BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 317,393	$ 150,389
Prepaid expenses and other current assets	10,087	9,579
Total current assets	327,480	159,968
Right of use assets - operating leases	250	291
Deferred offering costs		2,732
Other assets	108	107
Total assets	327,838	163,098
Current liabilities:
Accounts payable	4,098	4,532
Accrued expenses	5,732	6,952
Operating lease liabilities	147	140
Total current liabilities	9,977	11,624
Operating lease liabilities	138	177
Total liabilities	10,115	11,801
Commitments and contingencies (Note 7)
Stockholders' equity (deficit):
Preferred stock $0.0001 par value, 10,000,000 shares authorized; no shares issued and outstanding
Common stock $0.0001 par value, 200,000,000 shares authorized; 33,493,750 and 2,745,480 shares issued and outstanding at March 31, 2024 and December 31, 2023, respectively	3
Additional paid-in capital	492,982	4,652
Accumulated deficit	(175,262)	(157,845)
Total stockholders' equity (deficit)	317,723	(153,193)
Total liabilities, convertible preferred stock and stockholders' equity (deficit)	327,838	163,098
Series A convertible preferred stock
Current liabilities:
Convertible preferred stock		149,865
Series B convertible preferred stock
Current liabilities:
Convertible preferred stock		$ 154,625