NCT07398755

Brief Summary

The goal of this observation is to assess the time course of holistic extended periorbital rejuvenation using botulinum toxin A, cross-linked hyaluronic acid and polynucleotides corresponding to the application in routine practice in adults. It will also document the safety of treatment procedure and patient satisfaction. The main questions it aims to answer are:

  • How does a holistic extended periorbital rejuvenation procedure using botulinum toxin A, cross-linked hyaluronic acid filler, and polynucleotides change skin wrinkling around the eye area over time (particularly after 8 and 22 weeks)?
  • How does the treatment affect the severity of dynamic glabellar lines at 8 and 22 weeks?
  • Does the procedure improve midface volume deficiency after 8 and 22 weeks?
  • How satisfied are participants with the overall rejuvenation treatment? The investigator will observe the combination treatment of a drug Letybo® and medical devices PhilArt® Eye and Saypha® Volume Plus Lidocaine within their approved indications (non-interventional study, on-label use). The combination treatment aims to rejuvenate and improve the eye area holistically in patients coming routinely to the clinic. Participants will:
  • take PhilArt® Eye on Week 0 (Baseline), 3 and 6; Saypha® Volume Plus Lidocaine on Week 0 (Baseline); Letybo® on Week 6.
  • visit the clinic on Week 0 (Baseline), 3, 6, 8 and 22 as per clinical practice for checkups and satisfaction assessment.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
29

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Sep 2025

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

September 2, 2025

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 11, 2025

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

February 2, 2026

Completed
8 days until next milestone

First Posted

Study publicly available on registry

February 10, 2026

Completed
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 11, 2026

Completed
Last Updated

March 23, 2026

Status Verified

March 1, 2026

Enrollment Period

3 months

First QC Date

February 2, 2026

Last Update Submit

March 20, 2026

Conditions

Keywords

Periorbital wrinklesFacial wrinklesMidface volume lossPeriorbital rejuvenationFacial rejuvenationAesthetic dermatology

Outcome Measures

Primary Outcomes (1)

  • Change in skin wrinkling in periorbital area at Week 8

    Change in the percentage of skin wrinkling in the periorbital area from baseline to Week 8, as assessed using VISIA® skin analysis. Skin wrinkling is quantified as a percentage-based measurement derived from standardized VISIA imaging of the area around the eye. The outcome is expressed as the percent change relative to baseline, with higher percentages indicating an improvement, which equals a reduction in skin wrinkling.

    Week 8

Secondary Outcomes (4)

  • Change in skin wrinkling in the periorbital area at Week 22

    Week 22

  • Change in severity of dynamic glabellar lines at Week 8 and Week 22

    Week 8, Week 22

  • Change from baseline in midface volume deficit severity, assessed at Week 8 and Week 22 by the investigator using the Midface Volume Deficit Severity Score (MVDSS)

    Week 8, Week 22

  • Patient satisfaction with treatment assessed using a clinic-internal patient satisfaction questionnaire

    Week 22

Study Arms (1)

Single Observational Cohort

Participants receiving routine clinical care/undergoing the rejuvenation procedure.

Drug: Letybo®Device: Philart® EyeDevice: Saypha® Volume Plus Lidocaine

Interventions

Device is used as part of routine clinical care. This observational study does not assign or modify treatment; it observes outcomes associated with device use.

Also known as: hyaluronic acid with lidocaine
Single Observational Cohort

Drug is used as part of routine clinical care. This observational study does not assign or modify treatment; it observes outcomes associated with drug use.

Also known as: BoNT/A, botulinum toxin A, Letibotulinumtoxin A
Single Observational Cohort

Device is used as part of routine clinical care. This observational study does not assign or modify treatment; it observes outcomes associated with device use.

Also known as: polynucleotide
Single Observational Cohort

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients visiting the clinic for such a treatment as part of routine clinical practice.

You may qualify if:

  • years or older at time of treatment.
  • At least mild periorbital skin wrinkling, mild frown lines at maximum frown and mild.
  • midface volume deficiency as assessed by the investigator
  • Subject has a stable medical condition with no uncontrolled systemic disease.
  • Willingness to participate in the routine follow-up after 8 weeks and 22 weeks and a signed informed consent form.
  • Subject already visiting the clinic for the specific treatment.

You may not qualify if:

  • Pregnancy and breast feeding.
  • Neuromuscular disease (e.g. myasthenia gravis, Eaton - Lambert syndrome).
  • Known impairment of blood coagulation.
  • Drooping eyelid.
  • Known allergy to botulinum toxin or human albumin (blood protein).
  • Presence of acute infection or inflammation at the proposed injection sites.
  • Botulinum toxin treatment in the glabella within the last 16 weeks.
  • HA- Filler treatment in the midface or periorbital area within the last 6 months.
  • Patients with a history of autoimmune disease or who are receiving immune therapy.
  • History of hypersensitivity to hyaluronic acid, lidocaine hydrochloride or other amidetype local anaesthetics.
  • History of fish product allergy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

YUVELL

Vienna, Vienna, 1010, Austria

Location

MeSH Terms

Interventions

incobotulinumtoxinABotulinum Toxins, Type A

Intervention Hierarchy (Ancestors)

Botulinum ToxinsMetalloendopeptidasesEndopeptidasesPeptide HydrolasesHydrolasesEnzymesEnzymes and CoenzymesMetalloproteasesBacterial ProteinsProteinsAmino Acids, Peptides, and ProteinsBacterial ToxinsToxins, BiologicalBiological Factors

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 2, 2026

First Posted

February 10, 2026

Study Start

September 2, 2025

Primary Completion

December 11, 2025

Study Completion

March 11, 2026

Last Updated

March 23, 2026

Record last verified: 2026-03

Locations