A Phase 1 Dose Escalation Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of ARO-SOD1 in Adult Patients With Amyotrophic Lateral Sclerosis Harboring a Superoxide Dismutase-1 Mutation Considered to be Causative of Amyotrophic Lateral Sclerosis
ARO-SOD1, developed by Arrowhead Pharmaceuticals, targets a specific genetic mutation (SOD1) implicated in ALS, a progressive neurodegenerative disease with significant unmet medical need. The market for ALS therapies is expanding, particularly for genetic forms of the disease, with increasing interest from both patients and investors. However, the trial has been withdrawn due to a company business decision, which may indicate strategic realignment or resource allocation issues. This withdrawal could impact Arrowhead's competitive positioning in the ALS space, especially against other emerging therapies targeting SOD1 and other genetic mutations. Diligence implications include a need to assess the company's pipeline and financial health post-withdrawal.
Indication: Amyotrophic Lateral Sclerosis
Modality: small molecule
Target: Superoxide Dismutase-1 (SOD1) mutation associated with Amyotrophic Lateral Sclerosis (ALS)
Sponsor: Arrowhead Pharmaceuticals
Source URL: ClinicalTrials.gov
Source updated: Detailed source ingestion pending
Ingested: Jul 18, 2026
Model: trialsignal-ai-v1
Validation: validated
Matched by target_normalized: Superoxide Dismutase-1 (SOD1) mutation associated with Amyotrophic Lateral Sclerosis (ALS)
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Condition raw: Amyotrophic Lateral Sclerosis
Condition normalized: Amyotrophic Lateral Sclerosis
Modality raw: small molecule
Modality normalized: small molecule
Target raw: Superoxide Dismutase-1 (SOD1) mutation associated with Amyotrophic Lateral Sclerosis (ALS)
Target normalized: Superoxide Dismutase-1 (SOD1) mutation associated with Amyotrophic Lateral Sclerosis (ALS)