OnCo
technologiesTechnologyPhase 2

PARP PET

A PET tracer that measures how much of the DNA repair enzyme PARP a tumour has, to predict response to PARP inhibitors.

18F-FluorThanatrace (FTT, Penn) and 18F-PARPi (MSK) image PARP1 expression and drug engagement. Trials in ovarian, breast, and head-and-neck cancer test whether uptake predicts PARP-inhibitor benefit beyond BRCA/HRD status.

Schematic · not to scale
Detector ring · PARP1 in nucleus · 511 keV photon pair

How it works

Radiolabelled olaparib or rucaparib analogues bind PARP1 in the nucleus.

Strengths
  • Direct pharmacodynamic readout
  • Complements genomic HRD
Limitations
  • Research stage
  • Limited to a few academic sites

Latest papers

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Literature trend3 papers in the last 12 monthsHow this is computed
Latest papers · live from Europe PMC
Open in Europe PMC

Query for this technology: (TITLE:"PARP PET" OR ABSTRACT:"PARP PET" OR TITLE:"18F-FluorThanatrace" OR ABSTRACT:"18F-FluorThanatrace" OR TITLE:"PARP imaging" OR ABSTRACT:"PARP imaging"). Results are unfiltered search hits about PARP PET, not a curated reading list.

Connected

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