THE SCIENCE

The Science of Human Keratin

Keratin is a primary component of human skin and plays a key role in the wound healing process. ProgenaMatrix harnesses this power in a novel, bio-inspired matrix.

HOW IT WORKS

Mechanisms of Action

ProgenaMatrix leverages the natural properties of human keratin to support every phase of wound healing.

Keratinocyte Activation

Human keratin stimulates keratinocyte activation and migration, essential for re-epithelialization.

Collagen Synthesis

Promotes fibroblast activation and collagen synthesis for wound bed granulation.

Immune Modulation

Modulates the immune response to create an environment conducive to healing.

Protease Resistance

Keratin resists protease degradation, allowing for longer effective treatment periods.

Clinical Evidence

Multi-Center Clinical Trial Results

A peer-reviewed study published in the International Wound Journal evaluated
ProgenaMatrix in Wagner grade one non-healing diabetic foot ulcers.

77%

Healing rate (bi-weekly)

69%

Healing rate (weekly)

94.7%

Mean area reduction

26

Patients in trial

Armstrong et al., International Wound Journal, 2024. DOI: 10.1111/iwj.70029

In Vitro Research

Keratin Accelerates
Keratinocyte Migration

Preclinical studies demonstrate that human keratin drives keratinocyte migration in vitro and accelerates wound closure in vivo.

In Vivo Results

Scratch assay studies demonstrate that keratinocytes migrate and proliferate into empty areas more quickly in the presence of human keratin, supporting the mechanism of accelerated re-epithelialization.

In Vitro Results

In a delayed-healing diabetic mouse model, human keratin matrix accelerated wound closure when compared to other advanced biomaterial products, supporting the clinical findings in chronic wound management.

Published Research

Peer-Reviewed Evidence
Across Wound Types

ProgenaMatrix has published clinical evidence across venous leg ulcers and pressure ulcers, in addition to the multi-center diabetic foot ulcer trial above. Download the full papers below.

VLU
Difficult-to-Heal Venous Leg Ulcers

Prospective case series of 6 patients with chronic VLUs: 59% median wound-area reduction at 4 weeks, with 33% achieving complete closure in the same window.

Ellis S, et al. ePlasty. 2023;23:QA10.

VLU
Human Keratin Matrix Accelerates Healing of Venous Ulcers

Retrospective case series of 13 patients (16 VLUs): 88.9% complete healing in smaller VLUs and 71% area reduction in very large (>200 cm²) VLUs.

Koullias G, Ramey-Ward AN. Journal of Wound Care. 2024;33(11):842–848. DOI: 10.12968/jowc.2024.0248

PU
Human Keratin Matrix in Post-Acute Pressure Ulcer Care

Bayesian real-world study of 161 matched pressure ulcers: 54.3% healing rate with HKM+SOC vs 33.8% with SOC alone. 99.4% posterior probability of benefit (RR ~1.6).

Tunyiswa Z, et al. International Journal of Tissue Repair. 2026. DOI: 10.63676/vt5yx857

More information

The Power of Keratin

Learn more about ProgenaMatrix and the science behind the keratin matrix.

Ready to Bring ProgenaMatrix Into Your
Wound Care Practice?

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how it can benefit your patients.