Reducing and Removing Hyaluronic Acid Filler With Hyaluronidase
Pilot Study of Appropriate Dosing for Reducing and Removing Hyaluronic Acid Filler With Hyaluronidase: A Randomized Control Clinical Trial
1 other identifier
interventional
5
1 country
1
Brief Summary
The purpose of this study is to find how much hyaluronidase should be used when receiving injections of fillers.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for early_phase_1
Started Oct 2012
Longer than P75 for early_phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2012
CompletedFirst Submitted
Initial submission to the registry
November 5, 2012
CompletedFirst Posted
Study publicly available on registry
November 7, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2025
CompletedJanuary 31, 2025
January 1, 2025
13.2 years
November 5, 2012
January 29, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Dose of hyaluronidase injected until the filler is no longer detectable
2 weeks
Study Arms (1)
Dose of Hyaluronidase
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Age 18 and over
- The subjects are in good health
- The subject has the willingness and the ability to understand and provide informed consent for the use of their tissue and communicate with the investigator
You may not qualify if:
- Under 18 years of age
- Pregnancy or Lactation
- Subjects who are unable to understand the protocol or to give informed consent
- Subjects with mental illness
- Recent Accutane use in the past 6 months
- Subjects prone to hypertrophic and keloidal scarring
- Subjects with tattoos and/or scars on upper medial arms (the treatment area)
- Subjects with known hypersensitivity to hyaluronic acid
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Northwestern University Department of Dermatology
Chicago, Illinois, 60611, United States
Related Publications (1)
Alam M, Hughart R, Geisler A, Paghdal K, Maisel A, Weil A, West DP, Veledar E, Poon E. Effectiveness of Low Doses of Hyaluronidase to Remove Hyaluronic Acid Filler Nodules: A Randomized Clinical Trial. JAMA Dermatol. 2018 Jul 1;154(7):765-772. doi: 10.1001/jamadermatol.2018.0515.
PMID: 29710212DERIVED
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Murad Alam, MD
Northwestern University
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor in Dermatology, Otolaryngology- Head and Neck Surgery and Surgery-Organ Transplantation
Study Record Dates
First Submitted
November 5, 2012
First Posted
November 7, 2012
Study Start
October 1, 2012
Primary Completion
December 1, 2025
Study Completion
December 1, 2025
Last Updated
January 31, 2025
Record last verified: 2025-01