ARWR Jun 22, 2026ARWRFDA Updates
Arrowhead Pharmaceuticals Receives Marketing Authorization in the European Union for REDEMPLO® (plozasiran) to Reduce Triglycerides in Adults with Familial Chylomicronemia Syndrome (FCS)
Arrowhead Pharmaceuticals has announced that it has received marketing authorization in the European Union for its drug REDEMPLO® (plozasiran). This medication is specifically designed to reduce triglyceride levels in adults suffering from Familial Chylomicronemia Syndrome (FCS). The approval marks a significant milestone for the company in addressing this rare condition.
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ARWR Jun 18, 2026ARWRConferences/Events
Arrowhead Pharmaceuticals to Host a Webinar on its Cardiometabolic Pipeline as Part I of the 2026 Summer Series of R&D Webinars
Arrowhead Pharmaceuticals is set to host a webinar focusing on its cardiometabolic pipeline. This event is part of the 2026 Summer Series of R&D webinars. Details regarding the specific topics or speakers were not provided in the announcement.
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ARWR Jun 2, 2026ARWRConferences/Events
▼ -5.8%on this news
Arrowhead Pharmaceuticals to Participate in Upcoming June 2026 Events
Arrowhead Pharmaceuticals has announced its participation in events scheduled for June 2026. However, the article lacks specific details about the events or the company's agenda. This announcement may indicate the company's ongoing engagement with the industry, but further information is needed to assess its significance.
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ARWR May 27, 2026ARWRConferences/Events
Arrowhead Pharmaceuticals Presents New Clinical Data on RNAi-based Obesity and MASH Candidate ARO-INHBE at EASL 2026
Arrowhead Pharmaceuticals has presented new clinical data on its RNAi-based candidate ARO-INHBE targeting obesity and MASH at the EASL 2026 conference. The details of the data and its implications for treatment were not disclosed in the provided text.
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ARWR May 26, 2026ARWRConferences/Events
Arrowhead Pharmaceuticals Presents New Positive Clinical Cardiometabolic Data at the 94th European Atherosclerosis Society (EAS) Congress
Arrowhead Pharmaceuticals presented new positive clinical data related to cardiometabolic health at the 94th European Atherosclerosis Society Congress. This data highlights the company's ongoing commitment to addressing cardiovascular diseases. The presentation at such a significant event underscores the potential impact of their findings on future treatment strategies.
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ARWR May 7, 2026ARWRConferences/Events
PRESS RELEASE
Arrowhead Pharmaceuticals has reported promising financial results for its fiscal 2026 second quarter, highlighting significant growth in REDEMPLO prescriptions and successful regulatory approvals in various markets. The company anticipates a strong future with growth driven by its robust pipeline of RNAi therapeutics. Key metrics indicating the effectiveness of REDEMPLO in treating patients with familial chylomicronemia syndrome have emerged. Arrowhead also strengthened its financial position through substantial public offerings aimed at enhancing its capital resources.
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ARWR May 7, 2026ARWRGeneral
Arrowhead Pharmaceuticals Reports Fiscal 2026 Second Quarter Results
Arrowhead Pharmaceuticals has reported its fiscal 2026 second quarter results. The article provides insights into the company's financial performance and operational updates for the period. However, specific details regarding revenue, expenses, or future outlook are not included in the provided text.
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ARWR May 5, 2026ARWRGeneral
Arrowhead Pharmaceuticals Licenses Clinical MASH Program Targeting PNPLA3 to Madrigal Pharmaceuticals
Arrowhead Pharmaceuticals has licensed its clinical MASH program targeting PNPLA3 to Madrigal Pharmaceuticals. This collaboration aims to advance the development of therapies related to this target. Further details on the financial terms or specific goals of the partnership were not disclosed.
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ARWR May 4, 2026ARWRConferences/Events
Arrowhead Pharmaceuticals to Participate in Upcoming May 2026 Events
Arrowhead Pharmaceuticals has announced its participation in events scheduled for May 2026. The details regarding the nature of these events and their significance have not been disclosed. The announcement indicates ongoing engagement in the biopharma sector, but further information is awaited.
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ARWR May 1, 2026ARWRFDA Updates
Arrowhead Pharmaceuticals Receives TGA Approval of REDEMPLO® (plozasiran) in Australia, Expanding Global Access for Patients with Familial Chylomicronemia Syndrome (FCS)
Arrowhead Pharmaceuticals has received approval from the Australian Therapeutic Goods Administration for REDEMPLO® (plozasiran), a new treatment for adults with familial chylomicronemia syndrome (FCS). This approval allows the drug to be used as an adjunct to diet to help reduce triglyceride levels in patients who have not responded adequately to standard therapies. The move is expected to improve access to treatment for patients suffering from this rare condition.
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ARWR Apr 24, 2026ARWRFDA Updates
Arrowhead Pharmaceuticals Receives Positive CHMP Opinion Recommending Approval of REDEMPLO® (plozasiran) to Reduce Triglycerides in Adults with Familial Chylomicronemia Syndrome (FCS) in Europe
Arrowhead Pharmaceuticals has received a positive opinion from the EMA CHMP recommending the approval of REDEMPLO® (plozasiran) for reducing triglyceride levels in adults with familial chylomicronemia syndrome (FCS). This siRNA medicine is intended as an adjunct to diet. FCS is a condition that is often underdiagnosed, impacting a significant number of individuals.
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ARWR Apr 21, 2026ARWRConferences/Events
Arrowhead Pharmaceuticals to Webcast Fiscal 2026 Second Quarter Results
Arrowhead Pharmaceuticals will host a webcast on May 7, 2026, to discuss its fiscal 2026 second quarter results. The event will take place at 4:30 p.m. ET, with a live audio webcast accessible on their website. Analysts can participate by registering for the conference call to receive dial-in details.
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ARWR Mar 30, 2026ARWRPhases
Arrowhead Pharmaceuticals Presents New Long-Term Efficacy and Safety Data for Plozasiran Across a Spectrum of Hypertriglyceridemia at the American College of Cardiology’s 75th Annual Scientific Session and Expo
Arrowhead Pharmaceuticals presented long-term efficacy and safety data for plozasiran at the ACC's 75th Annual Scientific Session. The study showed significant triglyceride reductions, with 83% in severe hypertriglyceridemia patients and no acute pancreatitis events. The findings support plozasiran's potential as a treatment for various hypertriglyceridemia patients.
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ARWR Feb 24, 2026ARWRConferences/Events
Arrowhead Pharmaceuticals to Participate in Upcoming March 2026 Events
Arrowhead Pharmaceuticals has announced its participation in several healthcare conferences scheduled for March 2026. These events include the TD Cowen 46th Annual Health Care Conference and the Barclays 28th Annual Global Healthcare Conference, among others. The company aims to present its advancements in RNA interference therapies, which target intractable diseases.
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ARWR Feb 6, 2026ARWRGeneral
Arrowhead Pharmaceuticals Reports Fiscal 2026 First Quarter Results
Arrowhead Pharmaceuticals reported strong financial results for the first quarter of fiscal 2026, highlighting significant achievements including regulatory approvals for REDEMPLO in three countries and the launch of its first commercial product in the U.S. The company also noted progress in its cardiometabolic portfolio and early successes in obesity programs. CEO Christopher Anzalone expressed confidence in the company's position for future growth.
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ARWR Jan 28, 2026ARWRPhases
Arrowhead Pharmaceuticals Initiates Phase 1/2a Study of ARO-DIMER-PA – the First Dual Functional RNAi Therapeutic for the Treatment of Mixed Hyperlipidemia
Arrowhead Pharmaceuticals has initiated a Phase 1/2a clinical trial for ARO-DIMER-PA, a dual-functional RNAi therapeutic aimed at treating mixed hyperlipidemia. This innovative treatment targets both PCSK9 and APOC3 genes, potentially reducing the risk of atherosclerotic cardiovascular disease. The study will evaluate the safety and efficacy of ARO-DIMER-PA in adult subjects.
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ARWR Jan 21, 2026ARWRGeneral
Arrowhead Pharmaceuticals to Webcast Fiscal 2026 First Quarter Results
Arrowhead Pharmaceuticals will host a webcast on February 5, 2026, to discuss its financial results for the first quarter of fiscal 2026. The event will be accessible to investors via a live audio webcast, with a replay available shortly after. Analysts can participate by registering in advance to receive dial-in details.
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ARWR Jan 19, 2026ARWRPhases
4 Next-Gen Candidates That Could Form the Future of Alzheimer’s Treatment
The article discusses the emergence of next-generation Alzheimer's treatments following a history of high failure rates in drug development. Companies like Biogen and Arrowhead are advancing innovative therapies targeting tau proteins through various modalities, including antisense oligonucleotides and RNA interference. The potential for combination therapies is highlighted as a key strategy for effective treatment, with significant clinical trial results expected in the coming years.
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ARWR Jan 6, 2026ARWRPhases
▲ +10.8%on this newsshared move
Document
Arrowhead Pharmaceuticals has announced interim results from Phase 1/2a clinical trials for its RNAi-based obesity treatments, ARO-INHBE and ARO-ALK7. The data indicates that ARO-INHBE, when combined with tirzepatide, results in nearly double the weight loss compared to tirzepatide alone, and shows significant reductions in visceral, total, and liver fat. ARO-ALK7 is noted for successfully silencing a gene in humans, marking a first for RNAi therapeutics targeting fat storage. The company plans to provide further data in 2026 and is actively seeking to address unmet clinical needs in obesity treatments.
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ARWR Jan 5, 2026ARWRFDA Updates
▼ -5.8%on this newsshared move
Arrowhead Pharmaceuticals Announces Health Canada Approval of REDEMPLO™ (plozasiran) to Reduce Triglycerides in Adults with Familial Chylomicronemia Syndrome (FCS)
Arrowhead Pharmaceuticals has received Health Canada approval for REDEMPLO (plozasiran), the first siRNA treatment for adults with familial chylomicronemia syndrome (FCS). This approval follows positive results from the Phase 3 PALISADE study, demonstrating significant reductions in triglycerides and acute pancreatitis incidents. REDEMPLO can be self-administered at home every three months, offering a new option for patients inadequately treated by standard therapies.
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ARWR Dec 24, 2025ARWRConferences/Events
Arrowhead Pharmaceuticals to Participate in Upcoming January 2026 Events
Arrowhead Pharmaceuticals has announced its participation in two key events in January 2026. The first is an Obesity KOL Webinar focusing on ARO-INHBE and ARO-ALK7 interim clinical data, scheduled for January 6. The second event is the J.P. Morgan 2026 Healthcare Conference from January 12-15, where the company will present corporate updates.
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ARWR Dec 2, 2025ARWRFDA Updates
Arrowhead Pharmaceuticals Receives FDA Breakthrough Therapy Designation for Plozasiran in Severe Hypertriglyceridemia
Arrowhead Pharmaceuticals has received FDA Breakthrough Therapy designation for plozasiran, aimed at reducing triglyceride levels in adults with severe hypertriglyceridemia. This designation will expedite the drug's development and review process, addressing a significant unmet medical need. The company plans to complete Phase 3 studies by mid-2026 and submit a supplemental New Drug Application by the end of 2026.
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ARWR Dec 2, 2025ARWRConferences/Events
Arrowhead Pharmaceuticals to Participate in Upcoming December 2025 Conferences
Arrowhead Pharmaceuticals has announced its participation in several upcoming conferences in December 2025. Notable events include the Piper Sandler 37th Annual Healthcare Conference and the 8th Annual Evercore Healthcare Conference, where the company will present findings related to Plozasiran. Additionally, the World Congress of Insulin Resistance, Diabetes and Cardiovascular Disease will feature multiple presentations on relevant studies.
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ARWR Dec 16, 2021ARWRGeneral
▼ -7.4%on this newsshared move
IN THE COURT OF CHANCERY OF THE STATE OF DELAWARE J&S EPPERS 2005 REVOCABLE ) TRUST, JOHN EPPERS, THE ) GABRIELLE EPPERS SUT-TR, ) and, PHILLIP JACKSON, ) derivatively on behalf of ) ARROWHEAD ) PHARMACEUTICALS, INC., )
IN THE COURT OF CHANCERY OF THE STATE OF DELAWARE
J&S EPPERS 2005 REVOCABLE ) TRUST, JOHN EPPERS, THE ) GABRIELLE EPPERS SUT-TR, ) and, PHILLIP JACKSON, ) derivatively on behalf of ) ARROWHEAD ) PHARMACEUTICALS, INC., ) ) Plaintiffs, ) ) v. ) C.
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ARWR Oct 8, 2020ARWRGeneral
Takeda and Arrowhead Collaborate to Co-Develop and Co-Commercialize ARO-AAT for Alpha-1 Antitrypsin-Associated Liver Disease Potential first-in-class therapy designed to treat the underlying cause of liver d
Takeda and Arrowhead Collaborate to Co-Develop and Co-Commercialize ARO-AAT for Alpha-1 Antitrypsin-Associated Liver Disease
Osaka, JAPAN, and Pasadena, CALIF., October 08, 2020 - Takeda Pharmaceutical Company Limited (TSE:4502/NYSE:TAK) ("Takeda") and Arrowhead Pharmaceuticals
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ARWR Sep 29, 2016ARWRGeneral
ARROWHEAD PHARMACEUTICALS Arrowhead/Amgen Collaboration Prepared Remarks
ARROWHEAD PHARMACEUTICALS
Collaboration Prepared Remarks
6:00 AM Pacific time
Ladies and gentlemen welcome to the Arrowhead Pharmaceuticals conference call. Throughout today s recorded presentation all participants will be in a
listen-only mode. After the presentation there w
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ARWR Sep 29, 2016ARWRGeneral
AMGEN AND ARROWHEAD PHARMACEUTICALS ANNOUNCE TWO CARDIOVASCULAR COLLABORATIONS Amgen to Receive Worldwide Exclusive License to Arrowhead s RNAi ARC-LPA Program Amgen Receives Exclusive License Option to RNAi
AMGEN AND ARROWHEAD PHARMACEUTICALS
ANNOUNCE TWO CARDIOVASCULAR COLLABORATIONS
Amgen to Receive Worldwide Exclusive License to Arrowhead s RNAi ARC-LPA Program
Amgen Receives Exclusive License Option to RNAi Therapy for Undisclosed Cardiovascular Target
Arrowhead to Receive $
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ARWR Aug 12, 2014ARWRConferences/Events
Arrowhead Reports Fiscal 2014 Third Quarter Financial Results and Provides Update on ARC-520 - Conference Call Today at 4:30 p.m. EDT PASADENA, Calif.--(BUSINESS WIRE)
Reports Fiscal 2014 Third Quarter Financial Results and Provides Update
Conference Call Today at 4:30 p.m. EDT
PASADENA, Calif.--(BUSINESS WIRE)--August 12, 2014--Arrowhead Research
Corporation (NASDAQ: ARWR), a biopharmaceutical company developing
targeted RNAi therapeutics,
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ARWR May 6, 2014ARWRConferences/Events
Arrowhead Reports Fiscal 2014 Second Quarter Financial Results - Conference Call Today at 4:30 p.m. EDT PASADENA, Calif.--(BUSINESS WIRE)
Reports Fiscal 2014 Second Quarter Financial Results
Conference Call Today at 4:30 p.m. EDT
PASADENA, Calif.--(BUSINESS WIRE)--May 6, 2014--Arrowhead Research
Corporation (NASDAQ: ARWR), a biopharmaceutical company developing
targeted RNAi therapeutics, today announced financ
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ARWR Jan 30, 2013ARWRGeneral
INVESTOR SUBSCRIPTION AGREEMENT This Investor Subscription Agreement (this Agreement ) is entered into on January , 2013 by and between Arrowhead Research Corporation, a Delaware corporation (the Company ), and the Purch
INVESTOR SUBSCRIPTION AGREEMENT
This Investor Subscription Agreement
(this Agreement ) is entered into on January , 2013 by and between Arrowhead Research Corporation, a Delaware corporation (the Company ), and the Purchaser identified on the signature page
hereto (the Purchas
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ARWR Dec 20, 2012ARWRGeneral
PRESS RELEASE Press Release
Arrowhead Reports Fiscal 2012 Fourth Quarter and Year-End Financial Results
PASADENA, Calif. December 20, 2012 Arrowhead Research Corporation (NASDAQ: ARWR), a targeted therapeutics company, today announced
financial results for its fiscal 2012 fourth quarter and year ended Sep
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ARWR Dec 12, 2012ARWRGeneral
INVESTOR SUBSCRIPTION AGREEMENT This Investor Subscription Agreement (this Agreement ) is entered into on December , 2012 by and between Arrowhead Research Corporation, a Delaware corporation (the Company ), and the Purc
INVESTOR SUBSCRIPTION AGREEMENT
This Investor Subscription Agreement
(this Agreement ) is entered into on December , 2012 by and between Arrowhead Research Corporation, a Delaware corporation (the Company ), and the Purchaser identified on the signature page
hereto (the Purcha
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ARWR Aug 10, 2012ARWRGeneral
SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this Agreement ) is dated as of
SECURITIES PURCHASE AGREEMENT
This Securities Purchase Agreement (this
Agreement ) is dated as of August 10, 2012 between Arrowhead Research Corporation, a Delaware corporation (the Company ), and each purchaser identified on the signature pages hereto (each, including its
suc
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