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Restylane Defyne in a Stepwise Treatment Approach

A Randomized, Evaluator-Blinded Study to Evaluate Facial Harmony and Subject Satisfaction Using Restylane Defyne in a Stepwise Treatment Approach

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04520997
Enrollment
62
Registered
2020-08-20
Start date
2020-12-07
Completion date
2021-09-15
Last updated
2023-04-14

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

Conditions

Lower Face Folds and Lines

Brief summary

This was a 12-week study to evaluate the effectiveness and safety of Restylane Defyne when using two different injection approaches, stepwise down-up vs. top-down, when treating the lower face.

Interventions

Up to 2 milliliters (ml) of Restylane Defyne per treatment site (chin and surrounding area) with maximum of total 4 ml at baseline, up to 2 ml of Restylane Defyne per NLF and ML at week 3 and optional up to 2 ml of Restylane Defyne per facial half for NLF and ML in combination with a total of 2 ml in the chin and surrounding area at week 6.

Sponsors

Galderma R&D
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

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

Inclusion criteria

* Subjects willed to comply with the requirements of the study and provided a signed written informed consent * Subjects willed to undergo augmentation and correction therapy in the studied indications * Adult males or non-pregnant, non-breastfeeding females and women of non-child bearing potential over the age of 21

Exclusion criteria

* Known/previous allergy or hypersensitivity to any injectable hyaluronic acid (HA) gel or to gram-positive bacterial proteins * Previous use of any permanent (non-biodegradable) treatment, lifting threads, permanent implants or autologous fat below the level of the horizontal line from the lower orbital rim * Participation in any interventional clinical study within 30 days of screening

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants (Responders) With Aesthetic Improvement by the Treating Investigator Assessment Using Global Aesthetic Improvement Scale (GAIS) at Week 3At Week 3Aesthetic improvement in chin and nasolabial fold/marionette line, and in combination was assessed on a 5-graded GAIS from worse to very much improved as follows; very much improved (optimal cosmetic result for the participant), much improved (marked improvement in appearance from the original condition, but not completely optimal for this participant), improved (obvious improvement in appearance from the original condition), no change (the appearance is essentially the same as the original condition), worse (the appearance is worse than the original condition). Responder was defined as a participant with a rating of at least improved as assessed by the treating investigator (assessed as very much improved, much improved or improved) compared to pre-treatment. Number of participants (responders) with aesthetic improvement based on treating investigator assessment using GAIS at Week 3 were reported.
Percentage of Participants (Responders) With Aesthetic Improvement Based on Treating Investigator Assessment Using GAIS at Week 6At Week 6Aesthetic improvement in chin and nasolabial fold/marionette line, and in combination was assessed on a 5-graded GAIS from worse to very much improved as follows; very much improved (optimal cosmetic result for the participant), much improved (marked improvement in appearance from the original condition, but not completely optimal for this participant), improved (obvious improvement in appearance from the original condition), no change (the appearance is essentially the same as the original condition), worse (the appearance is worse than the original condition). Responder was defined as a participant with a rating of at least improved as assessed by the Treating Investigator (assessed as very much improved, much improved or improved) compared to pre-treatment. Percentage of participants (responders) with aesthetic improvement based on treating investigator assessment using GAIS at Week 6 were reported.
Percentage of Participants (Responders) With Aesthetic Improvement Based on Treating Investigator Assessment Using GAIS at Week 9At Week 9Aesthetic improvement in chin and nasolabial fold/marionette line, and in combination was assessed on a 5-graded GAIS from worse to very much improved as follows; very much improved (optimal cosmetic result for the participant), much improved (marked improvement in appearance from the original condition, but not completely optimal for this participant), improved (obvious improvement in appearance from the original condition), no change (the appearance is essentially the same as the original condition), worse (the appearance is worse than the original condition). Responder was defined as a participant with a rating of at least improved as assessed by the Treating Investigator (assessed as very much improved, much improved or improved) compared to pre-treatment. Percentage of participants (responders) with aesthetic improvement based on treating investigator assessment using GAIS at Week 9 were reported.

Secondary

MeasureTime frameDescription
Percentage of Participants With Naturalness of the Treatment Result as Assessed by Treating InvestigatorAt Week 3, 6, and 9The treating investigator assessed the naturalness of the treatment result based on review of baseline photographs and live assessment on how much they agreed or disagreed to the statement as follows: The treatment results were natural looking. The investigator's questionnaire for naturalness of the treatment result were categorized into strongly agree, agree, neither agree or disagree, disagree and strongly disagree. The percentage of participants with naturalness of the treatment result as assessed by treating investigator were reported.
Percentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)At Week 3, 6 and 9Participants completed 7 questions of subject satisfaction Questionnaire which are listed as follows: a) My first treatment improved my appearance, b) Compared to my first treatment, treating both areas in combination improved appearance, c) I am satisfied with the contour of my lower face after treatment, d) I am satisfied with the shape of my chin, e) I am satisfied with how well defined my chin looks, f) I feel more attractive after treatment, g) I feel comfortable being photographed. SSQ was balanced on 5-point scale assessing subject satisfaction with study treatment. Possible scores range was 1-Very Satisfied, 2-Satisfied, 3-Neither satisfied nor dissatisfied, 4-Dissatisfied, 5-Very Dissatisfied. Percentage of participants who strongly agreed or agreed to the SSQ were reported.

Countries

Brazil, Italy, United States

Participant flow

Recruitment details

The study was conducted at 2 sites each in Brazil and Unites States,1 site in Italy from 07 Dec 2020 to 15 Sept 2021.

Participants by arm

ArmCount
Down-up
Participants in this group received injections in the chin and surrounding area with up to 2 mL Restylane Defyne per treatment site with a maximum of 4 mL in total at Baseline and in the NLFs and MLs with up to 2 mL of Restylane Defyne per NLF and up to 2 mL per ML of Restylane Defyne at Week 3 (second injection). An optional touch-up was administered to participants who had not achieved the optimal aesthetic improvement as agreed between participant and investigator at 6 weeks after second injection.
31
Top-down
Participants in this group received injections in the NLFs and MLs with up to 2 mL of Restylane Defyne per NLF and up to 2 mL per ML of Restylane Defyne at Baseline and in the chin and surrounding area with up to 2 mL of Restylane Defyne per treatment site with a maximum of 4 mL in total at Week 3 (second injection). An optional touch-up was administered to participants who had not achieved the optimal aesthetic improvement as agreed between participant and investigator at 6 weeks after second injection.
29
Total60

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyLost to Follow-up11
Overall StudyNot Treated01
Overall StudyWithdrawal by Subject10

Baseline characteristics

CharacteristicTop-downTotalDown-up
Age, Continuous44.5 years
STANDARD_DEVIATION 11.4
44.1 years
STANDARD_DEVIATION 11.1
43.8 years
STANDARD_DEVIATION 11
Ethnicity (NIH/OMB)
Hispanic or Latino
14 Participants29 Participants15 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
15 Participants31 Participants16 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Fitzpatrick Skin Types
Type I
2 Participants2 Participants0 Participants
Fitzpatrick Skin Types
Type II
7 Participants18 Participants11 Participants
Fitzpatrick Skin Types
Type III
14 Participants24 Participants10 Participants
Fitzpatrick Skin Types
Type IV
6 Participants15 Participants9 Participants
Fitzpatrick Skin Types
Type V
0 Participants0 Participants0 Participants
Fitzpatrick Skin Types
Type VI
0 Participants1 Participants1 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 Participants2 Participants2 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
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
29 Participants58 Participants29 Participants
Sex: Female, Male
Female
18 Participants39 Participants21 Participants
Sex: Female, Male
Male
11 Participants21 Participants10 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 320 / 29
other
Total, other adverse events
7 / 325 / 29
serious
Total, serious adverse events
0 / 320 / 29

Outcome results

Primary

Number of Participants (Responders) With Aesthetic Improvement by the Treating Investigator Assessment Using Global Aesthetic Improvement Scale (GAIS) at Week 3

Aesthetic improvement in chin and nasolabial fold/marionette line, and in combination was assessed on a 5-graded GAIS from worse to very much improved as follows; very much improved (optimal cosmetic result for the participant), much improved (marked improvement in appearance from the original condition, but not completely optimal for this participant), improved (obvious improvement in appearance from the original condition), no change (the appearance is essentially the same as the original condition), worse (the appearance is worse than the original condition). Responder was defined as a participant with a rating of at least improved as assessed by the treating investigator (assessed as very much improved, much improved or improved) compared to pre-treatment. Number of participants (responders) with aesthetic improvement based on treating investigator assessment using GAIS at Week 3 were reported.

Time frame: At Week 3

Population: MITT population included all participants who were treated at both Baseline and Week 3.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Down-upNumber of Participants (Responders) With Aesthetic Improvement by the Treating Investigator Assessment Using Global Aesthetic Improvement Scale (GAIS) at Week 3Improved3 Participants
Down-upNumber of Participants (Responders) With Aesthetic Improvement by the Treating Investigator Assessment Using Global Aesthetic Improvement Scale (GAIS) at Week 3Very Much Improved18 Participants
Down-upNumber of Participants (Responders) With Aesthetic Improvement by the Treating Investigator Assessment Using Global Aesthetic Improvement Scale (GAIS) at Week 3Much Improved10 Participants
Top-downNumber of Participants (Responders) With Aesthetic Improvement by the Treating Investigator Assessment Using Global Aesthetic Improvement Scale (GAIS) at Week 3Improved9 Participants
Top-downNumber of Participants (Responders) With Aesthetic Improvement by the Treating Investigator Assessment Using Global Aesthetic Improvement Scale (GAIS) at Week 3Much Improved8 Participants
Top-downNumber of Participants (Responders) With Aesthetic Improvement by the Treating Investigator Assessment Using Global Aesthetic Improvement Scale (GAIS) at Week 3Very Much Improved12 Participants
Primary

Percentage of Participants (Responders) With Aesthetic Improvement Based on Treating Investigator Assessment Using GAIS at Week 6

Aesthetic improvement in chin and nasolabial fold/marionette line, and in combination was assessed on a 5-graded GAIS from worse to very much improved as follows; very much improved (optimal cosmetic result for the participant), much improved (marked improvement in appearance from the original condition, but not completely optimal for this participant), improved (obvious improvement in appearance from the original condition), no change (the appearance is essentially the same as the original condition), worse (the appearance is worse than the original condition). Responder was defined as a participant with a rating of at least improved as assessed by the Treating Investigator (assessed as very much improved, much improved or improved) compared to pre-treatment. Percentage of participants (responders) with aesthetic improvement based on treating investigator assessment using GAIS at Week 6 were reported.

Time frame: At Week 6

Population: MITT population included all participants who were treated at both Baseline and Week 3. Here, overall number of participants analyzed signifies those participants who were evaluable for this outcome measure.

ArmMeasureGroupValue (NUMBER)
Down-upPercentage of Participants (Responders) With Aesthetic Improvement Based on Treating Investigator Assessment Using GAIS at Week 6Improved6.7 Percentage of participants
Down-upPercentage of Participants (Responders) With Aesthetic Improvement Based on Treating Investigator Assessment Using GAIS at Week 6Very Much Improved56.7 Percentage of participants
Down-upPercentage of Participants (Responders) With Aesthetic Improvement Based on Treating Investigator Assessment Using GAIS at Week 6Much Improved36.7 Percentage of participants
Top-downPercentage of Participants (Responders) With Aesthetic Improvement Based on Treating Investigator Assessment Using GAIS at Week 6Improved6.9 Percentage of participants
Top-downPercentage of Participants (Responders) With Aesthetic Improvement Based on Treating Investigator Assessment Using GAIS at Week 6Much Improved17.2 Percentage of participants
Top-downPercentage of Participants (Responders) With Aesthetic Improvement Based on Treating Investigator Assessment Using GAIS at Week 6Very Much Improved75.9 Percentage of participants
Primary

Percentage of Participants (Responders) With Aesthetic Improvement Based on Treating Investigator Assessment Using GAIS at Week 9

Aesthetic improvement in chin and nasolabial fold/marionette line, and in combination was assessed on a 5-graded GAIS from worse to very much improved as follows; very much improved (optimal cosmetic result for the participant), much improved (marked improvement in appearance from the original condition, but not completely optimal for this participant), improved (obvious improvement in appearance from the original condition), no change (the appearance is essentially the same as the original condition), worse (the appearance is worse than the original condition). Responder was defined as a participant with a rating of at least improved as assessed by the Treating Investigator (assessed as very much improved, much improved or improved) compared to pre-treatment. Percentage of participants (responders) with aesthetic improvement based on treating investigator assessment using GAIS at Week 9 were reported.

Time frame: At Week 9

Population: MITT population included all participants who were treated at both Baseline and Week 3. Here, overall number of participants analyzed signifies those participants who were evaluable for this outcome measure.

ArmMeasureGroupValue (NUMBER)
Down-upPercentage of Participants (Responders) With Aesthetic Improvement Based on Treating Investigator Assessment Using GAIS at Week 9Very Much Improved76.7 Percentage of participants
Down-upPercentage of Participants (Responders) With Aesthetic Improvement Based on Treating Investigator Assessment Using GAIS at Week 9Much Improved20.0 Percentage of participants
Down-upPercentage of Participants (Responders) With Aesthetic Improvement Based on Treating Investigator Assessment Using GAIS at Week 9Improved3.3 Percentage of participants
Top-downPercentage of Participants (Responders) With Aesthetic Improvement Based on Treating Investigator Assessment Using GAIS at Week 9Very Much Improved71.4 Percentage of participants
Top-downPercentage of Participants (Responders) With Aesthetic Improvement Based on Treating Investigator Assessment Using GAIS at Week 9Much Improved17.9 Percentage of participants
Top-downPercentage of Participants (Responders) With Aesthetic Improvement Based on Treating Investigator Assessment Using GAIS at Week 9Improved10.7 Percentage of participants
Secondary

Percentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)

Participants completed 7 questions of subject satisfaction Questionnaire which are listed as follows: a) My first treatment improved my appearance, b) Compared to my first treatment, treating both areas in combination improved appearance, c) I am satisfied with the contour of my lower face after treatment, d) I am satisfied with the shape of my chin, e) I am satisfied with how well defined my chin looks, f) I feel more attractive after treatment, g) I feel comfortable being photographed. SSQ was balanced on 5-point scale assessing subject satisfaction with study treatment. Possible scores range was 1-Very Satisfied, 2-Satisfied, 3-Neither satisfied nor dissatisfied, 4-Dissatisfied, 5-Very Dissatisfied. Percentage of participants who strongly agreed or agreed to the SSQ were reported.

Time frame: At Week 3, 6 and 9

Population: MITT population included all participants who were treated at both Baseline and Week 3. Here, number analyzed signifies participants who were evaluable for this outcome measure at specified timepoints.

ArmMeasureGroupValue (NUMBER)
Down-upPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)My first treatment improved my appearance at Week 3100 Percentage of participants
Down-upPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)My first treatment improved my appearance at Week 693.3 Percentage of participants
Down-upPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)My first treatment improved my appearance at Week 996.7 Percentage of participants
Down-upPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I am satisfied with how well-defined my chin looks at Week 393.5 Percentage of participants
Down-upPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I am satisfied with how well-defined my chin looks at Week 693.3 Percentage of participants
Down-upPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I feel more attractive after treatment at Week 693.3 Percentage of participants
Down-upPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I feel more attractive after treatment at Week 990.0 Percentage of participants
Down-upPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I feel comfortable being photographed at Week 377.4 Percentage of participants
Down-upPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I feel comfortable being photographed at Week 686.7 Percentage of participants
Down-upPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I feel comfortable being photographed at Week 990.0 Percentage of participants
Down-upPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)Compared to my first treatment, treating both areas in combination improved my appearance at Week 6100.0 Percentage of participants
Down-upPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)Compared to my first treatment, treating both areas in combination improved my appearance at Week 9100.0 Percentage of participants
Down-upPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I am satisfied with the shape of my chin at Week 396.8 Percentage of participants
Down-upPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I am satisfied with the shape of my chin at Week 696.7 Percentage of participants
Down-upPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I am satisfied with the shape of my chin at Week 9100.0 Percentage of participants
Down-upPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I am satisfied with the contour of my lower face after treatment at Week 696.7 Percentage of participants
Down-upPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I am satisfied with the contour of my lower face after treatment at Week 9100 Percentage of participants
Down-upPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I am satisfied with the contour of my lower face after treatment at Week 396.8 Percentage of participants
Down-upPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I am satisfied with how well-defined my chin looks at Week 996.7 Percentage of participants
Down-upPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I feel more attractive after treatment at Week 380.6 Percentage of participants
Top-downPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I feel comfortable being photographed at Week 978.6 Percentage of participants
Top-downPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)My first treatment improved my appearance at Week 393.1 Percentage of participants
Top-downPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I am satisfied with the shape of my chin at Week 992.9 Percentage of participants
Top-downPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)My first treatment improved my appearance at Week 693.1 Percentage of participants
Top-downPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)Compared to my first treatment, treating both areas in combination improved my appearance at Week 689.7 Percentage of participants
Top-downPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)My first treatment improved my appearance at Week 989.3 Percentage of participants
Top-downPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I am satisfied with the contour of my lower face after treatment at Week 379.3 Percentage of participants
Top-downPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I am satisfied with how well-defined my chin looks at Week 686.2 Percentage of participants
Top-downPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)Compared to my first treatment, treating both areas in combination improved my appearance at Week 992.9 Percentage of participants
Top-downPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I am satisfied with how well-defined my chin looks at Week 989.3 Percentage of participants
Top-downPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I feel more attractive after treatment at Week 372.4 Percentage of participants
Top-downPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I am satisfied with the contour of my lower face after treatment at Week 693.1 Percentage of participants
Top-downPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I feel more attractive after treatment at Week 675.9 Percentage of participants
Top-downPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I am satisfied with the shape of my chin at Week 341.4 Percentage of participants
Top-downPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I feel more attractive after treatment at Week 985.7 Percentage of participants
Top-downPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I am satisfied with how well-defined my chin looks at Week 337.9 Percentage of participants
Top-downPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I feel comfortable being photographed at Week 355.2 Percentage of participants
Top-downPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I am satisfied with the shape of my chin at Week 689.7 Percentage of participants
Top-downPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I feel comfortable being photographed at Week 675.9 Percentage of participants
Top-downPercentage of Participants Agreeing With Statements in a Satisfaction Questionnaire (SSQ)I am satisfied with the contour of my lower face after treatment at Week 996.4 Percentage of participants
Secondary

Percentage of Participants With Naturalness of the Treatment Result as Assessed by Treating Investigator

The treating investigator assessed the naturalness of the treatment result based on review of baseline photographs and live assessment on how much they agreed or disagreed to the statement as follows: The treatment results were natural looking. The investigator's questionnaire for naturalness of the treatment result were categorized into strongly agree, agree, neither agree or disagree, disagree and strongly disagree. The percentage of participants with naturalness of the treatment result as assessed by treating investigator were reported.

Time frame: At Week 3, 6, and 9

Population: MITT population included all participants who were treated at both Baseline and Week 3. Here, number analyzed signifies participants who were evaluable for this outcome measure at specified timepoints.

ArmMeasureGroupValue (NUMBER)
Down-upPercentage of Participants With Naturalness of the Treatment Result as Assessed by Treating InvestigatorNaturalness at Week 9: Agree26.7 Percentage of participants
Down-upPercentage of Participants With Naturalness of the Treatment Result as Assessed by Treating InvestigatorNaturalness at Week 6: Agree10.0 Percentage of participants
Down-upPercentage of Participants With Naturalness of the Treatment Result as Assessed by Treating InvestigatorNaturalness at Week 3: Strongly agree90.3 Percentage of participants
Down-upPercentage of Participants With Naturalness of the Treatment Result as Assessed by Treating InvestigatorNaturalness at Week 3: Agree9.7 Percentage of participants
Down-upPercentage of Participants With Naturalness of the Treatment Result as Assessed by Treating InvestigatorNaturalness at Week 6: Strongly agree90.0 Percentage of participants
Down-upPercentage of Participants With Naturalness of the Treatment Result as Assessed by Treating InvestigatorNaturalness at Week 9: Strongly agree73.3 Percentage of participants
Top-downPercentage of Participants With Naturalness of the Treatment Result as Assessed by Treating InvestigatorNaturalness at Week 6: Agree10.3 Percentage of participants
Top-downPercentage of Participants With Naturalness of the Treatment Result as Assessed by Treating InvestigatorNaturalness at Week 3: Agree10.3 Percentage of participants
Top-downPercentage of Participants With Naturalness of the Treatment Result as Assessed by Treating InvestigatorNaturalness at Week 9: Strongly agree89.3 Percentage of participants
Top-downPercentage of Participants With Naturalness of the Treatment Result as Assessed by Treating InvestigatorNaturalness at Week 9: Agree10.7 Percentage of participants
Top-downPercentage of Participants With Naturalness of the Treatment Result as Assessed by Treating InvestigatorNaturalness at Week 6: Strongly agree89.7 Percentage of participants
Top-downPercentage of Participants With Naturalness of the Treatment Result as Assessed by Treating InvestigatorNaturalness at Week 3: Strongly agree89.7 Percentage of participants

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