
You may not qualify if:
- Keloid (by present and past medical history)
- Secondary infection, and/or dermatitis in and around c/s wound
- Hypersensitivity to the study agent
- Diabetes
- (Pre)eclampsia
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Samsung Medical Centerlead
- Seoul National University Hospitalcollaborator
- Kyunghee University Medical Centercollaborator
- Inovailcollaborator
Study Sites (3)
Samsung Medical Center
Seoul, Seoul, 135-710, South Korea
Kyung-Hee University Medical Center
Seoul, Seoul, South Korea
Seoul National University Hospital
Seoul, Seoul, South Korea
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Joo-Heung Lee, MD
Samsung Medical Center
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
October 29, 2009
First Posted
October 30, 2009
Study Start
October 1, 2010
Primary Completion
February 1, 2011
Study Completion
February 1, 2011
Last Updated
December 13, 2010
Record last verified: 2010-12