Clinical trial Recruiting at 1 site Phase 4 Interventional Ages 22 to 55

Chin contour enhancement with hyaluronic acid filler

Official title: 3-Dimensional Volumetric Analysis of a Hyaluronic Filler Injection for Chin Profile Enhancement

Run by University of Pennsylvania · NCT07777926 · Data updated 2026-11-12

This study tests whether injecting hyaluronic acid filler into the lower face can restore chin projection and symmetry in adults who want a more defined chin.

Quick facts

PhasePhase 4
Study typeInterventional
Ages22 Years to 55 Years
SexAll
Enrollment20 (estimated)
SponsorUniversity of Pennsylvania
Academic / other
Locations1 site (Philadelphia, Pennsylvania)
StatusRecruiting
StartedSeptember 30, 2026
Main results expectedDecember 1, 2026
Study endsDecember 1, 2026
Registry record updatedAugust 20, 2026
Trial IDNCT07777926 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 22-55 seeking improved chin profile and contour who have not had a filler for facial contouring in the past year and can provide informed consent.

Probably not a fit

Individuals unlikely to benefit include those with prior recent facial filler or cosmetic surgery contraindications or conditions affecting filler longevity.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This prospective, phase 4 study measures how much volume remains in the lower face after hyaluronic acid filler injections over 90 days. Participants receive FDA-approved filler dosages targeting chin contour and regression, with 3D facial imaging before and after to quantify changes. Follow-up visits at 2 weeks, 1 month, and 3 months include re-imaging and patient-reported outcome data collected via FACE-Q to capture satisfaction and perceived changes. The study will analyze volumetric changes and adverse events to understand durability and safety in this indication.

Why it matters

Potential benefit: If successful, participants may experience improved chin projection and facial symmetry with durable results over several months.

How similar studies have gone: Previous studies of facial fillers for chin contouring have shown meaningful, though time-limited, improvements in volume and satisfaction.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age 22-55
* Patients interested in chin profile enhancement.
* Participants must sign the informed consent form.

Exclusion Criteria:

* Prior filler for facial contouring
* Filler injection within the past 12 months or during duration of study
* Prior facial cosmetic surgery (i.e.. facelift)
* Prior facial trauma (i.e.. orbital fracture)
* Pregnant or breastfeeding at the time of injection (initial visit)
* Planned dental work within next 2 weeks
* The following contraindications: patients with known hypersensitivity or severe allergies manifested by a history of anaphylaxis or history or presence of multiple severe allergies, gram-positive bacterial protein allergies, lidocaine allergies or other local anesthetics of the amide type
* Patients with known bleeding disorders

Where it's running

  • Penn Medicine
    Philadelphia, Pennsylvania, United States
    Recruiting

Study contacts

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.