NCT03370874

Brief Summary

This is a phase III double-blind study to evaluate the efficacy and safety of ALLO-ASC-DFU in patients with Diabetic Foot Ulcer, compared to placebo therapy.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
150

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Jun 2018

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 28, 2017

Completed
15 days until next milestone

First Posted

Study publicly available on registry

December 13, 2017

Completed
7 months until next milestone

Study Start

First participant enrolled

June 27, 2018

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 9, 2019

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 20, 2020

Completed
Last Updated

August 25, 2023

Status Verified

August 1, 2023

Enrollment Period

1.5 years

First QC Date

November 28, 2017

Last Update Submit

August 24, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Proportions of subjects who achieved complete wound closure

    During 12 weeks

Secondary Outcomes (5)

  • Time taken to complete wound closure between the two groups

    During 12 weeks

  • Proportions of subjects who achieved complete wound closure

    Follow up to 12 weeks

  • Proportions of subjects who achieved complete wound closure by the classification of Wagner Grade between the two groups

    Follow up to 12 weeks

  • Change rates in wound size and depth compared to baseline between the two groups

    During 12 weeks

  • Proportions of subjects who achieved complete wound closure at every visit by the classification of ulcer locations

    Follow up to 12 weeks

Study Arms (2)

ALLO-ASC-DFU

EXPERIMENTAL

Hydrogel sheet containing allogenic adipose-derived mesenchymal stem cells

Biological: ALLO-ASC-DFU

Vehicle Sheet

PLACEBO COMPARATOR

Hydrogel sheet without Allogenic mesenchymal stem cell

Procedure: Vehicle sheet

Interventions

ALLO-ASC-DFUBIOLOGICAL

Application of ALLO-ASC-DFU sheet to diabetic foot ulcer

Also known as: Hydrogel sheet containing allogenic mesenchymal stem cells
ALLO-ASC-DFU
Vehicle sheetPROCEDURE

Application of Vehicle sheet to diabetic foot ulcer

Also known as: Hydrogel sheet without Allogenic mesenchymal stem cell
Vehicle Sheet

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subject is between 18 and 75 years of age.
  • Subject is diagnosed with Type I or Type II diabetics and has diabetic foot ulcers for longer than 4 weeks at the screening visit.
  • Foot ulcer size is between 1 cm2 and 15 cm2
  • Ulcer graded I or II by Wagner grade, and extended to skin, tendon, and subcutaneous tissue.
  • Free of necrotic debris at target ulcer
  • Around ulcer area blood circulation should be secured to meet one of below criteria;
  • Blood vessels around the ulcer detected by Doppler Test
  • \< Ankle Brachial Index(ABI) \< 1.3
  • Transcutaneous Oxygen Pressure, TcPO2 higher than 30 mmHg
  • Subject is able to give written informed consent prior to study start and to comply with the study requirements during study.

You may not qualify if:

  • Non-diabetic pathophysiologic ulcer.
  • The ulcer has increased or decreased in size by 30% or more during one week after the screening visit.
  • Subjects requiring intravenous (IV) antibiotics to treat infection.
  • Current evidence of infection including pus drainage from the wound site.
  • Subject has a glycated hemoglobin A1c (HbA1c) level of \> 15%
  • Subject's blood sugar is \> 450 mg/dl at postprandial.
  • Subjects with severe renal failure that cannot be managed by renal dialysis.
  • Subjects with severe hepatic deficiencies.
  • Subject is Human Immunodeficiency Virus (HIV) positive.
  • Subject who has allergic or hypersensitive reaction to bovine-derived proteins or fibrin glue.
  • Subject who is pregnant or breast-feeding.
  • Subjects who are unwilling to use an "effective" method of contraception during the study.
  • Subjects who have a clinically relevant history of alcohol or drugs abuse.
  • Subjects who are not able to understand the objective of this study or to comply with the study requirements.
  • Subjects who are considered to have a significant disease which can impact the study by investigator.
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Korea University Kuro Hospital

Seoul, South Korea

Location

MeSH Terms

Conditions

Diabetic Foot

Condition Hierarchy (Ancestors)

Diabetic AngiopathiesVascular DiseasesCardiovascular DiseasesFoot UlcerLeg UlcerSkin UlcerSkin DiseasesSkin and Connective Tissue DiseasesDiabetes ComplicationsDiabetes MellitusEndocrine System DiseasesDiabetic Neuropathies

Study Officials

  • Seung-Kyu Han, MD. Ph D.

    Korea University Guro Hospital

    PRINCIPAL INVESTIGATOR
  • Ki-Won Young, MD. Ph D.

    Eulji General Hospital

    PRINCIPAL INVESTIGATOR
  • Junpyo Hong, MD. Ph D.

    Asan Medical Center

    PRINCIPAL INVESTIGATOR
  • Donghyeok Shin, MD. Ph D.

    Konkuk University Medical Center

    PRINCIPAL INVESTIGATOR
  • Junhyeong Kim, MD. Ph D.

    Keimyung University Dongsan Medical Center

    PRINCIPAL INVESTIGATOR
  • Kang Chan, MD. Ph D.

    Chungnam National University Hospital

    PRINCIPAL INVESTIGATOR
  • Hyungmin Hahn, MD. Ph D.

    Ajou University Medical Center

    PRINCIPAL INVESTIGATOR
  • Changsik Park, MD. Ph D.

    Seoul National University Bundang Hospital

    PRINCIPAL INVESTIGATOR
  • Youngkoo Lee, MD. Ph D.

    Soonchunhyang University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 28, 2017

First Posted

December 13, 2017

Study Start

June 27, 2018

Primary Completion

December 9, 2019

Study Completion

February 20, 2020

Last Updated

August 25, 2023

Record last verified: 2023-08

Locations