NCT07204691

Brief Summary

This study will assess the safety and effectiveness of a dermal filler called DKL crosslinked hyaluronic acid 20 mg/mL with lidocaine 0.3% when injected into the lips of healthy men and women who want to have fuller lips. The change in the appearance of the lips will be checked.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
75

participants targeted

Target at P50-P75 for not_applicable

Timeline
9mo left

Started Sep 2025

Geographic Reach
1 country

2 active sites

Status
not yet recruiting

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 Progress43%
Sep 2025Mar 2027

First Submitted

Initial submission to the registry

September 24, 2025

Completed
Same day until next milestone

Study Start

First participant enrolled

September 24, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

October 2, 2025

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2026

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2027

Expected
Last Updated

October 2, 2025

Status Verified

September 1, 2025

Enrollment Period

5 months

First QC Date

September 24, 2025

Last Update Submit

September 24, 2025

Conditions

Keywords

lipshyaluronic aciddermal filleresthetics

Outcome Measures

Primary Outcomes (1)

  • Change in Lip Fullness Grading Scale (LFGS) score from baseline to 8 weeks after treatment.

    The LFGS is a validated 5-point photonumeric rating scale that quantifies lip fullness on a scale ranging from very thin (0) to full (4).

    Baseline (prior to treatment) to Week 8

Secondary Outcomes (13)

  • Change in Lip Fullness Grading Scale (LFGS) score from baseline to 4, 12, 16, 24 and 48 weeks.

    Baseline (prior to treatment) to Week 4, 12, 16, 24 and 48.

  • The percentage of subjects who had an improvement of at least one point in the LFGS score from baseline to 4, 8, 12, 16, 24, and 48 weeks.

    Baseline (prior to treatment) to Week 4, 8, 12, 16, 24, and 48.

  • Investigator-rated aesthetic improvement in appearance according to the Global Aesthetic Improvement Scale (GAIS) at 4, 8, 12, 16, 24, and 48 weeks after the initial treatment.

    Baseline (prior to treatment) to Week 4, 8, 12, 16, 24, and 48.

  • Percentage of responders defined as at least "improved" (improved, much improved, very much improved) as assessed by the Investigator-rated GAIS at 4, 8, 12, 16, 24, and 48 weeks after the initial treatment.

    Baseline (prior to treatment) to Week 4, 8, 12, 16, 24, and 48.

  • Subject-rated aesthetic improvement in appearance according to GAIS at 4, 8, 12, 16, 24, and 48 weeks after the initial treatment.

    Baseline (prior to treatment) to Week 4, 8, 12, 16, 24, and 48.

  • +8 more secondary outcomes

Study Arms (1)

Treatment

EXPERIMENTAL

DKL crosslinked sodium hyaluronate 20 mg/mL + Lidocaine 0.3% dermal filler (RadiaNt Soft Lidocaine)

Device: DKL crosslinked sodium hyaluronate 20 mg/mL + Lidocaine 0.3% dermal filler

Interventions

DKL crosslinked sodium hyaluronate 20 mg/mL + lidocaine 0.3% dermal filler is an injectable sterile, non-pyrogenic gel composed of crosslinked sodium hyaluronate of a non-animal origin and lidocaine in a phosphate-buffered saline solution.

Treatment

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Review and sign the IEC-approved Informed Consent Form (ICF) prior to any clinical investigation-related procedures being performed. In addition, the subject will be asked to provide a separate release for the use of their photographs in publications and the clinical investigation report (CIR). The subject has a right to refuse the photo release without jeopardizing their eligibility to participate in the clinical investigation.
  • Healthy male or female subject aged 18 inclusive, at the time of screening.
  • Has both an upper and lower lip that are very thin, or thin on the LFGS, and desires at least a 1-point improvement in LFGS score in either lip.
  • Female of childbearing potential (sexually active and not sterile nor postmenopausal for at least 1 year) should have a urine pregnancy test evaluated as negative on the day of enrollment and agree to use a reliable method of contraception for the duration of the clinical investigation (effective birth control measures include sexual abstinence, combined \[estrogen and progestogen containing\] hormonal contraception associated with inhibition of ovulation \[oral, intravaginal, transdermal\], progestogen-only hormonal contraception associated with inhibition of ovulation \[oral, injectable, implantable\], intrauterine device \[IUD\] or intrauterine hormone-releasing system \[IUS\] and/or condom with spermicide).
  • The subject has an adequate understanding of the local language to understand verbal and written subject information and is willing to comply with the clinical investigation requirements.

You may not qualify if:

  • History of any clinically significant disease or disorder which, in the opinion of the Investigator, may either put the subject at risk because of participation in the clinical investigation or influence the results or the subject's ability to participate in the clinical investigation.
  • Any clinically significant illness, medical/surgical procedure, or trauma within 4 weeks prior to the first administration of the investigational device.
  • Subjects with epilepsy.
  • History of streptococcal disease (such as recurrent sore throats), rheumatic fever or acute rheumatic fever.
  • Current smokers or users of nicotine products. Irregular use of nicotine (e.g., smoking, snus/nicotine pouches, snuffing, chewing tobacco) less than 3 times/week before the screening visit is allowed.
  • Known hypersensitivity to HA and/or to gram-positive bacterial proteins, as HA.
  • History of allergy, anaphylaxis, or hypersensitivity to injectable HA products, local anesthetics of the amide-type such as lidocaine, or latex, or is planning to undergo desensitization therapy during the clinical investigation.
  • Has lip tattoos, piercings, facial hair, tissue damage/malformation in the mouth (e.g., due to snus/nicotine pouch use) or scars that would interfere with visualization of the lips and perioral area for the effectiveness assessments.
  • Has abnormal lip function, with an inability to effectively sip water through a straw.
  • Has abnormal lip sensation, with an inability to feel a 0.4G monofilament or a cotton wisp at any site on the lip.
  • Has moderate or severe abnormal lip asymmetry.
  • Has any mass-formation on the lip.
  • Has used ANY lip filling agents within 12 months of clinical investigation enrollment (HA products, collagen-based products, etc.).
  • Has used permanent and/or semi-permanent lip filling agents (e.g., silicone, collagen, calcium).
  • Has used any lip-plumping products or devices within 10 days before enrollment or is planning to use such products during the clinical investigation.
  • +13 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Clinical Trial Consultants AB (CTC) GoCo

Mölndal, SE-431 53, Sweden

Location

CTC Stockholm

Solna, SE-171 64, Sweden

Location

Central Study Contacts

Mingyan Hallén, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 24, 2025

First Posted

October 2, 2025

Study Start

September 24, 2025

Primary Completion

March 1, 2026

Study Completion (Estimated)

March 1, 2027

Last Updated

October 2, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations