NCT04564443

Brief Summary

The purpose of this clinical investigation is to assess performance of the Medaxis Debritom+™ and to collect subject outcome data in the treatment of diabetic foot ulcers (DFU) vs Standard sharp debridement.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
222

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

6 active sites

Status
active not 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 Start

First participant enrolled

September 11, 2020

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

September 22, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 25, 2020

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2024

Completed
Last Updated

November 21, 2024

Status Verified

November 1, 2024

Enrollment Period

4.3 years

First QC Date

September 22, 2020

Last Update Submit

November 19, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Proportion of wounds completely healed at or before 16 weeks

    examine the time it takes the wound to heal over a 16 week period

    16 weeks

Secondary Outcomes (7)

  • Incidence of any index wound-related cellulitis or infection by 16 weeks

    16 weeks

  • Cost of treatment, including any index wound-related complications, by 16 weeks

    16 weeks

  • Percent Area Reduction at 16 weeks.

    16 weeks

  • Cost of hospitalization for any index wound-related event, including any wound recurrence involving the area of the index wound by 16 weeks

    16 weeks

  • Incidence of hospitalization between randomization and EOS for any index wound-related event, including any wound recurrence involving the area of the index wound

    16 weeks

  • +2 more secondary outcomes

Study Arms (2)

(Medaxis Debritom+™) micro fluid jet wound therapy

EXPERIMENTAL

Medaxis Debritom+™ is a high-quality, micro fluid jet therapy device designed to remove fibrin, necrotic tissue, and biofilm from wound surfaces by mechanical cleaning and stimulation of the diabetic foot wound

Other: Medaxis Debritom+Other: Additional Outer Dressing ApplicationOther: OffloadingOther: Fibracol Wound Dressing

Sharp Surgical Debridement

ACTIVE COMPARATOR

Use of a surgical scalpel or curette to remove fibrin, necrotic tissue and biofilm from wound surfaces by mechanically cleaning the wound

Other: Sharp Surgical DebridementOther: Additional Outer Dressing ApplicationOther: OffloadingOther: Fibracol Wound Dressing

Interventions

Advanced micro fluid jet therapy to clean and stimulate wound

(Medaxis Debritom+™) micro fluid jet wound therapy

Scalpel or Curette to clean and debride wound

Sharp Surgical Debridement

Application of moisture retentive dressing, and a multi layer compression dressing

(Medaxis Debritom+™) micro fluid jet wound therapySharp Surgical Debridement

Patient will be offloaded in a diabetic camboot after treatment, or total contact cast if patient cannot be fit with diabetic offloading boot

Also known as: Pressure Relief
(Medaxis Debritom+™) micro fluid jet wound therapySharp Surgical Debridement

Application of a collagen alginate dressing

Also known as: Calcium Alginate
(Medaxis Debritom+™) micro fluid jet wound therapySharp Surgical Debridement

Eligibility Criteria

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

You may qualify if:

  • At least 18 years old.
  • Presence of a diabetic foot ulcer (DFU) meets all of the following features: Wagner Grade 1 or 2 (see Appendix A for definitions), including wounds that extend to the ligament, tendon, joint capsule or fascia
  • At least 50% below the medial aspect of the malleolus
  • Without abscess or osteomyelitis
  • The index ulcer will be the largest ulcer if two or more DFUs are present 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.
  • The index ulcer (i.e. current episode of ulceration) 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.
  • The index ulcer is a minimum of 1.0 cm2 and a maximum of 25 cm2 at SV1 and TV1.
  • 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 within 3 months of SV1, 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 within 3 months of SV1.
  • The index ulcer has been offloaded for at least 14 days prior to randomization.
  • Females of childbearing potential must be willing to use acceptable methods of contraception (birth control pills, IUD's, 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 undertaken.

You may not qualify if:

  • The index ulcer is deemed by the investigator to be caused by a medical condition other than diabetes.
  • The index ulcer, in the opinion of the investigator, is suspicious for cancer or has a positive carcinoma diagnosis.
  • 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 taking a selective COX-2 inhibitor, such as Celecoxib, for any condition.
  • Subjects on any investigational drug(s) 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. (See Section 6.2.4 of this protocol for a list of prohibited medications and therapies).
  • Subjects with a previous diagnose of HIV, Hepatitis C, or other contagious diseases
  • Presence of any condition(s) which seriously compromises the subject's ability to complete this study or the subject has a known history of poor adherence with medical treatment.
  • Osteomyelitis or bone infection of the affected foot as verified by x-ray, CAT Scan, or MRI within 30 days prior to randomization. (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 90 days of randomization.
  • Subjects with end stage renal disease as evidenced by a serum creatinine ≥ 3.0 mg/dL within 6 months of randomization.
  • Index ulcer has reduced in area by 20% or more after 14 days of SOC from SV1 to the TV1/randomization visit.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

CCR Research

San Francisco, California, 94115, United States

Location

Doctors Research Network

South Miami, Florida, 33143, United States

Location

Foot and Ankle Associates of the Mid-Atlantic

Frederick, Maryland, 21703, United States

Location

Foot and Ankle Associates of the Mid-Atlantic

Raleigh, North Carolina, 27609, United States

Location

Lower Extremity Institute for Research and Therapy, LLC

Youngstown, Ohio, 44512, United States

Location

Foot and Ankle Associates of the Mid-Atlantic

Salem, Virginia, 24153, United States

Location

MeSH Terms

Conditions

Diabetic Foot

Interventions

Alginates

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

PolysaccharidesCarbohydrates

Study Officials

  • Robert Galiano, MD

    Northwestern University School of Medicine

    PRINCIPAL INVESTIGATOR
  • David Armstrong, DPM, MD, PhD

    University of Southern California; Keck School of Medicine

    PRINCIPAL INVESTIGATOR

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

September 22, 2020

First Posted

September 25, 2020

Study Start

September 11, 2020

Primary Completion

December 30, 2024

Study Completion

December 30, 2024

Last Updated

November 21, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations