<?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="2026-06-03T15:52:43Z" ns1:href="http://gtr.ukri.org/gtr/api/projects/975BD5F7-CEB8-4496-B00F-2FB804322FD2" ns1:id="975BD5F7-CEB8-4496-B00F-2FB804322FD2"><ns1:links><ns1:link ns1:href="http://gtr.ukri.org/gtr/api/persons/166306E0-9E5A-4CE6-896B-288B8CF301F2" ns1:rel="PM_PER"/><ns1:link ns1:href="http://gtr.ukri.org/gtr/api/organisations/99997F2D-4B90-45AB-8402-0C9915E011C3" ns1:rel="LEAD_ORG"/><ns1:link ns1:href="http://gtr.ukri.org/gtr/api/organisations/99997F2D-4B90-45AB-8402-0C9915E011C3" ns1:rel="PARTICIPANT_ORG"/><ns1:link ns1:href="http://gtr.ukri.org/gtr/api/organisations/E40BBBEF-6700-4ADC-921A-D6770602F4AA" ns1:rel="PARTICIPANT_ORG"/><ns1:link ns1:href="http://gtr.ukri.org/gtr/api/organisations/69A2E6C0-8B05-40C5-A755-8CD622FF1156" ns1:rel="PARTICIPANT_ORG"/><ns1:link ns1:end="2017-01-31T00:00:00Z" ns1:href="http://gtr.ukri.org/gtr/api/funds/012B1129-4853-4D85-B796-B5B13FF2EF8F" ns1:rel="FUND" ns1:start="2015-11-01T00:00:00Z"/></ns1:links><ns2:identifiers><ns2:identifier ns2:type="RCUK">132043</ns2:identifier></ns2:identifiers><ns2:title>New breath diagnostics to improve management of hyperammonaemic acidaemias</ns2:title><ns2:status>Closed</ns2:status><ns2:grantCategory>Feasibility Studies</ns2:grantCategory><ns2:leadFunder>Innovate UK</ns2:leadFunder><ns2:abstractText>The measurement of ammonia levels in blood is clinically very challenging, inaccurate and invasive. Breath DX Ltd is developing a technology which can measure systemic ammonia levels through non-invasive measurement of ammonia in breath. This can be used in a wide variety of biomedical research and disease management applications. However, the data available to correlate blood and breath ammonia levels in either normal or patient cohorts remains scant and represents a barrier to further exploitation of the technology. We are undertaking a feasibility study to determine whether there is sufficient evidence to support a correlation between the levels of ammonia in breath and blood. This will pave the way for more extensive research and clinical studies to see how such measurements could be applied.</ns2:abstractText></ns2:project>