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Related Party Transactions (Details) - USD ($)	12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Aug. 07, 2025	Sep. 25, 2024	Aug. 07, 2024	Apr. 05, 2024
Related Party Transaction [Line Items]
Allocated expense (in Dollars)	$ 10,836,291	$ 10,836,291
Warrant [Member]
Related Party Transaction [Line Items]
Warrants held				111,732	156,863	51,780
Chairman [Member]
Related Party Transaction [Line Items]
Warrants held			156,863
Executive Vice Chairman [Member]
Related Party Transaction [Line Items]
Warrants held			111,732
Citius Oncology [Member]
Related Party Transaction [Line Items]
Allocated expense (in Dollars)	$ 1,006,000

X

- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section S45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479983/718-10-S45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
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- Definition

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+ References

No definition available.

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- Definition

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 850
-SubTopic 10
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-Section 50
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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