New bacteria-targeting enzymes to fight acne

Development of novel endolysins targeting Cutibacterium acnes to treat acne vulgaris

NIH-funded research Topaz Biosciences, INC. · NIH-11183989

Developing species-specific enzymes to remove the acne-causing bacterium Cutibacterium acnes for people with acne.

Quick facts

Grant typeSbir 2 grant
Study typeNIH-funded research
Funding institutionTopaz Biosciences, INC. NIH-funded
Lab location1 site (Emeryville, United States)
Project IDNIH-11183989 on NIH RePORTER

What this research studies

This program is creating engineered phage-derived enzymes (endolysins) that can selectively break down the cell walls of Cutibacterium acnes, the bacteria linked to acne. Researchers use metagenomics and protein engineering to find and improve enzymes that are potent, soluble, and specific so they spare beneficial skin bacteria. Work includes laboratory optimization and preclinical testing to create a topical treatment that avoids broad-spectrum antibiotics. If successful, the approach would move toward manufacturing and clinical testing led by the company.

Who could benefit from this research

Good fit: People with acne vulgaris, especially those with inflammatory lesions or who are worried about antibiotic side effects or resistance, would be the most likely candidates for future trials.

Not a fit: People whose acne is driven mainly by hormones, scarring, or non-bacterial causes may not see much benefit from a bacteria-targeted topical enzyme.

Why it matters

Potential benefit: Could reduce acne by killing the specific acne-causing bacteria while avoiding broad antibiotics and preserving the healthy skin microbiome.

How similar studies have performed: Endolysin-based treatments have shown promise against other bacteria in early work, but applying them to Cutibacterium acnes is relatively new and prior attempts faced problems with specificity and solubility.

Where this research is happening

Emeryville, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.