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Combined Restylane and Triamcinolone Acetonide Injections for the Treatment of Alopecia Areata

Safety and Efficacy of Combined Restylane and Triamcinolone Acetonide Injections for the Treatment of Alopecia Areata

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01797432
Enrollment
14
Registered
2013-02-22
Start date
2009-03-31
Completion date
2015-12-31
Last updated
2021-01-12

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

Conditions

Alopecia Areata

Brief summary

The investigators hypothesize that Restylane® could serve as a repair matrix which also maintains IL triamcinolone acetonide concentrations at higher levels for a longer period of time in the skin, giving a more sustained local anti-inflammatory effect and thus, arresting the AA process and promoting hair regrowth. Furthermore, the combination of Restylane® with IL triamcinolone acetonide injections may prevent a common side effect, atrophy. With the prevention of scalp atrophy and the preservation of higher concentrations of triamcinolone acetonide for longer periods of time, patients may see a better clinical response for a longer period of time. Quality of life may improve as the number of clinic visits decreases as would the number of IL corticosteroid injections.

Interventions

DRUGIntralesional Triamcinolone Acetonide 10 mg/mL (Kenalog-10)

Intralesional injections of 4mLs Triamcinolone Acetonide 10 mg/mL (Kenalog-10) on the whole scalp

DEVICERestylane

Intralesional injections of 2mLs of Restylane on one side of the scalp

Sponsors

University of Minnesota
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. Men and women ages 18 and greater. 2. Alopecia areata diagnosis in the last two years with extensive scalp involvement, between 74% and 99%, alopecia areata must involve the left and right hemispheres of the scalp. 3. Willing to abstain from use of over the counter products and prescription products, other than study medications, which may promote hair growth. 4. Willing to abstain from the use of non-steroidal anti-inflammatory medications, aspirin, St. Johns Wart, and high doses of Vitamin E supplementation. 5. Subjects are capable of giving informed consent. 6. Willing to adhere to protocol, including scalp examinations and photography.

Exclusion criteria

1. Allergy or intolerance to Restylane® or hyaluronate preparations 2. Allergy or intolerance to triamcinolone acetonide, 10 mg/cc. 3. Underlying disease that might be adversely affected by Restylane® or triamcinolone (ex. patients with bleeding disorders). 4. Immunosuppressed patients (history of transplantation, cancer, chemotherapy, splenectomy, HIV). 5. Pregnant or lactating female. 6. Application of topical immunomodulatory or immunosuppressive agent in the preceding 6 weeks. 7. Systemic administration of corticosteroid or other systemic treatment (i.e. prednisone) that has immunomodulatory or other immunosuppressive mechanism of action, in the preceding 8 weeks. 8. Clinical evidence of secondary skin infection (i.e., folliculitis). 9. Other inflammatory or infectious skin disease that might interfere with evaluations during the study. 10. Investigational medications within the past 30 days. 11. Patients with susceptibility to keloid formation. 12. Severe allergies manifested by a history of anaphylaxis, or history or presence of multiple severe allergies 13. Patients with allergies to gram positive bacterial proteins 14. Unable to give consent.

Design outcomes

Primary

MeasureTime frameDescription
Change in Alopecia Areata Half Head Severity Score (AAHHSS) at 12 Weeks Compared to Baseline12 weeksThe primary endpoint of evaluating the efficacy of administration of IL triamcinolone acetonide 10 mg/cc and Restylane® in the management of AA is the alopecia areata half head severity score (AAHHSS) comparing week 12 with baseline hair loss. Four discreet areas of the scalp are examined. The percent of terminal hair loss in each area is measured by visual estimation. Those percent figures are multiplied by the total area on one half of the scalp represented by the four respective areas. 1) Left parietal scalp (18% of area), right parietal scalp (18% of area), frontal scalp (40% of area), and occipital scalp (24% of area). Scores range from 0 to 50, with higher scores indicating more hair loss.

Secondary

MeasureTime frameDescription
Number of Adverse Events Reported by Subjects12 weeksTo assess the safety of IL triamcinolone acetonide 10 mg/cc and Restylane® in the management of AA.

Countries

United States

Participant flow

Participants by arm

ArmCount
Combined IL Kenalog and Restylane
Injection of Intralesional Triamcinolone Acetonide 10 mg/mL (Kenalog-10) on whole scalp and Restylane on half of scalp Intralesional Triamcinolone Acetonide 10 mg/mL (Kenalog-10): Intralesional injections of 4mLs Triamcinolone Acetonide 10 mg/mL (Kenalog-10) on the whole scalp Restylane: Intralesional injections of 2mLs of Restylane on one side of the scalp
14
Total14

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event1
Overall Studylived too far from study site1
Overall StudyLost to Follow-up1
Overall StudyWithdrawal by Subject1

Baseline characteristics

CharacteristicCombined IL Kenalog and Restylane
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
1 Participants
Age, Categorical
Between 18 and 65 years
13 Participants
Age, Continuous41.43 years
STANDARD_DEVIATION 18.98
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
13 Participants
Region of Enrollment
United States
14 participants
Sex: Female, Male
Female
12 Participants
Sex: Female, Male
Male
2 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 14
other
Total, other adverse events
11 / 14
serious
Total, serious adverse events
0 / 14

Outcome results

Primary

Change in Alopecia Areata Half Head Severity Score (AAHHSS) at 12 Weeks Compared to Baseline

The primary endpoint of evaluating the efficacy of administration of IL triamcinolone acetonide 10 mg/cc and Restylane® in the management of AA is the alopecia areata half head severity score (AAHHSS) comparing week 12 with baseline hair loss. Four discreet areas of the scalp are examined. The percent of terminal hair loss in each area is measured by visual estimation. Those percent figures are multiplied by the total area on one half of the scalp represented by the four respective areas. 1) Left parietal scalp (18% of area), right parietal scalp (18% of area), frontal scalp (40% of area), and occipital scalp (24% of area). Scores range from 0 to 50, with higher scores indicating more hair loss.

Time frame: 12 weeks

ArmMeasureValue (MEAN)Dispersion
Combined IL Kenalog and RestylaneChange in Alopecia Areata Half Head Severity Score (AAHHSS) at 12 Weeks Compared to Baseline-17.75 score on a scaleStandard Deviation 23.36
Secondary

Number of Adverse Events Reported by Subjects

To assess the safety of IL triamcinolone acetonide 10 mg/cc and Restylane® in the management of AA.

Time frame: 12 weeks

ArmMeasureValue (NUMBER)
Combined IL Kenalog and RestylaneNumber of Adverse Events Reported by Subjects25 adverse events

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