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Alterity Therapeutics (NASDAQ: ATHE) hosts KOL event on ATH434 and MSA

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(Neutral)
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(Neutral)
Form Type
6-K

Rhea-AI Filing Summary

Alterity Therapeutics is hosting a virtual key opinion leader webcast to discuss ATH434 for treating Multiple System Atrophy (MSA), a rare, rapidly progressive neurodegenerative disease with no approved treatment. The event will feature neurologists Roy Freeman, MD, and Daniel Claassen, MD, MS, alongside CEO David Stamler, MD.

The company describes ATH434 as its lead asset and notes that it has shown clinically meaningful efficacy in a randomized, double-blind, placebo-controlled Phase 2 trial in MSA, with additional positive data from an open label Phase 2 study in advanced MSA. Alterity is preparing to initiate a Phase 3 pivotal trial in MSA and continues to develop a broader drug discovery platform targeting the underlying pathology of neurodegenerative diseases.

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Multiple System Atrophy medical
"to discuss the significant unmet need and current treatment landscape in Multiple System Atrophy (MSA), a rare, rapidly progressive neurodegenerative disease"
A progressive neurological disorder that damages multiple areas of the nervous system, causing problems with movement, balance and involuntary functions like blood pressure and bladder control; think of it as critical wiring in the body slowly failing. Investors care because the condition defines the size and urgency of the market for treatments, influences clinical trial difficulty and regulatory risk, and can lead to high per-patient pricing but also greater development uncertainty.
key opinion leader medical
"it will host a virtual key opinion leader (KOL) event featuring Roy Freeman, MD"
A key opinion leader is an individual whose insights, expertise, or influence significantly shape the opinions and decisions of others within a particular field or community. For investors, they are like trusted guides whose views can impact market trends or perceptions, making their perspectives important to watch. Their influence often stems from experience, reputation, or widespread respect among peers.
Phase 3 pivotal trial medical
"Alterity is preparing to initiate a Phase 3 pivotal trial in MSA, a rare and rapidly progressive disease."
A phase 3 pivotal trial is the large, final clinical study that tests whether a new drug or medical treatment works and is safe enough for regulators to approve it for widespread use. Think of it as the full-scale dress rehearsal before a product launches: positive results can unlock regulatory approval and big commercial upside, while failures can halt a program and significantly affect investor value.
randomized, double-blind, placebo-controlled Phase 2 clinical trial medical
"has demonstrated clinically meaningful efficacy in a randomized, double-blind, placebo-controlled Phase 2 clinical trial in participants with MSA."
open label Phase 2 clinical trial medical
"Alterity has further reported positive data in its open label Phase 2 clinical trial in participants with advanced MSA."
alpha-synucleinopathies medical
"National Institutes of Health-funded studies on the neurological complications of diabetes and biomarker development in alpha-synucleinopathies."
A group of progressive brain disorders caused by buildup of an abnormal protein called alpha-synuclein that clumps inside nerve cells and disrupts their function, similar to sticky debris clogging electrical wiring. Symptoms typically include movement problems, cognitive decline, and autonomic dysfunction. Investors care because these disorders drive large and growing demand for diagnostics, drugs and medical care, creating opportunities and regulatory risks for companies developing therapies, tests, or related healthcare services.

 

 

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

FORM 6-K

 

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-163

UNDER THE SECURITIES EXCHANGE ACT OF 1934

 

For the month of April 2026

 

Alterity Therapeutics Limited

(Name of Registrant)

 

Level 14, 350 Collins Street, Melbourne, Victoria 3000 Australia

(Address of Principal Executive Office)

 

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

 

Form 20-F ☒       Form 40-F ☐

 

This Form 6-K is being incorporated by reference into our Registration Statement on Form S-8 (Files No. 333-251073, 333-248980 and 333-228671) and our Registration Statements on Form F-3 (Files No. 333-274816, 333-251647, 333-231417 and 333-250076)

 

 

 

 

ALTERITY THERAPEUTICS LIMITED

(a development stage enterprise)

 

The following exhibits are submitted:

 

99.1

Alterity Therapeutics to Host Virtual KOL Event to Share New Insights on ATH434 for the Treatment of Multiple System Atrophy

 

1

 

SIGNATURE

 

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

 

 

Alterity Therapeutics Limited

     
 

By:

/s/ Julian Babarczy

   

Julian Babarczy

   

Chairman

 

Date: April 15, 2026

2

Exhibit 99.1

 

ex_936910img001.jpg

 

 

Alterity Therapeutics to Host Virtual KOL Event to Share New Insights on

ATH434 for the Treatment of Multiple System Atrophy

 

MELBOURNE, AUSTRALIA AND SAN FRANCISCO, USA 15 April 2026: Alterity Therapeutics (ASX: ATH, NASDAQ: ATHE) (“Alterity” or “the Company”), a biotechnology company dedicated to developing disease modifying treatments for neurodegenerative diseases, today announced that it will host a virtual key opinion leader (KOL) event featuring Roy Freeman, MD (Harvard Medical School, Beth Israel Deaconess Medical Center) and Daniel Claassen, MD, MS (Vanderbilt University Medical Center), alongside David Stamler, MD, (CEO, Alterity Therapeutics), to discuss the significant unmet need and current treatment landscape in Multiple System Atrophy (MSA), a rare, rapidly progressive neurodegenerative disease with no approved treatment.

 

Event Highlights to Include:

 

ATH434 Overview: Alterity’s lead candidate and a potential first-in-class, disease-modifying therapy for MSA

 

MSA Background: Disease overview and review of therapeutic options

 

Phase 2 Program: Review Phase 2 data, including new insights and analyses

 

Phase 3 Planning: High level overview of the planned Phase 3 program

 

Webcast details:

United States Participants:

Date:

Tuesday, 28 April 2026

Time:

10:00 a.m. Pacific Time

 

1:00 p.m. Eastern Time

 

Australia Participants:

Date:

Wednesday, 29 April 2026

Time:

3:00 a.m. AEST (Sydney/Melbourne)

 

Registration and Replay Information:

 

You are required to register in advance for the webcast by clicking here. For those unable to attend live, a replay will be available on the same link by clicking here. The webcast recording will also be available on the Events and Presentation page of the Company’s website here.

 

 

 

Key Opinion Leader Biographies

 

Roy Freeman, MD is Professor of Neurology at the Harvard Medical School and director of the Center for Autonomic and Peripheral Nerve Disorders in the Department of Neurology at Beth Israel Deaconess Medical Center in Boston, Massachusetts. His research and clinical interests are the physiology and pathophysiology of the small nerve fibers and the autonomic nervous system. His research encompasses the neurological complications of diabetes; neuropathic pain; the autonomic complications of Parkinson’s disease and multiple system atrophy; and the diagnosis and treatment of autonomic and peripheral nervous system disorders. He has a special interest in clinical trial design in neuropathic pain in diabetic peripheral neuropathy and other peripheral nerve disorders. He has been principal investigator on many neuropathic pain clinical trials. He is the principal investigator on National Institutes of Health-funded studies on the neurological complications of diabetes and biomarker development in alpha-synucleinopathies. Dr. Freeman is also chairman of the World Federation of Neurology research group on the autonomic nervous system. He serves on the Executive Committee and the Steering Committee of the Analgesic, Anesthetic, and Addiction Clinical Trial Translations, Innovations, Opportunities, and Networks (ACTTION), a public-private partnership with the United States FDA. He is Editor-in-Chief of Autonomic Neuroscience: Basic and Clinical and on the editorial boards of The Clinical Journal of Pain, Pain: Clinical Updates and Clinical Autonomic

 

Daniel Claassen, MD, MS is a board-certified neurologist and internationally recognized expert in neurodegenerative diseases, with more than two decades of clinical and translational research in movement disorders and cognitive and behavioral neurology. He has authored hundreds of peer-reviewed publications and secured sustained competitive grant funding from agencies including the National Institutes of Health, the U.S. Department of Defense, and numerous foundations. Dr. Claassen is a sought-after investigator and collaborator in translational neuroscience and has served as principal investigator on numerous clinical trials, working across academic medical centers and industry partnerships to advance new therapies for neurodegenerative disorders. Dr. Daniel Claassen is Professor of Neurology at Vanderbilt University Medical Center, where he previously served as Chief of the Division of Behavioral and Cognitive Neurology. A specialist in movement disorders and cognitive neuroscience, he focuses on the diagnosis, treatment, and study of neurodegenerative disease, with a particular emphasis on MSA. His research program spans clinical trials, translational neuroscience, and biomarker discovery. In addition to leading multiple therapeutic studies and directing a laboratory investigating the biological mechanisms of neurodegeneration through advanced neuroimaging, cognitive neuroscience, and patient-derived biomarkers, Dr. Claassen also serves as Chief Executive Officer of the Huntington's Study Group, where he oversees international research initiatives and organizational strategy to accelerate therapy development, and as Chief Medical Advisor to Alterity Therapeutics.

 

 

 

About Alterity Therapeutics Limited

 

Alterity Therapeutics is a clinical stage biotechnology company dedicated to creating an alternate future for people living with neurodegenerative diseases. The Company is focused on developing disease modifying therapies in Multiple System Atrophy (MSA) and related Parkinsonian disorders. Alterity is preparing to initiate a Phase 3 pivotal trial in MSA, a rare and rapidly progressive disease. ATH434, the Company’s lead asset, has demonstrated clinically meaningful efficacy in a randomized, double-blind, placebo-controlled Phase 2 clinical trial in participants with MSA. Alterity has further reported positive data in its open label Phase 2 clinical trial in participants with advanced MSA. In addition, Alterity has a broad drug discovery platform generating patentable chemical compounds to treat the underlying pathology of neurological diseases. The Company is based in Melbourne, Australia, and San Francisco, California, USA. For further information please visit the Company’s website at www.alteritytherapeutics.com.

 

Authorisation & Additional information

This announcement was authorized by David Stamler, CEO of Alterity Therapeutics Limited.

 

Contacts:

 

Investors:

Elyse Shapiro

ir@alteritytx.com

 

Remy Bernarda

Investor Relations Advisory Solutions

ir@alteritytx.com

+1 (415) 203-6386

 

Media

Casey McDonald

Tiberend Strategic Advisors, Inc.

cmcdonald@tiberend.com

+1 (646) 577-8520

 

 

 

Forward Looking Statements

 

This press release contains forward-looking statements within the meaning of section 27A of the Securities Act of 1933 and section 21E of the Securities Exchange Act of 1934. The Company has tried to identify such forward-looking statements by use of such words as expects, intends, hopes, anticipates, believes, could, may, evidences and estimates, and other similar expressions, but these words are not the exclusive means of identifying such statements.

 

Important factors that could cause actual results to differ materially from those indicated by such forward-looking statements are described in the sections titled Risk Factors in the Companys filings with the SEC, including its most recent Annual Report on Form 20-F as well as reports on Form 6-K, including, but not limited to the following: statements relating to the Companys drug development program, including, but not limited to the initiation, progress and outcomes of clinical trials of the Companys drug development program, including, but not limited to, ATH434, and any other statements that are not historical facts. Such statements involve risks and uncertainties, including, but not limited to, those risks and uncertainties relating to the difficulties or delays in financing, development, testing, regulatory approval, production and marketing of the Companys drug components, including, but not limited to, ATH434, the ability of the Company to procure additional future sources of financing, unexpected adverse side effects or inadequate therapeutic efficacy of the Companys drug compounds, including, but not limited to, ATH434, that could slow or prevent products coming to market, the uncertainty of obtaining patent protection for the Companys intellectual property or trade secrets, the uncertainty of successfully enforcing the Companys patent rights and the uncertainty of the Company freedom to operate.

 

Any forward-looking statement made by us in this press release is based only on information currently available to us and speaks only as of the date on which it is made. We undertake no obligation to publicly update any forward-looking statement, whether written or oral, that may be made from time to time, whether as a result of new information, future developments or otherwise.

 

 

FAQ

What did Alterity Therapeutics (ATHE) announce in this Form 6-K?

Alterity Therapeutics announced a virtual key opinion leader event focused on ATH434 for Multiple System Atrophy. The webcast will feature leading neurologists and company leadership discussing unmet medical need, current treatment landscape, and clinical progress of ATH434, including prior Phase 2 trial results.

What is ATH434 in development by Alterity Therapeutics (ATHE)?

ATH434 is Alterity Therapeutics’ lead clinical-stage drug candidate for Multiple System Atrophy. The company reports clinically meaningful efficacy in a randomized, double-blind, placebo-controlled Phase 2 trial and additional positive data from an open label Phase 2 trial in advanced MSA patients.

What stage of development is Alterity Therapeutics’ ATH434 program?

Alterity Therapeutics is preparing to initiate a Phase 3 pivotal trial of ATH434 in Multiple System Atrophy. The program has already completed a randomized, double-blind, placebo-controlled Phase 2 study and an open label Phase 2 trial in participants with advanced MSA, both reported as positive.

Who are the key opinion leaders speaking at Alterity Therapeutics’ virtual event?

The event features Roy Freeman, MD, of Harvard Medical School and Beth Israel Deaconess Medical Center, and Daniel Claassen, MD, MS, of Vanderbilt University Medical Center. CEO David Stamler, MD, will also participate, focusing on MSA’s unmet need and ATH434’s clinical development.

How can investors access Alterity Therapeutics’ ATH434 KOL webcast and replay?

Investors must register in advance for the webcast using the provided online registration link. For those unable to attend live, a replay will be accessible through the same link and on the Events and Presentations section of Alterity Therapeutics’ corporate website after the event.

What diseases is Alterity Therapeutics (ATHE) targeting beyond MSA?

Alterity Therapeutics is focused on neurodegenerative diseases, including Multiple System Atrophy and related Parkinsonian disorders. The company also maintains a broader drug discovery platform generating patentable chemical compounds aimed at treating underlying neurological disease pathology, including alpha-synuclein–related conditions.

Filing Exhibits & Attachments

1 document