Plozasiran reduced triglycerides and APOC3 up to a mean maximum of 86% and 90% respectively in patients with severe hypertriglyceridemia SHASTA-3 and SHASTA-4 Phase 3 studies to be initiated PASADENA, Calif. / Apr 07, 2024 / Business Wire / Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today presented final data from the double-blind treatment period of its Phase 2 SHASTA-2 study of investigational plozasiran (formerly... Read More

PASADENA, Calif. / Apr 01, 2024 / Business Wire / Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced that as an inducement to entering into employment with the Company, on March 30, 2024, the Company’s Board of Directors approved “inducement” grants to 32 new employees under Rule 5635(c)(4) of the NASDAQ Listing Rules. The grants entitle employees, in aggregate, to receive up to 31,700 restricted stock units. The... Read More

Expanded Access Program initiated to make investigational plozasiran available to patients with familial chylomicronemia syndrome New SHASTA-2 Phase 2 clinical data in patients with severe hypertriglyceridemia to be presented at ACC.24 PASADENA, Calif. / Mar 25, 2024 / Business Wire / Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced that it has initiated an Expanded Access Program (EAP) to make investigational... Read More

- Preclinical data show ARO-DM1 reduces muscular DMPK expression and corrects spliceopathies, which could lead to improved muscle strength and function PASADENA, Calif. / Mar 08, 2024 / Business Wire / Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) announced today that it has dosed the first subjects in a Phase 1/2a double-blinded, placebo-controlled, dose-escalating study ( NCT06138743 ) to evaluate single and multiple... Read More

PASADENA, Calif. / Mar 04, 2024 / Business Wire / Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced that it is scheduled to participate in the following upcoming events: TD Cowen's 44th Annual Health Care Conference – March 6, 2024 Type: Fireside Chat Presentation Date: March 6, 2024 Time: 9:10 a.m. ET Leerink Partners Global Biopharma Conference – March 13, 2024 Type: Fireside Chat Presentation Date: March 13,... Read More

Conference Call and Webcast Today, February 6, 2024, at 4:30 p.m. ET PASADENA, Calif. / Feb 06, 2024 / Business Wire / Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced financial results for its fiscal 2024 first quarter ended December 31, 2023. The Company is hosting a conference call today, February 6, 2024, at 4:30 p.m. ET to discuss the results. Webcast and Conference Call and Details Investors may access a... Read More

PASADENA, Calif. / Jan 22, 2024 / Business Wire / Arrowhead Pharmaceuticals Inc. (NASDAQ: ARWR) today announced that it will host a webcast and conference call on February 6, 2024, at 4:30 p.m. ET to discuss its financial results for the fiscal first quarter ended December 31, 2023. Webcast and Conference Call and Details Investors may access a live audio webcast on the Company's website at... Read More

PASADENA, Calif. / Jan 05, 2024 / Business Wire / Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced that on January 5, 2024, it closed the previously announced underwritten registered offering of 15,790,000 shares of its common stock, par value $0.001 per share (“Common Stock”). The offering was priced at $28.50 per share, and the company received gross proceeds of approximately $450.0 million, before deducting... Read More

PASADENA, Calif. / Jan 03, 2024 / Business Wire / Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced the pricing of an underwritten registered offering of 15,790,000 shares of its common stock, par value $0.001 per share (“Common Stock”), offered at a price of $28.50 per share, before underwriting discounts. The offering is expected to close on or about January 5, 2024, subject to customary closing conditions.... Read More

PASADENA, Calif. / Dec 29, 2023 / Business Wire / Arrowhead Pharmaceuticals, Inc . (NASDAQ: ARWR) today announced that as an inducement to entering into employment with the Company, on December 28, 2023, the Company’s Board of Directors approved “inducement” grants to 32 new employees under Rule 5635(c)(4) of the NASDAQ Listing Rules. The grants entitle employees, in aggregate, to receive up to 53,700 restricted stock units.... Read More

PASADENA, Calif. / Dec 21, 2023 / Business Wire / Arrowhead Pharmaceuticals Inc. (NASDAQ: ARWR) today announced that it has filed an application for clearance to initiate a Phase 1/2a clinical trial of ARO-CFB, the company’s investigational RNA interference (RNAi) therapeutic being developed as a potential treatment for complement mediated renal disease, such as immunoglobulin A nephropathy (IgAN), which is the most common... Read More

PASADENA, Calif. / Dec 20, 2023 / Business Wire / Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced that it is scheduled to present at the upcoming 42 nd Annual J.P. Morgan Healthcare Conference on January 8, 2024, at 8:15 a.m. PT. A webcast of the presentation may be accessed on the Events and Presentations page under the Investors section of the Arrowhead website. About Arrowhead Pharmaceuticals Arrowhead... Read More

Conference Call and Webcast Today, November 29, 2023, at 4:30 p.m. ET PASADENA, Calif. / Nov 29, 2023 / Business Wire / Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced financial results for its fiscal year ended September 30, 2023. The company is hosting a conference call today, November 29, 2023, at 4:30 p.m. ET to discuss the results. Webcast and Conference Call and Details Investors may access a live audio... Read More

PASADENA, Calif. / Nov 28, 2023 / Business Wire / Arrowhead Pharmaceuticals Inc. (NASDAQ: ARWR) today announced that it has filed an application for clearance to initiate a Phase 1/2a clinical trial of ARO-DM1, the company’s investigational RNA interference (RNAi) therapeutic being developed as a potential treatment for type 1 myotonic dystrophy (DM1), the most common adult-onset muscular dystrophy. ARO-DM1 is designed to... Read More

PASADENA, Calif. / Nov 21, 2023 / Business Wire / Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced that it is scheduled to participate in a fireside chat at the upcoming Piper Sandler 35th Annual Healthcare Conference on November 30, 2023, at 1:00 p.m. ET. A webcast of the presentation may be accessed on the Events and Presentations page under the Investors section of the Arrowhead website. About Arrowhead... Read More

PASADENA, Calif. / Nov 16, 2023 / Business Wire / Arrowhead Pharmaceuticals Inc. (NASDAQ: ARWR) today announced that it will host a webcast and conference call on November 29, 2023, at 4:30 p.m. ET to discuss its financial results for the fiscal year ended September 30, 2023. Webcast and Conference Call and Details Investors may access a live audio webcast on the Company's website at http://ir.arrowheadpharma.com/events.cfm... Read More

Plozasiran achieved mean max reductions of up to 90% in APOC3 and 87% in triglycerides in patients with severe hypertriglyceridemia In patients with mixed dyslipidemia, mean max reduction in APOC3 was up to 89% leading to robust and durable reductions in multiple atherogenic lipoproteins Company will host a virtual analyst and investor event today, November 13, 2023, at 4:30 pm ET PASADENA, Calif. / Nov 13, 2023 / Business... Read More

PASADENA, Calif. / Nov 06, 2023 / Business Wire / Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced that it is scheduled to participate in a fireside chat at the upcoming Jefferies London Healthcare Conference on November 16, 2023, at 13:30 GMT. A webcast of the presentation may be accessed on the Events and Presentations page under the Investors section of the Arrowhead website. About Arrowhead Pharmaceuticals... Read More

Company will also host a virtual analyst and investor event on November 13, 2023 PASADENA, Calif. / Nov 02, 2023 / Business Wire / Arrowhead Pharmaceuticals Inc. (NASDAQ: ARWR) today announced that it will present new Phase 2 clinical data from the ongoing SHASTA-2 and MUIR studies of plozasiran (ARO-APOC3) and the ARCHES-2 study of zodasiran (ARO-ANG3) at the American Heart Association (AHA) Scientific Sessions 2023, being... Read More

PASADENA, Calif. / Oct 03, 2023 / Business Wire / Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced that it is scheduled to participate in the following upcoming events: 2023 Annual Northeast Amyotrophic Lateral Sclerosis Consortium (NEALS) Meeting – October 4-6, 2023 Date: October 5, 2023 Type: Poster Presentation Title: Preclinical Profile of ARO-SOD1, an siRNA Therapy for SOD1-ALS BMO Biopharma Spotlight... Read More

PASADENA, Calif. / Sep 27, 2023 / Business Wire / Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced that as an inducement to entering into employment with the Company, on September 26, 2023, the Company’s Board of Directors approved “inducement” grants to 47 new employees under Rule 5635(c)(4) of the NASDAQ Listing Rules. The grants entitle employees, in aggregate, to receive up to 81,350 restricted stock units.... Read More

Arrowhead Expands the Reach of RNAi Therapies to Address Diseases in the Lung Late-Breaking Clinical Data for ARO-RAGE for Treatment of Asthma Demonstrate Deep and Durable Gene Silencing Promising Preclinical Data Across Multiple Gene Targets Suggest Potentially Broad Applications for Arrowhead’s TRiM™ Platform PASADENA, Calif. / Sep 11, 2023 / Business Wire / Arrowhead Pharmaceuticals Inc. (NASDAQ: ARWR) today announced... Read More

PASADENA, Calif. / Sep 01, 2023 / Business Wire / Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced that it is scheduled to participate in the following upcoming events: Citi’s 18 th Annual BioPharma Conference – September 6, 2023 Type: 1-on-1 Investor Meetings European Respiratory Society (ERS) International Congress – September 9-13, 2023 Date: Sept. 10, 2023, 12:30-14:00 CEST Type: Poster Session 146 Title: A... Read More

Conference Call and Webcast Today, August 7, 2023 at 4:30 p.m. ET PASADENA, Calif. / Aug 07, 2023 / Business Wire / Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced financial results for its fiscal third quarter ended June 30, 2023. The company is hosting a conference call today, Aug. 7, 2023, at 4:30 p.m. ET to discuss the results. Webcast and Conference Call and Details Investors may access a live audio... Read More

PASADENA, Calif. / Jul 24, 2023 / Business Wire / Arrowhead Pharmaceuticals Inc. (NASDAQ: ARWR) today announced that it will host a webcast and conference call on August 7, 2023, at 4:30 p.m. ET to discuss its financial results for the fiscal 2023 third quarter ended June 30, 2023. Webcast and Conference Call and Details Investors may access a live audio webcast on the Company's website at... Read More

PASADENA, Calif. / Jul 17, 2023 / Business Wire / Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced that it has filed an application for clearance to initiate a Phase 1/2 clinical trial of ARO-DUX4, the company’s investigational RNA interference (RNAi) therapeutic being developed as a potential treatment for patients with facioscapulohumeral muscular dystrophy (FSHD). ARO-DUX4 is the first clinical candidate... Read More

PASADENA, Calif. / Jul 06, 2023 / Business Wire / Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced that as an inducement to entering into employment with the Company, on July 4, 2023, the Compensation Committee of the Company’s Board of Directors approved “inducement” grants to 56 new employees under Rule 5635(c)(4) of the NASDAQ Listing Rules. The grants entitle employees, in aggregate, to receive up to 96,550... Read More

PASADENA, Calif. / Jun 27, 2023 / Business Wire / Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced that it has filed an application for approval to initiate a Phase 1 clinical trial of ARO-SOD1, an RNAi-based investigational medicine designed to reduce expression of superoxide dismutase 1 (SOD1) in the central nervous system (CNS) as a potential treatment for patients with amyotrophic lateral sclerosis (ALS)... Read More

Data Presented During Oral Session at EASL 2023 Demonstrate Fazirsiran’s Promising Impact on Key Markers of Liver Disease AATD-LD is a Rare Genetic Disease Affecting Children and Adults with no Approved Treatments Takeda and Arrowhead are Advancing Fazirsiran and Actively Enrolling in 160 patient Phase 3 REDWOOD Study PASADENA, Calif. / Jun 24, 2023 / Business Wire / Arrowhead Pharmaceuticals Inc. (NASDAQ: ARWR) today... Read More

PASADENA, Calif. / Jun 06, 2023 / Business Wire / Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced that it is scheduled to participate in the following upcoming events: Jefferies Global Healthcare Conference – June 8, 2023 Type: Fireside chat presentation Goldman Sachs 44th Annual Global Healthcare Conference – June 12, 2023 Type: Fireside chat presentation European Association for the Study of the Liver (EASL)... Read More

New Clinical Data on ARO-RAGE Show Continued Dose Response with Single Inhaled Dose of 184 mg Achieving Mean Knockdown of 90% and Max of 95% Adipose Delivery Platform Achieved Single Dose Target Gene Silencing of Greater than 90% with Six Months of Duration in Non-human Primates Improved Hepatic Dimer Platform Achieves Equivalent or Better Knockdown of Two Target Genes with Longer Duration than Monomer Mixture in Non-human... Read More

44-48% Mean Reductions in LDL-C Achieved on Top of Continued Standard of Care Phase 3 Planning is Ongoing PASADENA, Calif. / May 23, 2023 / Business Wire / Arrowhead Pharmaceuticals Inc. (NASDAQ: ARWR) today presented interim data from the ongoing Phase 2 GATEWAY clinical study of ARO-ANG3, the company’s investigational RNAi therapeutic designed to reduce expression of angiopoietin-like protein 3 (ANGPTL3), in patients with... Read More

Primary Study Completion Anticipated in the Second Quarter of 2024 PASADENA, Calif. / May 16, 2023 / Business Wire / Arrowhead Pharmaceuticals Inc. (NASDAQ: ARWR) today announced that it has completed enrollment of its global Phase 3 clinical trial (PALISADE) evaluating ARO-APOC3 for the treatment of familial chylomicronemia syndrome. The company anticipates that the primary portion of the study will be complete in the... Read More

PASADENA, Calif. / May 15, 2023 / Business Wire / Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced that it is scheduled to participate in the following upcoming investor events: 2023 RBC Capital Markets Global Healthcare Conference – May 17, 2023 Type: Fireside chat presentation 91 st European Atherosclerosis Society Congress – May 23, 2023 Type: Poster presentation Title: ARO-ANG3, an Investigational RNAi... Read More

Conference Call and Webcast Today, May 2, 2023 at 4:30 p.m. ET PASADENA, Calif. / May 02, 2023 / Business Wire / Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced financial results for its fiscal second quarter ended March 31, 2023. The company is hosting a conference call today, May 2, 2023, at 4:30 p.m. ET to discuss the results. Webcast and Conference Call and Details Investors may access a live audio webcast... Read More

Interim Results from Ongoing ARO-RAGE Phase 1/2 Study Demonstrate up to 90% Serum sRAGE Reduction with Mean Maximum Reduction of 80% after Two Doses Further Data to be Presented at Upcoming R&D Day PASADENA, Calif. / Apr 25, 2023 / Business Wire / Arrowhead Pharmaceuticals Inc. (NASDAQ: ARWR) today announced interim results from an ongoing Phase 1/2 clinical study of ARO-RAGE, the company’s investigational RNA interference... Read More

PASADENA, Calif. / Apr 18, 2023 / Business Wire / Arrowhead Pharmaceuticals Inc. (NASDAQ: ARWR) today announced that it will host a webcast and conference call on May 2, 2023, at 4:30 p.m. ET to discuss its financial results for the fiscal 2023 second quarter ended March 31, 2023. Webcast and Conference Call and Details Investors may access a live audio webcast on the Company's website at... Read More

Event to include presentations on cardiometabolic, pulmonary, and newly announced central nervous system pipeline programs PASADENA, Calif. / Apr 12, 2023 / Business Wire / Arrowhead Pharmaceuticals Inc. (NASDAQ: ARWR) today announced that it will host a Research & Development (R&D) Day on June 1, 2023, beginning at 9 a.m. ET in New York City to discuss progress towards the company’s “20 in 25” goal to grow its pipeline of... Read More

PASADENA, Calif. / Apr 04, 2023 / Business Wire / Arrowhead Pharmaceuticals Inc. (NASDAQ: ARWR) today announced that the first patient has been dosed in Takeda’s (TSE:4502/NYSE:TAK) Phase 3 REDWOOD clinical study of fazirsiran (TAK-999/ARO-AAT) for the treatment of alpha-1 antitrypsin deficiency associated liver disease (AATD-LD). The start of this pivotal study triggers a $40 million milestone payment from Takeda to... Read More

PASADENA, Calif. / Apr 03, 2023 / Business Wire / Arrowhead Pharmaceuticals Inc. (NASDAQ: ARWR) today announced that it earned a $30 million milestone payment from GSK (LSE/NYSE: GSK) following the start of GSK’s Phase 2b trial of GSK4532990, formerly called ARO-HSD, an investigational RNA interference (RNAi) therapeutic for the treatment of patients with non-alcoholic steatohepatitis (NASH). GSK4532990 is being developed... Read More

PASADENA, Calif. / Mar 31, 2023 / Business Wire / Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced that as an inducement to entering into employment with the Company, on March 29, 2023, the Compensation Committee of the Company’s Board of Directors approved “inducement” grants to 31 new employees under Rule 5635(c)(4) of the NASDAQ Listing Rules. The grants entitle employees, in aggregate, to receive up to... Read More

PASADENA, Calif. / Mar 20, 2023 / Business Wire / Arrowhead Pharmaceuticals Inc. (NASDAQ: ARWR) today announced the U.S. Food and Drug Administration (FDA) has granted Fast Track designation to ARO-APOC3 for reducing triglycerides in adult patients with familial chylomicronemia syndrome (FCS). ARO-APOC3 was previously granted Orphan Drug designation by the FDA and the European Union. ARO-APOC3 is Arrowhead’s investigational... Read More

PASADENA, Calif. / Mar 03, 2023 / Business Wire / Arrowhead Pharmaceuticals Inc. (NASDAQ: ARWR) today announced that it is scheduled to participate in the respiratory/infections panel discussion on March 8, 2023, at 10:30 a.m. ET at the Cowen 43rd Annual Health Care Conference being held in Boston. A webcast link will be available on the Events and Presentations page under the Investors section of www.arrowheadpharma.com.... Read More

PASADENA, Calif. / Feb 15, 2023 / Business Wire / Arrowhead Pharmaceuticals Inc . (NASDAQ: ARWR) announced today that it has gained rights to ARO-PNPLA3, formerly called JNJ-75220795, which was part of a 2018 research collaboration and option agreement between Arrowhead and Janssen Pharmaceuticals, Inc., one of the Janssen Pharmaceutical Companies of Johnson & Johnson. ARO-PNPLA3 is an investigational RNA interference (RNAi)... Read More

PASADENA, Calif. / Feb 06, 2023 / Business Wire / Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced financial results for its fiscal first quarter ended December 31, 2022. The company is hosting a conference call today, February 6, 2023, at 4:30 p.m. ET to discuss the results. Webcast and Conference Call and Details Investors may access a live audio webcast on the Company's website at... Read More

PASADENA, Calif. / Feb 02, 2023 / Business Wire / Arrowhead Pharmaceuticals Inc. (NASDAQ: ARWR) announced today that it has dosed the first subjects in a Phase 1/2a clinical trial of ARO-MMP7, the company’s investigational RNA interference (RNAi) therapeutic designed to reduce the expression of matrix metalloproteinase 7 (MMP7) as a potential treatment for idiopathic pulmonary fibrosis (IPF). “MMP7 is thought to play... Read More

PASADENA, Calif. / Jan 25, 2023 / Business Wire / Arrowhead Pharmaceuticals Inc. (NASDAQ: ARWR) today announced that it will host a webcast and conference call on February 6, 2023, at 4:30 p.m. ET to discuss its financial results for the fiscal 2023 first quarter ended December 31, 2022. Webcast and Conference Call and Details Investors may access a live audio webcast on the Company's website at... Read More

Arrowhead Pharmaceuticals Inc. (NASDAQ: ARWR) today announced that it is scheduled to present on January 9, 2023, at 11:15 a.m. ET at the 41st Annual J.P. Morgan Healthcare Conference being held in San Francisco. A webcast link will be available on the Events and Presentations page under the Investors section of www.arrowheadpharma.com . About Arrowhead Pharmaceuticals Arrowhead Pharmaceuticals develops medicines that treat... Read More

Announcement on January 9, 2023, with Webcast at 8:30 a.m. ET Arrowhead Pharmaceuticals Inc. (NASDAQ: ARWR) today announced that on January 9, 2023, at 8:30 a.m. ET, it will present topline data from the SEQUOIA Phase 2 study evaluating fazirsiran and provide an outline of a Phase 3 study that was co-developed with and will be run by Takeda. Fazirsiran is a potential first-in-class investigational RNA interference (RNAi)... Read More