ProLymphNano: Unlocking the therapeutic potential of the lymphatic system

An injectable drug delivery platform designed to enhance lymphatic targeting and enable sustained therapeutic delivery.

The lymphatic system is a critical network of vessels, tissues, and organs that regulates fluid balance, immune function, and inflammation throughout the body. It also plays a central role in the development and progression of numerous diseases, including lymphatic disorders, autoimmune diseases, and cancers.

Despite its importance, the lymphatic system remains challenging to target with conventional medicines. Following administration, drugs enter the bloodstream, limiting their exposure within lymphatic tissues. This presents a significant opportunity for drug delivery technologies designed to enhance lymphatic uptake and improve therapeutic outcomes.

Unlocking the Potential of the Lymphatic System

Conventional drug delivery favors bloodstream uptake

Designed for Sustained Lymphatic Delivery

ProLymphNano is an injectable drug delivery platform built around a biodegradable, thermoresponsive polymer that forms a hydrogel depot following subcutaneous administration. As the hydrogel degrades, the material forms drug-loaded nanoparticles designed for uptake into the lymphatic system.

This approach combines sustained drug release with lymphatic targeting, offering the potential to increase therapeutic exposure within lymphatic tissues while reducing systemic exposure.

Hydrogel degradation leads to sustained release of drug-loaded nanoparticles into lymphatics

Incorporate drug by simple mixing; deliver via subQ injection.

Hydrogel forms at
body temperature

Platform Advantages

Scientific Publications

Thermosensitive Hydrogel Sustaining the Release of Lymph-Draining Oligonucleotide Adjuvant Polyplex Micelles Improves Systemic Cancer Immunotherapy

ACS Nano · 2025

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Sustained release hydrogel for durable locoregional chemoimmunotherapy for BRAF-mutated melanoma

Journal of Controlled Release · 2023

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Thermosensitive hydrogel releasing nitric oxide donor and anti-CTLA-4 micelles for anti-tumor immunotherapy

Nature Communications · 2022

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