Injectable hydrogel devices to protect transplanted insulin-producing cells

Hydrogel injection molded islet macroencapsulation devices to treat diabetes in a non-human primate model

['FUNDING_SBIR_2'] · IMMUNOSHIELD THERAPEUTICS INC. · NIH-11183246

Researchers are developing an injectable hydrogel device to shield transplanted insulin-making cells so people with type 1 diabetes might reduce or stop daily insulin injections.

Quick facts

Phase['FUNDING_SBIR_2']
Study typeNih_funding
SexAll
SponsorIMMUNOSHIELD THERAPEUTICS INC. (nih funded)
Locations1 site (CHANDLER, UNITED STATES)
Trial IDNIH-11183246 on ClinicalTrials.gov

What this research studies

This project builds a soft, non-degradable hydrogel 'macroencapsulation' device that holds insulin-producing islet cells and keeps them separated from the immune system. The device is made by injection molding to create thin, high surface-area shapes that let oxygen reach the cells and support long-term survival. Investigators are testing these devices in a non-human primate model to see whether transplanted cells can function without chronic immunosuppressive drugs and whether the device can be safely retrieved if needed. The aim is to make cell-based insulin replacement safer and more accessible than current islet transplants.

Who could benefit from this research

Good fit: People with type 1 diabetes who are candidates for islet or other cell-based transplantation would be the ideal group for this approach.

Not a fit: This work would not directly help people without insulin-dependent diabetes or those who are not eligible for cell transplantation.

Why it matters

Potential benefit: If successful, this could allow people with type 1 diabetes to receive cell transplants that produce insulin without lifelong immune-suppressing drugs, lowering daily insulin needs and complication risk.

How similar studies have performed: Clinical islet transplants have helped some patients but require heavy immunosuppression, and while macroencapsulation has shown promise in preclinical studies, it has had limited success so far in human use.

Where this research is happening

CHANDLER, 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.

View on NIH RePORTER →

Last reviewed 2026-05-15 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.