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Passage Bio (PASG) Earnings Call Presentation
2025-07-04 12:39
PBFT02 Development and Preclinical Results - PBFT02 is an AAV gene therapy designed to deliver functional PGRN to the brain for the treatment of FTD-GRN [13] - In Grn-/- mice, AAV.hGRN vector ICV administration improved lysosomal function, reduced lipofuscin fluorescence in the thalamus, and reduced brain hexosaminidase activity [21, 23] - AAV1 was selected as the vector serotype due to superior hPGRN levels in CSF compared to AAV5 and AAVhu68 in NHPs [28, 29] - In Grn-/- mice, PBFT02 reduced lipofuscin deposition and neuroinflammation in the brain after intra-CSF delivery [34, 37] - ICM administration of PBFT02 enables PGRN delivery throughout the CNS [40] - In NHPs, PBFT02 dose-dependently increased PGRN in CSF up to day 14 [46, 48] - In NHPs, PBFT02 at Dose 1 resulted in approximately 10e4 GC/ug DNA throughout the brain [43] Clinical Trial (upliFT-D) and Safety - The upliFT-D trial is a global Phase 1/2 multi-center, open-label, dose-escalation study with PBFT02 [52, 55] - FTD-GRN Cohort 1 (n = 5) dosing is complete [56] - All four Cohort 1 participants who received a revised immunosuppression regimen had no SAEs or significant immune responses [57] - Cohort 1 interim data shows PBFT02 administration leads to robust and sustained increases in CSF PGRN [58]
RCKT's IND for RP-A701 in Dilated Cardiomyopathy Gets FDA Clearance
ZACKS· 2025-07-01 16:57
Key Takeaways RCKT received FDA clearance to start clinical trials for its gene therapy candidate RP-A701. The phase I study will assess RP-A701's safety, biological activity and preliminary efficacy. Participants will receive a single RP-A701 dose, with multiple cardiac health markers being monitored.Rocket Pharmaceuticals (RCKT) announced that the FDA has cleared its investigational new drug (IND) application seeking to begin clinical studies on its first-in-class gene therapy candidate, RP-A701.The com ...
Klotho Neurosciences Moves Forward with Manufacturing Gene Therapy for the Treatment of ALS
Prnewswire· 2025-06-30 06:00
NEW YORK, June 30, 2025 /PRNewswire/ -- Klotho Neurosciences, Inc. (NASDAQ: KLTO) today announced that it is moving forward with manufacturing and process development work in preparation for clinical trials of KLTO-202, its investigational gene therapy for amyotrophic lateral sclerosis (ALS).A unique RNA splice variant of the human gene called alpha-Klotho has been licensed by the Company from the Autonomous University of Barcelona ("UAB") including patents, patent applications, research, knowhow and other ...
Genprex Collaborators Present Positive Preclinical Research on Diabetes Gene Therapy at the 2025 American Diabetes Association 85th Scientific Sessions
Prnewswire· 2025-06-24 13:25
Latest Research Demonstrates Promising Improved Glucose Homeostasis by Reprogramming Alpha Cells AUSTIN, Texas, June 24, 2025 /PRNewswire/ -- Genprex, Inc. ("Genprex" or the "Company") (NASDAQ: GNPX), a clinical-stage gene therapy company focused on developing life-changing therapies for patients with cancer and diabetes, today announced that its research collaborators presented positive preclinical research from studies of GPX-002, the Company's diabetes gene therapy drug candidate, at the 2025 American Di ...
Abeona Therapeutics® Announces Publication in The Lancet of Phase 3 VIITAL™ Study Data in Recessive Dystrophic Epidermolysis Bullosa
Globenewswire· 2025-06-24 11:30
Core Insights - ZEVASKYN™ (prademagene zamikeracel) is the first FDA-approved autologous cell-based gene therapy for treating wounds in patients with recessive dystrophic epidermolysis bullosa (RDEB) [1][2][9] - The pivotal Phase 3 VIITAL study demonstrated significant wound healing and pain reduction after a single treatment, with 81% of treated wounds showing at least 50% healing compared to 16% in control wounds [5][13] - The publication of the VIITAL study results in The Lancet marks a significant milestone for Abeona Therapeutics as it prepares for the U.S. launch of ZEVASKYN [3][4] Company Overview - Abeona Therapeutics Inc. is a commercial-stage biopharmaceutical company focused on developing cell and gene therapies for serious diseases, with ZEVASKYN being a key product in its portfolio [15] - The company operates a fully integrated cGMP cell and gene therapy manufacturing facility in Cleveland, Ohio, which is responsible for the commercial production of ZEVASKYN [15] Study Details - The VIITAL study was an intra-patient randomized, open-label, controlled Phase 3 trial involving 11 patients with RDEB, assessing 43 pairs of large chronic wounds [3][4] - The study's co-primary endpoints of wound healing and pain reduction were successfully met, with significant statistical differences observed [5][13] Clinical Results - At week 24, 65% of treated wounds achieved 75% or more healing compared to 7% of control wounds, indicating a substantial improvement in treatment efficacy [13] - Mean change in wound pain was -3.1 in treated wounds versus -0.9 in control wounds, demonstrating a significant reduction in pain levels [13] Safety Profile - No serious ZEVASKYN-related adverse events were reported, consistent with previous clinical experiences, and no cases of squamous cell carcinoma were observed in treated wounds [13][14]
Bio-Techne and USP Announce Collaboration to Accelerate Monoclonal Antibody and Gene Therapy Product Development
Prnewswire· 2025-06-24 11:00
Addressing quality challenges is essential to ensure the safety and quality of biotherapeutics. Both USP and Bio-Techne have a long history of developing solutions to support mAbs and are applying their know-how to solving analytical challenges in AAV-based gene therapies. The ability to purchase USP reference standards from Bio-Techne further simplifies the method development process, enabling customers to assess system suitability and other critical criteria for charge and size based analytical assays on ...
Fractyl Health Presents New Data at the American Diabetes Association’s 85th Scientific Sessions Demonstrating its Rejuva® Smart GLP-1™ Pancreatic Gene Therapy Platform Prevents Obesity and Type 2 Diabetes in Preclinical Models
Globenewswire· 2025-06-23 11:30
Core Insights - Fractyl Health's Rejuva platform shows promise as a one-time, durable therapy for obesity and type 2 diabetes (T2D), demonstrating a favorable toxicity profile in preclinical studies [1][2][4] - The mechanism of action for Rejuva is distinct from systemic GLP-1 receptor agonists, allowing for nutrient-responsive secretion that activates only under metabolic stress [2][3] - Preliminary clinical data for RJVA-001, the first clinical candidate from the Rejuva platform, is expected in 2026, pending regulatory authorization [5][11] Key Findings - A single dose of Rejuva in a study with mice resulted in a 20% reduction in body weight and a 38% decrease in blood glucose levels by day 21, effects maintained despite continued high-fat diet exposure [7] - Rejuva-treated lean animals showed no weight gain or hyperglycemia when switched to a high-fat diet, maintaining baseline body weight and showing an 8% reduction in blood glucose [7] - The treatment was well-tolerated with no signs of toxicity or excessive weight loss in healthy animals, reinforcing the self-limiting nature of Rejuva's mechanism [7] Momentum Toward the Clinic - Fractyl Health has completed key in vivo studies for RJVA-001 and anticipates dosing the first patients in 2026, aiming for a first-in-class gene therapy that reprograms the pancreas for natural metabolic control [5][11] Scientific Validation - The study was conducted by a team from Fractyl Health and the University of Michigan, including experts in metabolic diseases, highlighting the scientific momentum behind Rejuva's approach [6][8]
Passage Bio Reports Updated Interim Data from upliFT-D Study and Provides Program Update
Globenewswire· 2025-06-23 11:00
PBFT02 continued to demonstrate robust, durable elevation in CSF PGRN levels and improvement in plasma NfL, a disease progression biomarker, compared to natural history Dose 2, 50% lower than Dose 1, substantially increased CSF PGRN levels at 30-days, reaching the upper limit of a healthy adult reference range Plan to amend upliFT-D protocol to include a prophylactic course of low dose anticoagulation and modify inclusion criteria to study patients earlier in disease progression Remain on track to seek regu ...
Dr. Scott Gottlieb on the impact of Trump administration's cuts to health research funding
CNBC Television· 2025-06-17 12:05
>> All right. Welcome back, everybody. The Trump administration has cut health research funding to $2.8% billion in May.That's down 28% from April. That's according to data from the Treasury Department. Joining us right now to discuss the implications is former FDA Commissioner Scott Gottlieb.He's 2828. It's 2.8%, not 28. He's a board member with Pfizer and Illumina.Also a CNBC contributor. Doctor Gottlieb, thanks for being here today. First of all, describe what happened.Why was the funding cut and where w ...
[Ad hoc announcement pursuant to Art. 53 LR] Roche provides safety update on Elevidys™ gene therapy for Duchenne muscular dystrophy in non-ambulatory patients
Globenewswire· 2025-06-15 05:00
Core Viewpoint - Roche has implemented new dosing restrictions for Elevidys™ (delandistrogene moxeparvovec) for non-ambulatory Duchenne muscular dystrophy (DMD) patients due to two cases of fatal acute liver failure, leading to a reassessment of the benefit-risk profile as unfavorable for this patient group [1][2][4][7]. Group 1: Dosing Restrictions - Effective immediately, non-ambulatory patients will no longer receive Elevidys in commercial settings, and dosing for these patients in clinical trials is paused until additional risk mitigation measures are established [1][7]. - The new restrictions do not affect ambulatory DMD patients, where the benefit-risk ratio remains positive [2][7]. Group 2: Clinical Context - The two fatal cases of acute liver failure occurred among approximately 140 non-ambulatory patients treated with Elevidys globally [4]. - European regulators have requested temporary clinical holds on several Elevidys studies following the incidents [4]. Group 3: Product Overview - Elevidys is the first approved gene therapy for DMD, designed to deliver new instructions to cells to produce dystrophin, aiming to slow disease progression [10][11]. - The treatment has been approved in eight territories, including Bahrain, Brazil, and Japan, and Roche collaborates with Sarepta Therapeutics for its commercialization [5][11]. Group 4: Disease Background - Duchenne muscular dystrophy is a rare genetic disease primarily affecting males, with a prevalence of 1 in 5,000 boys born worldwide, leading to progressive muscle weakness and loss of mobility [3][12]. - The average life expectancy for individuals with Duchenne is only 28 years, highlighting the critical need for effective treatments [12][16].