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Organization and Significant Accounting Policies (Tables) | 6 Months Ended
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Mar. 31, 2024
Accounting Policies [Abstract] |
Schedule of Company's Current Pipeline | The following table presents the Company’s current pipeline:
Therapeutic Area | Name | Stage | Product Rights
Cardiometabolic | plozasiran (ARO-APOC3) | Phase 3 | Arrowhead
| zodasiran (ARO-ANG3) | Phase 2b | Arrowhead
| olpasiran | Phase 3 | Amgen
Pulmonary | ARO-RAGE | Phase 1/2a | Arrowhead
| ARO-MUC5AC | Phase 1/2a | Arrowhead
| ARO-MMP7 | Phase 1/2a | Arrowhead
Liver | GSK-4532990 | Phase 2b | GSK
| fazirsiran | Phase 3 | Takeda and Arrowhead
| JNJ-3989 | Phase 2 | GSK
| ARO-C3 | Phase 1/2a | Arrowhead
| ARO-PNPLA3 | Phase 1 | Arrowhead
| ARO-CFB | Phase 1/2a | Arrowhead
Muscle | ARO-DUX4 | Phase 1/2a | Arrowhead
| ARO-DM1 | Phase 1/2a | Arrowhead
Central Nervous System (CNS) | Various | Pre-Clinical | Arrowhead

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