Total current assets Total assets Total liabilities Class of Stock [Axis] Total shareholders’ equity (deficit) BALANCE BALANCE Total liabilities and shareholders’ equity (deficit) Total operating expenses Operating loss Operating loss incurred Total other income (expense) Net loss Net loss Net loss attributable to common shareholders Comprehensive loss BALANCE (in Shares) BALANCE (in Shares) Equity Components [Axis] Net cash used in operating activities Cash in operating activities Net cash provided by financing activities Change in cash and cash equivalents Cash and cash equivalents at the beginning of period Cash and cash equivalents at the end of period Background [Abstract] Summary of Significant Accounting Policies [Abstract] Antidilutive Securities [Axis] Prepaid Expenses and Other Current Assets [Abstract] Schedule of Prepaid Expenses and Other Current Assets [Abstract] Total prepaid expenses and other current assets Prepaid expenses and other current assets Other Accrued Liabilities [Abstract] Schedule of Other Accrued Liabilities [Abstract] Total other accrued liabilities Other accrued liabilities Commitments and Contingencies [Abstract] Equity [Abstract] Shareholders’ equity(deficit) Shares, Ending Balance Weighted Average Exercise Price, Ending Balance Award Type [Axis] Number of Options, Beginning Balance Number of Options, Ending Balance Weighted Average Exercise Price, Beginning Balance Weighted Average Exercise Price, Ending Balance Schedule of Unvested Stock Option [Abstract] Non-Vested Options, Beginning Balance Non-Vested Options, Ending Balance Weighted Average Grant date Fair Value, Beginning Balance (in Dollars per share) Weighted Average Grant date Fair Value, Ending Balance (in Dollars per share) Related Party Consulting Agreements [Abstract] Revisions of Previously Issued Financial Statements [Abstract] Revision of Prior Period [Axis] Subsequent Events [Abstract] Document Type Entity Registrant Name Entity Incorporation, State or Country Code Entity Emerging Growth Company Entity Ex Transition Period Amendment Description Entity Central Index Key Amendment Flag ASSETS Current assets: Cash and cash equivalents Deferred offering costs Property and equipment, net Other assets LIABILITIES AND SHAREHOLDERS’ DEFICIT Current liabilities: Accounts payable, including a related party of $10,000 and $15,000, as of June 30, 2025 and December 31, 2024, respectively Accounts payable, related party (in Dollars) Commitments and contingencies (Note 5) Preferred shares value Preferred shares, par value (in Francs per share) Preferred shares, par value (in Dollars per share) Preferred shares par value Preferred shares, registered shares issued Issued preferred shares Preferred shares, registered shares outstanding Preferred shares outstanding Preferred shares value Preferred shares, CHF 0.80 par value, 206,452 registered shares issued and outstanding at December 31, 2024 Common shares, CHF 0.03 ($0.0369) par value, 4,152,056 registered shares issued and outstanding at June 30, 2025 and 3,159,535 at December 31, 2024, respectively. Common shares, CHF 0.80 par value, 3,159,535 registered shares issued and outstanding at December 31, 2024 Common shares value (in Dollars) Common shares, par value (in Francs per share) Common shares, par value (in Dollars per share) Common stock price per share Issuance common per share (in Dollars per share) Common shares, registered shares issued Common shares issued Common shares, registered shares outstanding Additional paid-in capital Accumulated deficit Accumulated other comprehensive loss OPERATIONS Operating expenses: Research and development General and administrative Merger transaction costs Other income (expense): Other income (expense), net Basic net loss per common share (in Dollars per share) Diluted net loss per common share (in Dollars per share) Weighted average common shares used in computing basic net loss per common share (in Shares) (in Shares) Weighted average common shares used in computing diluted net loss per common share (in Shares) (in Shares) COMPREHENSIVE LOSS Other comprehensive loss: Effect of exchange rate changes Effect of exchange rate changes on short-term loans Issuance of equity in private placement offerings, net Issuance of equity in private placement offerings, net (in Shares) Issuance of common shares due to exercise of warrants Issuance of common shares due to exercise of warrants (in Shares) Issuance of pre-funded preferred shares in private placement offerings, net Issuance of pre-funded preferred shares in private placement offerings, net (in Shares) Share-based compensation Deemed dividend-make whole shares Pre-funded warrant issued as a deferred offering cost Defined pension plan adjustments Operating Activities: Adjustments to reconcile net loss to net cash used in operating activities: Depreciation expense Share-based compensation expense Periodic pension costs Changes in operating assets and liabilities: Accounts payable Interest payable Other accrued liabilities Financing Activities: Proceeds from the issuance of common shares in private placement, net Proceeds from exercise of common share warrants Supplemental disclosure of non-cash and financing activities: Issuance of note payable for prepaid insurance Pre-funded warrant issued as a deferred offering cost Deemed dividends on make whole shares and warrants Issuance of pre-funded preferred shares in private placement offerings, net Conversion of preferred participation certificates into common shares Accrued dividends on preferred shares Interest expense Interest expense on related party loans Deemed dividends - make whole shares Deemed dividends- warrants Accrued dividends on preferred shares Accrued dividends on preferred stock (in Dollars) Defined pension plan adjustments Conversion of preferred participation certificates into common shares Conversion of preferred participation certificates into common shares (in Shares) Deemed dividend-warrants Prepaid expenses and other current assets Payments on notes payable Preferred Participation Certificates Preferred Participation Certificates [Member] Preferred Shares Preferred Stock [Member] Common Shares Common Stock [Member] Common Shares [Member] Additional Paid in Capital (Accumulated Deficit) Accumulated Other Comprehensive Loss Background Summary of Significant Accounting Policies Schedule of Potentially Dilutive Securities that were Excluded from Diluted Net Loss Per Share Common stock warrants Prepaid Expenses and Other Current Assets Schedule of Prepaid Expenses and Other Current Assets Vendor prepayments VAT recoverable and other current assets Other short-term receivables Prepaid insurance Prepaid expenses Other Accrued Liabilities Schedule of Other Accrued Liabilities Professional consultants’ expenses Stamp tax Accrued board fees Other accrued expenses Accrued dividends on preferred share Commitments and Contingencies Equity Schedule of Common Share Warrant Activity Weighted Average Contractual Term, Ending Balance Shares, Issuances Weighted Average Exercise Price, Issuances Weighted Average Exercise Price, Exercises Schedule of Stock Option Activity Number of Options, Granted Non-Vested Options, Granted Weighted Average Exercise Price, Granted Number of Options, Exercised Common shares Weighted Average Exercise Price, Exercised Number of Options, Expired/cancelled Non-Vested Options, Forfeited Weighted Average Exercise Price, Expired/cancelled Number of Options, Options vested and exercisable Weighted Average Exercise Price, Options vested and exercisable Schedule of Unvested Stock Option Non-Vested Options, Vested Related party consulting agreements Revisions of previously issued financial statements Schedule of Revision Correcting the Error on the Company’s Previously Issued Financial Statements Subsequent Events Shares, Exercises Share Options [Member] Warrants (excluding pre-funded) [Member] Warrant [Member] Convertible preferred shares [Member] Stock Option [Member] As Previously Reported [Member] Adjustment [Member] As Revised [Member]