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Facial Subcutaneous FullnessHA35-ORALNCT07583108

Efficacy and Safety of High-Dose Oral 35 kDa Hyaluronan for Aesthetic Improvement

A study testing High-Dose Oral 35 kDa Hyaluronan (HA35) in people with Facial Subcutaneous Fullness and Subcutaneous Fat Accumulation, 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 high-dose oral 70 kDa hyaluronan (HA35) for aesthetic improvement. Eligible participants will receive 5 g oral HA35 once daily on an empty stomach for 40 consecutive days. Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
What is being tested?
High-Dose Oral 35 kDa Hyaluronan (HA35)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteChina
Study dates
20 May 2026to 20 Jul 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
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Age 18-60 years, male or female
  • Seeking non-invasive improvement of facial/body appearance
  • Presenting with facial fullness, double chin, subcutaneous fat accumulation, facial erythema, or dull skin
  • Ability to complete VAS assessments and study logs
  • Signed written informed consent

Who cannot join

  • Aesthetic/weight loss treatments (injection, laser, liposuction, diet drugs) within 4 weeks
  • Significant weight change (>3 kg) within 3 months
  • Uncontrolled systemic disease (diabetes, hypertension, etc.)
  • Known hypersensitivity to hyaluronan
  • Pregnant or lactating women
  • Participation in another clinical trial within 30 days

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 High-Dose Oral 35 kDa Hyaluronan (HA35) in Subjects Seeking Facial and Body Aesthetic Improvement

This is a prospective, single-arm, open-label, pilot clinical study to evaluate the efficacy and safety of high-dose oral 70 kDa hyaluronan (HA35) for aesthetic improvement. Eligible participants will receive 5 g oral HA35 once daily on an empty stomach for 40 consecutive days. The primary objectives are to assess changes in facial and body subcutaneous fullness, inflammatory erythema, facial vitality, and body weight. Safety, gastrointestinal tolerability, and additional exploratory outcomes will be evaluated throughout the intervention period. This is a minimal-risk, oral, non-pharmacological supportive care intervention.

Read the detailed description

This prospective, single-center, single-arm, open-label pilot clinical study investigates the efficacy and safety of high-dose oral 35 kDa hyaluronan (HA35) for improving facial contour, reducing subcutaneous fullness, alleviating inflammatory erythema, enhancing facial vitality, and supporting body weight management.

Eligible subjects will take 5 g of oral HA35 once daily in the morning on an empty stomach for 40 consecutive days. Outcome assessments will be performed at baseline, Day 7, Day 14, Day 28, and Day 40 using a validated 0-10 Visual Analog Scale (VAS) to evaluate subcutaneous fat reduction, erythema improvement, facial vitality, and gastrointestinal tolerance. Body weight will be measured at each time point.

Safety evaluations include monitoring of adverse events, gastrointestinal comfort, dry eye symptoms, and overall tolerability.

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

Being tested
High-Dose Oral 35 kDa Hyaluronan (HA35)
Keywords
Hyaluronan, 35 kDa Hyaluronan, HA35, Oral Administration, Subcutaneous Fat Reduction, Facial Erythema, Facial Vitality, Body Weight, Non-invasive Aesthetic, Pilot Clinical Study
Medical subject headings
Body Weight

What participants receive

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

  • High-Dose Oral 35 kDa Hyaluronan (HA35)Device

    Also called Oral HA35, 35 kDa Hyaluronan

    Oral powder formulation containing high-purity35 kDa hyaluronan fragments (20-80 kDa), 5 g per day, administered orally on an empty stomach for 40 days to improve facial contour, reduce subcutaneous fullness, alleviate erythema, and enhance facial vitality.

Study groups in NCT07583108
Study groupRoleWhat they receive
Oral 35 kDa Hyaluronan (HA35) Intervention GroupExperimentalParticipants receive 5 g of high-dose oral 35 kDa hyaluronan (HA35) once daily on an empty stomach for 40 consecutive days. Efficacy on facial/body fat, erythema, vitality, weight, and safety will be evaluated.
Receives: Device: High-Dose Oral 35 kDa Hyaluronan (HA35)

What is being measured

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

  1. Change in Facial Subcutaneous Fullness VAS Score (0-10)

    Change in cheek fullness and double chin prominence measured by 0-10 VAS, 0 = no improvement, 10 = maximum improvement.

    Measured: Baseline to Day 40

Secondary outcomes (6)
  1. Change in Body Subcutaneous Fullness Severity (0-10 VAS Score)

    Change in body subcutaneous fullness severity, assessed using a 0-10 Visual Analog Scale (VAS), where 0 = no fullness and 10 = maximum perceived subcutaneous fullness.

    Measured: Baseline to Day 40

  2. Change in Facial Inflammatory Erythema Severity (0-10 VAS Score)

    Change in facial inflammatory erythema severity, assessed using a 0-10 Visual Analog Scale (VAS), where 0 = no erythema and 10 = maximum redness.

    Measured: Baseline to Day 7 and Day 40

  3. Change in Facial Vitality (0-10 VAS Score)

    Change in perceived facial vitality and skin radiance, assessed using a 0-10 Visual Analog Scale (VAS), where 0 = dull/lifeless and 10 = vibrant/healthy appearance.

    Measured: Baseline to Day 7 and Day 40

  4. Change in body weight (kg)

    Change in body weight measured in kilograms (kg) using a calibrated digital scale, taken at the same time of day under consistent conditions.

    Measured: Baseline to Day 40

  5. Incidence and Severity of Treatment-Related Adverse Events

    Number and severity of adverse events reported during the study, including gastrointestinal discomfort, allergic reactions, or other systemic effects. Severity is graded using the Common Terminology Criteria for Adverse Events (CTCAE).

    Measured: From baseline to the end of the 40-day intervention period

  6. Gastrointestinal Tolerability (0-10 VAS Score)

    Subject-reported gastrointestinal tolerability, assessed using a 0-10 Visual Analog Scale (VAS), where 0 = no discomfort and 10 = severe gastrointestinal distress (e.g., bloating, nausea).

    Measured: From baseline to the end of the 40-day intervention period

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 start20 May 2026
  3. Primary completion20 Jun 2026
  4. Study completion20 Jul 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
NCT07583108
Sponsor's protocol ID
HA35202604
Acronym
HA35-ORAL
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 High-Dose Oral 35 kDa Hyaluronan (HA35) in people with Facial Subcutaneous Fullness and Subcutaneous Fat Accumulation, 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 5 inclusion and 6 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 Fullness VAS Score (0-10) (time frame: Baseline to Day 40). 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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