TABLE 5

SUVR-1 and BPND in Baseline and Blocking Scans, and Percentage Reduction from Baseline in Pancreas and Brain Regions in NHPs with 11C-(+)-PHNO

AntagonistMeasurePancreasSubstantia nigraPutamenCaudate
D3SUVR-12.8/1.2/57%2.8/0.3/89%4.7/4.1/13%3.7/2.9/22%
BPND1.5/0.8/46%***
D2SUVR-11.6/1.0/38%4.0/3.0/25%5.8/1.1/81%5.2/1.4/73%
BPND0.8/0.5/38%***
D2BPND*3.5/2.7/23%4.3/0.9/79%4.3/0.9/79%
  • * Dynamic data not available.

  • Data are presented as baseline values/blocking values/percentage reduction. BPND calculated using SRTM for pancreas (spleen reference) and SRTM2 for brain (cerebellum reference).