the Correction of Midface Volume Deficiency and/or Midface Contour Deficiency
Conditions
Brief summary
The objective of this clinical trial is to evaluate the efficacy and safety of PEGDE-crosslinked hyaluronic acid hydrogels for the correction of midface volume deficiency and/or midface contour deficiency, on the premise of ensuring the safety of the subjects and maintaining the scientific integrity of the clinical trial.
Interventions
the Correction of Midface Volume Deficiency and/or Midface Contour Deficiency
the Correction of Midface Volume Deficiency and/or Midface Contour Deficiency
Sponsors
Study design
Masking description
Subject-Blinded, Evaluator-Blinded
Eligibility
Inclusion criteria
* Age ≥ 26 (including 26 years old), male or female; * Subjects willing to correct midface volume deficiency and/or midface contour deficiency; * According to the assessment by the blinded evaluators, subjects must have mild to severe midface volume deficiency and/or midface contour deficiency on each side (MMVS grade of 2 to 4). It is not required for both sides to have the same MMVS grade, but the difference in MMVS grade between the two sides must be ≤ 1 grade; * Subjects are able to understand the objective of the study, voluntarily participate in the study and are willing to sign a written ICF.
Exclusion criteria
* Subjects who meet any of the following
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The effectiveness rate of improvement for midface volume deficiency and/or midface contour deficiency at 6 months after the last injection (as assessed by the blinded evaluators). | 6 months |
Countries
China