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Completed Phase 3 Interventional

Cryopreserved Human Umbilical Cord (TTAX01) for Late Stage, Complex Non-healing Diabetic Foot Ulcers (AMBULATE DFU)

ClinicalTrials.gov ID: NCT04176120

Public ClinicalTrials.gov record NCT04176120. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 19, 2026, 3:35 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Multicenter Phase 3 Trial of Biotherapy Using Cryopreserved Human Umbilical Cord (TTAX01) for Late Stage, Complex Non-healing Diabetic Foot Ulcers (AMBULATE DFU)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

It is hypothesized that application at 4-week or greater intervals of the human placental umbilical cord tissue TTAX01 to the surface of a well debrided, complex diabetic foot ulcer (DFU) will, with concomitant management of infection, will result in a higher rate of wounds showing complete healing within 26 weeks of initiating therapy, compared with standard care alone. This confirmatory Phase 3 study examines a population of diabetic foot ulcer patients having adequate perfusion, with or without neuropathy, and a high suspicion of associated osteomyelitis in a complex, high grade wound.

Study identification

NCT ID
NCT04176120
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
BioTissue Holdings, Inc
Industry
Enrollment
220 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 1, 2020 (Actual)
Primary completion
Jan 25, 2024 (Actual)
Completion
Jun 12, 2024 (Actual)
Last update posted
Jun 14, 2024

2020 – 2024

United States locations

U.S. sites
16
U.S. states
12
U.S. cities
16
Facility City State ZIP Site status
Center for Clinical Research, Inc San Francisco California 94117 —
UCLA Olive View Sylmar California 91342 —
University of Miami Miami Florida 33125 —
Paley Orthopedic & Spine Institute West Palm Beach Florida 33407 —
Rosalind Franklin University North Chicago Illinois 60064 —
Ochsner Medical Center New Orleans Louisiana 70121 —
Mount Sinai West New York New York 10019 —
University of North Carolina Chapel Hill North Carolina 27599 —
University Hospitals Richmond Medical Center Richmond Heights Ohio 44143 —
Oregon Health & Science University Portland Oregon 97239 —
Vanderbilt University Medical Center Nashville Tennessee 37212 —
JPS Fort Worth Texas 76104 —
Futuro Clinical Trials, LLC McAllen Texas 78501 —
Bio-X-Cell Research San Antonio Texas 78224 —
Foot & Ankle Institute St. George Utah 84470 —
Carilion Clinic Roanoke Virginia 24013 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04176120, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 14, 2024 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04176120 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →