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Saypha® Volume LIdocaine in Nasolabial Folds

A Prospective, Randomized, Multicenter Study Evaluating Saypha® VOLUME Lidocaine* for the Correction of Nasolabial Fold

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04883632
Acronym
SAVINO
Enrollment
110
Registered
2021-05-12
Start date
2019-11-05
Completion date
2022-02-16
Last updated
2025-04-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Moderate to Severe Nasolabial Folds

Brief summary

Comparison of saypha Volume Lidocaine from 2 different manufacturing locations in correcting moderate to sever nasolabial folds

Detailed description

Following informed consent and screening, eligible subjects with moderate to severe nasolabial folds will be randomized to receive saypha® VOLUME Lidocaine from 1 of 2 manufacturing sites. The device will be injected into the deep dermis or supraperiostal, and subjects will return for follow-up assessments at Week 2, 4, 24, 36, 52 and optional at Week 65, 78 and 104 after the treatment. A Touch-up treatment may be done at Week 2, if deemed appropriate by the investigator. The performance of the investigational device will be evaluated by the investigator by assessing severity of nasolabial folds using the Nasolabial Folds Severity Rating Scale (NLF-SRS) at Week 4, 24, 36, 52 after the treatment and optional at Week 65, 78 and 104 and in comparison to Day 0. Telephone visits will be performed approximately 24 hours post-administration to monitor possible adverse events. In case any adverse events are reported during the telephone visits an unscheduled visit should be performed.

Interventions

COMBINATION_PRODUCTSaypha Volume Lidocaine

correction of Nasolabial Folds using injection of Saypha Volume Lidocaine manufactured in 2 different plants at Croma Pharma. The amount injected depended on the size of the area to be corrected and the desired level of soft tissue augmentation. It was estimated that a maximum volume of 4 mL per treatment was needed but should not have exceeded 10 mL in total per treatment or 20 mL per year. and use in respective indications. The investigational device was administered to eligible subjects on investigation Day 0. A touchup treatment at Week 2 was optional at the investigator's discretion if full correction was

Sponsors

Croma-Pharma GmbH
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Masking description

Subjects will be randomized to receive products from one of 2 productions sites. (C1 and HQ, respectively); as the products appear in an identical fashion only the batch numbers will allow identification of the production site; as the allocation of batch numbers to the respective site is not disclosed to the study site team, the entire team will be masked until break of blind

Intervention model description

prospective, randomized, double-blind, parallel-group, multi-center study

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

A subject must meet ALL of the following criteria to be eligible for the study: 1. Male or female 18 years of age or older 2. Presence of two fully visible, approximately symmetrical nasolabial folds, with each of the folds scored with 2 or 3 according to the 5-grade Nasolabial Folds Severity Rating Scale (NLF-SRS) as assessed by the investigator 3. Healthy skin in the facial area and free of diseases that could interfere in cutaneous aging evaluation 4. Willingness to abstain from any aesthetic or surgical procedures in the treatment area for the duration of the clinical investigation 5. Written signed and dated informed consent

Exclusion criteria

subject who meets ANY of the following criteria is NOT eligible for the study: 1. Pregnancy, lactation, planned pregnancy or unwillingness to use contraception at any time during the study (for women of child-bearing potential only) 2. History of mental disorders or emotional instability 3. History of allergic reaction or hypersensitivity to hyaluronic acid, lidocaine, or any amide-based anaesthetic 4. Presence of silicone implant or another non-absorbable substance (permanent fillers) in the nasolabial region 5. Any superficial or deep facial surgery or injection or implantation of any dermal fillers (including but not limited to hyaluronic acid, collagen, calcium hydroxylapatite, poly-l-lactic acid, polymethylmethacrylate, autologous fat injections), application of any absorbable and non-absorbable sutures (thread) for any purpose including wound care and facial lifting, any laser therapy (including but not limited to Neodym-YAG, KTP, IPL, Diode lasers as well as Erbium-YAG, CO2 or other ablative lasers), dermoabrasion, or botulinum toxin application in the nasolabial region within previous 12 months prior to enrolment, or any chemical peeling procedures (including but not limited to glycolic acid, trichloroacetic acid or phenolic peels) within previous 3 months prior to enrolment, or planning to undergo such procedures in the treatment area during the study 6. Presence of infectious, inflammatory, or proliferative lesions in the nasolabial region 7. Cutaneous lesions in the treatment area 8. Known human immune deficiency virus-positive individuals 9. History of allergies against aesthetic filling products and recurrent (3 times a year) herpes simplex in the treated area 10. Tendency to hypertrophic scars and/or keloid formation 11. History or presence of any autoimmune or connective tissue disease, or current treatment with immune therapy 12. Uncontrolled systemic diseases (such as diabetes mellitus) 13. Bariatric surgery within 12 months prior to enrollment or planned during the clinical investigation 14. Use of anticoagulant or thrombolytic medication from 10 days pre- to 3 days post injection 15. Any medical condition which, in the investigator's opinion, prohibits the inclusion in the study 16. Current or previous (within 30 days of enrolment) treatment with another investigational drug and/or medical device or participation in another clinical study 17. Previous enrolment in this clinical investigation 18. Subjects whose participation in clinical trials is prohibited by the Austrian Medical Devices Act (e.g., persons with a legal custodian appointed due to mental disability, prisoners, soldiers and other members of the armed forces, civil servants) 19. Any dental procedures one month before until one month after treatment with the investigational device

Design outcomes

Primary

MeasureTime frameDescription
Responder Rate in Reduction of Nasolabial Folds24 WeeksThe proportion of subjects with the NLF-SRS grade reduced by ≥1 point versus baseline at Week 24. This anaylsis is done per manufacturing site: C1 and HQ separately and for the overall population. A 'responder' is defined having at least ≥ 1 grade improvement as evaluated with the 5 point-validated NLF-SRS score on both sides of the face. Nasolabial Folds Severity Rating Scale (NLF-SRS) is a validated 5 grade scale where the lower number corresponds to: 0 = None/minimal: No visible/minimal nasolabial folds; 1. = Mild: Shallow but visible nasolabial fold with a slight indentation; 2. = Moderate: Moderately deep nasolabial fold; 3. = Severe: Very deep nasolabial fold with prominent facial feature; 4. = Extreme: Extremely deep and long nasolabial fold with skin redundancy Therefore, the lower the number, the better.

Secondary

MeasureTime frameDescription
Proportion of Responders at Other Time PointsWeek 4, week 36, week 52, week 65, week 78, week 104The proportion of subjects with the NLF-SRS grade reduced by ≥1 point versus baseline at Week 4, Week 36, Week 52 and optional at Week 65, Week 78 and Week 104. A reduction in the score of the Nasolabial Folds Severity Rating Scale is considered an improvement as this reflects a decrease of the folds severity which is rated from 0 (none/minimal) to 4 (extreme). Individual NLF-SRS grades per visit calculated as the mean of grades assigned to the left and the right NLF, respectively On the Nasolabial Fold-Severity Rating Scale (NLF-SRS) higher scores indicate a greater severity of the folds: 0 = None/minimal: No visible/minimal nasolabial folds, 1 = Mild: Shallow but visible nasolabial fold with a slight indentation, 2 = Moderate: Moderately deep nasolabial fold, 3 = Severe: Very deep nasolabial fold with prominent facial feature, 4 = Extreme: Extremely deep and long nasolabial fold with skin redundancy
Change Versus Baseline in Nasolabial Fold SeveritryWeek 4, Week 24, Week 36, Week 52 and, optional at Week 65, Week 78 and Week 104The average change versus baseline in the NLF-SRS (Nasolabial Folds Severity Rating Scale) grade at Week 4, Week 24, Week 36, Week 52 and, optional at Week 65, Week 78 and Week 104 as evaluated by the investigator. A reduction in the score of the Nasolabial Folds Severity Rating Scale is considered an improvement as this reflects a decrease of the folds severity which is rated from 0 (none/minimal) to 4 (extreme). Nasolabial Folds Severity Rating Scale (NLF-SRS) is a validated 5 grade scale where the lower number corresponds to: 0 = None/minimal: No visible/minimal nasolabial folds; 1. = Mild: Shallow but visible nasolabial fold with a slight indentation; 2. = Moderate: Moderately deep nasolabial fold; 3. = Severe: Very deep nasolabial fold with prominent facial feature; 4. = Extreme: Extremely deep and long nasolabial fold with skin redundancy Therefore, the lower the number, the better.

Other

MeasureTime frameDescription
Percentage of Responders With a ≥1-point Improvement Over Baseline on the 5-point NLF-SRS, Based on Evaluation by an Independent Reviewer of PhotographsWeeks 4, 36, 52, 65, 78, and 104Percentage of responders with a ≥1-point improvement over Baseline on the 5-point NLF-SRS, based on evaluation by an independent reviewer of photographs for Weeks 4, 36, 52, 65, 78, and 104 after initial treatment. On the Nasolabial Fold-Severity Rating Scale (NLF-SRS) higher scores indicate a greater severity of the folds: 0 = None/minimal: No visible/minimal nasolabial folds, 1 = Mild: Shallow but visible nasolabial fold with a slight indentation, 2 = Moderate: Moderately deep nasolabial fold, 3 = Severe: Very deep nasolabial fold with prominent facial feature, 4 = Extreme: Extremely deep and long nasolabial fold with skin redundancy
Subject Satisfaction With Outcome of the Treatment, Assessed by the Face-Q Questionnaire Satisfaction With OutcomeWeeks 4, 24, 36, 52, 65, 78, and 104Descriptive summary statistics for extent of subject satisfaction with outcome of the treatment, as assessed by the Face-Q questionnaire Satisfaction with Outcome at Weeks 4, 24, 36, 52, 65, 78, and 104 after initial treatment. Face-Q TM Questionnaire Satisfaction with Outcome, a 6- tem, Health-related Quality of Life Questionnaire: The raw summed scale score is converted to a score from 0 to 100 by using the transformed sum score (Rasch model): Modified sum score ranges from 0 to 100 (low numbers correspond to low satisfaction).
Pain Intensity, as Evaluated by the Subject Using an 11-point NPRSDay 0 and Week 2.Descriptive summary statistics for pain intensity, as evaluated by the subject using an 11-point NPRS (where 0 is no pain and 10 is the worst pain imaginable) immediately after the last injection and 15 minutes thereafter, at Day 0 and optional at Week 2.
Percentage of Responders With a ≥2-point ImprovementWeeks 4, 24, 36, 52, 65, 78, and 104Percentage of responders with a ≥2-point improvement over Baseline on the 5-point NLF-SRS, based on investigator's live assessment at Weeks 4, 24, 36, 52, 65, 78, and 104 after initial treatment. On the Nasolabial Fold-Severity Rating Scale (NLF-SRS) higher scores indicate a greater severity of the folds: 0 = None/minimal: No visible/minimal nasolabial folds, 1 = Mild: Shallow but visible nasolabial fold with a slight indentation, 2 = Moderate: Moderately deep nasolabial fold, 3 = Severe: Very deep nasolabial fold with prominent facial feature, 4 = Extreme: Extremely deep and long nasolabial fold with skin redundancy
The Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 4, Week 24, Week 36, Week 52 and, optional at Week 65, Week 78 and Week 104The proportion of subjects with the NLF-SRS grade reduced by ≥1 point versus Baseline at Weeks 4, 24, 36, 52, 65, 78, and 104 by injection technique (retrograde, bolus) and device (needle, cannula). A reduction in the score of the Nasolabial Folds Severity Rating Scale is considered an improvement as this reflects a decrease of the folds severity which is rated from 0 (none/minimal) to 4 (extreme). Nasolabial Folds Severity Rating Scale (NLF-SRS) is a validated 5 grade scale where the lower number corresponds to: 0 = None/minimal: No visible/minimal nasolabial folds; 1. = Mild: Shallow but visible nasolabial fold with a slight indentation; 2. = Moderate: Moderately deep nasolabial fold; 3. = Severe: Very deep nasolabial fold with prominent facial feature; 4. = Extreme: Extremely deep and long nasolabial fold with skin redundancy Therefore, the lower the number, the better.
Average Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 4, 24, 36, 52, 65, 78, and 104The average change versus Baseline in the NLF-SRS grade at Weeks 4, 24, 36, 52, 65, 78, and 104 as evaluated by the investigator by injection technique ('retrograde', 'bolus') and device ('needle', 'cannula') On the Nasolabial Fold-Severity Rating Scale (NLF-SRS) higher scores indicate a greater severity of the folds: 0 = None/minimal: No visible/minimal nasolabial folds, 1 = Mild: Shallow but visible nasolabial fold with a slight indentation, 2 = Moderate: Moderately deep nasolabial fold, 3 = Severe: Very deep nasolabial fold with prominent facial feature, 4 = Extreme: Extremely deep and long nasolabial fold with skin redundancy
Safety OutcomeDay 0 until week 65Occurrence and frequency of adverse events within each manufacturing site - HQ and C1 separately and for the overall population (HQ +C1). The safety of the investigational device will be monitored throughout the investigation, from visit 1 (Day 0 - baseline / treatment) until the final visit ( week 65 / visit 9). AEs were collected at each visit. In addition, the subjects were instructed to immediately contact the investigator by phone in case of occurrence of any untoward event between the visits.-
Percentage of Subjects Having an Aesthetic EffectWeeks 24, 36, 52, 65, 78, and 104Percentage of subjects having an aesthetic effect, based on the investigator's life assessment at Weeks 24, 36, 52, 65, 78, and 104.
Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeeks 4, 24, 36, 52, 65, 78, and 104Percentage of subjects with aesthetic improvement using the 5-point Global Aesthetzic Improvement Scavel (GAIS) (subjects who have been rated as very much improved or much improved or improved), based on investigator's assessment at Weeks 4, 24, 36, 52, 65, 78, and 104 after initial treatment, for each treatment location (right NLF, left NLF) separately and overall.
Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeeks 4, 24, 36, 52, 65, 78, and 104Percentage of subjects with aesthetic improvement using the 5-point Global Aesthetzic Improvement Scavel (GAIS) (subjects who have been rated as very much improved or much improved or improved), based on subject's assessment at Weeks 4, 24, 36, 52, 65, 78, and 104 after initial treatment, for each treatment location (right NLF, left NLF) separately and overall.

Countries

Austria

Participant flow

Recruitment details

Enrollment:110 (Subjects enrolled include subjects screened and randomized))

Participants by arm

ArmCount
Volume Lidocaine HQ
Subjects randomized to be treated with Saypha Volume Lidocaine manufactured in the Croma Pharma HQ Facility Saypha Volume Lidocaine: correction of Nasolabial Folds using injection of Saypha Volume Lidocaine manufactured in 2 different plants at Croma Pharma
54
Volume Lidocaine C1
Subjects randomized to be treated with Saypha Volume Lidocaine manufactured in the Croma Pharma C1 Facility Saypha Volume Lidocaine: correction of Nasolabial Folds using injection of Saypha Volume Lidocaine manufactured in 2 different plants at Croma Pharma
55
Total109

Baseline characteristics

CharacteristicVolume Lidocaine HQVolume Lidocaine C1Total
Age, Continuous49.5 years
STANDARD_DEVIATION 10.1
48.8 years
STANDARD_DEVIATION 7.9
49.2 years
STANDARD_DEVIATION 9
Nasolabial fold severity scale - Grading by investigator
left side
0 = None/minimal
0 Participants0 Participants0 Participants
Nasolabial fold severity scale - Grading by investigator
left side
1 = Mild
0 Participants0 Participants0 Participants
Nasolabial fold severity scale - Grading by investigator
left side
2 = Moderate
27 Participants30 Participants57 Participants
Nasolabial fold severity scale - Grading by investigator
left side
3 = Severe
27 Participants25 Participants52 Participants
Nasolabial fold severity scale - Grading by investigator
left side
4 = Extreme
0 Participants0 Participants0 Participants
Nasolabial fold severity scale - Grading by investigator
right side
0 = None/minimal
0 Participants0 Participants0 Participants
Nasolabial fold severity scale - Grading by investigator
right side
1 = Mild
0 Participants0 Participants0 Participants
Nasolabial fold severity scale - Grading by investigator
right side
2 = Moderate
33 Participants32 Participants65 Participants
Nasolabial fold severity scale - Grading by investigator
right side
3 = Severe
21 Participants23 Participants44 Participants
Nasolabial fold severity scale - Grading by investigator
right side
4 = Extreme
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants2 Participants4 Participants
Race (NIH/OMB)
White
52 Participants53 Participants105 Participants
Sex: Female, Male
Female
52 Participants50 Participants102 Participants
Sex: Female, Male
Male
2 Participants5 Participants7 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 540 / 550 / 109
other
Total, other adverse events
16 / 5414 / 5530 / 109
serious
Total, serious adverse events
1 / 542 / 553 / 109

Outcome results

Primary

Responder Rate in Reduction of Nasolabial Folds

The proportion of subjects with the NLF-SRS grade reduced by ≥1 point versus baseline at Week 24. This anaylsis is done per manufacturing site: C1 and HQ separately and for the overall population. A 'responder' is defined having at least ≥ 1 grade improvement as evaluated with the 5 point-validated NLF-SRS score on both sides of the face. Nasolabial Folds Severity Rating Scale (NLF-SRS) is a validated 5 grade scale where the lower number corresponds to: 0 = None/minimal: No visible/minimal nasolabial folds; 1. = Mild: Shallow but visible nasolabial fold with a slight indentation; 2. = Moderate: Moderately deep nasolabial fold; 3. = Severe: Very deep nasolabial fold with prominent facial feature; 4. = Extreme: Extremely deep and long nasolabial fold with skin redundancy Therefore, the lower the number, the better.

Time frame: 24 Weeks

Population: The primary data set for analyses of performance of the investigational device and of aesthetic effects will contain all data collected in the Intent-to-treat population, which is defined as all subjects who received the investigational device and have at least one post-treatment assessment, but for this analysis we have to consider the number of subjects with trial completion at Week 24, threfore an overal population of 106.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Volume Lidocaine HQResponder Rate in Reduction of Nasolabial Folds34 Participants
Volume Lidocaine C1Responder Rate in Reduction of Nasolabial Folds39 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Responder Rate in Reduction of Nasolabial Folds73 Participants
Secondary

Change Versus Baseline in Nasolabial Fold Severitry

The average change versus baseline in the NLF-SRS (Nasolabial Folds Severity Rating Scale) grade at Week 4, Week 24, Week 36, Week 52 and, optional at Week 65, Week 78 and Week 104 as evaluated by the investigator. A reduction in the score of the Nasolabial Folds Severity Rating Scale is considered an improvement as this reflects a decrease of the folds severity which is rated from 0 (none/minimal) to 4 (extreme). Nasolabial Folds Severity Rating Scale (NLF-SRS) is a validated 5 grade scale where the lower number corresponds to: 0 = None/minimal: No visible/minimal nasolabial folds; 1. = Mild: Shallow but visible nasolabial fold with a slight indentation; 2. = Moderate: Moderately deep nasolabial fold; 3. = Severe: Very deep nasolabial fold with prominent facial feature; 4. = Extreme: Extremely deep and long nasolabial fold with skin redundancy Therefore, the lower the number, the better.

Time frame: Week 4, Week 24, Week 36, Week 52 and, optional at Week 65, Week 78 and Week 104

Population: The primary data set for analyses of performance of the investigational device and of aesthetic effects will contain all data collected in the Intent-to-treat population, which is defined as all subjects who received the investigational device and have at least one post-treatment assessment.

ArmMeasureGroupValue (MEAN)Dispersion
Volume Lidocaine HQChange Versus Baseline in Nasolabial Fold SeveritryWeek 1040.0 score on a scale
Volume Lidocaine HQChange Versus Baseline in Nasolabial Fold SeveritryWeek 41.4 score on a scaleStandard Deviation 0.6
Volume Lidocaine HQChange Versus Baseline in Nasolabial Fold SeveritryWeek 241.0 score on a scaleStandard Deviation 0.9
Volume Lidocaine HQChange Versus Baseline in Nasolabial Fold SeveritryWeek 360.7 score on a scaleStandard Deviation 0.8
Volume Lidocaine HQChange Versus Baseline in Nasolabial Fold SeveritryWeek 520.2 score on a scaleStandard Deviation 0.5
Volume Lidocaine HQChange Versus Baseline in Nasolabial Fold SeveritryWeek 650.2 score on a scaleStandard Deviation 0.7
Volume Lidocaine HQChange Versus Baseline in Nasolabial Fold SeveritryWeek 780.3 score on a scaleStandard Deviation 0.5
Volume Lidocaine C1Change Versus Baseline in Nasolabial Fold SeveritryWeek 650.1 score on a scaleStandard Deviation 0.6
Volume Lidocaine C1Change Versus Baseline in Nasolabial Fold SeveritryWeek 41.4 score on a scaleStandard Deviation 0.6
Volume Lidocaine C1Change Versus Baseline in Nasolabial Fold SeveritryWeek 520.3 score on a scaleStandard Deviation 0.5
Volume Lidocaine C1Change Versus Baseline in Nasolabial Fold SeveritryWeek 360.7 score on a scaleStandard Deviation 0.7
Volume Lidocaine C1Change Versus Baseline in Nasolabial Fold SeveritryWeek 241.2 score on a scaleStandard Deviation 0.8
Volume Lidocaine C1Change Versus Baseline in Nasolabial Fold SeveritryWeek 780.0 score on a scaleStandard Deviation 0.7
Overall Population (Saypha Volume Lidocaine HQ + C1)Change Versus Baseline in Nasolabial Fold SeveritryWeek 1040.0 score on a scale
Overall Population (Saypha Volume Lidocaine HQ + C1)Change Versus Baseline in Nasolabial Fold SeveritryWeek 241.1 score on a scaleStandard Deviation 0.9
Overall Population (Saypha Volume Lidocaine HQ + C1)Change Versus Baseline in Nasolabial Fold SeveritryWeek 360.7 score on a scaleStandard Deviation 0.8
Overall Population (Saypha Volume Lidocaine HQ + C1)Change Versus Baseline in Nasolabial Fold SeveritryWeek 520.2 score on a scaleStandard Deviation 0.5
Overall Population (Saypha Volume Lidocaine HQ + C1)Change Versus Baseline in Nasolabial Fold SeveritryWeek 780.2 score on a scaleStandard Deviation 0.6
Overall Population (Saypha Volume Lidocaine HQ + C1)Change Versus Baseline in Nasolabial Fold SeveritryWeek 41.4 score on a scaleStandard Deviation 0.6
Overall Population (Saypha Volume Lidocaine HQ + C1)Change Versus Baseline in Nasolabial Fold SeveritryWeek 650.1 score on a scaleStandard Deviation 0.6
Secondary

Proportion of Responders at Other Time Points

The proportion of subjects with the NLF-SRS grade reduced by ≥1 point versus baseline at Week 4, Week 36, Week 52 and optional at Week 65, Week 78 and Week 104. A reduction in the score of the Nasolabial Folds Severity Rating Scale is considered an improvement as this reflects a decrease of the folds severity which is rated from 0 (none/minimal) to 4 (extreme). Individual NLF-SRS grades per visit calculated as the mean of grades assigned to the left and the right NLF, respectively On the Nasolabial Fold-Severity Rating Scale (NLF-SRS) higher scores indicate a greater severity of the folds: 0 = None/minimal: No visible/minimal nasolabial folds, 1 = Mild: Shallow but visible nasolabial fold with a slight indentation, 2 = Moderate: Moderately deep nasolabial fold, 3 = Severe: Very deep nasolabial fold with prominent facial feature, 4 = Extreme: Extremely deep and long nasolabial fold with skin redundancy

Time frame: Week 4, week 36, week 52, week 65, week 78, week 104

Population: The primary data set for analyses of performance of the investigational device and of aesthetic effects will contain all data collected in the Intent-to-treat population, which is defined as all subjects who received the investigational device and have at least one post-treatment assessment.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Volume Lidocaine HQProportion of Responders at Other Time PointsWeek 446 Participants
Volume Lidocaine HQProportion of Responders at Other Time PointsWeek 3627 Participants
Volume Lidocaine HQProportion of Responders at Other Time PointsWeek 5210 Participants
Volume Lidocaine HQProportion of Responders at Other Time PointsWeek 653 Participants
Volume Lidocaine HQProportion of Responders at Other Time PointsWeek 781 Participants
Volume Lidocaine HQProportion of Responders at Other Time PointsWeek 1040 Participants
Volume Lidocaine C1Proportion of Responders at Other Time PointsWeek 1040 Participants
Volume Lidocaine C1Proportion of Responders at Other Time PointsWeek 446 Participants
Volume Lidocaine C1Proportion of Responders at Other Time PointsWeek 653 Participants
Volume Lidocaine C1Proportion of Responders at Other Time PointsWeek 780 Participants
Volume Lidocaine C1Proportion of Responders at Other Time PointsWeek 3632 Participants
Volume Lidocaine C1Proportion of Responders at Other Time PointsWeek 5213 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Proportion of Responders at Other Time PointsWeek 3659 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Proportion of Responders at Other Time PointsWeek 5223 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Proportion of Responders at Other Time PointsWeek 1040 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Proportion of Responders at Other Time PointsWeek 656 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Proportion of Responders at Other Time PointsWeek 492 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Proportion of Responders at Other Time PointsWeek 781 Participants
Other Pre-specified

Average Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')

The average change versus Baseline in the NLF-SRS grade at Weeks 4, 24, 36, 52, 65, 78, and 104 as evaluated by the investigator by injection technique ('retrograde', 'bolus') and device ('needle', 'cannula') On the Nasolabial Fold-Severity Rating Scale (NLF-SRS) higher scores indicate a greater severity of the folds: 0 = None/minimal: No visible/minimal nasolabial folds, 1 = Mild: Shallow but visible nasolabial fold with a slight indentation, 2 = Moderate: Moderately deep nasolabial fold, 3 = Severe: Very deep nasolabial fold with prominent facial feature, 4 = Extreme: Extremely deep and long nasolabial fold with skin redundancy

Time frame: Week 4, 24, 36, 52, 65, 78, and 104

Population: The primary data set for analyses of performance of the investigational device and of aesthetic effects will contain all data collected in the Intent-to-treat population, which is defined as all subjects who received the investigational device and have at least one post-treatment assessment

ArmMeasureGroupValue (MEAN)Dispersion
Volume Lidocaine HQAverage Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 1040.0 score on a scale
Volume Lidocaine HQAverage Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 41.5 score on a scaleStandard Deviation 0.5
Volume Lidocaine HQAverage Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 241.1 score on a scaleStandard Deviation 0.9
Volume Lidocaine HQAverage Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 360.8 score on a scaleStandard Deviation 0.7
Volume Lidocaine HQAverage Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 520.3 score on a scaleStandard Deviation 0.5
Volume Lidocaine HQAverage Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 650.1 score on a scaleStandard Deviation 0.6
Volume Lidocaine HQAverage Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 780.2 score on a scaleStandard Deviation 0.8
Volume Lidocaine C1Average Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 780.2 score on a scaleStandard Deviation 0.4
Volume Lidocaine C1Average Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 520.2 score on a scaleStandard Deviation 0.5
Volume Lidocaine C1Average Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 360.6 score on a scaleStandard Deviation 0.8
Volume Lidocaine C1Average Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 650.3 score on a scaleStandard Deviation 0.8
Volume Lidocaine C1Average Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 241.0 score on a scaleStandard Deviation 0.9
Volume Lidocaine C1Average Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 41.3 score on a scaleStandard Deviation 0.7
Overall Population (Saypha Volume Lidocaine HQ + C1)Average Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 241.0 score on a scaleStandard Deviation 0.8
Overall Population (Saypha Volume Lidocaine HQ + C1)Average Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 360.6 score on a scaleStandard Deviation 0.8
Overall Population (Saypha Volume Lidocaine HQ + C1)Average Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 780.3 score on a scaleStandard Deviation 0.7
Overall Population (Saypha Volume Lidocaine HQ + C1)Average Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 520.2 score on a scaleStandard Deviation 0.5
Overall Population (Saypha Volume Lidocaine HQ + C1)Average Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 650.2 score on a scaleStandard Deviation 0.7
Overall Population (Saypha Volume Lidocaine HQ + C1)Average Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 41.4 score on a scaleStandard Deviation 0.6
Overall Population (Saypha Volume Lidocaine HQ + C1)Average Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 1040.0 score on a scale
Subgroup CannulaAverage Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 650.0 score on a scaleStandard Deviation 0.6
Subgroup CannulaAverage Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 360.9 score on a scaleStandard Deviation 0.7
Subgroup CannulaAverage Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 241.2 score on a scaleStandard Deviation 0.9
Subgroup CannulaAverage Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 780.0 score on a scaleStandard Deviation 0
Subgroup CannulaAverage Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 520.3 score on a scaleStandard Deviation 0.4
Subgroup CannulaAverage Change Versus Baseline in the NLF-SRS Grade at Week 4, 24, 36, 52, 65, 78, and 104 as Evaluated by the Investigator by Injection Technique ('Retrograde', 'Bolus') and Device ('Needle', 'Cannula')Week 41.5 score on a scaleStandard Deviation 0.5
Other Pre-specified

Pain Intensity, as Evaluated by the Subject Using an 11-point NPRS

Descriptive summary statistics for pain intensity, as evaluated by the subject using an 11-point NPRS (where 0 is no pain and 10 is the worst pain imaginable) immediately after the last injection and 15 minutes thereafter, at Day 0 and optional at Week 2.

Time frame: Day 0 and Week 2.

Population: The primary data set for analyses of performance of the investigational device and of aesthetic effects will contain all data collected in the Intent-to-treat population, which is defined as all subjects who received the investigational device and have at least one post-treatment assessment. In the protocol and statistical analysis plan, the analysis for this outcome measure was planned only for the overall population and not for the randomized subgroups Saypha® FILLER HQ and Saypha® FILLER C1.

ArmMeasureGroupValue (MEAN)Dispersion
Volume Lidocaine HQPain Intensity, as Evaluated by the Subject Using an 11-point NPRSInjection at Day 0 - immediately after injection1.4 units on a scaleStandard Deviation 1.4
Volume Lidocaine HQPain Intensity, as Evaluated by the Subject Using an 11-point NPRSInjection at Day 0 - 15 minutes after injection0.0 units on a scaleStandard Deviation 0.2
Volume Lidocaine HQPain Intensity, as Evaluated by the Subject Using an 11-point NPRSInjection at Week 2 - immediately after injection0.8 units on a scaleStandard Deviation 1.1
Volume Lidocaine HQPain Intensity, as Evaluated by the Subject Using an 11-point NPRSInjection at Week 2 - 15 minutes after injection0.0 units on a scaleStandard Deviation 0
Other Pre-specified

Percentage of Responders With a ≥1-point Improvement Over Baseline on the 5-point NLF-SRS, Based on Evaluation by an Independent Reviewer of Photographs

Percentage of responders with a ≥1-point improvement over Baseline on the 5-point NLF-SRS, based on evaluation by an independent reviewer of photographs for Weeks 4, 36, 52, 65, 78, and 104 after initial treatment. On the Nasolabial Fold-Severity Rating Scale (NLF-SRS) higher scores indicate a greater severity of the folds: 0 = None/minimal: No visible/minimal nasolabial folds, 1 = Mild: Shallow but visible nasolabial fold with a slight indentation, 2 = Moderate: Moderately deep nasolabial fold, 3 = Severe: Very deep nasolabial fold with prominent facial feature, 4 = Extreme: Extremely deep and long nasolabial fold with skin redundancy

Time frame: Weeks 4, 36, 52, 65, 78, and 104

Population: The primary data set for analyses of performance of the investigational device and of aesthetic effects will contain all data collected in the Intent-to-treat population, which is defined as all subjects who received the investigational device and have at least one post-treatment assessment. In the protocol and statistical analysis plan, the analysis for this outcome measure was planned only for the overall population and not for the randomized subgroups Saypha® FILLER HQ and Saypha® FILLER C1.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Volume Lidocaine HQPercentage of Responders With a ≥1-point Improvement Over Baseline on the 5-point NLF-SRS, Based on Evaluation by an Independent Reviewer of PhotographsWeek 4 : Response Rate with improvement 1 grade24 Participants
Volume Lidocaine HQPercentage of Responders With a ≥1-point Improvement Over Baseline on the 5-point NLF-SRS, Based on Evaluation by an Independent Reviewer of PhotographsWeek 4 : Response Rate with improvement 2 grades3 Participants
Volume Lidocaine HQPercentage of Responders With a ≥1-point Improvement Over Baseline on the 5-point NLF-SRS, Based on Evaluation by an Independent Reviewer of PhotographsWeek 24 : Response Rate with improvement 1 grade24 Participants
Volume Lidocaine HQPercentage of Responders With a ≥1-point Improvement Over Baseline on the 5-point NLF-SRS, Based on Evaluation by an Independent Reviewer of PhotographsWeek 24 : Response Rate with improvement 2 grades0 Participants
Volume Lidocaine HQPercentage of Responders With a ≥1-point Improvement Over Baseline on the 5-point NLF-SRS, Based on Evaluation by an Independent Reviewer of PhotographsWeek 36 : Response Rate with improvement 1 grade21 Participants
Volume Lidocaine HQPercentage of Responders With a ≥1-point Improvement Over Baseline on the 5-point NLF-SRS, Based on Evaluation by an Independent Reviewer of PhotographsWeek 36 : Response Rate with improvement 2 grades0 Participants
Volume Lidocaine HQPercentage of Responders With a ≥1-point Improvement Over Baseline on the 5-point NLF-SRS, Based on Evaluation by an Independent Reviewer of PhotographsWeek 52 : Response Rate with improvement 1 grade19 Participants
Volume Lidocaine HQPercentage of Responders With a ≥1-point Improvement Over Baseline on the 5-point NLF-SRS, Based on Evaluation by an Independent Reviewer of PhotographsWeek 52 : Response Rate with improvement 2 grades1 Participants
Volume Lidocaine HQPercentage of Responders With a ≥1-point Improvement Over Baseline on the 5-point NLF-SRS, Based on Evaluation by an Independent Reviewer of PhotographsWeek 65 : Response Rate with improvement 1 grade8 Participants
Volume Lidocaine HQPercentage of Responders With a ≥1-point Improvement Over Baseline on the 5-point NLF-SRS, Based on Evaluation by an Independent Reviewer of PhotographsWeek 65 : Response Rate with improvement 2 grades1 Participants
Volume Lidocaine HQPercentage of Responders With a ≥1-point Improvement Over Baseline on the 5-point NLF-SRS, Based on Evaluation by an Independent Reviewer of PhotographsWeek 78 : Response Rate with improvement 1 grade4 Participants
Volume Lidocaine HQPercentage of Responders With a ≥1-point Improvement Over Baseline on the 5-point NLF-SRS, Based on Evaluation by an Independent Reviewer of PhotographsWeek 78 : Response Rate with improvement 2 grades0 Participants
Volume Lidocaine HQPercentage of Responders With a ≥1-point Improvement Over Baseline on the 5-point NLF-SRS, Based on Evaluation by an Independent Reviewer of PhotographsWeek 104 : Response Rate with improvement 1 grade1 Participants
Volume Lidocaine HQPercentage of Responders With a ≥1-point Improvement Over Baseline on the 5-point NLF-SRS, Based on Evaluation by an Independent Reviewer of PhotographsWeek 104 : Response Rate with improvement 2 grades0 Participants
Other Pre-specified

Percentage of Responders With a ≥2-point Improvement

Percentage of responders with a ≥2-point improvement over Baseline on the 5-point NLF-SRS, based on investigator's live assessment at Weeks 4, 24, 36, 52, 65, 78, and 104 after initial treatment. On the Nasolabial Fold-Severity Rating Scale (NLF-SRS) higher scores indicate a greater severity of the folds: 0 = None/minimal: No visible/minimal nasolabial folds, 1 = Mild: Shallow but visible nasolabial fold with a slight indentation, 2 = Moderate: Moderately deep nasolabial fold, 3 = Severe: Very deep nasolabial fold with prominent facial feature, 4 = Extreme: Extremely deep and long nasolabial fold with skin redundancy

Time frame: Weeks 4, 24, 36, 52, 65, 78, and 104

Population: The primary data set for analyses of performance of the investigational device and of aesthetic effects will contain all data collected in the Intent-to-treat population, which is defined as all subjects who received the investigational device and have at least one post-treatment assessment. In the protocol and statistical analysis plan, the analysis for this outcome measure was planned only for the overall population and not for the randomized subgroups.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Volume Lidocaine HQPercentage of Responders With a ≥2-point ImprovementWeek 443 Participants
Volume Lidocaine HQPercentage of Responders With a ≥2-point ImprovementWeek 2432 Participants
Volume Lidocaine HQPercentage of Responders With a ≥2-point ImprovementWeek 3612 Participants
Volume Lidocaine HQPercentage of Responders With a ≥2-point ImprovementWeek 520 Participants
Volume Lidocaine HQPercentage of Responders With a ≥2-point ImprovementWeek 650 Participants
Volume Lidocaine HQPercentage of Responders With a ≥2-point ImprovementWeek 780 Participants
Volume Lidocaine HQPercentage of Responders With a ≥2-point ImprovementWeek 1040 Participants
Other Pre-specified

Percentage of Subjects Having an Aesthetic Effect

Percentage of subjects having an aesthetic effect, based on the investigator's life assessment at Weeks 24, 36, 52, 65, 78, and 104.

Time frame: Weeks 24, 36, 52, 65, 78, and 104

Population: The primary data set for analyses of performance of the investigational device and of aesthetic effects will contain all data collected in the Intent-to-treat population, which is defined as all subjects who received the investigational device and have at least one post-treatment assessment.

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Volume Lidocaine HQPercentage of Subjects Having an Aesthetic EffectWeek 24Aesthetic effect still present - yes43 Participants
Volume Lidocaine HQPercentage of Subjects Having an Aesthetic EffectWeek 24Aesthetic effect still present - no10 Participants
Volume Lidocaine HQPercentage of Subjects Having an Aesthetic EffectWeek 36Aesthetic effect still present - yes30 Participants
Volume Lidocaine HQPercentage of Subjects Having an Aesthetic EffectWeek 36Aesthetic effect still present - no23 Participants
Volume Lidocaine HQPercentage of Subjects Having an Aesthetic EffectWeek 52Aesthetic effect still present - yes14 Participants
Volume Lidocaine HQPercentage of Subjects Having an Aesthetic EffectWeek 52Aesthetic effect still present - no39 Participants
Volume Lidocaine HQPercentage of Subjects Having an Aesthetic EffectWeek 65Aesthetic effect still present - yes5 Participants
Volume Lidocaine HQPercentage of Subjects Having an Aesthetic EffectWeek 65Aesthetic effect still present - no8 Participants
Volume Lidocaine HQPercentage of Subjects Having an Aesthetic EffectWeek 78Aesthetic effect still present - yes1 Participants
Volume Lidocaine HQPercentage of Subjects Having an Aesthetic EffectWeek 78Aesthetic effect still present - no5 Participants
Volume Lidocaine HQPercentage of Subjects Having an Aesthetic EffectWeek 104Aesthetic effect still present - yes0 Participants
Volume Lidocaine HQPercentage of Subjects Having an Aesthetic EffectWeek 104Aesthetic effect still present - no1 Participants
Volume Lidocaine C1Percentage of Subjects Having an Aesthetic EffectWeek 104Aesthetic effect still present - no0 Participants
Volume Lidocaine C1Percentage of Subjects Having an Aesthetic EffectWeek 24Aesthetic effect still present - yes47 Participants
Volume Lidocaine C1Percentage of Subjects Having an Aesthetic EffectWeek 65Aesthetic effect still present - yes5 Participants
Volume Lidocaine C1Percentage of Subjects Having an Aesthetic EffectWeek 78Aesthetic effect still present - yes0 Participants
Volume Lidocaine C1Percentage of Subjects Having an Aesthetic EffectWeek 24Aesthetic effect still present - no6 Participants
Volume Lidocaine C1Percentage of Subjects Having an Aesthetic EffectWeek 52Aesthetic effect still present - no35 Participants
Volume Lidocaine C1Percentage of Subjects Having an Aesthetic EffectWeek 104Aesthetic effect still present - yes0 Participants
Volume Lidocaine C1Percentage of Subjects Having an Aesthetic EffectWeek 36Aesthetic effect still present - yes35 Participants
Volume Lidocaine C1Percentage of Subjects Having an Aesthetic EffectWeek 65Aesthetic effect still present - no11 Participants
Volume Lidocaine C1Percentage of Subjects Having an Aesthetic EffectWeek 52Aesthetic effect still present - yes17 Participants
Volume Lidocaine C1Percentage of Subjects Having an Aesthetic EffectWeek 36Aesthetic effect still present - no18 Participants
Volume Lidocaine C1Percentage of Subjects Having an Aesthetic EffectWeek 78Aesthetic effect still present - no5 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects Having an Aesthetic EffectWeek 36Aesthetic effect still present - no41 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects Having an Aesthetic EffectWeek 52Aesthetic effect still present - yes31 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects Having an Aesthetic EffectWeek 78Aesthetic effect still present - no10 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects Having an Aesthetic EffectWeek 52Aesthetic effect still present - no74 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects Having an Aesthetic EffectWeek 65Aesthetic effect still present - yes10 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects Having an Aesthetic EffectWeek 65Aesthetic effect still present - no19 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects Having an Aesthetic EffectWeek 104Aesthetic effect still present - yes0 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects Having an Aesthetic EffectWeek 24Aesthetic effect still present - yes90 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects Having an Aesthetic EffectWeek 24Aesthetic effect still present - no16 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects Having an Aesthetic EffectWeek 78Aesthetic effect still present - yes1 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects Having an Aesthetic EffectWeek 36Aesthetic effect still present - yes65 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects Having an Aesthetic EffectWeek 104Aesthetic effect still present - no1 Participants
Other Pre-specified

Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's Assessment

Percentage of subjects with aesthetic improvement using the 5-point Global Aesthetzic Improvement Scavel (GAIS) (subjects who have been rated as very much improved or much improved or improved), based on investigator's assessment at Weeks 4, 24, 36, 52, 65, 78, and 104 after initial treatment, for each treatment location (right NLF, left NLF) separately and overall.

Time frame: Weeks 4, 24, 36, 52, 65, 78, and 104

Population: The primary data set for analyses of performance of the investigational device and of aesthetic effects will contain all data collected in the Intent-to-treat population, which is defined as all subjects who received the investigational device and have at least one post-treatment assessment. In the protocol and statistical analysis plan, the analysis for this outcome measure was planned only for the overall population and not for the randomized subgroups Saypha® FILLER HQ and Saypha® FILLER C1

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 78No Improvement10 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 36Improvement62 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 24No Improvement17 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 65Improvement10 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 52No Improvement76 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 4Improvement100 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 65No Improvement19 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 52Improvement29 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 78Improvement1 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 24Improvement89 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 104Improvement0 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 4No Improvement0 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 36No Improvement44 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 104No Improvement1 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 78No Improvement10 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 4No Improvement2 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 4Improvement98 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 24No Improvement16 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 24Improvement90 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 36No Improvement43 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 36Improvement63 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 52No Improvement73 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 52Improvement32 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 65No Improvement20 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 65Improvement9 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 78Improvement1 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 104No Improvement1 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 104Improvement0 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 104No Improvement1 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 65Improvement9 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 36No Improvement45 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 24Improvement88 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 78No Improvement10 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 24No Improvement18 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 4No Improvement2 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 78Improvement1 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 4Improvement98 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 52Improvement29 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 52No Improvement76 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 104Improvement0 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 65No Improvement20 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Investigator's AssessmentWeek 36Improvement61 Participants
Other Pre-specified

Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects Assessment

Percentage of subjects with aesthetic improvement using the 5-point Global Aesthetzic Improvement Scavel (GAIS) (subjects who have been rated as very much improved or much improved or improved), based on subject's assessment at Weeks 4, 24, 36, 52, 65, 78, and 104 after initial treatment, for each treatment location (right NLF, left NLF) separately and overall.

Time frame: Weeks 4, 24, 36, 52, 65, 78, and 104

Population: The primary data set for analyses of performance of the investigational device and of aesthetic effects will contain all data collected in the Intent-to-treat population, which is defined as all subjects who received the investigational device and have at least one post-treatment assessment. In the protocol and statistical analysis plan, the analysis for this outcome measure was planned only for the overall population and not for the randomized subgroups Saypha® FILLER HQ and Saypha® FILLER C1.

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 78No improvement6 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 36Improvement80 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 24No improvement12 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 65Improvement12 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 52No improvement51 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 4Improvement103 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 65No improvement17 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 52Improvement54 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 78Improvement5 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 24Improvement95 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 104Improvement0 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 4No improvement3 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 36No improvement26 Participants
Volume Lidocaine HQPercentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 104No improvement1 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 78No improvement6 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 4No improvement2 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 4Improvement104 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 24No improvement13 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 24Improvement94 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 36No improvement22 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 36Improvement84 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 52No improvement49 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 52Improvement56 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 65No improvement17 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 65Improvement12 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 78Improvement5 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 104No improvement1 Participants
Volume Lidocaine C1Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 104Improvement0 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 104No improvement1 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 65Improvement12 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 36No improvement26 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 24Improvement94 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 78No improvement6 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 24No improvement13 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 4No improvement3 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 78Improvement5 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 4Improvement103 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 52Improvement54 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 52No improvement51 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 104Improvement0 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 65No improvement17 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Percentage of Subjects With Aesthetic Improvement Using the 5-point GAIS Based on Subjects AssessmentWeek 36Improvement80 Participants
Other Pre-specified

Safety Outcome

Occurrence and frequency of adverse events within each manufacturing site - HQ and C1 separately and for the overall population (HQ +C1). The safety of the investigational device will be monitored throughout the investigation, from visit 1 (Day 0 - baseline / treatment) until the final visit ( week 65 / visit 9). AEs were collected at each visit. In addition, the subjects were instructed to immediately contact the investigator by phone in case of occurrence of any untoward event between the visits.-

Time frame: Day 0 until week 65

Population: All safety analyses will be based on the safety analysis set, defined as all subjects who received the investigational device (109 subjects). TEAEs is defined as treatment-emergent adverse event, that can be local and non local. Local TEAEs are the AEs in treatment area or just around treatment area; Non-Local: are AEs accredited to an IMD dose, if the start of AE is at the time point of application or later. In the below data local and non-local are reported together under TEAEs.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Volume Lidocaine HQSafety OutcomeTEAES ( non-local) - number of AEs reported10 Participants
Volume Lidocaine HQSafety OutcomeTEAES (local) - SAEs0 Participants
Volume Lidocaine HQSafety OutcomeTEAES (local) - number of AEs reported11 Participants
Volume Lidocaine HQSafety OutcomeTEAES (non -local) - SAEs1 Participants
Volume Lidocaine HQSafety OutcomeTEAES (non-local) - Causal Relationship with Procedure (probable + definite)0 Participants
Volume Lidocaine HQSafety OutcomeTEAES (local)- Causal Relationship with IMP (probable + definite)6 Participants
Volume Lidocaine HQSafety OutcomeTEAES (non-local)- Causal Relationship with IMP (probable + definite)0 Participants
Volume Lidocaine HQSafety OutcomeTEAES (local) - Causal Relationship with Procedure (probable + definite)8 Participants
Volume Lidocaine C1Safety OutcomeTEAES (non-local) - Causal Relationship with Procedure (probable + definite)0 Participants
Volume Lidocaine C1Safety OutcomeTEAES ( non-local) - number of AEs reported14 Participants
Volume Lidocaine C1Safety OutcomeTEAES (local)- Causal Relationship with IMP (probable + definite)4 Participants
Volume Lidocaine C1Safety OutcomeTEAES (local) - SAEs0 Participants
Volume Lidocaine C1Safety OutcomeTEAES (local) - number of AEs reported4 Participants
Volume Lidocaine C1Safety OutcomeTEAES (non-local)- Causal Relationship with IMP (probable + definite)0 Participants
Volume Lidocaine C1Safety OutcomeTEAES (non -local) - SAEs2 Participants
Volume Lidocaine C1Safety OutcomeTEAES (local) - Causal Relationship with Procedure (probable + definite)4 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Safety OutcomeTEAES (non -local) - SAEs3 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Safety OutcomeTEAES (local) - number of AEs reported15 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Safety OutcomeTEAES ( non-local) - number of AEs reported24 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Safety OutcomeTEAES (local)- Causal Relationship with IMP (probable + definite)10 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Safety OutcomeTEAES (non-local)- Causal Relationship with IMP (probable + definite)0 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Safety OutcomeTEAES (local) - Causal Relationship with Procedure (probable + definite)12 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Safety OutcomeTEAES (non-local) - Causal Relationship with Procedure (probable + definite)0 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)Safety OutcomeTEAES (local) - SAEs0 Participants
Other Pre-specified

Subject Satisfaction With Outcome of the Treatment, Assessed by the Face-Q Questionnaire Satisfaction With Outcome

Descriptive summary statistics for extent of subject satisfaction with outcome of the treatment, as assessed by the Face-Q questionnaire Satisfaction with Outcome at Weeks 4, 24, 36, 52, 65, 78, and 104 after initial treatment. Face-Q TM Questionnaire Satisfaction with Outcome, a 6- tem, Health-related Quality of Life Questionnaire: The raw summed scale score is converted to a score from 0 to 100 by using the transformed sum score (Rasch model): Modified sum score ranges from 0 to 100 (low numbers correspond to low satisfaction).

Time frame: Weeks 4, 24, 36, 52, 65, 78, and 104

Population: The primary data set for analyses of performance of the investigational device and of aesthetic effects will contain all data collected in the Intent-to-treat population, which is defined as all subjects who received the investigational device and have at least one post-treatment assessment. In the protocol and statistical analysis plan, the analysis for this outcome measure was planned only for the overall population and not for the randomized subgroups Saypha® FILLER HQ and Saypha® FILLER C1.

ArmMeasureGroupValue (MEAN)Dispersion
Volume Lidocaine HQSubject Satisfaction With Outcome of the Treatment, Assessed by the Face-Q Questionnaire Satisfaction With OutcomeWeek 476.8 score on a scaleStandard Deviation 18.9
Volume Lidocaine HQSubject Satisfaction With Outcome of the Treatment, Assessed by the Face-Q Questionnaire Satisfaction With OutcomeWeek 2471.1 score on a scaleStandard Deviation 23.7
Volume Lidocaine HQSubject Satisfaction With Outcome of the Treatment, Assessed by the Face-Q Questionnaire Satisfaction With OutcomeWeek 3662.2 score on a scaleStandard Deviation 25.3
Volume Lidocaine HQSubject Satisfaction With Outcome of the Treatment, Assessed by the Face-Q Questionnaire Satisfaction With OutcomeWeek 5260.1 score on a scaleStandard Deviation 27.9
Volume Lidocaine HQSubject Satisfaction With Outcome of the Treatment, Assessed by the Face-Q Questionnaire Satisfaction With OutcomeWeek 6583.9 score on a scaleStandard Deviation 18
Volume Lidocaine HQSubject Satisfaction With Outcome of the Treatment, Assessed by the Face-Q Questionnaire Satisfaction With OutcomeWeek 7877.4 score on a scaleStandard Deviation 23.1
Volume Lidocaine HQSubject Satisfaction With Outcome of the Treatment, Assessed by the Face-Q Questionnaire Satisfaction With OutcomeWeek 10459.0 score on a scale
Other Pre-specified

The Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and Device

The proportion of subjects with the NLF-SRS grade reduced by ≥1 point versus Baseline at Weeks 4, 24, 36, 52, 65, 78, and 104 by injection technique (retrograde, bolus) and device (needle, cannula). A reduction in the score of the Nasolabial Folds Severity Rating Scale is considered an improvement as this reflects a decrease of the folds severity which is rated from 0 (none/minimal) to 4 (extreme). Nasolabial Folds Severity Rating Scale (NLF-SRS) is a validated 5 grade scale where the lower number corresponds to: 0 = None/minimal: No visible/minimal nasolabial folds; 1. = Mild: Shallow but visible nasolabial fold with a slight indentation; 2. = Moderate: Moderately deep nasolabial fold; 3. = Severe: Very deep nasolabial fold with prominent facial feature; 4. = Extreme: Extremely deep and long nasolabial fold with skin redundancy Therefore, the lower the number, the better.

Time frame: Week 4, Week 24, Week 36, Week 52 and, optional at Week 65, Week 78 and Week 104

Population: The primary data set for analyses of performance of the investigational device and of aesthetic effects will contain all data collected in the Intent-to-treat population, which is defined as all subjects who received the investigational device and have at least one post-treatment assessment

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Volume Lidocaine HQThe Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 4 after initial treatment50 Participants
Volume Lidocaine HQThe Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 78 after initial treatment1 Participants
Volume Lidocaine HQThe Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 65 after initial treatment2 Participants
Volume Lidocaine HQThe Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 24 after initial treatment40 Participants
Volume Lidocaine HQThe Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 104 after initial treatment0 Participants
Volume Lidocaine HQThe Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 36 after initial treatment36 Participants
Volume Lidocaine HQThe Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 52 after initial treatment13 Participants
Volume Lidocaine C1The Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 78 after initial treatment0 Participants
Volume Lidocaine C1The Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 52 after initial treatment10 Participants
Volume Lidocaine C1The Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 36 after initial treatment23 Participants
Volume Lidocaine C1The Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 65 after initial treatment4 Participants
Volume Lidocaine C1The Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 104 after initial treatment0 Participants
Volume Lidocaine C1The Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 24 after initial treatment33 Participants
Volume Lidocaine C1The Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 4 after initial treatment42 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)The Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 52 after initial treatment15 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)The Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 4 after initial treatment50 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)The Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 24 after initial treatment40 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)The Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 36 after initial treatment29 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)The Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 65 after initial treatment5 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)The Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 78 after initial treatment1 Participants
Overall Population (Saypha Volume Lidocaine HQ + C1)The Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 104 after initial treatment0 Participants
Subgroup CannulaThe Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 36 after initial treatment30 Participants
Subgroup CannulaThe Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 104 after initial treatment0 Participants
Subgroup CannulaThe Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 78 after initial treatment0 Participants
Subgroup CannulaThe Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 24 after initial treatment33 Participants
Subgroup CannulaThe Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 4 after initial treatment42 Participants
Subgroup CannulaThe Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 65 after initial treatment1 Participants
Subgroup CannulaThe Proportion of Subjects With the NLF-SRS Grade Reduced by ≥1 Point Versus Baseline by Injection Technique and DeviceWeek 52 after initial treatment8 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026