Skip to main content
TTrialFinderData
TrialFinderData is for informational purposes only and does not provide medical advice. Always talk to your doctor.

Updated May 2026 · ClinicalTrials.gov

RECRUITINGPhase 4INTERVENTIONAL

Evaluating Several Cellular, Acellular, and Matrix-like Products (CAMPs) and Standard of Care Versus Standard of Care Alone in the Management of Nonhealing Diabetic Foot and Venous Leg Ulcers.

A Multicenter, Prospective, Randomized Controlled Modified Multi-Platform (Matriarch) Trial Evaluating Several Cellular, Acellular, and Matrix-like Products (CAMPs) and Standard of Care Versus Standard of Care Alone in the Management of Nonhealing Diabetic Foot and Venous Leg Ulcers.

Evaluating Several Cellular, Acellular, and Matrix-like Products (CAMPs) and Standard of Care Versus Standard of Care Alone in the Management of Nonhealing Diabetic Foot and Venous Leg Ulcers. (NCT06826339) is a Phase 4 interventional studying Venous Leg Ulcer and Venous Leg, sponsored by Tiger Biosciences, LLC.. RECRUITING as of the most recent ClinicalTrials.gov update. Talk to your doctor before contacting the trial site.

Important: This information is not medical advice. Talk to your doctor about whether a clinical trial is right for you.

About This Trial

Title A Multicenter, Prospective, Randomized Controlled Modified Multi-Platform (Matriarch) Trial Evaluating Several Cellular, Acellular, and Matrix-like Products (CAMPs) and Standard of Care versus Standard of Care alone in the Management of Nonhealing Diabetic Foot and Venous Leg Ulcers.

What Stage of Research Is This?

Phase 4 studies happen after a treatment has been approved by the FDA. They monitor long-term safety, real-world effectiveness, and any rare side effects that only emerge in larger populations over longer periods. Phase 4 results sometimes lead to label changes, additional warnings, or — rarely — withdrawal of approval.

This trial is currently recruiting participants. The sponsor has registered the study with ClinicalTrials.gov as actively enrolling, which means new applicants who meet the eligibility criteria can be considered for screening. Trial status can change between updates — confirm current recruiting status with the study contact before traveling for a screening visit.

A target enrollment of 340 participants makes this a sizable late-stage trial. Studies in this range typically have enough power to detect clinically meaningful differences from a comparator and to characterize less-common side effects.

Who May Be Eligible (Plain English)

Who May Qualify:(DFU) - Subjects The potential subject must be at least 21 years of age or older. - The potential subject must have a diagnosis of type 1 or 2 Diabetes mellitus. - At enrollment, the potential subject must have a target ulcer with a minimum surface area of 1.0 cm2 and a maximum surface area of 20.0 cm2 measured post debridement. - The potential subject must have a target ulcer that has been present for a minimum of 4 weeks and a maximum of 52 weeks of standard of care, prior to the initial screening visit. - The potential subject must have a target ulcer located on the foot with at least 50% of the ulcer below the malleolus. - The potential subject must have a target ulcer that is Wagner 1 or 2 grade, extending at least through the dermis or subcutaneous tissue and may involve the muscle provided it is below the medial aspect of the malleolus. - The potential subject's affected limb must have adequate perfusion confirmed by vascular assessment. Any of the following methods performed within 3 months of the first screening visit are acceptable: 1. ABI between 0.7 and ≤ 1.3; 2. TBI ≥ 0.6; 3. TCOM ≥ 40 mmHg; 4. PVR: biphasic. - If the potential subject has two or more ulcers, they must be separated by at least 2 cm post-debridement. The largest ulcer satisfying the inclusion and exclusion criteria will be designated as the target ulcer. The potential subject must have a target ulcers located on the plantar aspect of the foot must be offloaded for at least 14 days prior to enrollment. - The potential subject must consent to using the prescribed offloading method for the duration of the study. - The potential subject must agree to attend the weekly study visits required by the protocol. - The potential subject must be willing and able to participate in the willing to sign a consent form process. Who Should NOT Join This Trial: (DFU) - The potential subject is known to have a life expectancy of \< 6 months. ...See full criteria on ClinicalTrials.gov Always talk to your doctor about whether this trial is right for you.

These are translations of the protocol\'s inclusion and exclusion criteria, simplified for patients and caregivers. The original clinical text appears below. Eligibility is ultimately confirmed by the trial site\'s screening process — this summary is a starting point for a conversation with your doctor, not a final determination.

Original Eligibility Criteria

View original clinical language
Inclusion Criteria:(DFU) * Subjects The potential subject must be at least 21 years of age or older. * The potential subject must have a diagnosis of type 1 or 2 Diabetes mellitus. * At enrollment, the potential subject must have a target ulcer with a minimum surface area of 1.0 cm2 and a maximum surface area of 20.0 cm2 measured post debridement. * The potential subject must have a target ulcer that has been present for a minimum of 4 weeks and a maximum of 52 weeks of standard of care, prior to the initial screening visit. * The potential subject must have a target ulcer located on the foot with at least 50% of the ulcer below the malleolus. * The potential subject must have a target ulcer that is Wagner 1 or 2 grade, extending at least through the dermis or subcutaneous tissue and may involve the muscle provided it is below the medial aspect of the malleolus. * The potential subject's affected limb must have adequate perfusion confirmed by vascular assessment. Any of the following methods performed within 3 months of the first screening visit are acceptable: 1. ABI between 0.7 and ≤ 1.3; 2. TBI ≥ 0.6; 3. TCOM ≥ 40 mmHg; 4. PVR: biphasic. * If the potential subject has two or more ulcers, they must be separated by at least 2 cm post-debridement. The largest ulcer satisfying the inclusion and exclusion criteria will be designated as the target ulcer. The potential subject must have a target ulcers located on the plantar aspect of the foot must be offloaded for at least 14 days prior to enrollment. * The potential subject must consent to using the prescribed offloading method for the duration of the study. * The potential subject must agree to attend the weekly study visits required by the protocol. * The potential subject must be willing and able to participate in the informed consent process. Exclusion Criteria: (DFU) * The potential subject is known to have a life expectancy of \< 6 months. * The potential subject's target ulcer is not secondary to diabetes. * The potential subject's target ulcer is infected, requires systemic antibiotic therapy, or there is cellulitis in the surrounding skin. * The potential subject's target ulcer exposes tendon or bone. * There is evidence of osteomyelitis complicating the potential subject's target ulcer. * The potential subject is receiving immunosuppressants (including systemic corticosteroids at doses greater than 10 mg of prednisone per day or equivalent) or cytotoxic chemotherapy or is taking medications that the PI believes will interfere with wound healing (e.g., biologics). * The potential subject has applied topical steroids to the ulcer surface within one month of initial screening. * The potential subject with a previous partial amputation on the affected foot that results in a deformity that impedes proper offloading of the target ulcer. * The potential subject has glycated hemoglobin (HbA1c) greater than or equal to 12% within 3 months of the initial screening visit. * The surface area of the potential subject's target ulcer has reduced in size by more than 20% in the 2 weeks prior to the initial screening visit ("historical" run-in period). EKare Imaging Device is not required for measurements taken during the historical run-in period (e.g., calculating surface area using length X width is acceptable). * The surface area measurement of the potential subject's target ulcer decreases by 20% or more during the active 2-week screening phase: the 2 weeks from the initial screening visit (SV-1) to the TV-1 visit during which time the potential subject received SOC. * The potential subject has an acute Charcot foot, or an inactive Charcot foot, which impedes proper offloading of the target ulcer. * The potential subject is a woman who is pregnant or considering becoming pregnant within the next 6 months. * The potential subject has end stage renal disease requiring dialysis. * The potential subject has participated in a clinical trial involving treatment with an investigational product within the previous 30 days. * A potential subject who, in the opinion of the investigator, has a medical or psychological condition that may interfere with study assessments. * The potential subject was treated with hyperbaric oxygen therapy (HBOT) or a Cellular, Acellular, Matrix-like Product (CAMP) in the 30 days prior to the initial screening visit. * The potential subject has a malnutrition indicator score \<17 as measured on the Mini Nutritional Assessment. * The potential subject has a wound with active or latent infection. * The potential subject has a disorder that would create unacceptable risk of post-operative complication. Inclusion Criteria:(VLU) * The potential subject must be at least 21 years of age or older. * At enrollment, the potential subjects must have a target ulcer with a minimum surface area of 1 cm2 and a maximum surface area of 20 cm2 measured post-debridement. * The potential subject must have a target ulcer that has been present for a minimum of 4 weeks and a maximum of 52 weeks of standard of care prior to the initial screening visit. * The potential subject has no visible signs of healing objectively, less than 40% reduction in wound size in the last 4 weeks. * The potential subject's affected limb must have adequate perfusion confirmed by vascular assessment. Any of the following methods performed within 3 months of the first screening visit are acceptable: 1. ABI between 0.7 and ≤ 1.3; 2. TBI ≥ 0.6; 3. TCOM ≥ 40 mmHg; 4. PVR: biphasic. * If the potential subject has two or more ulcers, they must be separated by at least 2 cm post-debridement. The largest ulcer satisfying the inclusion and exclusion criteria will be designated as the target ulcer. * The potential subject must agree to attend the weekly study visits required by the protocol. * The potential subject must be willing and able to participate in the informed consent process. Exclusion Criteria: (VLU) * The potential subject is known to have a life expectancy of \< 6 months. * The potential subject's target ulcer is infected, requires systemic antibiotic therapy, or there is cellulitis in the surrounding skin. * The potential subject's target ulcer exposes tendon or bone. * There is evidence of osteomyelitis complicating the potential subject's target ulcer. * The potential subject is receiving immunosuppressants (including systemic corticosteroids at doses greater than 10 mg of prednisone per day or equivalent) or cytotoxic chemotherapy or is taking medications that the PI believes will interfere with wound healing (e.g., biologics). * The potential subject has applied topical steroids to the ulcer surface within one month of initial screening. * The potential subject has glycated hemoglobin (HbA1c) greater than or equal to 12% within 3 months of the initial screening visit. * The surface area of the potential subject's target ulcer has reduced in size by more than 20% in the 2 weeks prior to the initial screening visit ("historical" run-in period). EKare Imaging Device is not required for measurements taken during the historical run-in period (e.g., calculating surface area using length X width is acceptable). * The surface area measurement of the potential subject's target ulcer decreases by 20% or more during the active 2-week screening phase: the 2 weeks from the initial screening visit (SV-1) to the TV-1 visit during which time the potential subject received SOC. * The potential subject is a woman who is pregnant or considering becoming pregnant within the next 6 months. * The potential subject has end stage renal disease requiring dialysis. * The potential subject has participated in a clinical trial involving treatment with an investigational product within the previous 30 days. * A potential subject who, in the opinion of the investigator, has a medical or psychological condition that may interfere with study assessments. * The potential subject was treated with hyperbaric oxygen therapy (HBOT) or a Cellular, Acellular, Matrix-like Product (CAMP) in the 30 days prior to the initial screening visit. * The potential subject has a malnutrition indicator score \<17 as measured on the Mini Nutritional Assessment. * The potential subject has a wound with active or latent infection. * The subject has a disorder that would create unacceptable risk of post-operative complication.

Treatments Being Tested

OTHER

ACApatch™

Participants will receive weekly applications of ACApatch™ and Standard of Care until ulcer closure, or a maximum of 12 weeks, whichever occurs first.

OTHER

caregraFT™

Participants will receive weekly applications of caregraFT™ and Standard of Care until ulcer closure, or a maximum of 12 weeks, whichever occurs first.

OTHER

Standard of Care

Beginning at the screening visit, participants will receive weekly treatment with standard of care (cleaning, debridement, ulcer moisture balance, and offloading) until ulcer closure, or a maximum of 12 weeks, whichever occurs first.

Locations (1)

Trial sites listed on ClinicalTrials.gov for this study. Site activation status can vary — confirm with the specific site before traveling for a screening visit.

Serena Group
Monroeville, Pennsylvania, United States

How to Talk to Your Doctor About This Trial

Bring the printable summary of this trial — including the NCT ID (NCT06826339), the sponsor (Tiger Biosciences, LLC.), and the key eligibility criteria — to your next appointment. Your doctor can review the inclusion and exclusion criteria against your medical history, lab values, and current treatments to assess whether you are likely to qualify. They can also help you weigh whether trial participation makes sense alongside your existing care plan.

Useful questions to walk through together: What does the trial protocol require beyond standard care? How long is the active treatment phase, and how long is follow-up? Are there study visits at sites I can reach? Who pays for the trial-specific procedures, and who pays for standard-of-care portions? See our 25 questions to ask about clinical trials guide for a more complete checklist.

Authoritative Sources

The official record for this trial lives on ClinicalTrials.gov — the federal registry maintained by the National Library of Medicine at NIH. For background on how this trial fits into the FDA approval pathway, see the FDA drug approval process. For oncology-specific guidance for patients considering trials, the National Cancer Institute publishes patient-oriented overviews. International trial registries are aggregated by the WHO ICTRP.

Frequently Asked Questions

What is the NCT06826339 clinical trial studying?

Title A Multicenter, Prospective, Randomized Controlled Modified Multi-Platform (Matriarch) Trial Evaluating Several Cellular, Acellular, and Matrix-like Products (CAMPs) and Standard of Care versus Standard of Care alone in the Management of Nonhealing Diabetic Foot and Venous Leg Ulcers. The full protocol is registered on ClinicalTrials.gov and includes the primary outcome measures, eligibility criteria, and study endpoints.

Who can participate in NCT06826339?

Eligibility for this trial depends on the specific inclusion and exclusion criteria set by the sponsor. The plain-English summary above translates the most important criteria into accessible language; the official clinical text is preserved in the collapsible section underneath. Whether you fit any specific trial is a medical decision your doctor needs to confirm — bring the trial information to your treating physician for a full review against your medical history.

How do I contact the trial site for NCT06826339?

Contact information registered with ClinicalTrials.gov is shown in the sidebar of this page. Before reaching out, confirm with your treating physician that this trial is appropriate for your situation. The trial site will then walk you through the screening process to determine final eligibility.

Is participating in a clinical trial safe?

Clinical trials in the United States are regulated by the FDA and overseen by Institutional Review Boards (IRBs) that review the protocol for safety. Risk varies by trial — Phase 1 studies test new treatments in humans for the first time, while Phase 3 trials use treatments that have already passed earlier safety screening. The informed consent document for any specific trial details the known risks and what to expect. Discuss those risks with your physician before deciding whether to participate.

Where can I verify the data on this page?

Every detail on this page comes directly from the ClinicalTrials.gov API. Click "View on ClinicalTrials.gov" in the sidebar to see the official, unmodified record. The federal record is always authoritative; this page is a structured presentation with a plain-English eligibility translation. For background on how clinical trials are regulated, see the FDA drug approval process documentation.

How This Page Is Built

Every field on this page is pulled directly from the ClinicalTrials.gov API v2 — no estimates, no proxies. The plain-English eligibility translation is generated from the original protocol text and reviewed for fidelity to the underlying clinical criteria. The original clinical text remains visible in the collapsible section above so users and clinicians can verify the translation. Read the full methodology for the data pipeline and known limitations.

Source: ClinicalTrials.gov API v2 record for NCT06826339. Maintained by the National Library of Medicine at NIH. Public domain. Cite as: "TrialFinderData. NCT06826339. Data: ClinicalTrials.gov."

Medical disclaimer: This page is informational, not medical advice. Talk to your doctor about whether a clinical trial is right for you.

Last updated 2026-05-08 · Data from ClinicalTrials.gov.