Segment Information - Schedule of financial information regularly reviewed and used by the CODM (Details) - USD ($)		3 Months Ended
Feb. 21, 2025	Mar. 31, 2025	Mar. 31, 2024
Research and development (excluding share-based compensation) expense:
PAH		$ 9,330,844	$ 0
Parkinson's disease		142,420	2,343,896
Other programs		587,128	389,453
Selling, general and administrative (excluding share-based compensation)		3,660,282	1,995,577
Change in fair value contingent consideration	$ 4,435,443	(1,164,864)	0
Share-based compensation expense		2,042,196	53,434
Total costs and expenses		14,598,006	4,782,360
Loss from operations		(14,598,006)	(4,782,360)
Interest income		919,271	132,725
Net loss		(13,678,735)	(4,649,635)
Operating Segment
Research and development (excluding share-based compensation) expense:
Share-based compensation expense		$ 2,042,196	$ 53,434

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