Accruals Accumulated Depreciation [Member] Additional paid-in capital Additional Paid-in Capital [member] Additional Paid-in Capital [Member] Additions Depreciation Finance expense Share-based compensation expense Expense for awards recognized Foreign exchange translation differences Domestic tax rate Applicable tax rate Total assets Assets ASSETS Assets [abstract] Attribution of expenses by nature to their function [axis] Basic loss per share (in dollars per share) Bank loan or other debts outstanding Borrowings Bottom of Range [Member] Capital requirements [axis] Capital requirements [member] Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Carrying amount [member] Cash and cash equivalents Cash at the beginning of the year Cash and cash equivalents at the end of the year Cash and cash equivalents Net cash flows from financing activities Cash flows from (used in) financing activities Cash flows from financing activities Cash flows used in investing activities Net cash used in operating activities Cash flows from (used in) operating activities Cash flows from operating activities Cash flows used in operating activities Cash flows from (used in) operations Categories of related parties [axis] Categories of related parties [axis] Changes in equity Share capital and reserves [Abstract] Employee expenses [Abstract] Classes of property, plant and equipment [axis] Classes of share capital [axis] Share capital [member] IT Equipment [Member] Communication and network equipment [member] Components of equity [axis] Items that may be reclassified to profit or loss Total comprehensive loss for the year Comprehensive income Comprehensive loss for the year Comprehensive income, attributable to owners of parent Computer Equipment [Member] Currency Risk [member] Total current assets Current assets Current assets Current assets [abstract] Total current liabilities Current liabilities Current liabilities Current liabilities [abstract] Social security payable Current payables on social security and taxes other than income tax Prepaid expenses Expected current tax recoverable Current tax assets Expected current tax payable Deferred tax assets Deferred tax assets Deferred income taxes [Abstract] Deferred tax expense (income) [abstract] Depreciation expense Loss per share Description of accounting policy for earnings per share [text block] General and administrative expenses Foreign currency translation Description of accounting policy for foreign currency translation [text block] Current and deferred income tax Description of accounting policy for income tax [text block] Share capital and additional paid-in capital Description of accounting policy for issued capital [text block] Leases and right-of-use assets Description of accounting policy for leases [text block] Property, plant and equipment Description of accounting policy for property, plant and equipment [text block] Research and development expenses Description of accounting policy for research and development expense [text block] Segment reporting Description of accounting policy for segment reporting [text block] Share-based compensation expense Description of accounting policy for share-based payment transactions [text block] Trade payables and other current liabilities Description of accounting policy for trade and other payables [text block] Cash and cash equivalents Description of accounting policy for determining components of cash and cash equivalents [text block] Expected volatility Award life (weighted average) Option life, share options granted Risk-free interest rate Diluted loss per share (in dollars per share) Share Capital [Abstract] Disclosure of classes of share capital [abstract] Issuance of share capital Disclosure of classes of share capital [text block] Disclosure of classes of share capital [line items] Disclosure of classes of share capital [table] Contingencies [Abstract] Contingencies Disclosure of contingent liabilities [text block] Property, Plant and Equipment Disclosure of detailed information about property, plant and equipment [text block] Loss per share Disclosure of earnings per share [text block] Events after the reporting date Expenses by nature Income tax Weighted-average assumptions Key Management Compensation Disclosure of information about key management personnel [text block] Leases Disclosure of nature and extent of risks arising from financial instruments [line items] Disclosure of nature and extent of risks arising from financial instruments [table] Events after the reporting date [Abstract] Disclosure of non-adjusting events after reporting period [line items] Disclosure of non-adjusting events after reporting period [table] Segment reporting [Abstract] Disclosure of operating segments [abstract] Other current assets Disclosure of other current assets [text block] Other current liabilities Disclosure of other current liabilities [text block] Property, plant and equipment [Abstract] Property, plant and equipment Disclosure of property, plant and equipment [text block] Disclosure of detailed information about property, plant and equipment [line items] Disclosure of detailed information about property, plant and equipment [table] Related party disclosures Share capital and reserves Disclosure of share capital, reserves and other equity interest [text block] Share based compensation Deferred income taxes [Abstract] Deferred income taxes Disclosure of temporary difference, unused tax losses and unused tax credits [text block] Disclosure of temporary difference, unused tax losses and unused tax credits [line items] Disclosure of temporary difference, unused tax losses and unused tax credits [table] Share based compensation [Abstract] Share-based compensation plans outstanding Disclosure of terms and conditions of share-based payment arrangement [line items] Disclosure of terms and conditions of share-based payment arrangement [table] Trade payables Disclosure of trade and other payables [text block] Related party disclosures [Abstract] Disclosure of transactions between related parties [line items] Disclosure of transactions between related parties [table] Loss per share [Abstract] Loss per share Loss per share Earnings per share [text block] Impact of foreign exchange on cash Total employee expenses Employee benefits expense Entity's total for related parties [member] Total equity Beginning balance Ending balance Equity Equity attributable to owners Total liabilities and equity Equity and liabilities LIABILITIES AND EQUITY Equity and liabilities [abstract] Equity [member] Foreign currency translation differences [abstract] Exchange differences on translation [abstract] Strike price (in dollars per share) Expected dividends Expenses by nature [Abstract] Shared based compensation expense Finance expense Finance costs Foreign exchange rates [abstract] Loss before tax higher/lower related to translation of cash held Foreign exchange gain Transaction costs from capital contributions Foreign currency translation differences Total general and administrative expenses General and administrative expense Cost [Member] Tax charge/(credit) Tax charge/(credit) Tax expense (income) Net increase/(decrease) in cash and cash equivalents Increase (decrease) in cash and cash equivalents after effect of exchange rate changes Issuance of share capital (in shares) Movement in working capital Increase (decrease) in working capital Exchange difference Share-based compensation expense Increase (decrease) through share-based payment transactions, equity Total transactions with owners Increase (decrease) through transactions with owners, equity Redemption Finance expense paid Interest paid, classified as operating activities Issue of share capital Issuance of share capital Share capital Share Capital [Member] Issued capital [member] Key management compensation Key management personnel compensation Shared based compensation expense Key management personnel compensation, share-based payment Total liabilities Liabilities Line items by function [member] Income tax [Abstract] Other current assets [Abstract] Other current liabilities [Abstract] Non-adjusting events after reporting period [axis] Non-adjusting events after reporting period [member] Total non-current assets Non-current assets Non-current assets Non-current assets [abstract] Outstanding at end of period (in shares) Outstanding at beginning of period (in shares) Number of share options outstanding in share-based payment arrangement Number of option exercisable (in shares) Granted (in shares) Number of option granted (in shares) Shares authorized (in shares) Number of shares authorised Issuance of shares (in shares) Beginning balance (in shares) Ending balance (in shares) Number of shares issued Issued Shares [Abstract] Number of shares issued [abstract] Office equipment [member] Office Equipment [Member] Operating expense Operating expense Ordinary Shares [Member] Ordinary shares [member] Other comprehensive income/(expense) Currency translation adjustment Translation adjustment Other current assets Other current assets Other Other current liabilities Other Current Liabilities Other Other current payables Other reserves within equity on consolidated statement Other reserves Other reserves Other Reserves [member] Par value (in euros per share) Par value per share Transaction costs from capital contributions Transaction costs Leases [Abstract] Proceeds from capital contributions Proceeds from issuance of shares Proceeds from issuing shares Loss for the year Loss for the year Profit (loss) Loss Per Share [Abstract] Profit (loss), attributable to ordinary equity holders of parent entity [abstract] Loss for the year Loss attributable to shareholders Loss before tax Loss before tax Profit (loss) before tax Loss from operations Profit (loss) from operating activities Property, plant and equipment Property, plant and equipment, beginning balance Property, plant and equipment, ending balance Property, plant and equipment [member] Purchase of property, plant and equipment Purchase of property, plant and equipment, classified as investing activities Range [axis] Ranges [member] Expected Tax Charge/(Credit) and Reconciles to Actual Tax Charge/(Credit) [Abstract] Reconciliation of accounting profit multiplied by applicable tax rates [abstract] Property, plant and equipment [Abstract] Reconciliation of changes in property, plant and equipment [abstract] Corporate reorganization Share exchange Share exchange Related Party Transactions [Abstract] Research and development Total research and development expenses Research and development expense Foreign currency translation reserve Foreign Currency Translation Reserve [Member] Accumulated deficit Accumulated Deficit [Member] General and administration Selling, general and administrative expense General and administrative [Abstract] Selling, general and administrative expense [abstract] Number of shares reserved for future issuance (in shares) Social security costs Consolidated statement of cash flows [Abstract] Consolidated statement of changes in equity [Abstract] Statement of changes in equity [line items] Statement of changes in equity [table] Consolidated statement of comprehensive income [Abstract] Consolidated statement of financial position [Abstract] GH Research Ireland Limited [Member] Losses for which no deferred tax asset was recognized Tax effect of tax losses Tax credit calculated at the domestic tax rate 12.5% Tax expense (income) at applicable tax rate Temporary difference, unused tax losses and unused tax credits [axis] Temporary difference, unused tax losses and unused tax credits [member] Top of Range [Member] Trade payables Trade payables [Abstract] Types of risks [axis] Risks [member] Unused Net Operating Losses [Member] Unused tax losses [member] Estimated useful life VAT receivable Salary and related expenses Granted (in dollars per share) Exercise price for option granted (in dollars per share) Outstanding at end of period (in dollars per share) Outstanding at beginning of period (in dollars per share) Weighted average exercise price of share options outstanding in share-based payment arrangement Outstanding weighted average remaining life in years Weighted average number of shares in issue (in shares) Cover [Abstract] Document Type Document Annual Report Document Transition Report Document Shell Company Report Entity Interactive Data Current Document Registration Statement Document Accounting Standard Amendment Flag ICFR Auditor Attestation Flag Document Fiscal Year Focus Document Fiscal Period Focus Document Period End Date Entity Registrant Name Entity Central Index Key Entity File Number Entity Incorporation, State or Country Code Current Fiscal Year End Date Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Shell Company Entity Filer Category Entity Emerging Growth Company Entity Ex Transition Period Entity Addresses [Table] Entity Addresses, Address Type [Axis] Address Type [Domain] Business Contact [Member] Entity Addresses [Line Items] Contact Personnel Name Entity Address, Address Line One Entity Address, City or Town Entity Address, Country Entity Address, Postal Zip Code Country Region City Area Code Local Phone Number Title of 12(b) Security Trading Symbol Security Exchange Name Entity Common Stock, Shares Outstanding In Euro [Member] In USD [Member] All Currencies [Domain] Currency [Axis] Auditor Name Auditor Location Auditor Firm ID Financial risk management [Abstract] The entire disclosure of financial risk management. Disclosure of financial risk management [Text Block] Financial risk management This member stands for a type of market risk representing the risk that the fair value or future cash flows of a financial instrument will fluctuate because of decreases in foreign exchange rates. Currency risk weakened or strengthened through foreign exchange rates against euro [Member] 10% Weakened / Strengthened in Exchange Rate [Member] Corporate information [Abstract] The disclosure for corporate information. Disclosure of corporate Information explanatory [Text Block] Corporate information Expenses operating [Abstract] Operating expenses Profit (loss) or comprehensive income (loss) attributable to [Abstract] Attributable to owners: Basis of preparation, significant judgments, and accounting policies [Abstract] The entire disclosure for basis of preparation, significant judgments and accounting policies applied by the entity Basis of Preparation, Significant Judgments, and Accounting Policies [Text Block] Basis of preparation, significant judgments, and accounting policies Property Plant And Equipment Useful Life [Abstract] Property Plant And Equipment Useful Life [Abstract] This member stands for a class of property, plant and equipment representing equipment used for medical treatment. Medical equipment [Member] Medical Equipment [Member] Going Concern [Abstract] Going concern [Abstract] Share Conversion and Consolidation [Abstract] Share Conversion and Consolidation [Abstract] Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one. Stock split conversion ratio Stock split conversion ratio Stock split ratio The tabular disclosure of lease expenses for short-term leases. Lease expenses for short-term leases [Table Text Block] Lease Expenses for Short-term Leases The amount of the lease expense relating to short-term leases. Lease expense relating to short-term leases Lease expenses for short-term leases Tax effects of applicable tax rates [Abstract] Tax effects of [Abstract] The disclosure of estimated useful lives of property, plant and equipment. Disclosure Of Estimated Useful Lives Of Property Plant And Equipment [Table Text Block] Estimated Useful Lives of Property, Plant and Equipment Identifies event that occurred after the balance sheet date but before financial statements are issued or available to be issued. Subsequent events [Member] Subsequent Events [Member] Detailed information about issuance of equity [Abstract] Issuance of Equity [Abstract] The number of voting rights entitled bearing dividend to be determined. Number of vote Number of vote The cash inflow from the gross proceeds of issuing shares. Gross proceeds from issue of shares Gross proceeds from issuance of shares This member stands for Series B preferred shares. Series B preferred shares [Member] Series B Preferred Shares [Member] Weighted average assumptions [Abstract] Key managers of an entity who collectively have responsibility of governing the entity. Non-executive directors [Member] Non-executive Directors [Member] This member stands for the employee portion of a domestic defined benefit plan. Employees [Member] Employees [Member] Share option award granted period, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. Share option award granted period The number of options vested in a share-based payment arrangement. Number of options vested in share-based payment arrangement Number of options vested (in shares) The weighted average grant date fair value of share options granted in a share-based payment arrangement. Weighted average grant date fair value of options granted in share-based payment arrangement Weighted average grant date fair value (in dollars per share) Weighted average remaining life [Abstract] Weighted average remaining life [Abstract] The weighted average remaining contractual life of granted share options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. Weighted average remaining contractual life of granted share options Granted weighted average remaining life in years Number of options [Abstract] Weighted average exercise price [Abstract] Weighted average exercise price [Abstract] For vesting requirements for a type of share-based payment arrangement that existed at any time during the period, this element represents the period which an employees' right to exercise an award is no longer contingent on satisfaction of a service condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Vesting requirements for share based payment arrangement award vesting period Vesting condition The disclosure of detailed information about other current liabilities. Disclosure of other current liabilities [Table Text Block] Other Current Liabilities The description of the entity's accounting policy for consolidation of all details of the company. Description Of Accounting Policy For Consolidation [Policy Text Block] Consolidation The description of the entity's accounting policy for significant estimates and judgments. Description of accounting policy for significant estimates and judgments [Policy Text Block] Use of estimates and judgments The description of the entity's accounting policy for basis of preparation. Description of accounting policy for basis of preparation [Policy Text Block] Basis of preparation Number of segments reported by the entity. Number of Segment Number of segments The expense of all forms of consideration given by an entity in exchange for a service rendered by employees or for the termination of employment includes share-based compensation expense allocated to general and administrative expenses. General and administrative expense allocation employee expenses Employee expenses The amount of external costs includes depreciation expense allocated to general and administrative expenses. General and administrative expense allocation external costs External costs Research and development expenses [Abstract] Research and development [Abstract] The expense of all forms of consideration given by an entity in exchange for a service rendered by employees or for the termination of employment includes share-based compensation expense allocated to research and development expenses. Research and development expense allocation employee expenses Employee expenses The amount of external costs includes depreciation expense allocated to research and development expenses. Research and development expense allocation external costs External costs The disclosure of detailed information about expenses by nature. Disclosure of detailed information about expenses by nature [Table Text Block] Expenses by nature The entire disclosure for employee expenses. Disclosure of employee expenses [Text Block] Employee expenses The disclosure of detailed information about expected tax charge/(credit) and reconciles to actual tax charge/(credit). Disclosure of detailed information about expected tax charge/(credit) and reconciles to actual tax charge/(credit) [Table Text Block] Expected Tax Charge/(Credit) and Reconciles to Actual Tax Charge/(Credit) The increase (decrease) in equity resulting from issue and share exchange of shares. Increase (decrease) through issue and share exchange Share exchange (in shares) The increase (decrease) in equity resulting from issue and share consolidation of shares. Increase (decrease) in share consolidation Share consolidation (in shares) The increase (decrease) in equity resulting from issue and redemption of callable shares. Increase (decrease) through issue and redemption of shares Redemption (in shares) Redemption of shares (in shares) The value of share consolidation. Share consolidation, value Share consolidation This member stands for Series A preferred shares. Series A preferred shares [Member] Series A Preferred Shares [Member] This member stands for initial public offering. Initial Public Offering [Member] Initial Public Offering [Member] The number of shares redesignated. Re-designated of share capital (in shares) Redesignated of share capital (in shares) Amount of shares authorized. Authorized share capital, value Authorized share capital The number of shares consolidation after conversion of shares. Share consolidation, conversion of shares Share consolidation (in shares) The conversion nominal value per share. Conversion, par value per share Conversion price (in dollars per share) The redemption amount of ordinary shares. Redemption amount Redemption amount The number of shares converted. Number of shares converted Number of shares converted (in shares) Price of a single share of a number of stocks of a company. Share price per share Share price (in dollars per share) The increase (decrease) in equity resulting from issue and cancelled shares of callable shares. Cancelled shares Cancelled shares (in shares) The number of shares converted to ordinary shares. Number of shares converted to ordinary shares Number of shares converted to ordinary shares (in shares) The amount of dividend payable per ordinary share. Dividend payable ordinary shares per share Dividend payable per share (in dollars per share) The number of shares cancelled, par value by the entity. Number of shares cancelled, par value Number of shares cancelled, per value (in euros per share) The number of shares cancelled by the entity. Number of shares cancelled Number of shares cancelled (in shares) Key management compensation [Abstract] Key Management Compensation [Abstract] The number of options granted to purchase shares. Number of options granted to purchase shares Number of shares to be granted (in shares) The number of shares redesignated into ordinary shares. Number of shares redesignated Number of ordinary shares after redesignation (in shares) The amount of salaries and other related expenses to key management personnel. Key Management personnel compensation salaries and related expenses Salary and related expenses The number of shares redeemed, par value by the entity. Number of shares redeemed, par value Redeemed par value (in euros per share) This member stands for class A ordinary shares. Class A ordinary shares [Member] Class A Ordinary Shares [Member] The number of shares redeemed by the entity. Number of shares redeemed Number of shares redeemed (in shares) The tabular disclosure of employee expenses. Disclosure of Employee expenses [Table Text Block] Employee Expenses The disclosure of detailed information about financial instruments or cash and cash equivalents denominated in foreign currencies. Disclosure Of Detailed Information About Cash and Cash Equivelant Denominated In Foreign Currencies [Table Text Block] Cash and Cash Equivalents Denominated in Foreign Currencies The disclosure of detailed information about other current assets. Disclosure of detailed information about other current assets [Table Text Block] Other current assets This member stands for research and development expenses. Research and development expenses [Member] Research and Development Expenses [Member] This member stands for general and administration expenses. General and administration expenses [Member] General and Administration Expenses [Member] This member stands for property related to medical devices. Medical devices [Member] Medical Devices [Member] Share based payment arrangement [Abstract] Percentage of vesting of share-based compensation awards. Share-based payment arrangement award vesting rights percentage Award vest percentage The number of ordinary shares available for future issuance of share-based equity awards. Number of ordinary shares available for future issuance of share-based equity awards Number of ordinary shares available for future issuance (in shares) Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. Share based compensation arrangement by share based payment award vesting period Vesting period Key managers of an entity who collectively have responsibility of governing the entity. Board of directors [Member] Board of Directors [Member]