Neurodegenerative diseases treatment

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Alector (NasdaqGS:ALEC) Earnings Call Presentation
2025-09-22 16:00
Progranulin (PGRN)-Elevating Franchise - Alector's pivotal Phase 3 data readout for Latozinemab (AL001) in FTD-GRN is expected by mid-Q4 2025[13, 65] - The Phase 2 clinical trial for Nivisnebart (AL101/GSK4527226) in Alzheimer's Disease completed enrollment in April 2025[13, 68] - Latozinemab and nivisnebart have demonstrated a 2- to 3-fold increase in PGRN levels in clinical trials[50] - In the INFRONT-2 trial, Latozinemab treatment showed an estimated ~48% slowing of annual disease progression in FTD-GRN participants compared to historical controls, representing a 31-point change[61] Alector Brain Carrier (ABC) Platform - Alector expects to initiate a first-in-human clinical trial with its Alector Brain Carrier in 2026[13, 120] - AL037, an ABC-enabled anti-Aβ antibody, at 3mg/kg reached 38 nM in vessel-containing frontal cortex in NHP, showing an 18x increase compared to the naked antibody[114] - AL137, a second anti-Aβ antibody lead, at 3mg/kg reached 84 nM in vessel-containing frontal cortex in NHP, showing a 32x increase compared to the naked antibody[117] - AL050, an ABC-enabled GCase ERT, demonstrated a 5- to 19-fold enhancement in brain delivery in NHPs[149] - Peripheral delivery of SOD1 siRNA-ABC resulted in 50-80% knockdown across multiple brain structures in mice[171] Financial Resources - Alector has over $300 million in cash, providing a runway into the second half of 2027[13]
Coya Therapeutics (NasdaqCM:COYA) FY Conference Transcript
2025-09-10 15:00
Summary of Coya Therapeutics FY Conference Call Company Overview - **Company**: Coya Therapeutics (NasdaqCM: COYA) - **Focus**: Development of transformative therapies for patients suffering from neurodegenerative diseases such as ALS, frontotemporal dementia, Alzheimer's, and Parkinson's [2][3] Core Points and Arguments - **Vision and Mission**: Coya aims to make neurodegenerative diseases manageable, shifting the narrative from the disease to the patients' lives [3] - **Scientific Approach**: The company believes that neurodegenerative diseases are primarily neuroinflammatory and that addressing neuroinflammation can halt disease progression [5][6] - **Lead Program**: COIA-302, a combination of low-dose interleukin-2 and CTLA-4, is set to enter a pivotal Phase 2b study involving 120 ALS patients, with the first patient expected to be dosed in Q4 2025 [8][24] - **Clinical Trial Support**: Coya has partnered with the NILS Foundation, the largest ALS consortium, to facilitate faster recruitment for the trial [9] Clinical Data and Outcomes - **Current ALS Treatment Landscape**: Existing therapies show minimal efficacy, with patients declining by approximately 6 points in 6 months on the ALSFRS scale [14] - **Initial Study Results**: In a small investigator-initiated study, Coya observed stabilization or improvement in ALSFRS scores, contrasting with expected declines [16][17] - **Mechanistic Insights**: The combination therapy has shown to maintain Treg function and numbers, which are crucial for managing neuroinflammation [12][18] Future Plans and Partnerships - **Regulatory Pathway**: The primary endpoint for the Phase 2b trial is set for 6 months, with plans to approach the FDA for a BLA filing based on the data [23] - **Commercialization Partnership**: Coya has partnered with Dr. Reddy's Laboratories for the commercialization of COIA-302, which will alleviate some financial burdens associated with bringing the product to market [24][26] - **Funding and Cash Flow**: A $700 million partnership with Dr. Reddy's provides non-dilutive cash flow, enhancing Coya's financial position [26] Additional Indications - **Frontotemporal Dementia (FTD)**: Coya plans to file an IND for FTD this year, with a small randomized study expected to start in 2026, supported by a $5 million investment from the Alzheimer's Drug Discovery Foundation [29] - **COIA-303 Development**: A new product combining COIA-301 with GLP-1 weight loss drugs shows promise in reducing neuroinflammatory markers, with potential applications in Alzheimer's disease [30][31] Key Metrics and Milestones - **Upcoming Milestones**: - Dosing of the first ALS patient in 2025, triggering a $4.2 million payment from Dr. Reddy's [33] - Filing for FTD IND and additional data from ongoing trials expected by the end of 2025 [33] Conclusion - Coya Therapeutics is positioned to make significant advancements in the treatment of neurodegenerative diseases, with a strong scientific foundation, promising early clinical data, and strategic partnerships that enhance its operational and financial capabilities [34]
Athira Pharma Presents ATH-1105 Phase 1 Trial Results at ALS Nexus 2025
Globenewswire· 2025-08-14 11:00
Core Insights - Athira Pharma, Inc. presented results from its Phase 1 clinical trial of ATH-1105 at the ALS Nexus 2025 conference, focusing on developing treatments for neurodegenerative diseases like ALS [1][3] - ATH-1105 is a novel, orally available small molecule designed to modulate the neurotrophic HGF system, potentially offering new treatment options for ALS [2][3] Group 1: Clinical Trial Results - The Phase 1 trial of ATH-1105 involved 80 healthy volunteers and evaluated the safety, tolerability, and pharmacokinetics of the drug, showing a favorable safety profile and good tolerability [5] - Results indicated dose-proportional pharmacokinetics and CNS penetration, supporting the continued development of ATH-1105 [3][5] Group 2: Company Overview - Athira Pharma is a clinical-stage biopharmaceutical company based in the Seattle area, focused on developing small molecules to restore neuronal health and slow neurodegeneration [6] - The company aims to alter the course of neurological diseases through its pipeline of drug candidates targeting the neurotrophic HGF system [6]
BioVie Highlighted ADDRESS-LC Phase 2 Trial Design Exploring Bezisterim for the Treatment of Neurological Symptoms of Long COVID at Keystone Symposia on Long COVID and Other Post-Acute Infection Syndromes
Globenewswire· 2025-08-13 20:05
Core Insights - BioVie Inc. is conducting a Phase 2 trial named ADDRESS-LC to evaluate the efficacy of bezisterim for treating Long COVID-related fatigue and cognitive impairment [1][2][10] - Long COVID is recognized as a significant neurological condition affecting approximately 400 million individuals globally, with 6.9% of U.S. adults experiencing it [2] - Bezisterim is an anti-inflammatory agent that targets TLR-driven inflammation, showing promise in treating Long COVID, Alzheimer's disease, and Parkinson's disease [3][8] Company Overview - BioVie Inc. is a clinical-stage company focused on developing innovative drug therapies for neurological and neurodegenerative disorders, including Alzheimer's disease, Parkinson's disease, and Long COVID [13] - The company’s drug candidate, bezisterim, modulates inflammation and insulin sensitivity, potentially improving clinical outcomes in various neurological conditions [7][13] Trial Design and Funding - The ADDRESS-LC trial is a multicenter, double-blind, randomized, placebo-controlled study, fully funded by a $13.13 million grant from the U.S. Department of Defense [2][12] - The trial incorporates a unique design informed by patient input, aiming to address the unmet needs of Long COVID patients and enhance signal detection for treatment efficacy [4][5] Bezisterim's Mechanism and Clinical Potential - Bezisterim is designed to inhibit TLR4-induced signaling and inflammatory pathways, making it a candidate for reducing neurocognitive symptoms associated with Long COVID [3][10] - The drug has demonstrated a favorable safety and tolerability profile in previous clinical trials for Alzheimer's and Parkinson's diseases [3][9] Key Trial Endpoints - The primary endpoints of the ADDRESS-LC trial include changes in cognitive performance measured by a bespoke Cogstate Cognitive Battery, focusing on symptoms like cognitive impairment and fatigue [5][10]
Alector to Host Second Quarter and Mid-Year 2025 Earnings Conference Call
Globenewswire· 2025-07-31 20:05
Core Insights - Alector, Inc. is a late-stage clinical biotechnology company focused on developing therapies for neurodegenerative diseases, with a conference call scheduled for August 7, 2025, to discuss Q2 results and provide a mid-year business update [1][2]. Company Overview - Alector is dedicated to counteracting the progression of neurodegenerative diseases by leveraging genetics, immunology, and neuroscience [3]. - The company is advancing a portfolio of genetically validated programs aimed at removing toxic proteins, replacing missing proteins, and restoring immune and nerve cell function [3]. - Alector's product candidates target various indications, including frontotemporal dementia, Alzheimer's disease, and Parkinson's disease [3]. - The company is developing the Alector Brain Carrier (ABC), a proprietary platform designed to enhance therapeutic delivery across the blood-brain barrier, aiming for improved efficacy and reduced costs [3].
Alterity Therapeutics (ATHE) Earnings Call Presentation
2025-07-30 22:00
ATH434 Clinical Development and Efficacy - Alterity is developing treatments for neurodegenerative diseases, focusing on slowing disease progression and improving patient quality of life[5] - ATH434 has shown positive Phase 2 data in Multiple System Atrophy (MSA), demonstrating efficacy on a functional endpoint endorsed by the FDA/EMA[6] - The ATH434-201 trial achieved clinically significant efficacy on modified UMSARS Part I, with a -38 (16)% relative treatment effect at 50 mg and a -24 (17)% relative treatment effect at 75 mg compared to placebo[68] - In the ATH434-201 trial, 50 mg dosage showed statistically significant improvement in Clinical Global Impression of Severity (CGI-S) scale (p=0009)[72] - Wearable sensor data from the ATH434-201 trial indicated that ATH434 preserved activity in an outpatient setting, with statistically significant improvement in step count at 50 mg (p=00437)[79] MSA and Market Opportunity - Multiple System Atrophy (MSA) is a Parkinsonian disorder with no approved treatment, affecting up to 50000 patients in the US[40, 42] - Over 50% of MSA patients require a wheelchair within 5 years, and the median survival is 75 years after symptom onset[42] - ATH434 has the potential to achieve over $US11 billion in annual peak sales in the U S for MSA[101] ATH434 Mechanism and Safety - ATH434 redistributes excess labile iron in the CNS, reduces α-synuclein aggregation and oxidative injury, and preserves neurons and oligodendrocyte support cells[29] - ATH434 is an orally administered iron chaperone with the potential to treat various neurodegenerative diseases[33] - The ATH434-201 trial showed similar rates of adverse events in ATH434 and placebo participants, with no treatment-associated effects on hemoglobin or iron parameters[84]
Alterity Therapeutics Reports Positive Topline Data from Open-Label Phase 2 Clinical Trial of ATH434 in Multiple System Atrophy
Globenewswire· 2025-07-28 11:25
Core Insights - ATH434 demonstrated clinical benefits in patients with multiple system atrophy (MSA), showing stabilization of neurological symptoms and a favorable safety profile [1][3][5] Clinical Trial Results - The ATH434-202 Phase 2 trial involved 10 participants with advanced MSA, treated with 75 mg of ATH434 twice daily for 12 months [6] - Over the treatment period, disease progression as measured by the Modified Unified MSA Rating Scale Part I (UMSARS I) was reduced by approximately 50% compared to historical controls [3] - 30% of participants reported stable neurological symptoms, which is notable given the advanced stage of their disease [3][11] Biomarker Outcomes - Neuroimaging results indicated that ATH434 slowed brain atrophy in MSA-affected areas, as measured by the MSA Atrophy Index (MSA-AI) [4][12] - There was a reduction in iron accumulation in the putamen and globus pallidus compared to placebo-treated patients, providing evidence of target engagement [4][12] Safety Profile - ATH434 was well-tolerated, with most adverse events being mild to moderate in severity, and no serious adverse events related to the treatment reported [12][19] Expert Commentary - The CEO of Alterity expressed encouragement regarding the positive results, reinforcing the efficacy observed in previous studies and emphasizing the potential of ATH434 to slow disease progression [5] - The principal investigator noted that the consistent changes in UMSARS and imaging measures support the continued development of ATH434 for MSA treatment [5]
Cerevance Announces Presentations at the Alzheimer's Association International Conference 2025
Globenewswire· 2025-07-11 12:00
Core Insights - Cerevance is a clinical-stage biopharmaceutical company focused on developing therapies for neurodegenerative diseases and obesity, with presentations scheduled at the Alzheimer's Association International Conference (AAIC) 2025 [1] Group 1: Upcoming Presentations - Cerevance will present a Phase 1 study on CVN293, an investigational inhibitor targeting NLRP3-mediated neuroinflammation, on July 28, 2025 [2] - Another presentation will focus on the NETSseq platform, revealing insights into astrocyte function in Alzheimer's disease, scheduled for July 30, 2025 [2] Group 2: NETSseq Platform - The NETSseq platform allows for the identification of subtle molecular changes driving disease progression by analyzing brain tissue from over 20,000 donors aged 8 to 104 [3] - This platform aids in identifying low-level expressed targets and rare cell types, enhancing the understanding of neurodegenerative diseases [3] Group 3: CVN293 Overview - CVN293 is a selective oral inhibitor of KCNK13, aimed at reducing neuroinflammation and potentially modifying disease progression in neurodegenerative disorders [4] - The mechanism of CVN293 may also provide therapeutic benefits for obesity, identified through the NETSseq platform [4] Group 4: Company Pipeline - Cerevance's lead investigational treatment, solengepras, is in Phase 3 development for Parkinson's disease, while CVN766 targets binge eating disorder and schizophrenia [5] - CVN293 represents a novel intervention point for both neurodegenerative disorders and obesity [5]
Annovis to Attend the AAIC 2025 with Four Poster Presentations
Globenewswire· 2025-06-26 12:00
Core Insights - Annovis Bio, Inc. is a late-stage clinical drug platform company focused on developing therapies for neurodegenerative diseases, particularly Alzheimer's disease and Parkinson's disease [1][4] - The company will present four scientific posters at the Alzheimer's Association International Conference (AAIC) from July 27–31, 2025, in Toronto, Canada, showcasing advancements in its Alzheimer's clinical program and pharmacokinetic studies of its lead drug candidate, buntanetap [1][2] Presentation Details - Poster 1 will discuss the design of a Phase III study testing the efficacy of buntanetap in early Alzheimer's patients, informed by insights from previous studies, presented by Cheng Fang, Ph.D. [2] - Poster 2 will detail a dual 6-month and 18-month randomized, placebo-controlled, double-blind pivotal clinical trial investigating the efficacy and safety of buntanetap in early Alzheimer's patients, presented by Sarah MacCallum [2] - Poster 3 will cover the comparative pharmacokinetic characterization of the original semi-crystalline and the novel crystalline form of buntanetap in both animals and humans, presented by Alexander Morin, Ph.D. [2] - Poster 4 will focus on the pharmacokinetic characterization of buntanetap in the plasma of patients with early Alzheimer's and Parkinson's diseases, presented by Matthew Peterson, Ph.D. [2] Conference Overview - The AAIC 2025 is recognized as the world's largest meeting dedicated to advancing the science and clinical practice of dementia, bringing together global researchers, clinicians, and professionals to share discoveries and insights aimed at improving the diagnosis, treatment, and care of individuals affected by Alzheimer's disease and other dementias [3]
Ventyx Biosciences Announces Positive Top-Line Data from its Phase 2a Safety and Biomarker Trial Evaluating VTX3232 in Patients with Early-Stage Parkinson’s Disease
GlobeNewswire· 2025-06-17 11:00
Core Insights - The study successfully established the safety and tolerability of VTX3232 in patients with early-stage Parkinson's disease, with no drug-related treatment-emergent adverse events reported [1][2] - VTX3232 demonstrated significant reductions in NLRP3-related biomarkers in both cerebrospinal fluid (CSF) and plasma, indicating sustained target engagement [1][3] - The company plans to initiate a placebo-controlled Phase 2 trial for VTX3232 in Parkinson's disease and potentially in other neurodegenerative disorders like Alzheimer's disease [3][6] Study Details - The Phase 2a study evaluated a 40mg oral daily dose of VTX3232 in ten patients over a 28-day treatment period, focusing on safety and tolerability [3][4] - Key secondary objectives included pharmacokinetic profiling and measuring effects on biomarkers of NLRP3 inhibition, with significant reductions observed in IL-1, IL-6, and hsCRP [3][4] - The study showed that VTX3232 maintained plasma and CSF levels above the IC90 for IL-1b for 24 hours [3][9] Biomarker Findings - VTX3232 treatment resulted in reductions of biomarkers such as IL-1β, IL-18, IL-6, and hsCRP, with some approaching the limit of quantitation [9] - Statistically significant improvements were noted in motor and non-motor symptoms of Parkinson's disease, as measured by MDS-UPDRS [9] - No acute changes were observed in exploratory PET imaging, consistent with the short duration of the study [9] Future Development - Ventyx intends to present the complete dataset at a future medical meeting and publish full results in a peer-reviewed journal [5] - The company is also conducting a 12-week Phase 2 trial of VTX3232 in participants with obesity and cardiometabolic risk factors, with topline results expected in H2 2025 [1][8] - Planning for a double-blind, placebo-controlled, dose-ranging Phase 2 trial in Parkinson's disease is underway [6]