For medical professionals

A cartilage operation, redesigned as a needle-delivered protocol.

NanoACi is a surgeon-led, point-of-care technique combining mechanically prepared autologous cartilage micrografts, a cell-free collagen matrix and autologous PRP before intra-articular needle delivery in one sitting.

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Working definition

Protocol—not a new manufactured product.

The intellectual value sits in patient selection, preparation sequence, ratios, timing, delivery and post-procedure care—the reproducible technique as a whole.

NANon-Arthroscopic

No arthroscopic access is used for delivery.

NNeedle-Delivered

Image-guided delivery by an appropriately trained surgeon.

OOne-Stage

Harvest, preparation, combination and delivery in one sitting.

ACAutologous Chondrogenic

Autologous tissue selected for a cartilage-supporting biological intent.

iinjection

The lower-case “i” distinguishes injection from conventional implantation.

Technique architecture

Cells. Matrix. Signal.

Separate components, brought together at point of care under a defined surgical protocol.

01 · autologous micrograft

Mytocel MSK / Rigenera

Auricular cartilage biopsy; mechanical disaggregation only. No culture, enzyme digestion or ex-vivo expansion. Prepared during the clinical sitting.

02 · scaffold

ChondroFiller® liquid

Cell-free native type I collagen matrix supplied in a two-chamber syringe, forming a hydrogel after component mixing.

03 · autologous signal

Platelet-rich plasma

Patient-derived platelet-rich plasma, a platelet concentrate carrying growth factors, prepared from a standard blood draw.

Same patientSame sittingNo storageNo culture

Scientific position

Published component research. NanoACi 100 in progress.

Published studies of autologous cartilage micrografts report improvements in pain and knee function. Collagen scaffold research examines cartilage repair in treated defects, while PRP studies assess pain and functional outcomes. These distinct biological roles inform the NanoACi approach.

Explore the study populations, treatments and reported findings in our evidence library, alongside the current status of the NanoACi 100 series.

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100

Clinical outcomes

NanoACi 100: first 50 treatments complete, series progressing well.

The first 50 of 100 NanoACi treatments are complete and the series is progressing well. The earliest patients are now in structured follow-up, and outcomes will be reported when the dataset is complete.

50 of 100 treated Series progressingFollow-up underwayOutcomes on dataset completion
Baseline

Diagnosis, grade, imaging, prior treatment and patient goals.

Procedure

Joint, preparation variables, delivery details and protocol deviations.

Outcomes

Pain, function, quality of life, satisfaction, return to activity and safety.

Time

Consistent follow-up milestones, with longer-term data continuing beyond publication.

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Refer. Observe. Research. Learn.

Professional interest is open to surgeons, sports physicians, radiologists, physiotherapists and research collaborators who want to follow the evidence or explore future training.

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