<?xml version="1.0" encoding="UTF-8"?><ns2:project xmlns:ns1="http://gtr.rcuk.ac.uk/gtr/api" xmlns:ns2="http://gtr.rcuk.ac.uk/gtr/api/project" xmlns:ns3="http://gtr.rcuk.ac.uk/gtr/api/fund" xmlns:ns4="http://gtr.rcuk.ac.uk/gtr/api/person" xmlns:ns5="http://gtr.rcuk.ac.uk/gtr/api/project/outcome" xmlns:ns6="http://gtr.rcuk.ac.uk/gtr/api/organisation" ns1:created="2026-06-22T07:57:45Z" ns1:href="http://gtr.ukri.org/gtr/api/projects/F8C517E8-C074-4260-A96F-C643A9C1D11F" ns1:id="F8C517E8-C074-4260-A96F-C643A9C1D11F"><ns1:links><ns1:link ns1:href="http://gtr.ukri.org/gtr/api/persons/5497C9AF-6E16-4CB1-86F6-F5C2068335F5" ns1:rel="PM_PER"/><ns1:link ns1:href="http://gtr.ukri.org/gtr/api/organisations/BE58F8FE-381C-41ED-AC51-E48F3092E744" ns1:rel="LEAD_ORG"/><ns1:link ns1:href="http://gtr.ukri.org/gtr/api/organisations/BE58F8FE-381C-41ED-AC51-E48F3092E744" ns1:rel="PARTICIPANT_ORG"/><ns1:link ns1:end="2025-07-30T23:00:00Z" ns1:href="http://gtr.ukri.org/gtr/api/funds/90430093-0D11-4B76-AC03-9E248F60B2C9" ns1:rel="FUND" ns1:start="2024-04-30T23:00:00Z"/></ns1:links><ns2:identifiers><ns2:identifier ns2:type="RCUK">10105473</ns2:identifier></ns2:identifiers><ns2:title>Protect vision: Development of a novel TrkB modulator as the first neuroprotective glaucoma treatment</ns2:title><ns2:status>Closed</ns2:status><ns2:grantCategory>Collaborative R&amp;D</ns2:grantCategory><ns2:leadFunder>Innovate UK</ns2:leadFunder><ns2:abstractText>**Pangea Bio** is a **UK-based SME biotech**, advancing the field of drug discovery and development to address the high and growing unmet need in neurological and neurodegenerative diseases.

Pangea is developing proprietary **small-molecule therapeutics with potential** to **prevent vision loss in open-angle glaucoma** (OAG), a disease with high unmet medical need. Glaucoma is a chronic eye condition, characterised by progressive optic nerve damage affecting **~600,000 people in the UK alone**\[1\]. OAG is the most prevalent form: \&amp;gt;70% of cases\[2\]. OAG is caused by dysfunctional eye drainage due to fluid build-up, increasing intraocular pressure (IOP), which leads to optic nerve damage and vision loss\[3\]. Current treatments focus on reducing IOP and slowing vision loss; however, **visual disability and blindness rates remain significant**, with \&amp;gt;1/4 OAG patients progressing to blindness in at least one eye within 10 years\[5\]. Hence, there is a **substantial unmet medical need** for novel therapies that protect against optic nerve damage and vision loss in an IOP-independent manner.

Pangea is developing a **first-in-class neuroprotective therapy**, administered as an adjunct therapy to the IOP-lowering standard-of-care. The compound activates the Tropomyosin receptor kinase B (TrkB), where brain-derived neurotrophic factor (BDNF) is the endogenous ligand\[7\]. BDNF/TrkB signalling is crucial for neuronal plasticity and survival, and is reduced in human glaucoma patients leading to retinal ganglion cell (RGC) death and optic nerve pathology\[8\]. Preclinically, TrkB activation reduces RGC death and improves visual function\[9-10\]. As such, Pangea's development could significantly enhance available treatment options by **protecting against optic nerve damage**, ultimately reducing vision loss and improving patients' quality-of-life (QOL).

Pangea aims to conduct critical **_in vitro_ cellular and _in vivo_ animal proof of concept studies**, including a unique translational biomarker for potential use in subsequent clinical development. This project team is experienced in glaucoma research, drug discovery and development, IP and business development. Following a positive project outcome, Pangea would pursue clinical development.

Obtaining funding from Innovate UK would accelerate and de-risk therapeutic development and thus enable **quicker access for OAG patients**. It will further drive the growth of Pangea and our partners (CROs, regulatory/IP advisors), generating **value in the UK** and internationally. Ultimately, we aim to substantially **improve OAG patients' lives** by **reducing sight loss** and reducing the associated clinical and economic burden.</ns2:abstractText></ns2:project>