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Evaluation of Radiesse® Dermal Filler for Hand Treatment

Phase 4, Evaluation of Radiesse® Dermal Filler for Hand Treatment

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01832090
Enrollment
118
Registered
2013-04-15
Start date
2013-03-31
Completion date
2014-09-30
Last updated
2017-10-19

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

Conditions

Aging Hands

Keywords

aging, hands

Brief summary

The purpose of this study is to assess the safety and effectiveness of Radiesse® Injectable Dermal Filler for hand treatment.

Detailed description

This is a prospective, randomized, masked, controlled study to investigate the effectiveness of Radiesse® Dermal Filler for hand treatment, comprised of a 3-month main study followed by an open-label extension (OLEX) study through 12 months. At 3 months, untreated controls received Radiesse Dermal Filler for hand treatment and were followed for the remainder of the study. All study subjects were eligible for retreatment 6 months after initial treatment, and all subjects were followed through 12 months from study enrollment in the OLEX.

Interventions

Calcium hydroxylapatite particles suspended in an aqueous based gel carrier.

Sponsors

Merz Aesthetics Inc.
CollaboratorINDUSTRY
Merz North America, Inc.
Lead SponsorINDUSTRY

Study design

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

Eligibility

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

Inclusion criteria

* Has right and left hands with rating of 2 or 3 on the Merz Hand Grading Scale (MHGS) as determined by a live, masked evaluator * Is at least 18 years of age

Exclusion criteria

* Has history of hypertropic scarring * Has a known bleeding disorder or receiving medication that will increase the risk of bleeding as the result of injection * Has a known hypersensitivity to any of the components of Radiesse or local anesthesia * Has received in past 6 months or plans to receive during the study dermal resurfacing procedure (chemical peel, dermabrasion, ablative laser resurfacing) or non-invasive skin tightening (Thermage®) in the dorsum of the hands * Has received in past 2 weeks or plans to receive during the study prescription wrinkle therapies, topical steroids, skin irritating topical preparations, or pigmenting agents (self-tanning agents) in the dorsum of the hands * Has had any dermal fillers or surgery in the dorsum of the hand

Design outcomes

Primary

MeasureTime frameDescription
Mean Change on Merz Hand Grading Scale (MHGS), by Hand3 months from baselineTo evaluate the efficacy of Radiesse for hand treatment as measured by a mean change on the 5-point Merz Hand Grading Scale (MHGS) between baseline and 3 months, by hand, among treated subjects and untreated controls. A measure of successful or improved treatment effect is demonstrated by a decrease in MHGS score. MHGS categories are as follows: 0 = no loss of fatty tissue; 1 = mild loss of fatty tissue; slight visibility of veins; 3 = moderate loss of fatty tissue; mild visibility of veins and tendons; 4 = severe loss of fatty tissue; moderate visibility of veins and tendons; and 5 = very severe loss of fatty tissue; marked visibility of veins and tendons.
≥ 1-point Change on the 5-point Merz Hand Grading Scale (MHGS), by Hand3 months from baselineTo evaluate the efficacy of Radiesse for hand treatment as measured by a ≥ 1-point change on the 5-point Merz Hand Grading Scale (MHGS) between baseline and 3 months, by hand, among treated subjects and untreated controls. A measure of successful or improved treatment effect is demonstrated by a decrease in MHGS score. MHGS categories are as follows: 0 = no loss of fatty tissue; 1 = mild loss of fatty tissue; slight visibility of veins; 3 = moderate loss of fatty tissue; mild visibility of veins and tendons; 4 = severe loss of fatty tissue; moderate visibility of veins and tendons; and 5 = very severe loss of fatty tissue; marked visibility of veins and tendons.
≥ 1-point Change on the 5-point Merz Hand Grading Scale (MHGS), by Subject3 months from baselineTo evaluate the efficacy of Radiesse for hand treatment as measured by a ≥ 1-point change on the 5-point Merz Hand Grading Scale (MHGS) between baseline and 3 months, by subject, among treated subjects and untreated controls. A measure of successful or improved treatment effect is demonstrated by a decrease in MHGS score. MHGS categories are as follows: 0 = no loss of fatty tissue; 1 = mild loss of fatty tissue; slight visibility of veins; 3 = moderate loss of fatty tissue; mild visibility of veins and tendons; 4 = severe loss of fatty tissue; moderate visibility of veins and tendons; and 5 = very severe loss of fatty tissue; marked visibility of veins and tendons.

Secondary

MeasureTime frameDescription
Evenness in the Left Hand Versus the Right Hand Using the Merz Hand Grading Scale (MHGS) Among the Original Treatment Group Only3 months from baselineTo evaluate the efficacy of Radiesse for hand treatment by comparing the evenness in the left hand versus the right hand at 3 months using the 5-point Merz Hand Grading Scale (MHGS) among the original treatment group only. A measure of successful or improved treatment effect is demonstrated by a decrease in MHGS score. MHGS categories are as follows: 0 = no loss of fatty tissue; 1 = mild loss of fatty tissue; slight visibility of veins; 3 = moderate loss of fatty tissue; mild visibility of veins and tendons; 4 = severe loss of fatty tissue; moderate visibility of veins and tendons; and 5 = very severe loss of fatty tissue; marked visibility of veins and tendons.
Global Aesthetic Improvement Scale (GAIS) Ratings Among the Original Treatment Group Only3 months from baselineTo evaluate the efficacy of Radiesse for hand treatment by evaluating subject-reported, live Global Aesthetic Improvement Scale (GAIS) ratings at 3 months when compared to baseline among the original treatment group only
Mean Change on the Merz Hand Grading Scale (MHGS), by Hand, Among All Treated Subjects Without Retreatment3, 6, 9, and 12 months from baselineTo evaluate the efficacy of Radiesse for hand treatment as measured by mean change on the 5-point Merz Hand Grading Scale (MHGS) between baseline and 3, 6, 9, and 12 months, by hand, among all treated subjects without retreatment. A measure of successful or improved treatment effect is demonstrated by a decrease in MHGS score. MHGS categories are as follows: 0 = no loss of fatty tissue; 1 = mild loss of fatty tissue; slight visibility of veins; 3 = moderate loss of fatty tissue; mild visibility of veins and tendons; 4 = severe loss of fatty tissue; moderate visibility of veins and tendons; and 5 = very severe loss of fatty tissue; marked visibility of veins and tendons.
Mean Change on Merz Hand Grading Scale (MHGS), by Hand, With Subjects Stratified by Age < 60 Years or ≥ 60 Years3 months from baselineTo evaluate the efficacy of Radiesse for hand treatment as measured by mean change on the 5-point Merz Hand Grading Scale (MHGS) between baseline and 3 months, by hand, among treated subjects and untreated controls, stratified by age \< 60 years or ≥ 60 years. A measure of successful or improved treatment effect is demonstrated by a decrease in MHGS score. MHGS categories are as follows: 0 = no loss of fatty tissue; 1 = mild loss of fatty tissue; slight visibility of veins; 3 = moderate loss of fatty tissue; mild visibility of veins and tendons; 4 = severe loss of fatty tissue; moderate visibility of veins and tendons; and 5 = very severe loss of fatty tissue; marked visibility of veins and tendons.
≥ 1-point Change on the Merz Hand Grading Scale (MHGS), by Hand, Among All Treated Subjects With and Without Retreatment3, 6, 9, and 12 months from baselineTo evaluate the efficacy of Radiesse for hand treatment as measured by ≥ 1-point change on the 5-point Merz Hand Grading Scale (MHGS) between baseline and 3, 6, 9 and 12 months, by hand, among treated subjects with and without retreatment. A measure of successful or improved treatment effect is demonstrated by a decrease in MHGS score. MHGS categories are as follows: 0 = no loss of fatty tissue; 1 = mild loss of fatty tissue; slight visibility of veins; 3 = moderate loss of fatty tissue; mild visibility of veins and tendons; 4 = severe loss of fatty tissue; moderate visibility of veins and tendons; and 5 = very severe loss of fatty tissue; marked visibility of veins and tendons.
≥ 1-point Change on the Merz Hand Grading Scale (MHGS), by Subject, Among All Treated Subjects With and Without Retreatment3, 6, 9, and 12 months from baselineTo evaluate the efficacy of Radiesse for hand treatment as measured by ≥ 1-point change on the 5-point Merz Hand Grading Scale (MHGS) between baseline and 3, 6, 9, and 12 months, by subject, among treated subjects with and without retreatment. A measure of successful or improved treatment effect is demonstrated by a decrease in MHGS score. MHGS categories are as follows: 0 = no loss of fatty tissue; 1 = mild loss of fatty tissue; slight visibility of veins; 3 = moderate loss of fatty tissue; mild visibility of veins and tendons; 4 = severe loss of fatty tissue; moderate visibility of veins and tendons; and 5 = very severe loss of fatty tissue; marked visibility of veins and tendons.
Global Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without Retreatment3, 6, 9, and 12 months from baselineTo evaluate the efficacy of Radiesse for hand treatment as measured by live, subject-completed Global Aesthetic Improvement Scale (GAIS) scores between baseline and 3, 6, 9, and 12 months, by subject, among treated subjects with and without retreatment
Mean Change on the Merz Hand Grading Scale (MHGS), by Hand, Among All Treated Subjects With Retreatment3, 6, 9, and 12 months from baselineTo evaluate the efficacy of Radiesse for hand treatment as measured by mean change on the 5-point Merz Hand Grading Scale (MHGS) between baseline and 3, 6, 9, and 12 months, by hand, among all treated subjects receiving retreatment. A measure of successful or improved treatment effect is demonstrated by a decrease in MHGS score. MHGS categories are as follows: 0 = no loss of fatty tissue; 1 = mild loss of fatty tissue; slight visibility of veins; 3 = moderate loss of fatty tissue; mild visibility of veins and tendons; 4 = severe loss of fatty tissue; moderate visibility of veins and tendons; and 5 = very severe loss of fatty tissue; marked visibility of veins and tendons.
≥ 1-point Change on Merz Hand Grading Scale (MHGS), by Hand, With Subjects Stratified by Age < 60 Years or ≥ 60 Years3 months from baselineTo evaluate the efficacy of Radiesse for hand treatment as measured by a ≥ 1-point change on the 5-point Merz Hand Grading Scale (MHGS) between baseline and 3 months, by hand, among treated subjects and untreated controls, stratified by age \< 60 years or ≥ 60 years. A measure of successful or improved treatment effect is demonstrated by a decrease in MHGS score. MHGS categories are as follows: 0 = no loss of fatty tissue; 1 = mild loss of fatty tissue; slight visibility of veins; 3 = moderate loss of fatty tissue; mild visibility of veins and tendons; 4 = severe loss of fatty tissue; moderate visibility of veins and tendons; and 5 = very severe loss of fatty tissue; marked visibility of veins and tendons.
≥ 1-point Change on Merz Hand Grading Scale (MHGS), by Subject, With Subjects Stratified by Age < 60 Years or ≥ 60 Years3 months from baselineTo evaluate the efficacy of Radiesse for hand treatment as measured by a ≥ 1-point change on the 5-point Merz Hand Grading Scale (MHGS) between baseline and 3 months, by subject, among treated subjects and untreated controls, stratified by age \< 60 years or ≥ 60 years. A measure of successful or improved treatment effect is demonstrated by a decrease in MHGS score. MHGS categories are as follows: 0 = no loss of fatty tissue; 1 = mild loss of fatty tissue; slight visibility of veins; 3 = moderate loss of fatty tissue; mild visibility of veins and tendons; 4 = severe loss of fatty tissue; moderate visibility of veins and tendons; and 5 = very severe loss of fatty tissue; marked visibility of veins and tendons.

Countries

United States

Participant flow

Participants by arm

ArmCount
Radiesse® Injectable Dermal Filler
Device: Radiesse Dermal Filler mixed with 2% lidocaine-HCl (final concentration: 0.3% lidocaine-HCl) Radiesse Injectable Dermal Filler: Calcium hydroxylapatite particles suspended in an aqueous-based gel carrier
85
Delayed Treatment
Untreated controls crossed over to treatment with Radiesse Dermal Filler mixed with 2% lidocaine-HCl (final concentration: 0.3% lidocaine) at 3 months Radiesse Injectable Dermal Filler: Calcium hydroxylapatite particles suspended in an aqueous-based gel carrier
29
Total114

Baseline characteristics

CharacteristicRadiesse® Injectable Dermal FillerDelayed TreatmentTotal
Age, Continuous52.8 years
STANDARD_DEVIATION 8
54.8 years
STANDARD_DEVIATION 10.6
53.3 years
STANDARD_DEVIATION 8.7
Fitzpatrick Skin Type
I: burns easily, never tans
3 participants0 participants3 participants
Fitzpatrick Skin Type
II: burns easily, tans minimally with difficulty
45 participants11 participants56 participants
Fitzpatrick Skin Type
III: burns moderately, tans moderately & uniformly
19 participants11 participants30 participants
Fitzpatrick Skin Type
IV: burns minimally, tans moderately & easily
13 participants4 participants17 participants
Fitzpatrick Skin Type
VI: never burns, tans profusely
1 participants1 participants2 participants
Fitzpatrick Skin Type
V: rarely burns, tans profusely
4 participants2 participants6 participants
Hand Dominance
Left
6 participants3 participants9 participants
Hand Dominance
Right
79 participants26 participants105 participants
Race/Ethnicity, Customized
African American
3 participants3 participants6 participants
Race/Ethnicity, Customized
Asian
3 participants1 participants4 participants
Race/Ethnicity, Customized
Caucasian
66 participants21 participants87 participants
Race/Ethnicity, Customized
Hispanic
12 participants3 participants15 participants
Race/Ethnicity, Customized
Other
1 participants1 participants2 participants
Sex: Female, Male
Female
81 Participants28 Participants109 Participants
Sex: Female, Male
Male
4 Participants1 Participants5 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
50 / 113
serious
Total, serious adverse events
0 / 113

Outcome results

Primary

≥ 1-point Change on the 5-point Merz Hand Grading Scale (MHGS), by Hand

To evaluate the efficacy of Radiesse for hand treatment as measured by a ≥ 1-point change on the 5-point Merz Hand Grading Scale (MHGS) between baseline and 3 months, by hand, among treated subjects and untreated controls. A measure of successful or improved treatment effect is demonstrated by a decrease in MHGS score. MHGS categories are as follows: 0 = no loss of fatty tissue; 1 = mild loss of fatty tissue; slight visibility of veins; 3 = moderate loss of fatty tissue; mild visibility of veins and tendons; 4 = severe loss of fatty tissue; moderate visibility of veins and tendons; and 5 = very severe loss of fatty tissue; marked visibility of veins and tendons.

Time frame: 3 months from baseline

Population: All primary effectiveness analyses were performed based on the intent-to-treat (ITT) population. This population includes all subjects randomized. One subject was randomized but did not receive treatment and was imputed as No change for the primary endpoint.

ArmMeasureValue (NUMBER)
Radiesse® Injectable Dermal Filler≥ 1-point Change on the 5-point Merz Hand Grading Scale (MHGS), by Hand77.1 percentage of hands
Delayed Treatment≥ 1-point Change on the 5-point Merz Hand Grading Scale (MHGS), by Hand5.2 percentage of hands
p-value: <0.0001Fisher Exact
Primary

≥ 1-point Change on the 5-point Merz Hand Grading Scale (MHGS), by Subject

To evaluate the efficacy of Radiesse for hand treatment as measured by a ≥ 1-point change on the 5-point Merz Hand Grading Scale (MHGS) between baseline and 3 months, by subject, among treated subjects and untreated controls. A measure of successful or improved treatment effect is demonstrated by a decrease in MHGS score. MHGS categories are as follows: 0 = no loss of fatty tissue; 1 = mild loss of fatty tissue; slight visibility of veins; 3 = moderate loss of fatty tissue; mild visibility of veins and tendons; 4 = severe loss of fatty tissue; moderate visibility of veins and tendons; and 5 = very severe loss of fatty tissue; marked visibility of veins and tendons.

Time frame: 3 months from baseline

Population: All primary effectiveness analyses were performed based on the intent-to-treat (ITT) population. This population includes all subjects randomized. One subject was randomized but did not receive treatment and was imputed as No change for the primary endpoint.

ArmMeasureValue (NUMBER)
Radiesse® Injectable Dermal Filler≥ 1-point Change on the 5-point Merz Hand Grading Scale (MHGS), by Subject75.3 percentage of participants
Delayed Treatment≥ 1-point Change on the 5-point Merz Hand Grading Scale (MHGS), by Subject3.4 percentage of participants
p-value: <0.0001Fisher Exact
Primary

Mean Change on Merz Hand Grading Scale (MHGS), by Hand

To evaluate the efficacy of Radiesse for hand treatment as measured by a mean change on the 5-point Merz Hand Grading Scale (MHGS) between baseline and 3 months, by hand, among treated subjects and untreated controls. A measure of successful or improved treatment effect is demonstrated by a decrease in MHGS score. MHGS categories are as follows: 0 = no loss of fatty tissue; 1 = mild loss of fatty tissue; slight visibility of veins; 3 = moderate loss of fatty tissue; mild visibility of veins and tendons; 4 = severe loss of fatty tissue; moderate visibility of veins and tendons; and 5 = very severe loss of fatty tissue; marked visibility of veins and tendons.

Time frame: 3 months from baseline

Population: All primary effectiveness analyses were performed based on the intent-to-treat (ITT) population. This population includes all subjects randomized. One subject was randomized but did not receive treatment and was imputed as No change for the primary endpoint.

ArmMeasureGroupValue (MEAN)Dispersion
Radiesse® Injectable Dermal FillerMean Change on Merz Hand Grading Scale (MHGS), by HandBaseline2.6 units on a scaleStandard Deviation 0.5
Radiesse® Injectable Dermal FillerMean Change on Merz Hand Grading Scale (MHGS), by Hand3 Months1.5 units on a scaleStandard Deviation 0.8
Radiesse® Injectable Dermal FillerMean Change on Merz Hand Grading Scale (MHGS), by HandChange from Baseline at 3 Months-1.1 units on a scaleStandard Deviation 0.9
Delayed TreatmentMean Change on Merz Hand Grading Scale (MHGS), by HandBaseline2.6 units on a scaleStandard Deviation 0.5
Delayed TreatmentMean Change on Merz Hand Grading Scale (MHGS), by Hand3 Months2.6 units on a scaleStandard Deviation 0.5
Delayed TreatmentMean Change on Merz Hand Grading Scale (MHGS), by HandChange from Baseline at 3 Months-0.1 units on a scaleStandard Deviation 0.2
p-value: <0.0001Wilcoxon (Mann-Whitney)
Secondary

≥ 1-point Change on Merz Hand Grading Scale (MHGS), by Hand, With Subjects Stratified by Age < 60 Years or ≥ 60 Years

To evaluate the efficacy of Radiesse for hand treatment as measured by a ≥ 1-point change on the 5-point Merz Hand Grading Scale (MHGS) between baseline and 3 months, by hand, among treated subjects and untreated controls, stratified by age \< 60 years or ≥ 60 years. A measure of successful or improved treatment effect is demonstrated by a decrease in MHGS score. MHGS categories are as follows: 0 = no loss of fatty tissue; 1 = mild loss of fatty tissue; slight visibility of veins; 3 = moderate loss of fatty tissue; mild visibility of veins and tendons; 4 = severe loss of fatty tissue; moderate visibility of veins and tendons; and 5 = very severe loss of fatty tissue; marked visibility of veins and tendons.

Time frame: 3 months from baseline

Population: Single withdrawn subject imputed as no change

ArmMeasureGroupValue (NUMBER)
Radiesse® Injectable Dermal Filler≥ 1-point Change on Merz Hand Grading Scale (MHGS), by Hand, With Subjects Stratified by Age < 60 Years or ≥ 60 YearsAge < 60 years78.4 percentage of hands
Radiesse® Injectable Dermal Filler≥ 1-point Change on Merz Hand Grading Scale (MHGS), by Hand, With Subjects Stratified by Age < 60 Years or ≥ 60 YearsAge ≥ 60 years72.2 percentage of hands
Delayed Treatment≥ 1-point Change on Merz Hand Grading Scale (MHGS), by Hand, With Subjects Stratified by Age < 60 Years or ≥ 60 YearsAge < 60 years8.3 percentage of hands
Delayed Treatment≥ 1-point Change on Merz Hand Grading Scale (MHGS), by Hand, With Subjects Stratified by Age < 60 Years or ≥ 60 YearsAge ≥ 60 years0.0 percentage of hands
p-value: >0.05Fisher Exact
Secondary

≥ 1-point Change on Merz Hand Grading Scale (MHGS), by Subject, With Subjects Stratified by Age < 60 Years or ≥ 60 Years

To evaluate the efficacy of Radiesse for hand treatment as measured by a ≥ 1-point change on the 5-point Merz Hand Grading Scale (MHGS) between baseline and 3 months, by subject, among treated subjects and untreated controls, stratified by age \< 60 years or ≥ 60 years. A measure of successful or improved treatment effect is demonstrated by a decrease in MHGS score. MHGS categories are as follows: 0 = no loss of fatty tissue; 1 = mild loss of fatty tissue; slight visibility of veins; 3 = moderate loss of fatty tissue; mild visibility of veins and tendons; 4 = severe loss of fatty tissue; moderate visibility of veins and tendons; and 5 = very severe loss of fatty tissue; marked visibility of veins and tendons.

Time frame: 3 months from baseline

Population: Single withdrawn subject imputed as no change

ArmMeasureGroupValue (NUMBER)
Radiesse® Injectable Dermal Filler≥ 1-point Change on Merz Hand Grading Scale (MHGS), by Subject, With Subjects Stratified by Age < 60 Years or ≥ 60 YearsAge < 60 years76.1 percentage of participants
Radiesse® Injectable Dermal Filler≥ 1-point Change on Merz Hand Grading Scale (MHGS), by Subject, With Subjects Stratified by Age < 60 Years or ≥ 60 YearsAge ≥ 60 years72.2 percentage of participants
Delayed Treatment≥ 1-point Change on Merz Hand Grading Scale (MHGS), by Subject, With Subjects Stratified by Age < 60 Years or ≥ 60 YearsAge < 60 years5.6 percentage of participants
Delayed Treatment≥ 1-point Change on Merz Hand Grading Scale (MHGS), by Subject, With Subjects Stratified by Age < 60 Years or ≥ 60 YearsAge ≥ 60 years0.0 percentage of participants
p-value: >0.05Fisher Exact
Secondary

≥ 1-point Change on the Merz Hand Grading Scale (MHGS), by Hand, Among All Treated Subjects With and Without Retreatment

To evaluate the efficacy of Radiesse for hand treatment as measured by ≥ 1-point change on the 5-point Merz Hand Grading Scale (MHGS) between baseline and 3, 6, 9 and 12 months, by hand, among treated subjects with and without retreatment. A measure of successful or improved treatment effect is demonstrated by a decrease in MHGS score. MHGS categories are as follows: 0 = no loss of fatty tissue; 1 = mild loss of fatty tissue; slight visibility of veins; 3 = moderate loss of fatty tissue; mild visibility of veins and tendons; 4 = severe loss of fatty tissue; moderate visibility of veins and tendons; and 5 = very severe loss of fatty tissue; marked visibility of veins and tendons.

Time frame: 3, 6, 9, and 12 months from baseline

Population: Single withdrawn subject did not receive treatment and is not included in this analysis.

ArmMeasureValue (NUMBER)
Radiesse® Injectable Dermal Filler≥ 1-point Change on the Merz Hand Grading Scale (MHGS), by Hand, Among All Treated Subjects With and Without Retreatment83.1 % hands with ≥ 1 point MHGS change
Delayed Treatment≥ 1-point Change on the Merz Hand Grading Scale (MHGS), by Hand, Among All Treated Subjects With and Without Retreatment88.3 % hands with ≥ 1 point MHGS change
Age ≥ 60 and Radiesse® Injectable Dermal Filler≥ 1-point Change on the Merz Hand Grading Scale (MHGS), by Hand, Among All Treated Subjects With and Without Retreatment73.6 % hands with ≥ 1 point MHGS change
Age ≥ 60 and Delayed Treatment≥ 1-point Change on the Merz Hand Grading Scale (MHGS), by Hand, Among All Treated Subjects With and Without Retreatment71.7 % hands with ≥ 1 point MHGS change
Secondary

≥ 1-point Change on the Merz Hand Grading Scale (MHGS), by Subject, Among All Treated Subjects With and Without Retreatment

To evaluate the efficacy of Radiesse for hand treatment as measured by ≥ 1-point change on the 5-point Merz Hand Grading Scale (MHGS) between baseline and 3, 6, 9, and 12 months, by subject, among treated subjects with and without retreatment. A measure of successful or improved treatment effect is demonstrated by a decrease in MHGS score. MHGS categories are as follows: 0 = no loss of fatty tissue; 1 = mild loss of fatty tissue; slight visibility of veins; 3 = moderate loss of fatty tissue; mild visibility of veins and tendons; 4 = severe loss of fatty tissue; moderate visibility of veins and tendons; and 5 = very severe loss of fatty tissue; marked visibility of veins and tendons.

Time frame: 3, 6, 9, and 12 months from baseline

Population: Single withdrawn subject did not receive treatment and is not included in this analysis.

ArmMeasureValue (NUMBER)
Radiesse® Injectable Dermal Filler≥ 1-point Change on the Merz Hand Grading Scale (MHGS), by Subject, Among All Treated Subjects With and Without Retreatment82.1 percentage of participants
Delayed Treatment≥ 1-point Change on the Merz Hand Grading Scale (MHGS), by Subject, Among All Treated Subjects With and Without Retreatment88.5 percentage of participants
Age ≥ 60 and Radiesse® Injectable Dermal Filler≥ 1-point Change on the Merz Hand Grading Scale (MHGS), by Subject, Among All Treated Subjects With and Without Retreatment71.4 percentage of participants
Age ≥ 60 and Delayed Treatment≥ 1-point Change on the Merz Hand Grading Scale (MHGS), by Subject, Among All Treated Subjects With and Without Retreatment68.2 percentage of participants
Secondary

Evenness in the Left Hand Versus the Right Hand Using the Merz Hand Grading Scale (MHGS) Among the Original Treatment Group Only

To evaluate the efficacy of Radiesse for hand treatment by comparing the evenness in the left hand versus the right hand at 3 months using the 5-point Merz Hand Grading Scale (MHGS) among the original treatment group only. A measure of successful or improved treatment effect is demonstrated by a decrease in MHGS score. MHGS categories are as follows: 0 = no loss of fatty tissue; 1 = mild loss of fatty tissue; slight visibility of veins; 3 = moderate loss of fatty tissue; mild visibility of veins and tendons; 4 = severe loss of fatty tissue; moderate visibility of veins and tendons; and 5 = very severe loss of fatty tissue; marked visibility of veins and tendons.

Time frame: 3 months from baseline

Population: Single withdrawn subject imputed as no change

ArmMeasureGroupValue (NUMBER)
Radiesse® Injectable Dermal FillerEvenness in the Left Hand Versus the Right Hand Using the Merz Hand Grading Scale (MHGS) Among the Original Treatment Group Only0 points84.7 percentage of participants
Radiesse® Injectable Dermal FillerEvenness in the Left Hand Versus the Right Hand Using the Merz Hand Grading Scale (MHGS) Among the Original Treatment Group Only1 point15.3 percentage of participants
Radiesse® Injectable Dermal FillerEvenness in the Left Hand Versus the Right Hand Using the Merz Hand Grading Scale (MHGS) Among the Original Treatment Group Only> 1 point0 percentage of participants
Secondary

Global Aesthetic Improvement Scale (GAIS) Ratings Among the Original Treatment Group Only

To evaluate the efficacy of Radiesse for hand treatment by evaluating subject-reported, live Global Aesthetic Improvement Scale (GAIS) ratings at 3 months when compared to baseline among the original treatment group only

Time frame: 3 months from baseline

Population: Single withdrawn subject imputed as no change

ArmMeasureGroupValue (NUMBER)
Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings Among the Original Treatment Group OnlyVery Much Improved31.8 percentage of participants
Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings Among the Original Treatment Group OnlyMuch Improved44.1 percentage of participants
Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings Among the Original Treatment Group OnlyImproved21.8 percentage of participants
Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings Among the Original Treatment Group OnlyNo Change2.4 percentage of participants
Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings Among the Original Treatment Group OnlyWorse0.0 percentage of participants
Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings Among the Original Treatment Group OnlyTotal: At least Improved97.6 percentage of participants
Secondary

Global Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without Retreatment

To evaluate the efficacy of Radiesse for hand treatment as measured by live, subject-completed Global Aesthetic Improvement Scale (GAIS) scores between baseline and 3, 6, 9, and 12 months, by subject, among treated subjects with and without retreatment

Time frame: 3, 6, 9, and 12 months from baseline

Population: Single withdrawn subject did not receive treatment and is not included in this analysis.

ArmMeasureGroupValue (NUMBER)
Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentTotal: At least Improved98.2 percentage of participants
Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentImproved24.3 percentage of participants
Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentMuch Improved44.7 percentage of participants
Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentNo Change1.8 percentage of participants
Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentWorse0 percentage of participants
Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentVery Much Improved29.2 percentage of participants
Delayed TreatmentGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentTotal: At least Improved93.4 percentage of participants
Delayed TreatmentGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentNo Change6.6 percentage of participants
Delayed TreatmentGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentImproved21.2 percentage of participants
Delayed TreatmentGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentWorse0 percentage of participants
Delayed TreatmentGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentVery Much Improved41.6 percentage of participants
Delayed TreatmentGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentMuch Improved30.5 percentage of participants
Age ≥ 60 and Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentVery Much Improved32.9 percentage of participants
Age ≥ 60 and Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentWorse0 percentage of participants
Age ≥ 60 and Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentMuch Improved34.3 percentage of participants
Age ≥ 60 and Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentImproved27.1 percentage of participants
Age ≥ 60 and Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentNo Change5.7 percentage of participants
Age ≥ 60 and Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentTotal: At least Improved94.3 percentage of participants
Age ≥ 60 and Delayed TreatmentGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentMuch Improved40.9 percentage of participants
Age ≥ 60 and Delayed TreatmentGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentNo Change13.6 percentage of participants
Age ≥ 60 and Delayed TreatmentGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentVery Much Improved11.4 percentage of participants
Age ≥ 60 and Delayed TreatmentGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentWorse0 percentage of participants
Age ≥ 60 and Delayed TreatmentGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentTotal: At least Improved86.4 percentage of participants
Age ≥ 60 and Delayed TreatmentGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentImproved34.1 percentage of participants
12 Months Post-treatment: Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentWorse0 percentage of participants
12 Months Post-treatment: Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentTotal: At least Improved98.7 percentage of participants
12 Months Post-treatment: Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentNo Change1.3 percentage of participants
12 Months Post-treatment: Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentImproved15.6 percentage of participants
12 Months Post-treatment: Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentVery Much Improved44.2 percentage of participants
12 Months Post-treatment: Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentMuch Improved39.0 percentage of participants
6 Months Post-retreatment: Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentTotal: At least Improved95.1 percentage of participants
6 Months Post-retreatment: Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentVery Much Improved43.4 percentage of participants
6 Months Post-retreatment: Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentImproved27.0 percentage of participants
6 Months Post-retreatment: Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentNo Change4.9 percentage of participants
6 Months Post-retreatment: Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentWorse0 percentage of participants
6 Months Post-retreatment: Radiesse® Injectable Dermal FillerGlobal Aesthetic Improvement Scale (GAIS) Ratings, by Subject, Among All Treated Subjects With and Without RetreatmentMuch Improved24.6 percentage of participants
Secondary

Mean Change on Merz Hand Grading Scale (MHGS), by Hand, With Subjects Stratified by Age < 60 Years or ≥ 60 Years

To evaluate the efficacy of Radiesse for hand treatment as measured by mean change on the 5-point Merz Hand Grading Scale (MHGS) between baseline and 3 months, by hand, among treated subjects and untreated controls, stratified by age \< 60 years or ≥ 60 years. A measure of successful or improved treatment effect is demonstrated by a decrease in MHGS score. MHGS categories are as follows: 0 = no loss of fatty tissue; 1 = mild loss of fatty tissue; slight visibility of veins; 3 = moderate loss of fatty tissue; mild visibility of veins and tendons; 4 = severe loss of fatty tissue; moderate visibility of veins and tendons; and 5 = very severe loss of fatty tissue; marked visibility of veins and tendons.

Time frame: 3 months from baseline

Population: Single withdrawn subject imputed as no change

ArmMeasureGroupValue (MEAN)Dispersion
Radiesse® Injectable Dermal FillerMean Change on Merz Hand Grading Scale (MHGS), by Hand, With Subjects Stratified by Age < 60 Years or ≥ 60 YearsBaseline2.5 units on a scaleStandard Deviation 0.5
Radiesse® Injectable Dermal FillerMean Change on Merz Hand Grading Scale (MHGS), by Hand, With Subjects Stratified by Age < 60 Years or ≥ 60 YearsChange from Baseline at 3 Months-1.1 units on a scaleStandard Deviation 0.9
Radiesse® Injectable Dermal FillerMean Change on Merz Hand Grading Scale (MHGS), by Hand, With Subjects Stratified by Age < 60 Years or ≥ 60 Years3 Months1.4 units on a scaleStandard Deviation 0.8
Delayed TreatmentMean Change on Merz Hand Grading Scale (MHGS), by Hand, With Subjects Stratified by Age < 60 Years or ≥ 60 YearsBaseline2.5 units on a scaleStandard Deviation 0.5
Delayed TreatmentMean Change on Merz Hand Grading Scale (MHGS), by Hand, With Subjects Stratified by Age < 60 Years or ≥ 60 YearsChange from Baseline at 3 Months-0.1 units on a scaleStandard Deviation 0.3
Delayed TreatmentMean Change on Merz Hand Grading Scale (MHGS), by Hand, With Subjects Stratified by Age < 60 Years or ≥ 60 Years3 Months2.4 units on a scaleStandard Deviation 0.5
Age ≥ 60 and Radiesse® Injectable Dermal FillerMean Change on Merz Hand Grading Scale (MHGS), by Hand, With Subjects Stratified by Age < 60 Years or ≥ 60 Years3 Months1.7 units on a scaleStandard Deviation 0.8
Age ≥ 60 and Radiesse® Injectable Dermal FillerMean Change on Merz Hand Grading Scale (MHGS), by Hand, With Subjects Stratified by Age < 60 Years or ≥ 60 YearsBaseline2.7 units on a scaleStandard Deviation 0.5
Age ≥ 60 and Radiesse® Injectable Dermal FillerMean Change on Merz Hand Grading Scale (MHGS), by Hand, With Subjects Stratified by Age < 60 Years or ≥ 60 YearsChange from Baseline at 3 Months-1.0 units on a scaleStandard Deviation 0.8
Age ≥ 60 and Delayed TreatmentMean Change on Merz Hand Grading Scale (MHGS), by Hand, With Subjects Stratified by Age < 60 Years or ≥ 60 YearsBaseline2.7 units on a scaleStandard Deviation 0.5
Age ≥ 60 and Delayed TreatmentMean Change on Merz Hand Grading Scale (MHGS), by Hand, With Subjects Stratified by Age < 60 Years or ≥ 60 YearsChange from Baseline at 3 Months0.0 units on a scaleStandard Deviation 0
Age ≥ 60 and Delayed TreatmentMean Change on Merz Hand Grading Scale (MHGS), by Hand, With Subjects Stratified by Age < 60 Years or ≥ 60 Years3 Months2.7 units on a scaleStandard Deviation 0.5
p-value: <0.0001Wilcoxon (Mann-Whitney)
Secondary

Mean Change on the Merz Hand Grading Scale (MHGS), by Hand, Among All Treated Subjects Without Retreatment

To evaluate the efficacy of Radiesse for hand treatment as measured by mean change on the 5-point Merz Hand Grading Scale (MHGS) between baseline and 3, 6, 9, and 12 months, by hand, among all treated subjects without retreatment. A measure of successful or improved treatment effect is demonstrated by a decrease in MHGS score. MHGS categories are as follows: 0 = no loss of fatty tissue; 1 = mild loss of fatty tissue; slight visibility of veins; 3 = moderate loss of fatty tissue; mild visibility of veins and tendons; 4 = severe loss of fatty tissue; moderate visibility of veins and tendons; and 5 = very severe loss of fatty tissue; marked visibility of veins and tendons.

Time frame: 3, 6, 9, and 12 months from baseline

Population: Single withdrawn subject did not receive treatment and is not included in this analysis.

ArmMeasureValue (MEAN)Dispersion
Radiesse® Injectable Dermal FillerMean Change on the Merz Hand Grading Scale (MHGS), by Hand, Among All Treated Subjects Without Retreatment2.5 units on a scaleStandard Deviation 0.5
Delayed TreatmentMean Change on the Merz Hand Grading Scale (MHGS), by Hand, Among All Treated Subjects Without Retreatment1.3 units on a scaleStandard Deviation 0.8
Age ≥ 60 and Radiesse® Injectable Dermal FillerMean Change on the Merz Hand Grading Scale (MHGS), by Hand, Among All Treated Subjects Without Retreatment1.3 units on a scaleStandard Deviation 0.9
Age ≥ 60 and Delayed TreatmentMean Change on the Merz Hand Grading Scale (MHGS), by Hand, Among All Treated Subjects Without Retreatment1.4 units on a scaleStandard Deviation 0.8
12 Months Post-treatment: Radiesse® Injectable Dermal FillerMean Change on the Merz Hand Grading Scale (MHGS), by Hand, Among All Treated Subjects Without Retreatment1.7 units on a scaleStandard Deviation 0.8
p-value: <0.0001Wilcoxon (Mann-Whitney)
Secondary

Mean Change on the Merz Hand Grading Scale (MHGS), by Hand, Among All Treated Subjects With Retreatment

To evaluate the efficacy of Radiesse for hand treatment as measured by mean change on the 5-point Merz Hand Grading Scale (MHGS) between baseline and 3, 6, 9, and 12 months, by hand, among all treated subjects receiving retreatment. A measure of successful or improved treatment effect is demonstrated by a decrease in MHGS score. MHGS categories are as follows: 0 = no loss of fatty tissue; 1 = mild loss of fatty tissue; slight visibility of veins; 3 = moderate loss of fatty tissue; mild visibility of veins and tendons; 4 = severe loss of fatty tissue; moderate visibility of veins and tendons; and 5 = very severe loss of fatty tissue; marked visibility of veins and tendons.

Time frame: 3, 6, 9, and 12 months from baseline

Population: Single withdrawn subject did not receive treatment and is not included in this analysis.

ArmMeasureValue (MEAN)Dispersion
Radiesse® Injectable Dermal FillerMean Change on the Merz Hand Grading Scale (MHGS), by Hand, Among All Treated Subjects With Retreatment2.6 units on a scaleStandard Deviation 0.5
Delayed TreatmentMean Change on the Merz Hand Grading Scale (MHGS), by Hand, Among All Treated Subjects With Retreatment1.5 units on a scaleStandard Deviation 0.8
Age ≥ 60 and Radiesse® Injectable Dermal FillerMean Change on the Merz Hand Grading Scale (MHGS), by Hand, Among All Treated Subjects With Retreatment1.7 units on a scaleStandard Deviation 0.7
Age ≥ 60 and Delayed TreatmentMean Change on the Merz Hand Grading Scale (MHGS), by Hand, Among All Treated Subjects With Retreatment1.4 units on a scaleStandard Deviation 0.7
12 Months Post-treatment: Radiesse® Injectable Dermal FillerMean Change on the Merz Hand Grading Scale (MHGS), by Hand, Among All Treated Subjects With Retreatment1.3 units on a scaleStandard Deviation 0.6
p-value: <0.0001Wilcoxon (Mann-Whitney)

Source: ClinicalTrials.gov · Data processed: Mar 8, 2026