NCT06243315

Brief Summary

This research is intended to evaluate the long-term safety of Ellansé-S PCL dermal filler for the correction of moderate-to-severe NLFs. 374 subjects. This clinical trial is designed as a prospective, multicenter, post-marketing clinical follow-up trial to evaluate the long-term safety of the investigational product, dermal filler made of PCL microspheres, for the correction of moderate-to-severe NLFs

Trial Health

75
On Track

Trial Health Score

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

Enrollment
374

participants targeted

Target at P75+ for all trials

Timeline
41mo left

Started Oct 2023

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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 Progress44%
Oct 2023Sep 2029

Study Start

First participant enrolled

October 12, 2023

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

January 29, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

February 6, 2024

Completed
5.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2029

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2029

Last Updated

April 29, 2025

Status Verified

April 1, 2025

Enrollment Period

5.9 years

First QC Date

January 29, 2024

Last Update Submit

April 25, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • MAEs

    The incidence of MAEs associated with the investigational product will be collected for all visits

    1 month,6 months,1 year, 2 years,3years,4years,5years

Secondary Outcomes (3)

  • AE/SAE

    1 month,6 months,1 year, 2 years,3years,4years,5years

  • Improvement of WSRS scores

    1 month,6 months,1 year, 2 years

  • GAIS scores after injection treatment

    1 month,6 months,1 year, 2 years

Interventions

It is indicated for subcutaneous implantation to correct moderate-to-severe NLFs

Eligibility Criteria

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

This research will prospectively enroll and follow up all eligible subjects aged 18 years and older with moderate-to-severe NLFs.

You may qualify if:

  • years old and above;
  • Subjects with moderate-to-severe nasolabial folds (3-4 level of WSRS scores) on both sides of the face
  • Intended to be treated with PCL microsphere filler;
  • Voluntarily participate in this test, cooperate with follow-up, and sign an informed consent form

You may not qualify if:

  • Obvious acne scar, pigmentation, active infection, inflammation, tumor, precancerous lesion or unhealed wound in the intended injection area;
  • Patients who have used permanent fillers (PMMA, hydrogel polymer, liquid silicone for injection, polyvinyl alcohol (PVA), bone cement, autologous fat, etc.) for nasolabial groove injection;
  • Patients who have received semi-permanent fillers (polycaprolactone, L-polylactic acid, hydroxyapatite, platelet-rich plasma, etc.) injection treatment in nasolabial sulch area in the past 24 months;
  • Patients who have received temporary fillers (hyaluronic acid, collagen, etc.) injection treatment in nasolabial groove in the past 12 months;
  • Patients who have received botox injection treatment in nasolabial sulci in the past 6 months;
  • The nasolabial groove has been treated with beauty plastic, focused ultrasound, chemical stripping, photoelectric (laser, photon, radio frequency) in the past 3 months;
  • Use of hormones or immunosuppressants within the past 1 month;
  • Subjects who have used anticoagulants in the last 2 weeks;
  • Subjects with a history of crabfoot, hyperplastic scars or cicatricial constitution;
  • Subjects with active sepsis;
  • Subjects with coagulation dysfunction;
  • Subjects with autoimmune diseases;
  • Allergic to polycaprolactone or known product ingredients;
  • Pregnant, pregnant and lactating subjects;
  • Participated in other clinical trials in the past 30 days;
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Guangdong Second People's Hospital

Guangzhou, Guangdong, China

Location

Study Design

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

Study Record Dates

First Submitted

January 29, 2024

First Posted

February 6, 2024

Study Start

October 12, 2023

Primary Completion (Estimated)

September 1, 2029

Study Completion (Estimated)

September 1, 2029

Last Updated

April 29, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations