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Financial Risk Management Objectives and Policies (Tables)

12 Months Ended

Jun. 30, 2025

Interest rate risk [member]

Disclosure Of Risk Management Strategy Related To Hedge Accounting [Line Items]

Summary of Judgments of Reasonably Possible Movements

At June 30, 2025, 2024 and 2023, if interest rates moved, with all variables held constant, post tax (loss)/profit and equity would have been affected as illustrated in the following table:


		Post tax (loss)/profit impact
		2025				2024				2023
		US$(000's)				US$(000's)				US$(000's)
Judgments of reasonably possible movements
+0.50% (50 basis points) (2024:+0.50%, 2023:+0.50%)			120				283				270
-0.50% (50 basis points) (2024:-0.50%, 2023:-0.50%)			(120	)			(283	)			(270	)

Disclosure Of Risk Management Strategy Related To Hedge Accounting [Line Items]

Summary of Judgments of Reasonably Possible Movements

At June 30, 2025, 2024 and 2023, had the United States dollar moved with all other variables held constant, post-tax (loss) profit and equity would have been affected as illustrated in the table below:


		Post tax (loss)/profit impact
		2025				2024				2023
		US$(000's)				US$(000's)				US$(000's)
Judgments of reasonably possible movements
Consolidated
AUD/USD +10% (2024:+10%, 2023:+10%)			(299	)			(9,006	)			(3,847	)
AUD/USD -10% (2024:-10%, 2023:-10%)			365				11,007				4,702

Summary of Exposure to Foreign Currency Risk

At the reporting date, the Group has the following exposure to foreign currencies. :


		Consolidated
		AUD				EURO				GBP				CAD
2025		US$(000's)				US$(000's)				US$(000's)				US$(000's)
Financial assets
Cash			7,581				—				—				—
Receivables			26				—				—				—
Financial liabilities
Payables			(3,225	)			—				(6	)			(5	)
Other financial liabilities			—				—				—				—
Net exposure			4,382				—				(6	)			(5	)

		Consolidated
		AUD				EURO				GBP				CAD
2024		US$(000's)				US$(000's)				US$(000's)				US$(000's)
Financial assets
Cash			131,914				—				—				—
Receivables			486				—				—				—
Financial liabilities
Payables			(2,350	)			(488	)			(3	)			(13	)
Other financial liabilities			—				—				—				—
Net exposure			130,050				(488	)			(3	)			(13	)

Disclosure Of Risk Management Strategy Related To Hedge Accounting [Line Items]

Summary of Undiscounted Cash Flows of the Financial Liabilities

The table below reflects undiscounted cash flows of the financial liabilities.


		Consolidated
		Carrying amount				Less than 3 months				Between 3 months and 1 year				1 year and later				Total
		US$(000's)				US$(000's)				US$(000's)				US$(000's)				US$(000's)
June 30, 2025
Non-derivative liabilities
Payables			2,917				2,917				-				-				2,917
Accrued expenses			6,819				6,819				-				-				6,819
Financial liability - DFA1			246,993				-				246,993				-				246,993
Total			256,729				9,736				246,993				-				256,729

		Consolidated
		Carrying amount				Less than 3 months				Between 3 months and 1 year				1 year and later				Total
		US$(000's)				US$(000's)				US$(000's)				US$(000's)				US$(000's)
June 30, 2024
Non-derivative liabilities
Payables			9,472				9,472				-				-				9,472
Accrued expenses			28,483				27,279				1,204				-				28,483
Financial liability - DFA			200,536				-				-				731,000				731,000
Total			238,491				36,751				1,204				731,000				768,955

1. Following the termination of the clinical trials, the Group did not have a right to defer settlement of the liability for at least twelve months after the reporting period and therefore the liability is reflected in the period between 3 months and 1 year. Refer to Note 27.