A Solid-phase 1-step Kit for the Rapid, Room Temperature, Synthesis of Bacteria-specific PET Radiotracer 18F-FDS

Case ID:
C16445

#C16445

 

Unmet Need

This invention addresses the long time and need for a lab setting in the production of 18F-FDS tracers for PET scans. Traditionally, 18F-FDS production takes at least 30 minutes and needs precise temperature control, limiting its use in imaging clinics in low resource areas.

 

Technology Overview

Researchers at Johns Hopkins University have developed a method for synthesizing 18F-FDS in under 10 minutes, at room temperature. The kit consists of a small cartridge (max. 10 cc) containing a borohydride resin (macroporous triethylammonium triethylammonium methylpolystyrene borohydride) for solid-phase reduction, attached to a Chromabond V cartridge (the same used for 18F-FDG) for purification. This will allow imaging clinics to have same day 18F-FDS imaging which is extremely valuable in identifying certain infections.

 

Stage of Development

The current chemical pathway has been developed, and the current efforts are focused around scaling up production to suitable human doses.

 

 

 

 

Patent Information:
Title App Type Country Serial No. Patent No. File Date Issued Date Expire Date Patent Status
ONE-STEP KIT-BASED SYNTHESIS OF 2-DEOXY-2-[18F]FLOURO-D-SORBITOL PCT: Patent Cooperation Treaty United States 18/043,538 12,459,876 2/28/2023 11/4/2025 6/15/2042 Granted
ONE-STEP KIT-BASED SYNTHESIS OF 2-DEOXY-2-[18F]FLOURO-D-SORBITOL CON: Continuation United States 19/351,749   10/7/2025     Pending
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For Information, Contact:
Vera Sampels
vsampel2@jhu.edu
410-614-0300
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