An interventional study of Cross-linked Hyaluronic Acid Gel in Lip Volume Enhancement, Lip Augmentation and Aesthetic, sponsored by Institute Hyalual GmbH. Completed at 4 sites in 2 countries. Open to participants aged 25 Years to 70 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-05-06.
Sponsored by Institute Hyalual GmbH · Not applicable, Interventional, and Treatment
This post-marketing, prospective, multicentre, single-arm, open-label clinical investigation aimed to evaluate the safety, tolerability, and effectiveness of the injectable medical device Alexa Medium (based on cross-linked hyaluronic acid) for the correction of lip volume loss. Participants received one or two injections of the product, and effectiveness was assessed using the Global Aesthetic Improvement Scale (GAIS) and the Medicis Lip Fullness Scale (MLFS). Safety data were collected at each visit. The study demonstrated high effectiveness and safety, with most subjects achieving their personal aesthetic goals.
Institute Hyalual GmbH is the lead sponsor of 3 studies on the registry; none are open to participants now.
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Participants received one or two injections of Alexa Medium, a cross-linked hyaluronic acid gel, into the mucous membrane of the lips for aesthetic correction of lip volume loss. The second injection was optional and performed at the discretion of the investigator during the second visit.
Device: Cross-linked Hyaluronic Acid Gel
This intervention involves the injection of Alexa Medium, a sterile, cross-linked hyaluronic acid gel (17.5 mg/mL). The gel is administered into the mucous membrane of the lips for aesthetic restoration of lip volume loss. The product is supplied in a pre-filled 1 mL syringe and injected by a trained medical professional. One or two injections were administered per participant, with the second injection performed at the investigator's discretion at Visit 2. The device is manufactured by Diaco Biofarmaceutici S.r.l., Italy.
Global Aesthetic Improvement Scale (GAIS) Score at Day 60
Change in GAIS score from baseline to Day 60, as evaluated by the Investigator. GAIS is a 5-point scale ranging from 1 (exceptional improvement) to 5 (worsened patient).
Time frame: Day 60 ±5 days
Medicis Lip Fullness Scale (MLFS) Score at Day 60
hange in MLFS score from baseline to Day 60, as evaluated by the Investigator. MLFS is a 5-grade scale (1=very thin lips, 5=very full lips)
Time frame: Day 60 ±5 days
Plan to share: Undecided
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This study is completed, as verified in May 2025. You cannot join it, but the record below documents what was studied.
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Institute Hyalual GmbH