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Evaluate the Efficacy and Safety of AYP-101 for the Reduction of Submental Fat in Chin Area

A Multicenter, Randomized, Double-blind, Placebo-controlled, Phase Ⅲ Clinical Study to Evaluate Efficacy and Safety of AYP-101 for the Reduction of Submental Fat in Adults

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06256445
Enrollment
252
Registered
2024-02-13
Start date
2024-03-26
Completion date
2025-10-30
Last updated
2026-01-22

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

Conditions

Healthy

Brief summary

To Evaluate Efficacy and Safety of AYP-101 S.C injection for the Reduction of Submental Fat in Adults

Detailed description

This study is to evaluate efficacy and safety of AYP-101 S.C injection for the reduction of Submental Fat who wish improvement in the appearance of moderate to severe convexity or fullness associated with Submental Fat in adults

Interventions

Formulated as an injectable solution containing Polyene Phosphatidylcholine at concentration of 25 mg/mL

DRUGMatching placebo of AYP-101

Phosphate buffered saline placebo for injection

Sponsors

AMIpharm Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Masking description

Double Masking

Eligibility

Sex/Gender
ALL
Age
19 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

1. Males or females aged 19 to 65 (inclusive) 2. Patient with submental subcutaneous fat deposited who meet all of the following: * Patient with ER-SMFRS and SR-SMFRS Grade 2 (moderate) or 3 (severe) at visit 1 * Subject Self Satisfaction Scale (SSSS) Grade 2 (slightly dissatisfied) or less at visit 1 3. Patient who has stably maintained body weight for the past 6 months (weight change within ±10% of subject's weight); agrees to refrain from exercise and diet that may affect the study result during the study period and maintain pre-study exercise/diet during the study period 4. Able to comply with the protocol visit schedule and plans 5. Voluntarily provides written informed consent

Exclusion criteria

1. Allergic to IP component (soy) and lidocaine or medical devices used in this clinical trial (sterile permanent marker, alcohol swab, administration site design grid pad, injection needle, etc.) 2. Has morbid obesity of central, endocrine, and genetic nature (BMI ≥ 35 kg/m2 at screening) 3. History of plastic surgery (liposuction) or injection containing phosphatidylcholine or deoxycholic acid at the planned IP administration site for the purpose of submental fat reduction or history of double jaw surgery 4. History of following procedures at the planned IP administration site * Thread lifting, implants, dermal fillers with active ingredient other than hyaluronic acid or collagen, or semi-permanent fillers within 12 months prior to visit 2 * Dermal fillers with active ingredient hyaluronic acid or collagen or Botulinum toxin procedure within 6 months prior to visit 2 (including entire chin and neck area) * Focused ultrasound, radiofrequency or cryolipolysis within 6 months prior to visit 2 * Laser therapy, optic therapy, or chemical dermabrasion procedure within 3 months prior to visit 2 5. Deemed inappropriate for the study by the investigator, such as the following: * Skin at the administration site is sagging or deformed * Has a prominent platysmal band under the chin * Has a short chin; jawbone in the lower jaw developed less than normal * Has a condition (e.g., cervical lymphadenopathy), inflammation, wound or surgical scar in the chin or the neck that is deemed to affect study assessments * Has any other factors deemed to affect evaluations by the investigator (evaluator) 6. History of dysphagia or current symptoms of dysphasia 7. Diagnosis of heart disease (heart failure, unstable angina, myocardial infarction) or brain disease (stroke, cerebral hemorrhage, cerebral infarct) within 6 months of screening 8. Has a condition during this study period that requires medication with NSAIDs (arthritis, lung diseases, etc.) 9. Uncontrolled hypertension (sitSBP ≥180 mmHg or sitDBP ≥110 mmHg at screening) 10. Uncontrolled type 2 diabetes (HbA1c \> 9% at screening) or type 1 diabetes 11. Has an autoimmune disease or receiving immunosuppressants 12. Receiving anticoagulants such as warfarin and clopidogrel or has a coagulation disorder 13. Has thyromegaly or hyperthyroidism 14. HIV-positive 15. Diagnosis of malignancy within the last 5 years 16. Severe renal dysfunction (serum creatinine \> 2.0 mg/dl at screening) 17. Severe liver dysfunction (ALT, AST or ALP \> upper limit of normal x 2.5 at screening) 18. A history of or currently suffering from a serious psychiatric condition (e.g., depression, schizophrenia, epilepsy, alcoholism, drug addiction, anorexia, bulimia) 19. Administration of drugs that may affect the body weight and lipid metabolism, such as appetite suppressants, oral steroids, thyroid hormones, amphetamines, cyproheptadine, phenothiazines or drugs that may affect absorption, metabolism and excretion within 3 months of screening 20. Receipt of any other IPs within 3 months prior to IP administration 21. Pregnant or lactating women, or subjects who are planning to become pregnant 22. Failure to agree to use a contraceptive method that is highly effective when used correctly, alone or in combination, continuously throughout the study and up to 3 months after the final IP administration 23. Deemed ineligible to be a study subject by the investigator

Design outcomes

Primary

MeasureTime frameDescription
Co-primary Outcome Measure 1at 12 weeks after the final administration compared to baselineRatio of subjects with at least 1 grade improvement in both ER-SMFRS(Evaluator Reported Submental Fat Rating Scale) and SR-SMFRS(Subject Reported Submental Fat Rating Scale)
Co-primary Outcome Measure 2at 12 weeks after the final administration compared to baselineRatio of subjects with at least 2 grades improvement in both ER-SMFRS and SR-SMFRS

Secondary

MeasureTime frameDescription
At least 1 grade improvement in both ER-SMFRS and SR-SMFRSat 4 weeks after the final administration compared to baselineRatio of subjects with at least 1 grade improvement in both ER-SMFRS and SR-SMFRS
At least 2 grade improvement in both ER-SMFRS and SR-SMFRSat 4 weeks after the final administration compared to baselineRatio of subjects with at least 2 grades improvement in both ER-SMFRS and SR-SMFRS
At least 1 grade improvement in ER-SMFRSat 4 and 12 weeks after the final administration compared to baselineRatio of subjects with at least 1 grade improvement in ER-SMFRS
At least 2 grades improvement in ER-SMFRSat 4 and 12 weeks after the final administration compared to baselineRatio of subjects with at least 2 grades improvement in ER-SMFRS
At least 1 grade improvement in SR-SMFRSat 4 and 12 weeks after the final administration compared to baselineRatio of subjects with at least 1 grade improvement in SR-SMFRS
At least 2 grades improvement in SR-SMFRSat 4 and 12 weeks after the final administration compared to baselineRatio of subjects with at least 2 grades improvement in SR-SMFRS
SSSS(Subject Self Satisfaction Scale)at 4 and 12 weeks after the final administrationRatio of subjects with SSSS of at least 4 points
PR-SMFIS(Patient Reported Submental Fat Impact Scale)at 4 and 12 weeks after the final administrationChange in average PR-SMFIS score from baseline, In detail, it is a tool on which subjects measure how their submental fat looks on a scale of 0 to 10 points b y responding to 6 questions. Item 1 is in regard to satisfaction, and items 2 to 6 are questions in regard to dissatisfaction; all items will be calculated on a dissatisfaction scale\* and mean will be calculated. * Item 1 dissatisfaction scale = 10 (points) - Item 1 score * Items 2 to 6 dissatisfaction scale = each item score Each item in the PR-SMFIS is scored from 0 to 10, with a higher total score indicating greater dissatisfaction.
PGIC(Patient Global Impression of Change)at 4 and 12 weeks after the final administrationPGIC evaluation
3D imagingat 4 and 12 weeks after the final administrationChange in subject's submental fat volume by 3D imaging from baseline

Countries

South Korea

Contacts

PRINCIPAL_INVESTIGATORBeomjoon Kim, MD

Chung-Ang University Hosptial, Chung-Ang University College of Medicine

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026