Efficacy and Tolerance Evaluation of a Bio-revitalizing Product Containing Hyaluronic Acid With High and Low Molecular Weight
1 other identifier
interventional
64
1 country
1
Brief Summary
Primary end point of the study was to evaluate clinically and by non-invasive instrumental evaluations tolerance and efficacy of a bio-revitalizing product containing hyaluronic acid with high (H-HA) and low (L-HA) molecular weight; the micro-injection of the study product was performed by a specialized dermatologist, bilaterally on the face (zygomatic protuberance, nostril's angle, inferior margin of tragus, lip marionette lines, mandibular angle) of healthy female volunteers aged 30-60 years. It was also aim of this study to evaluate efficacy by the volunteers and tolerance both by investigator and volunteers.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Mar 2015
Shorter than P25 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
March 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2015
CompletedFirst Submitted
Initial submission to the registry
January 15, 2016
CompletedFirst Posted
Study publicly available on registry
September 1, 2017
CompletedSeptember 5, 2017
January 1, 2016
4 months
January 15, 2016
September 1, 2017
Conditions
Outcome Measures
Primary Outcomes (7)
Wrinkle Severity Rating Scale (WSRS) improvement
Reduction of wrinkles severity corresponding to a decrease from the baseline of the Wrinkle Severity Rating Scale (WSRS) clinical score where: Grade 1 (absent): no visible nasolabial fold; continuous skin line. Grade 2 (mild): shallow but visible nasolabial fold with a slight indentation; minor facial feature. Grade 3 (moderate): moderately deep nasolabial folds; clear facial feature visible at normal appearance but not when stretched. Grade 4 (severe): very long and deep nasolabial folds; prominent facial feature; \<2mm visible fold when stretched. Grade 5 (very severe): extremely deep and long nasolabial fold, detrimental to facial appearance; 2-4 mm visible V-shaped fold when stretched.
Basal visit (T0), Week 4 (T4W) , Week 8 (T8W), Week 12 (T12W), Week 16 (T16W).
Facial Volume Loss Scale (FVLS) improvement
Reduction of face volume loss corresponding to a decrease from the baseline of the Facial Volume Loss Scale (FVLS) where Grade 1 Mild flattening or shadowing of one or more facial regions (including the cheek, temple, preauricolar and periorbital areas). No prominent bony landmarks. No visibility of underlying musculature. Grade 2 An intermediate point between grade 1 and grade 3. Grade 3 Moderate concavity of one or more facial regions (including the cheek, temple, preauricolar and periorbital areas. Prominence of bony landmarks. May have visibility of underlying musculature. Grade 4 An intermediate point between grade 3 and grade 5. Grade 5 Severe indentation of one or more facial regions (including the cheek, temple, preauricolar and periorbital areas). Severe prominence of bony landmarks. Clear visibility of underlying musculature.
16 weeks
Surface microrelief's regularity improvement
Improvement of skin surface microrelief corresponding to a reduction of the clinical score of microrelief's regularity grade where Grade 1:very regular, Grade 2: regular, Grade 3: irregular, Grade 4: very irregular. Clinical evaluation of surface microrelief's regularity grade is carried out on the digital picture acquired by FotoFinderDermoscope with a magnification of 20X
Basal visit (T0), Week 4 (T4W) , Week 8 (T8W), Week 12 (T12W), Week 16 (T16W).
Determination of profilometric parameters
Reduction of the nasolabial fold and marionette lines profilometric parameters versus baseline where Ra is average roughness of the analysed profile, Rt is wrinkles total high, Rv is wrinkles maximum depth. Replicas of nasolabial fold and marionette lines are obtained using silicone rubber. A picture of the skin replicas is taken thanks to Primos compact portable device (GFMesstechnik); Primos software is able to elaborate 3D representations of skin wrinkles as well as to measure skin principal profilometric parameters.
Basal visit (T0), Week 4 (T4W) , Week 8 (T8W), Week 12 (T12W), Week 16 (T16W).
Skin plastoelasticity improvement
Improvement of the principal torsiometric parameters Ue (immediate extensibility), Uf (final extensibility), Uv (viscoelasticity) and Ur (immediate elastic recovery).Skin firmness is measured with the instrument Dermal Torque Meter (Dia-Stron Ltd., UK).
Basal visit (T0), Week 4 (T4W) , Week 8 (T8W), Week 12 (T12W), Week 16 (T16W).
Superficial skin hydration improvement
Improvement of skin electrical capacitance value measured with Corneometer CM825 (Courage - Khazaka, Köln, Germany). The measure of the skin capacitance properties is an indirect expression of its hydration level.
Basal visit (T0), Week 4 (T4W) , Week 8 (T8W), Week 12 (T12W), Week 16 (T16W).
Deep skin hydration improvement
Improvement of tissue dielectric constant value of superficial and deep skin layers measured with MoistureMeterD (Delfin Technologies, Kuopio - Finland)
Basal visit (T0), Week 4 (T4W) , Week 8 (T8W), Week 12 (T12W), Week 16 (T16W).
Study Arms (1)
Profhilo
EXPERIMENTALThe intradermal procedure was performed bilaterally on the face, at level of the following five points: 1. zygomatic protuberance 2. nostril's angle 3. inferior margin of tragus 4. lip marionette lines 5. mandibular angle. The amount of product injected, was 0.2 ml for each injection-point.
Interventions
Eligibility Criteria
You may qualify if:
- female sex
- age 30-60 years
- agreeing to present at each study visit without make-up
- accepting to not change their habits regarding food, physical activity, make-up use, face cosmetic and cleansing products
- accepting not to expose their face to strong UV irradiation (UV session, or sun bathes), during the entire duration of the study, without appropriate sun protection
- accepting to sign the Informed consent form.
You may not qualify if:
- pregnancy
- lactation
- subjects not in menopause who do not use adequate contraceptive precautions in order to avoid pregnancies during the study
- subjects not in menopause who do not accept to perform the pregnancy test during the basal visit, 4 and 8 weeks after the first biomineralising treatment execution
- performing skin treatments for aesthetic correction (biomaterials implants, face lifting, botox injections, laser, chemical peeling) in the 12 months prior to the study start
- performing permanent filler in the past
- change in the normal habits regarding food, physical activity, face cosmetic, cleansing and make-up use during the month preceding the test
- sensitivity to the test product or its ingredients (an accurate anamnestic assessment will performed by the investigator)
- subjects whose insufficient adhesion to the study protocol is foreseeable
- participation in a similar study actually or during the previous 3 months.
- presence of cutaneous disease on the tested area, as lesions, scars, malformations
- recurrent facial/labial herpes
- clinical and significant skin condition on the test area (e.g. active eczema, dermatitis, psoriasis etc.).
- diabetes
- endocrine disease
- +10 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Derming SRLlead
Study Sites (1)
DERMING
Monza, Monza-brianza, 20900, Italy
Study Officials
- PRINCIPAL INVESTIGATOR
Adele Sparavigna, Doctor
Derming SRL
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Medical Doctor
Study Record Dates
First Submitted
January 15, 2016
First Posted
September 1, 2017
Study Start
March 1, 2015
Primary Completion
July 1, 2015
Study Completion
August 1, 2015
Last Updated
September 5, 2017
Record last verified: 2016-01