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Safety and Efficacy of Treatment With Azzalure, Restylane/Emervel Filler and Restylane Skinbooster

An Evaluator-blinded Multi-center Study of Combined Treatment With Azzalure, Restylane/Emervel Filler and Restylane Skinbooster as Compared to Single Treatment With Either Azzalure Alone or Restylane/Emervel Filler Alone

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02297503
Enrollment
61
Registered
2014-11-21
Start date
2014-11-30
Completion date
2016-12-31
Last updated
2022-08-26

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

Conditions

Facial Aesthetic Treatment

Brief summary

The efficacy and safety, as well as subject satisfaction will be evaluated after single treatment with Azzalure alone or Restylane/Emervel filler alone followed by repeated combined treatment with Azzalure, Restylane/Emervel filler and Restylane Skinbooster. Subjects will be followed for up to 18 months after initial treatment.

Interventions

Glabellar lines

DEVICERestylane/Emervel filler

Facial tissue augmentation

Facial skin rejuvenation

Sponsors

Galderma R&D
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
35 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

* Subjects aged 35 to 50 years old * Subjects with the intention to undergo facial aesthetic treatment and who are likely to benefit from a combination of injection treatments and the benefit can be shown by improvements in their global facial aesthetic appearance and satisfaction. * Subjects with nasolabial folds assessed as mild or moderate. * Subjects with glabellar lines assessed as moderate or severe, when the severity of the lines has an important psychological impact on the subject. * Subjects with signed informed consent.

Exclusion criteria

* Subjects requiring treatment of forehead lines or crow´s feet. * Obvious facial sagging (major loss of facial fat/volume). * Signs or symptoms of eyelid ptosis or signs of compensatory frontalis muscle activity. * Heavily scarred or sun-damaged facial skin. * Active skin disease, inflammation or related conditions, such as infection, psoriasis and herpes zoster/herpes simplex near or on the areas to be treated. * Cancerous or pre-cancerous lesions in the areas to be treated. * Facial tissue augmenting therapy or revitalization treatment with hyaluronic acid (HA) or collagen, or botulinum toxin treatment during the last 12 months. * Procedures or treatments inducing an active dermal response such as laser, Intense Pulsed Light, chemical peeling, microdermabrasion, retinoids within the last 6 months. * Any aesthetic surgery of the face. * Permanent implant or aesthetic treatment with non-HA or non-collagen products in the face. * History of severe keloids and/or hypertrophic scars. * Neuromuscular junctional disorders (e.g. myasthenia gravis, Eaton Lambert syndrome or amyotrophic lateral sclerosis) or history of dysphagia and aspiration. * Known hypersensitivity to hyaluronic acid, botulinum toxin, lidocaine hydrochloride or other amide-type anesthetics. * History of autoimmune diseases. * Any medical condition that in the opinion of the investigator would make the subject unsuitable for inclusion (e.g. a chronic, relapsing or hereditary disease that may affect the general condition or may require frequent medical treatment). * Concomitant anticoagulant therapy and therapy with inhibitors of platelet aggregation (e.g. aspirin or other nonsteroidal anti-inflammatory drugs \[NSAIDs\]), Omega-3 or vitamin E within 10 days before study treatment, or a history of bleeding disorders. * Immunosuppressive therapy, chemotherapy, or systemic corticosteroids within the last 3 months prior to baseline visit. * Female subjects who are pregnant or plan to become pregnant within the study timeframe, or who are nursing.

Design outcomes

Primary

MeasureTime frameDescription
Number of Subjects With Improvement in Global Facial Aesthetic Appearance at 7 Months (Review of Photographs)7 monthsTo evaluate Global facial aesthetic appearance at 7 months compared to at 1 month, blinded evaluator review of photographs.

Secondary

MeasureTime frameDescription
Number of Participants Improved on the Global Aesthetic Improvement Scale (GAIS) as Assessed by Blinded EvaluatorMonth 1, Month 7, and Month 13The 5-graded GAIS is used to assess the facial aesthetic improvement from baseline by responding to the question: How would you describe the subject's global facial aesthetic appearance, compared to the photographs taken before treatment at baseline? The scale grades are Very much improved, Much improved, Somewhat improved, No change, Worse. Improved subjects are those graded as Very much improved, Much improved, and Somewhat improved.
Number of Subjects Satisfied With Overall Facial Appearance (Questionnaire)Month 7 and Month 13Subjects answered the question How satisfied are you today with the appearance of your face? with Very/somewhat satisfied, Neither/nor, or Very/somewhat dissatisfied. Number of subjects satisfied are those that answered Very/somewhat satisfied.
Number of Subjects for Which the Investigator is Satisfied With Overall Facial Aesthetic OutcomeMonth 7 and Month 13The Investigator answered the question How satisfied are you with the overall facial aesthetic outcome for the subject? with Very/somewhat satisfied, Neither/nor, or Very/somewhat dissatisfied. Satisfied criteria is met for those subjects that the Investigator answered Very/somewhat satisfied.
Number of Subjects With Improvement in Global Facial Aesthetic Appearance at 1, 7 and 13 Months (Review of Photographs)1, 7 and 13 monthsTo evaluate Global facial aesthetic appearance at 1, 7 and 13 months, blinded evaluator review of photographs from the respective visits.
Change in Perceived Age of Subjects1 and 7 months, and 1 and 13 monthsTo evaluate First impression and perceived age of subjects by evaluation of photos. Change between timepoints are reported. A negative value indicates that the participant is assessed to be younger at the specified visit compared to the assessment made at 1 month after single treatment.
Injected Filler VolumeInitial single treatment (baseline), first combined treatment (Month 6), and second combined treatment (Month 12)To evaluate the filler volume injected at initial single treatment and at following repeated combined treatment
Adverse Event Reporting0-18 monthsTo evaluate safety throughout the study period
Number of Participants Who Had Improvement in Wrinkle Severity Score of Treated Glabellar Lines (Validated Photo Scales)Month 7 and Month 13The wrinkle severity of the glabellar lines at maximum frown was evaluated by the investigator at baseline before first treatment and at follow-up visits. Validated photonumeric grading scales were used where each severity grade is illustrated by a set of photographs. The investigator performed the assessment live or by using 2D photographs from the present visit, together with the respective photo guide: 0 No glabella lines, 1 Mild glabella lines, 2 Moderate glabella lines, 3 Severe glabella lines, 4 Very severe glabella lines. Improved criteria is thus fulfilled for subjects receiving a lower score compared to baseline.

Countries

France, Sweden

Participant flow

Participants by arm

ArmCount
Azzalure Alone as Initial Treatment
Azzalulre alone as single treatment at initial treatment followed by two combined treatments with Azzalure, HA filler and Skinboosters at Month 6 and Month 12.
29
Filler Alone as Initial Treatment
Filler alone as single treatment at initial treatment followed by two combined treatments with Azzalure, HA filler and Skinboosters at Month 6 and Month 12.
31
Total60

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyLost to Follow-up01
Overall StudyMedical reason01
Overall StudyPregnancy01
Overall StudyProtocol Violation10
Overall StudyWithdrawal by Subject11

Baseline characteristics

CharacteristicTotalFiller Alone as Initial TreatmentAzzalure Alone as Initial Treatment
Age, Continuous44.7 years43.6 years45.9 years
Race/Ethnicity, Customized
White
22 Participants11 Participants11 Participants
Sex: Female, Male
Female
59 Participants30 Participants29 Participants
Sex: Female, Male
Male
1 Participants1 Participants0 Participants
Smoking
Non smoker
41 participants21 participants20 participants
Smoking
Smoker
19 participants10 participants9 participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —— / —
other
Total, other adverse events
1 / 294 / 3115 / 2813 / 289 / 289 / 28
serious
Total, serious adverse events
0 / 291 / 310 / 280 / 280 / 280 / 28

Outcome results

Primary

Number of Subjects With Improvement in Global Facial Aesthetic Appearance at 7 Months (Review of Photographs)

To evaluate Global facial aesthetic appearance at 7 months compared to at 1 month, blinded evaluator review of photographs.

Time frame: 7 months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Azzalure Alone as Initial TreatmentNumber of Subjects With Improvement in Global Facial Aesthetic Appearance at 7 Months (Review of Photographs)20 Participants
Filler Alone as Initial TreatmentNumber of Subjects With Improvement in Global Facial Aesthetic Appearance at 7 Months (Review of Photographs)25 Participants
Secondary

Adverse Event Reporting

To evaluate safety throughout the study period

Time frame: 0-18 months

Population: Safety population

ArmMeasureValue (NUMBER)
Azzalure Alone as Initial TreatmentAdverse Event Reporting36 Treatment related AEs
Filler Alone as Initial TreatmentAdverse Event Reporting26 Treatment related AEs
Secondary

Change in Perceived Age of Subjects

To evaluate First impression and perceived age of subjects by evaluation of photos. Change between timepoints are reported. A negative value indicates that the participant is assessed to be younger at the specified visit compared to the assessment made at 1 month after single treatment.

Time frame: 1 and 7 months, and 1 and 13 months

Population: Five participants excluded from analysis due to incorrectly taken photographs.

ArmMeasureGroupValue (MEAN)Dispersion
Azzalure Alone as Initial TreatmentChange in Perceived Age of SubjectsDifference Month 7/Month 1-1.7 yearsStandard Deviation 4
Azzalure Alone as Initial TreatmentChange in Perceived Age of SubjectsDiffererence Month 13/Month 1-1.9 yearsStandard Deviation 4.7
Filler Alone as Initial TreatmentChange in Perceived Age of SubjectsDifference Month 7/Month 1-1.9 yearsStandard Deviation 2.9
Filler Alone as Initial TreatmentChange in Perceived Age of SubjectsDiffererence Month 13/Month 1-2.4 yearsStandard Deviation 2.9
Secondary

Injected Filler Volume

To evaluate the filler volume injected at initial single treatment and at following repeated combined treatment

Time frame: Initial single treatment (baseline), first combined treatment (Month 6), and second combined treatment (Month 12)

Population: For the initial single treatment, only the Filler alone as initial treatment participants received filler. At the two combination treatments, all subjects received filler. Data from the Filler alone as initial treatment participants are presented for the single treatment while data for all subjects are presented for the combination treatments.

ArmMeasureGroupValue (MEAN)Dispersion
Azzalure Alone as Initial TreatmentInjected Filler VolumeSingle and first combined treatment0.98 mLStandard Deviation 0.06
Filler Alone as Initial TreatmentInjected Filler VolumeSingle and first combined treatment1.92 mLStandard Deviation 0.23
Filler Alone as Initial TreatmentInjected Filler VolumeSecond combined treatment1.72 mLStandard Deviation 0.5
Secondary

Number of Participants Improved on the Global Aesthetic Improvement Scale (GAIS) as Assessed by Blinded Evaluator

The 5-graded GAIS is used to assess the facial aesthetic improvement from baseline by responding to the question: How would you describe the subject's global facial aesthetic appearance, compared to the photographs taken before treatment at baseline? The scale grades are Very much improved, Much improved, Somewhat improved, No change, Worse. Improved subjects are those graded as Very much improved, Much improved, and Somewhat improved.

Time frame: Month 1, Month 7, and Month 13

Population: Number of analyzed subjects decreased over time due to drop-out of study subjects.~Data not presented Per Arm, since statistical analysis was only performed on both groups combined after the combination treatments (since the groups receive the exact same treatment during the combination treatment).

ArmMeasureGroupValue (NUMBER)
Azzalure Alone as Initial TreatmentNumber of Participants Improved on the Global Aesthetic Improvement Scale (GAIS) as Assessed by Blinded EvaluatorImproved Month 135 participants
Azzalure Alone as Initial TreatmentNumber of Participants Improved on the Global Aesthetic Improvement Scale (GAIS) as Assessed by Blinded EvaluatorImproved Month 742 participants
Azzalure Alone as Initial TreatmentNumber of Participants Improved on the Global Aesthetic Improvement Scale (GAIS) as Assessed by Blinded EvaluatorImproved Month 1347 participants
Secondary

Number of Participants Who Had Improvement in Wrinkle Severity Score of Treated Glabellar Lines (Validated Photo Scales)

The wrinkle severity of the glabellar lines at maximum frown was evaluated by the investigator at baseline before first treatment and at follow-up visits. Validated photonumeric grading scales were used where each severity grade is illustrated by a set of photographs. The investigator performed the assessment live or by using 2D photographs from the present visit, together with the respective photo guide: 0 No glabella lines, 1 Mild glabella lines, 2 Moderate glabella lines, 3 Severe glabella lines, 4 Very severe glabella lines. Improved criteria is thus fulfilled for subjects receiving a lower score compared to baseline.

Time frame: Month 7 and Month 13

ArmMeasureGroupValue (NUMBER)
Azzalure Alone as Initial TreatmentNumber of Participants Who Had Improvement in Wrinkle Severity Score of Treated Glabellar Lines (Validated Photo Scales)Improved Month 727 participants
Azzalure Alone as Initial TreatmentNumber of Participants Who Had Improvement in Wrinkle Severity Score of Treated Glabellar Lines (Validated Photo Scales)Improved Month 1327 participants
Filler Alone as Initial TreatmentNumber of Participants Who Had Improvement in Wrinkle Severity Score of Treated Glabellar Lines (Validated Photo Scales)Improved Month 728 participants
Filler Alone as Initial TreatmentNumber of Participants Who Had Improvement in Wrinkle Severity Score of Treated Glabellar Lines (Validated Photo Scales)Improved Month 1328 participants
Secondary

Number of Subjects for Which the Investigator is Satisfied With Overall Facial Aesthetic Outcome

The Investigator answered the question How satisfied are you with the overall facial aesthetic outcome for the subject? with Very/somewhat satisfied, Neither/nor, or Very/somewhat dissatisfied. Satisfied criteria is met for those subjects that the Investigator answered Very/somewhat satisfied.

Time frame: Month 7 and Month 13

ArmMeasureGroupValue (NUMBER)
Azzalure Alone as Initial TreatmentNumber of Subjects for Which the Investigator is Satisfied With Overall Facial Aesthetic OutcomeSatisfied Month 728 participants
Azzalure Alone as Initial TreatmentNumber of Subjects for Which the Investigator is Satisfied With Overall Facial Aesthetic OutcomeSatisfied Month 1328 participants
Filler Alone as Initial TreatmentNumber of Subjects for Which the Investigator is Satisfied With Overall Facial Aesthetic OutcomeSatisfied Month 728 participants
Filler Alone as Initial TreatmentNumber of Subjects for Which the Investigator is Satisfied With Overall Facial Aesthetic OutcomeSatisfied Month 1328 participants
Secondary

Number of Subjects Satisfied With Overall Facial Appearance (Questionnaire)

Subjects answered the question How satisfied are you today with the appearance of your face? with Very/somewhat satisfied, Neither/nor, or Very/somewhat dissatisfied. Number of subjects satisfied are those that answered Very/somewhat satisfied.

Time frame: Month 7 and Month 13

ArmMeasureGroupValue (NUMBER)
Azzalure Alone as Initial TreatmentNumber of Subjects Satisfied With Overall Facial Appearance (Questionnaire)Satisfied Month 723 participants
Azzalure Alone as Initial TreatmentNumber of Subjects Satisfied With Overall Facial Appearance (Questionnaire)Satisfied Month 1324 participants
Filler Alone as Initial TreatmentNumber of Subjects Satisfied With Overall Facial Appearance (Questionnaire)Satisfied Month 726 participants
Filler Alone as Initial TreatmentNumber of Subjects Satisfied With Overall Facial Appearance (Questionnaire)Satisfied Month 1327 participants
Secondary

Number of Subjects With Improvement in Global Facial Aesthetic Appearance at 1, 7 and 13 Months (Review of Photographs)

To evaluate Global facial aesthetic appearance at 1, 7 and 13 months, blinded evaluator review of photographs from the respective visits.

Time frame: 1, 7 and 13 months

Population: Incorrectly taken photographs for six participants were excluded from analysis. Additionally two participants excluded because they were assessed different by all three evaluators.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Azzalure Alone as Initial TreatmentNumber of Subjects With Improvement in Global Facial Aesthetic Appearance at 1, 7 and 13 Months (Review of Photographs)Superior Month 15 Participants
Azzalure Alone as Initial TreatmentNumber of Subjects With Improvement in Global Facial Aesthetic Appearance at 1, 7 and 13 Months (Review of Photographs)Superior Month 75 Participants
Azzalure Alone as Initial TreatmentNumber of Subjects With Improvement in Global Facial Aesthetic Appearance at 1, 7 and 13 Months (Review of Photographs)Superior Month 1313 Participants
Filler Alone as Initial TreatmentNumber of Subjects With Improvement in Global Facial Aesthetic Appearance at 1, 7 and 13 Months (Review of Photographs)Superior Month 10 Participants
Filler Alone as Initial TreatmentNumber of Subjects With Improvement in Global Facial Aesthetic Appearance at 1, 7 and 13 Months (Review of Photographs)Superior Month 711 Participants
Filler Alone as Initial TreatmentNumber of Subjects With Improvement in Global Facial Aesthetic Appearance at 1, 7 and 13 Months (Review of Photographs)Superior Month 1314 Participants

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