Comparison of the Effects of Carboxytherapy and Radiofrequency on Skin Rejuvenation
1 other identifier
interventional
8
1 country
1
Brief Summary
Carboxytherapy (CA) refers to the cutaneous and subcutaneous administration of carbon dioxide gas \[CO2\] for therapeutic purposes. Radiofrequency (RF) is a method that uses electric current to generate heat into the layers of the skin and the subcutaneous tissue. Both techniques are indicated to the treatment of skin laxity. The aim of this study was to compare the effects of CA an RF on human skin. Methods: Eight patients who underwent abdominoplasty surgery received a single procedure of both treatments. Untreated skin was used as control. In an area of 49 cm2 (7 x 7 cm) in the infra-umbilical region CA was performed on the right and RF on the left side. Sample collection period ranged from zero to 120 days. CA was administered at a velocity of 40 ml/min, and the total quantity of CO2 infused was approximately 20ml. RF was carried out in a temperature higher than 40ºC on the epidermis for 5 minutes after reaching this temperature.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Oct 2009
Longer than P75 for not_applicable
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
Study Start
First participant enrolled
October 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2013
CompletedFirst Submitted
Initial submission to the registry
October 29, 2013
CompletedFirst Posted
Study publicly available on registry
November 13, 2013
CompletedNovember 13, 2013
November 1, 2013
2 years
October 29, 2013
November 12, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Effect on Skin morphology treatment with Carboxytherapy and Radiofrequency at the same day of a single session
Evaluation of elastic fiber and collagen remodeling from skin treated or not with Carboxytherapy and Radiofrequency. Samples were obtained from one patient who underwent abdominoplasty surgery. The samples were fixed, processed to paraffin and stained with Picro sirus and Weigert. Images were acquired using a Zeiss Axiophot® microscope, and they were processed using Adobe Photoshop®.
same 1 day of a single session treatment
Secondary Outcomes (1)
Effect on Skin morphology treatment with Carboxytherapy and Radiofrequency at the forth day after a single session
4th day after a single session
Other Outcomes (6)
Effect on Skin morphology treatment with Carboxytherapy and Radiofrequency at the 20th day after a single session
20th day after a single session
Effect on Skin morphology treatment with Carboxytherapy and Radiofrequency at the 28th day after a single session
28th day after a single
Effect on Skin morphology treatment with Carboxytherapy and Radiofrequency at the 44th day after a single session
44th day after a single session
- +3 more other outcomes
Study Arms (2)
Carboxytherapy
EXPERIMENTALIt was administered using the beveled end of a 30G ½ needle introduced in the skin in an angle of approximately 30ºC and delivered at a velocity of 40 mL/min. The total quantity of CO2 infused was approximately 20 mL (0,3 to 0,6 mL/kg of patient's body weight) encompassing the whole delimited area.
Radiofrequency
EXPERIMENTALThe epidermal temperature was controlled using an infrared thermometer monitored to reach 40ºC and treatment time was of five minutes starting after having reached this temperature.
Interventions
Carboxytherapy was performed on the right side and RF on the left side. CA was administered using the beveled end of a 30G ½ needle introduced in the skin in an angle of approximately 30ºC and delivered at a velocity of 40 mL/min. The total quantity of CO2 infused was approximately 20 mL (0,3 to 0,6 mL/kg of patient's body weight) encompassing the whole delimited area.
The epidermal temperature was controlled using an infrared thermometer monitored to reach 40ºC and treatment time was of five minutes starting after having reached this temperature.
Eligibility Criteria
You may qualify if:
- Patients who underwent abdominoplasty surgery and agree to participate to this study
You may not qualify if:
- patients been treated with corticosteroids or anti-inflammatory during the period of the protocol, with cancer or other change that contraindicated the application of carboxytherapy and radiofrequency
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Adriana Clemente Mendonça
Uberaba, Minas Gerais, 38015050, Brazil
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Adriana C Mendonça, Ph.D.
Federal University of Triângulo Mineiro
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
October 29, 2013
First Posted
November 13, 2013
Study Start
October 1, 2009
Primary Completion
October 1, 2011
Study Completion
October 1, 2013
Last Updated
November 13, 2013
Record last verified: 2013-11