Study Results
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View full resultsBasic Information
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COMPLETED
NA
202 participants
INTERVENTIONAL
2016-12-20
2019-01-08
Brief Summary
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The Treating Investigator (TI) at screening will evaluate the subject's perioral rhytids severity using the Perioral Rhytids Severity Rating Scale (PR-SRS) for eligibility of the subject for the study.
The Blinded Live Evaluator (BLE) at screening will evaluate the subject's perioral rhytids severity using the PR-SRS in order to confirm eligibility and to establish a pre-treatment (Baseline) score for assessment of effectiveness.
This is done independently of the TI, and exact concordance between the BLE and the TI is not necessary for eligibility of the subject in this study.
Enrolled subjects will be randomized to either the TEOSYAL RHA® Redensity treatment group or the "No-Treatment" control group (ratio 3:1).
The TI will administrate the study device, and if necessary, subjects will receive a touch-up treatment 14 days following the initial treatment to optimize the results.
The TI will conduct safety and effectiveness evaluations at study visits, which occurred at Week 4, 8, 12, 16, 24, 36, and 52 after the last treatment, (i.e., initial or touch-up treatment) and 4 weeks after a Repeat-Treatment.
The Blinded Live Evaluator (BLE) will conduct assessments of effectiveness during the trial, including assessment of the primary endpoint at Week 8 after the last treatment (i.e., initial or touch-up treatment). The BLE will conduct effectiveness evaluations at Week 8, 12, 16, 24, 36, and 52 after the last treatment (i.e., initial or touch-up treatment).
All subjects will be followed for 52 weeks after the last treatment (i.e., initial treatment or touch-up), at which point they will be offered Repeat-Treatment (provided that the TI deems the treatment to be appropriate and the subject agrees) and will be then followed for 4 weeks after Repeat-Treatment before exiting the study.
If a subject returns to his pre-treatment PR-SRS score at Week 12 or Week 16 or Week 24 or Week 36 after initial treatment or touch up (as assessed by the TI), subjects are eligible for optional Early-Retreatment if necessary at 12 or 16 or 24 or 36 weeks after last treatment (provided that the TI deems the treatment appropriate, and the subject agrees).
Subjects will be then followed for an additional 4 weeks after Repeat-Treatment.
Subjects who will receive optional Early-Retreatment at Week 12 or Week 16 or Week 24 or Week 36 after the after initial treatment or touch-up, will be offered Repeat-Treatment at Week 52.
Subjects randomized to the "No-Treatment" control group will receive their first treatment after the primary endpoint evaluation (Week 8 after randomization) and then will be followed the same schedule as the initial treatment group.
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Detailed Description
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Conditions
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Study Design
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RANDOMIZED
PARALLEL
TREATMENT
SINGLE
Study Groups
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TEOSYAL RHA Redensity
Injection of TEOSYAL RHA Redensity into the perioral lines (n=150). Up to 6.0 mL (max 3 mL for upper and max 3 mL for lower) injected into the dermis, including the superficial dermis. Touch-up treatment provided at 2 weeks.
TEOSYAL RHA Redensity
A sterile, biodegradable, biocompatible, viscoelastic, clear, colorless, homogenized gel implant. It consists of cross-linked hyaluronic acid produced by fermentation of streptococcus zooepidemicus, formulated to a concentration of 15 mg/g and 0.3% w/w lidocaine in a physiologic buffer.
No Treatment
No treatment control group (n=52).
No interventions assigned to this group
Interventions
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TEOSYAL RHA Redensity
A sterile, biodegradable, biocompatible, viscoelastic, clear, colorless, homogenized gel implant. It consists of cross-linked hyaluronic acid produced by fermentation of streptococcus zooepidemicus, formulated to a concentration of 15 mg/g and 0.3% w/w lidocaine in a physiologic buffer.
Eligibility Criteria
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Inclusion Criteria
* Moderate to severe perioral rhytids of grade 2 or 3 on the four-point PR-SRS (ranging from 0-3)
* Willing to abstain from facial aesthetic procedures/therapies that could interfere with study evaluations
* Able to follow study instructions and complete all required visits.
* Sign the IRB-approved ICF, Photographic Release Form and the Authorization for Use and release of Health and Research Study Information (HIPAA) form prior to any study- related procedures being performed.
Exclusion Criteria
* Known hypersensitivity/allergy to any component of the study devices
* Known susceptibility to keloid formation, hypertrophic scarring or clinically significant skin pigmentation disorders
* Clinically significant active skin disease within 6 months
* History of connective tissue disease
22 Years
ALL
Yes
Sponsors
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Teoxane SA
INDUSTRY
Responsible Party
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Locations
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Beverly Hills, California, United States
Santa Monica, California, United States
Coral Gables, Florida, United States
Omaha, Nebraska, United States
High Point, North Carolina, United States
Fairfax, Virginia, United States
Montreal, , Canada
Victoria, , Canada
Countries
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References
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Sundaram H, Shamban A, Schlessinger J, Kaufman-Janette J, Joseph JH, Lupin M, Draelos Z, Carey W, Smith S, Eaton L. Efficacy and Safety of a New Resilient Hyaluronic Acid Filler in the Correction of Moderate-to-Severe Dynamic Perioral Rhytides: A 52-Week Prospective, Multicenter, Controlled, Randomized, Evaluator-Blinded Study. Dermatol Surg. 2022 Jan 1;48(1):87-93. doi: 10.1097/DSS.0000000000003238.
Provided Documents
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Document Type: Study Protocol
Document Type: Statistical Analysis Plan
Other Identifiers
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TEO-RHA-1501
Identifier Type: -
Identifier Source: org_study_id
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