NCT06681428

Brief Summary

The purpose of this clinical investigation is to evaluate the safety and efficacy of Amnion/Chorion/Amnion allograft , Amnion/Chorion allograft, and/or Amnion/Amnion allograft, plus Standard of Care (SOC) each versus SOC alone in the treatment of chronic non-healing diabetic foot ulcers (DFU) after 12 weeks of treatment.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
240

participants targeted

Target at P75+ for not_applicable

Timeline
6mo left

Started Nov 2024

Typical duration for not_applicable

Geographic Reach
1 country

9 active sites

Status
recruiting

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

Study Progress74%
Nov 2024Nov 2026

First Submitted

Initial submission to the registry

November 4, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 8, 2024

Completed
6 days until next milestone

Study Start

First participant enrolled

November 14, 2024

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 18, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 18, 2026

Last Updated

February 10, 2025

Status Verified

February 1, 2025

Enrollment Period

2 years

First QC Date

November 4, 2024

Last Update Submit

February 6, 2025

Conditions

Keywords

AmnionChorionAmnion Amnion GraftAmnion Chorion Amnion GraftsAmnion Chorion GraftDiabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesEndocrine System DiseasesPathologic ProcessesUlcerSkin UlcerChronic UlcerChronic Foot UlcerDiabetic AngiopathiesDiabetes Type 2Diabetes Type IILeg UlcerPlacental-Based AllograftsHuman Placental-Based Skin GraftsSkin Wound Covering

Outcome Measures

Primary Outcomes (1)

  • Percentage of DFUs healed at 12 weeks

    Percentage of index ulcers (the ulcers being treated in the study) healed at 12 weeks

    12 Weeks

Secondary Outcomes (3)

  • Total time to DFU wound closure

    12 Weeks

  • Percentage of Wound Area Reduction over time of study

    12 Weeks

  • Change in perceived patient wound pain levels over time.

    12 weeks

Other Outcomes (1)

  • Cost of Treatment to Closure Diabetic Foot Ulcer Wound in Study

    12 Weeks

Study Arms (4)

"Amnion/Chorion/Amnion" common/general allograft configuration

EXPERIMENTAL

Topical application of placental allograft on to surface of open chronic diabetic foot ulcer using a tri-layer dehydrated amniotic membrane allograft for the treatment of DFUs. Human amniotic membrane is a thin collagenous membrane derived from the submucosa of the placenta, the organ that connects the developing fetus to the mother's uterus. A human amniotic membrane consists of multiple layers including epithelial cells, a basement membrane, and a stromal matrix which provides a natural scaffold that allows cellular attachment or infiltration and growth factor storage.

Other: Allograft

Standard of Care

NO INTERVENTION

Standard of Care (SOC) for open chronic diabetic foot ulcer using a calcium alginate dressing and will have a silicone non-adherent dressing (MepitelTM or equivalent), a padded 3-layer dressing comprised of 4x4 gauze pads, soft roll, compressive wrap and Coban (Threeflex 3-layer or equivalent) applied. Offloading of the DFU (removable offloading boot or total contact casting \[TCC\] if the subject's foot is too large for a removable offloading boot), appropriate sharp or surgical debridement, and infection management. Graft provides a protective cover and supports the body's wound healing processes. This allograft is supplied sterile and not intended to be removed.

"Amnion/Chorion" common/general allograft configuration

OTHER

Topical application of placental allograft on to surface of open chronic diabetic foot ulcer using a dehydrated human amniotic membrane allograft comprised of a tri-layer membrane (amnion/intermediate layer/chorion) which provides a natural scaffold that allows cellular attachment and infiltration. Human amniotic membrane is a thin collagenous membrane derived from the submucosa of the placenta. A human amniotic membrane consists of multiple layers including epithelial cells, a basement membrane, and a stromal matrix. Graft provides a protective cover and supports the body's wound healing processes. This allograft is supplied sterile and not intended to be removed.

Other: Allograft

"Amnion/Amnion" common/general allograft configuration

OTHER

Topical application of placental allograft on to surface of open chronic diabetic foot ulcer using a dual layer dehydrated human amniotic membrane allograft. Human amniotic membrane is a thin collagenous membrane derived from the submucosa of the placenta, the organ that connects the developing fetus to the mother's uterus. A human amniotic membrane consists of multiple layers including epithelial cells, a basement membrane, and a stromal matrix which provides a natural scaffold that allows cellular attachment or infiltration and growth factor storage. This allograft provides a protective cover and supports the body's wound healing process. This allograft is supplied sterile and not intended to be removed.

Other: Allograft

Interventions

Placental-based Allografts

"Amnion/Amnion" common/general allograft configuration"Amnion/Chorion" common/general allograft configuration"Amnion/Chorion/Amnion" common/general allograft configuration

Eligibility Criteria

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

You may qualify if:

  • Potential subjects are required to meet all of the following criteria for enrollment into the study.
  • At least 18 years old, inclusive.
  • Presence of a DFU, Wagner Grade 1, extending through the dermis provided it is below the medial aspect of the malleolus.
  • The index ulcer (ulcer to be evaluated in the study) will be the largest ulcer if two or more DFUs are present with the same Wagner grade and will be the only one evaluated in the study. If other ulcerations are present on the same foot, they must be more than 2 cm distant from the index ulcer.
  • Index ulcer has been present for greater than 4 weeks prior to SV1 and less than 1 year, as of the date the subject consents for study.
  • Index ulcer is a minimum of 1.0 cm2 and a maximum of 25 cm2 at SV1 and TV1.
  • Within 3 months of SV1, adequate circulation to the affected foot as documented by a dorsal transcutaneous oxygen measurement (TCOM) or a skin perfusion pressure (SPP) measurement of ≥ 30 mmHg, or an Ankle Branchial Index (ABI) between 0.7 and 1.3 using the affected study extremity. As an alternative, arterial Doppler ultrasound can be performed evaluating for biphasic dorsalis pedis and posterior tibial vessels at the level of the ankle or a TBI (Toe Brachial Index) of \> 0.6 is acceptable.
  • The target ulcer has been offloaded for at least 14 days, prior to TV1.
  • Females of childbearing potential must be willing to use acceptable methods of contraception (birth control pills, barriers or abstinence) during the course of the study and undergo pregnancy tests.
  • Subject understands and is willing to participate in the clinical study and can comply with weekly visits.
  • Subjects must have read and signed the IRB approved ICF before screening procedures are performed.

You may not qualify if:

  • Potential subjects meeting any of the following criteria will be excluded from enrollment and subsequent treatment.
  • Index ulcer(s) deemed by the investigator to be caused by a medical condition other than diabetes
  • Index ulcer, in the opinion of the investigator, is suspicious for cancer and should undergo an ulcer biopsy to rule out a carcinoma of the ulcer
  • Index ulcer is infected
  • Subjects with a history of more than two weeks of treatment with immune-suppressants (including systemic corticosteroids \>10mg daily dose), cytotoxic chemotherapy, or application of topical steroids to the ulcer surface within 1-month prior to first SV1, or who receive such medications during the screening period or who are anticipated to require such medications during the course of the study
  • Subjects on any investigational drug(s), Investigational products, or therapeutic device(s) within 30 days preceding SV1
  • History of radiation at the ulcer site (regardless of time since last radiation treatment)
  • Index ulcer has been previously treated or will need to be treated with any prohibited therapies
  • Subjects with a previous diagnosis of HIV or Hepatitis C
  • Presence of any condition(s) which seriously compromises the subject's ability to complete this study or has a known history of poor adherence with medical treatment
  • Osteomyelitis or bone infection of the affected foot as verified by x-ray within 30 days prior to the first screening visit. (In the event of an ambiguous diagnosis, the Principal Investigator will make the final decision)
  • Subject is pregnant or breast-feeding
  • Presence of diabetes with poor metabolic control as documented with an HbA1c \>12.0 within last 90 days
  • Subjects with end stage renal disease as evidenced by a serum creatinine ≥3.0 mg/dL within 6 months of enrollment
  • Presence of acute Charcot Neuroarthropathy to the affected limb
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

Limb Preservation Platform Inc

Fresno, California, 93710, United States

RECRUITING

Angel City Research

Los Angeles, California, 90010, United States

RECRUITING

Clemente Clinical Research

Los Angeles, California, 90033, United States

RECRUITING

ILD Research Center

Vista, California, 92081, United States

RECRUITING

Clever Medical Research

Miami, Florida, 33126, United States

RECRUITING

Foot and Ankle Specialists of the Mid-Atlantic

Raleigh, North Carolina, 27609, United States

RECRUITING

Lower Extremity Institute of Research and Therapy

Boardman, Ohio, 44512, United States

RECRUITING

Brock Liden DPM

Circleville, Ohio, 43113, United States

RECRUITING

Foot and Ankle Specialists of the Mid-Atlantic

Salem, Virginia, 24153, United States

RECRUITING

MeSH Terms

Conditions

Diabetic FootDiabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesEndocrine System DiseasesPathologic ProcessesUlcerSkin UlcerDiabetic AngiopathiesDiabetes Mellitus, Type 2Leg Ulcer

Interventions

Transplantation, Homologous

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular DiseasesFoot UlcerSkin DiseasesSkin and Connective Tissue DiseasesDiabetes ComplicationsDiabetic NeuropathiesNutritional and Metabolic DiseasesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

TransplantationSurgical Procedures, Operative

Study Officials

  • David G Armstrong, DPM, MD, PhD

    Keck School of Medicine of USC

    STUDY CHAIR
  • Frank Burrows, MBA, EMT, BCMAS, CWCA

    Tides Medical

    STUDY DIRECTOR

Central Study Contacts

Frank Burrows III, MBA, EMT, BCMAS, CWCA

CONTACT

Mora Melican, PH.D.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 4, 2024

First Posted

November 8, 2024

Study Start

November 14, 2024

Primary Completion (Estimated)

November 18, 2026

Study Completion (Estimated)

November 18, 2026

Last Updated

February 10, 2025

Record last verified: 2025-02

Locations