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v3.25.1

Schedule of Information by segment (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Revenue from External Customer [Line Items] |  |
Cash-based | $ 753,124 | $ 944,977
Stock-based | 418,422 | 773,203
Patent and licensing legal and filing fees and costs | 243,186 | 978,244
Other consulting and professional fees | 735,021 | 655,854
Insurance expense | 434,444 | 442,976
Other costs and expenses, net | 262,360 | 396,882
Total general and administrative costs | 2,846,557 | 4,192,136
Total | 726,232 | 898,100
Total assets | 1,145,503 | 4,308,620
Research And Development [Member] |  |
Revenue from External Customer [Line Items] |  |
Total assets | 39,298 | 78,369
Corporate Segment [Member] |  |
Revenue from External Customer [Line Items] |  |
Total assets | 1,106,205 | 4,230,251
UNITED STATES |  |
Revenue from External Customer [Line Items] |  |
Total | 462,566 | 359,589
SPAIN |  |
Revenue from External Customer [Line Items] |  |
Total | 51,022 | 295,163
CHINA |  |
Revenue from External Customer [Line Items] |  |
Total | 2,282 | 17,198
NETHERLANDS |  |
Revenue from External Customer [Line Items] |  |
Total | 210,362 | 226,150
Clinical And Related Oversight Costs [Member] |  |
Revenue from External Customer [Line Items] |  |
Total | 377,958 | 416,269
Preclinical Research [Member] |  |
Revenue from External Customer [Line Items] |  |
Total | 329,438 | 463,093
Regulatory Service Costs [Member] |  |
Revenue from External Customer [Line Items] |  |
Total | $ 18,836 | $ 18,738

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