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

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

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07583108
Acronym
HA35-ORAL
Enrollment
30
Registered
2026-05-13
Start date
2026-05-20
Completion date
2026-07-20
Last updated
2026-05-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Body Weight Management, Dull Skin, Facial Inflammatory Erythema, Facial Subcutaneous Fullness, Facial Vitality Impairment, Subcutaneous Fat Accumulation

Keywords

Hyaluronan, 35 kDa Hyaluronan, HA35, Oral Administration, Subcutaneous Fat Reduction, Facial Erythema, Facial Vitality, Body Weight, Non-invasive Aesthetic, Pilot Clinical Study

Brief 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. 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.

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.

Interventions

DEVICEHigh-Dose Oral 35 kDa Hyaluronan (HA35)

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.

Sponsors

Nakhia Impex LLC
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

* 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

Exclusion criteria

* 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

Design outcomes

Primary

MeasureTime frameDescription
Change in Facial Subcutaneous Fullness VAS Score (0-10)Baseline to Day 40Change in cheek fullness and double chin prominence measured by 0-10 VAS, 0 = no improvement, 10 = maximum improvement.

Secondary

MeasureTime frameDescription
Change in Body Subcutaneous Fullness Severity (0-10 VAS Score)Baseline to Day 40Change in body subcutaneous fullness severity, assessed using a 0-10 Visual Analog Scale (VAS), where 0 = no fullness and 10 = maximum perceived subcutaneous fullness.
Change in Facial Inflammatory Erythema Severity (0-10 VAS Score)Baseline to Day 7 and Day 40Change in facial inflammatory erythema severity, assessed using a 0-10 Visual Analog Scale (VAS), where 0 = no erythema and 10 = maximum redness.
Change in Facial Vitality (0-10 VAS Score)Baseline to Day 7 and Day 40Change 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.
Change in body weight (kg)Baseline to Day 40Change in body weight measured in kilograms (kg) using a calibrated digital scale, taken at the same time of day under consistent conditions.
Incidence and Severity of Treatment-Related Adverse EventsFrom baseline to the end of the 40-day intervention periodNumber 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).
Gastrointestinal Tolerability (0-10 VAS Score)From baseline to the end of the 40-day intervention periodSubject-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).

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 14, 2026