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Facial Subcutaneous FatHA35-FACIALNCT07584811

Efficacy and Safety of Overnight Occlusive HA35 Gel for Facial Aesthetic Improvement

A study testing 10% High-Concentration 35 kDa Hyaluronan (HA35) Facial Occlusive Gel in people with Facial Subcutaneous Fat and Facial Erythema, run by Nakhia Impex LLC at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a prospective, single-arm, open-label, pilot clinical study to evaluate the efficacy and safety of overnight occlusive topical application of 10% high-concentration 35 kDa hyaluronan (HA35) gel for facial aesthetic improvement. Read more about this study

Who is it for?
Ages 18 to 60 years
What is being tested?
10% High-Concentration 35 kDa Hyaluronan (HA35) Facial Occlusive Gel
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteChina
Study dates
1 May 2026to 20 Aug 2026
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Age 18-60 years, male or female
  • Seeking non-invasive improvement of facial appearance
  • Presenting with at least one of: facial subcutaneous fat accumulation, facial erythema, skin dullness, nasal alar pore enlargement
  • Baseline NRS score ≥2 for at least one target parameter
  • Ability to complete self-assessments
  • Signed written informed consent

Who cannot join

  • Facial aesthetic treatments (injection, laser, fat reduction, peeling) within 2 weeks
  • Active facial dermatitis, infection, or open wounds
  • Known hypersensitivity to hyaluronan or gel components
  • Pregnant or lactating women
  • Severe systemic disease or uncontrolled medical condition

Trial locations and contacts

1 site in 1 country.

China1 site
  • Qingdao Hynaut Laboratory

    Qingdao, Shandong, 266000

Other trials in China

About this study

Official title: A Prospective, Single-Arm, Open-Label Pilot Clinical Study to Evaluate Efficacy and Safety of Overnight Occlusive Topical 10% 35 kDa Hyaluronan (HA35) Gel for Facial Subcutaneous Fat Appearance, Erythema, Skin Radiance, and Pore Condition

This is a prospective, single-arm, open-label, pilot clinical study to evaluate the efficacy and safety of overnight occlusive topical application of 10% high-concentration 35 kDa hyaluronan (HA35) gel for facial aesthetic improvement. Eligible participants will receive overnight occlusive application once every 2 days for a total of 5 treatments over 10 days. The primary objectives are to assess changes in facial subcutaneous fat appearance, inflammatory erythema, skin radiance, and nasal alar pore enlargement after 1 and 5 applications. Safety and local tolerability will be evaluated throughout the study period. This is a minimal-risk, non-pharmacological, non-invasive aesthetic intervention.

Read the detailed description

This prospective, single-center, single-arm, open-label pilot clinical study investigates the efficacy and safety of overnight occlusive topical 10% high-concentration 35 kDa hyaluronan (HA35) gel for improving multiple facial aesthetic outcomes, including subcutaneous fat appearance, inflammatory erythema, skin radiance, and nasal alar pore condition.

Eligible subjects will apply HA35 gel to the entire face before sleep, covered with an occlusive film to retain moisture, and left in place overnight. The intervention will be administered once every 2 days for 5 applications over 10 days.

Outcomes will be assessed at baseline, after 1 application, and after 5 applications using a standardized 0-10 Numeric Rating Scale (NRS) for subcutaneous fat thickness, erythema severity, skin radiance, and pore enlargement. Local skin tolerability and adverse events will be monitored throughout the study.

This is a non-invasive, non-pharmacological aesthetic intervention with minimal risk. All procedures are conducted in accordance with the Declaration of Helsinki, and written informed consent is obtained from all subjects prior to enrollment.

Being tested
10% High-Concentration 35 kDa Hyaluronan (HA35) Facial Occlusive Gel
Keywords
Hyaluronan, 35 kDa Hyaluronan, HA35, Overnight Occlusive, Topical Gel, Facial Fat, Facial Erythema, Skin Radiance, Pore Improvement, Non-invasive Aesthetic, Pilot Clinical Study

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 10% High-Concentration 35 kDa Hyaluronan (HA35) Facial Occlusive GelDevice

    Also called HA35 Facial Aesthetic Gel, Overnight HA35 Gel

    A topical, non-pharmacological facial gel containing 10% high-concentration 35 kDa hyaluronan fragment. Applied under occlusive conditions overnight to improve facial subcutaneous fat appearance, reduce erythema, enhance radiance, and improve pore condition.

Study groups in NCT07584811
Study groupRoleWhat they receive
HA35 Overnight Occlusive Topical Gel GroupExperimentalParticipants receive 10% high-concentration 35 kDa HA35 gel as overnight occlusive topical application to the entire face, once every 2 days for 5 applications over 10 days. Efficacy on facial fat, erythema, radiance, pores, and safety will be evaluated.
Receives: Device: 10% High-Concentration 35 kDa Hyaluronan (HA35) Facial Occlusive Gel

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Facial Subcutaneous Fat Thickness NRS Score (0-10)

    Change in facial subcutaneous fat thickness assessed by 0-10 NRS, 0 = normal, 10 = maximum thickness.

    Measured: Baseline to after 1 application and after 5 applications

Secondary outcomes (5)
  1. Change in Facial Inflammatory Erythema Severity (0-10 NRS Score)

    Change in facial inflammatory erythema severity, assessed using a 0-10 Numeric Rating Scale (NRS), where 0 = no redness and 10 = maximum facial redness and inflammation.

    Measured: Baseline (Day 0) to Day 2 and Day 10

  2. Change in Facial Skin Radiance (0-10 NRS Score)

    Change in perceived facial skin radiance and brightness, assessed using a 0-10 Numeric Rating Scale (NRS), where 0 = dull/lifeless skin and 10 = bright, glowing skin.

    Measured: Baseline (Day 0) to Day 2 and Day 10

  3. Change in Nasal Alar Pore Enlargement Severity (0-10 NRS Score)

    Change in the severity of nasal alar pore enlargement, assessed using a 0-10 Numeric Rating Scale (NRS), where 0 = no visible pores and 10 = maximum pore size and visibility.

    Measured: Baseline (Day 0) to Day 2 and Day 10

  4. Incidence and Severity of Local Skin Adverse Events

    Number and severity of treatment-related local skin adverse events (e.g., irritation, redness, allergic reaction) reported during the study. Severity is graded using the Common Terminology Criteria for Adverse Events (CTCAE).

    Measured: Baseline (Day 0) to Day 2 and Day 10

  5. Incidence and Severity of Local Skin Adverse Events

    Number and severity of treatment-related local skin adverse events (e.g., irritation, redness, allergic reaction) reported during the study. Severity is graded using the Common Terminology Criteria for Adverse Events (CTCAE).

    Measured: From Day 0 to Day 10

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 May 2026
  2. Study start1 May 2026
  3. Primary completion20 Jun 2026
  4. Study completion20 Aug 2026

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07584811
Sponsor's protocol ID
HA35202603
Acronym
HA35-FACIAL
Status last verified
Apr 2026
First submitted
28 Apr 2026
Last updated
23 Sep 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing 10% High-Concentration 35 kDa Hyaluronan (HA35) Facial Occlusive Gel in people with Facial Subcutaneous Fat and Facial Erythema, run by Nakhia Impex LLC at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Facial Subcutaneous Fat Thickness NRS Score (0-10) (time frame: Baseline to after 1 application and after 5 applications). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Sep 2026.

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