- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT04569409
Clinical Study to Evaluate Efficacy and Safety of ALLO-ASC-DFU in Patients With Diabetic Wagner Grade 2 Foot Ulcers.
August 24, 2023 updated by: Anterogen Co., Ltd.
Phase 3 Clinical Study to Evaluate Efficacy and Safety of ALLO-ASC-DFU in Patients With Diabetic Wagner Grade 2 Foot Ulcers: A Randomized, Comparator-controlled, Double-blind, Parallel-group, Multi-center Study
This is a phase III double-blind study to evaluate the efficacy and safety of ALLO-ASC-DFU in patients with Diabetic Wagner grade 2 Foot Ulcer, compared to placebo therapy.
Study Overview
Status
Recruiting
Conditions
Intervention / Treatment
Detailed Description
Experimental: ALLO-ASC-DFU, Placebo Comparator: Vehicle Sheet, Study type: Interventional, Study design: Randomized, Placebo-controlled, Double blind, Parallel-group, Multi-center Study
Study Type
Interventional
Enrollment (Estimated)
104
Phase
- Phase 3
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Contact
- Name: SeungKyu Han, MD. Ph D
- Phone Number: +82-02-2626-3333
- Email: pshan@kumc.or.kr
Study Locations
-
-
-
Seoul, Korea, Republic of, 08308
- Recruiting
- Korea University Guro Hospital
-
Contact:
- SeungKyu Han, MD. Ph D.
- Phone Number: +82-02-2626-3333
- Email: pshan@kumc.or.kr
-
Seoul, Korea, Republic of, 05505
- Recruiting
- Asan Medical Center
-
Contact:
- JunPio Hong, MD. Ph D
- Email: joonphong@amc.seoul.kr
-
Seoul, Korea, Republic of, 07061
- Recruiting
- Borame Medical Center
-
Contact:
- JiUng Bak, MD. Ph D
- Phone Number: +82-02-870-2332
- Email: alfbskan@gmail.com
-
-
Bucheon
-
Gyeonggi-do, Bucheon, Korea, Republic of, 14647
- Recruiting
- Bucheon St. Mary's Hospital
-
Contact:
- YeongCheol Seo, MD. Ph D
- Email: ycsuh@catholic.ac.kr
-
-
Seongnam-si
-
Gyeonggi-do, Seongnam-si, Korea, Republic of, 13620
- Recruiting
- Seoul National University Bundang Hospital
-
Contact:
- BaekKyu Kim, MD. Ph D
- Phone Number: +82-031-787-7224
- Email: 65683@snubh.org
-
-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
19 years to 75 years (Adult, Older Adult)
Accepts Healthy Volunteers
No
Description
Inclusion Criteria:
- Subject is between 19 and 75 years of age.
- Subject is diagnosed with Type I or Type II diabetics.
- Diabetic foot ulcer has been more than 4 weeks but less than 52 weeks at the screening visit.
- Ulcer located in the foot and ulcer size is between 1.5~15 cm2.
- Ulcer graded 2 by Wagner grade.
- Foot ulcer extended to ligament, tendon, joint capsule, fascia, muscle and periosteum.
- Ulcer is free of necrotic debris.
Ulcer area blood circulation meets one of the following criteria;
- Blood vessels around the ulcer detected by Doppler Test
- Range of Ankle Brachial Index (ABI) is > 0.7 to < 1.3
- Transcutaneous Oxygen Pressure (TcPO2) > 30mmHg or Toe Blood Pressure (TBP) > 40mmHg.
- Skin Perfusion Pressure (SPP) > 30mmHg
- Subject is able to give written informed consent prior to study start and willing to comply with the study requirements.
Exclusion Criteria:
- Ulcer is of non-diabetic pathophysiology.
- There is gangrene in any part of the target foot ulcer.
- The longest dimension of the target foot ulcer exceeds 15 cm at the enrollment visit.
- Other wounds within 2cm of the target foot ulcer.
- The ulcer has increased or decreased in size by ≥ 30% during two weeks after the screening visit.
- Patient requiring intravenous (IV) antibiotics to treat foot wound infection at the screening and enrollment visit.
- Current evidence of active charcot on the study foot, osteomyelitis, cellulitis, or evidence of other infection including fever or purulent drainage from wound site.
- Patient with skin lesion confirmed by biopsy (when Investigator deems suspicious) and then judged by Investigator to be an etiology other than diabetic foot ulcer.
- An active malignant tumor(malignant melanoma, squamous cell carcinoma, basal cell carcinoma) on the body or skin.
- Have a glycated hemoglobin A1c (HbA1c) level of > 14%
- Have random blood sugar > 450mg/dL
- Have severe renal failure with creatinine > 3.0mg/dL.
Have severe hepatic deficiencies
- Total bilirubin ≥ 1.5×upper normal limit(UNL)
- AST, ALT ≥ 2.0×UNL
- Serum albumin < 2.0mg/dL
- Is Human Immunodeficiency Virus (HIV) positive
- Have a known history of allergic or hypersensitive reaction to bovine-derived proteins or fibrin glue
- Pregnant or breast-feeding.
- Is unwilling to use an acceptable method of birth control during the whole study.
- Have a clinically relevant history of alcohol or drugs abuse at the screening visit.
- Is not able to understand the objective of the study or to comply with the study requirements
- Is considered by the Investigator to have a significant disease which might impact the study
- Is considered not suitable for the study by Investigator
- Have a history of malignancy within the last 5 years (except carcinoma in situ)
- Is currently or were enrolled in another clinical study within 60 days of screening
- Have undergone wound treatments with growth factors, dermal substitutes, or other biological therapies within the last 30 days.
- Is receiving oral or parenteral corticosteroids, any immunosuppressive, or cytotoxic agents with unstable dose within the last 30 days
- Cannot maintain off-loading process and device.
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: ALLO-ASC-DFU
Hydrogel sheet containing allogenic adipose-derived mesenchymal stem cells
|
Application of ALLO-ASC-DFU sheet to Diabetic Wagner grade 2 Foot Ulcer
|
Placebo Comparator: Vehicle sheet
Hydrogel sheet without allogenic mesenchymal stem cell
|
Application of Vehicle sheet to Diabetic Wagner grade 2 Foot Ulcer
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Proportions of subjects who achieved complete wound closure
Time Frame: During 12 weeks
|
During 12 weeks
|
Secondary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Time taken to complete wound closure
Time Frame: During 12 weeks
|
During 12 weeks
|
Proportions of subjects who achieved complete wound closure at every visit
Time Frame: During 12 weeks
|
During 12 weeks
|
Change rates in wound size and depth compared to baseline groups
Time Frame: During 12 weeks
|
During 12 weeks
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Principal Investigator: SeungKyu Han, MD. Ph D, Korea University Guro Hospital
- Principal Investigator: BaekKyu Kim, MD. Ph D, Seoul National University Bundang Hospital
- Principal Investigator: JunPio Hong, MD. Ph D, Asan Medical Center
- Principal Investigator: JiUng Bak, MD. Ph D, Borame Medical Center
- Principal Investigator: YeongCheol Seo, MD. Ph D, Bucheon St. Mary's Hospital
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start (Actual)
July 14, 2020
Primary Completion (Estimated)
June 30, 2024
Study Completion (Estimated)
September 30, 2024
Study Registration Dates
First Submitted
September 24, 2020
First Submitted That Met QC Criteria
September 24, 2020
First Posted (Actual)
September 29, 2020
Study Record Updates
Last Update Posted (Actual)
August 25, 2023
Last Update Submitted That Met QC Criteria
August 24, 2023
Last Verified
August 1, 2023
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- ALLO-ASC-DFU-302
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
UNDECIDED
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
No
Studies a U.S. FDA-regulated device product
No
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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