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Safety and Efficacy of Autologous Cultured Adipocytes in Patient With Depressed Scar

A Phase II/III Clinical Study of ANTG-adip for the Treatment of Depressed Scar to Evaluate Safety and Efficacy

Status
Completed
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00992147
Enrollment
36
Registered
2009-10-09
Start date
2004-05-31
Completion date
2007-03-31
Last updated
2009-10-09

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

Conditions

Depressed Scar

Brief summary

Autologous cultured adipocytes (ANTG-adip) is produced by well-established techniques including cell harvesting from lipoaspirates, expansion of adipose tissue derived stem cells, and differentiation into pure and immature adipocytes. This was an open-label, dose-escalation study. Patients are given subcutaneous injection of ANTG-adip and followed for 12 weeks according to the clinical trial protocol.

Interventions

DRUGAdipocell

autologous cultured adipocytes (ANTG-adip)

Sponsors

Anterogen Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* older than 19 years * depressed scar less than volume of 5 ml * negative for urine beta-HCG for women of childbearing age * agreement to participate, with signed informed-consent

Exclusion criteria

* failure to meet inclusion criteria * any immune-suppressive drug, corticosteroid or cytotoxic drug within the previous 30 days * allergy to bovine-derived materials * Diagnosis of cancer, AIDS, HBV or HCV. * Patient has a lot of hairs or a tattoo on depressed site * Insufficient adipose tissue for manufacturing of ANTG-adip * Patient has depressed scar caused by a malignant tumor * Patient whom investigator consider is not suitable in this study

Design outcomes

Primary

MeasureTime frame
Efficacy: recovery rate(%)week 12
Safety: clinically measured abnormality of laboratory tests and adverse events, Injection site observation, Immune rejection test

Secondary

MeasureTime frame
Recovery rate (%)day 7, 14, 21, 28 days and week 8
A digital photographday 1, 3, 7, 14, 21, 28, week 8 and week 12
Patient satisfactionweek 12

Countries

South Korea

Outcome results

None listed

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