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Commitments and Contingencies
3 Months Ended
Mar. 31, 2023
Commitments and Contingencies  
Commitments and Contingencies

9.            Commitments and Contingencies

Drug Supplier Project Plan – Total commitments for the Company’s drug supplier project plan were $2.1 million as of March 31, 2023, comprised of $1.8 million for manufacture of the Company’s Grb2 drug substance, $0.2 million for the manufacture of prexigebersen drug product and $0.1 million for testing services. The Company expects to incur $2.1 million of these commitments over the next 12 months.