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Real-World Study Shows Safe Rechallenge with Trastuzumab Deruxtecan After Grade 1 Interstitial Lung Disease

  • A multi-institutional study of 1,476 patients found that 75% of those with grade 1 interstitial lung disease (ILD) were successfully rechallenged with trastuzumab deruxtecan, remaining on therapy for a median of 215 days.
  • Patients treated with steroids for grade 1 ILD showed significantly faster radiographic improvement (29 days vs 82 days without steroids), supporting early steroid intervention.
  • Only 27% of rechallenged patients developed recurrent ILD, mostly grade 1, with no deaths from ILD after rechallenge, demonstrating the safety of this approach.
  • The study provides real-world evidence supporting rechallenge protocols for grade 1 ILD, potentially maximizing clinical benefit from this pivotal HER2-targeted therapy.

Hedera Dx Secures €15 Million Series A to Expand Decentralized Liquid Biopsy Platform Across Europe

  • Hedera Dx raised €15 million in Series A funding led by Vsquared Ventures to expand its hospital-based liquid biopsy testing platform across Europe.
  • The company's decentralized model enables hospitals to perform advanced blood-based cancer diagnostics in-house, reducing turnaround time from 10-14 days to under 48 hours.
  • Hedera's platform is already deployed in hospital labs across 11 European countries and includes a comprehensive 32-gene circulating tumor DNA panel with cloud-based analytics.
  • The funding will accelerate commercial expansion and development of new assays for minimal residual disease and early detection while enhancing the company's real-world data capabilities.

Real-World Evidence Guides Extended Dosing Strategies for Next-Generation Anti-VEGF Therapies in Retinal Disease

  • Retinal specialists are successfully extending treatment intervals beyond traditional 12-week limits with newer anti-VEGF agents like faricimab and aflibercept 8 mg, with some physicians comfortable reaching 16-20 weeks in appropriate patients.
  • Real-world data reveals that switching from aflibercept 2 mg to 8 mg typically allows 2-4 week extensions in treatment intervals, with benefits improving over time rather than immediately after switching.
  • Patient compliance drops significantly beyond 4-month intervals, leading physicians to identify a "sweet spot" of 3-4 month treatment cycles that balance disease control with patient convenience.
  • Loading dose strategies differ between treatment-naive and previously treated patients, with complete reloading often unnecessary when switching to newer agents in experienced patients.

Beyfortus Demonstrates Superior Real-World Efficacy Against RSV Compared to Maternal Vaccination

  • Sanofi's Beyfortus reduced infant RSV hospitalizations by 69% in Spain's immunization program, significantly outperforming the UK's maternal RSVpreF vaccination program which achieved only 26.7% reduction.
  • New durability data from the HARMONIE Phase 3b study show Beyfortus maintained 82.7% efficacy against RSV hospitalizations through six months, exceeding the typical five-month RSV season length.
  • The REACH study represents the first multi-country public health impact analysis comparing different RSV prevention strategies, providing crucial real-world evidence for infant immunization programs.
  • With over six million infants immunized across 40 studies spanning four continents, Beyfortus has established the largest body of real-world evidence for infant RSV protection.

British Columbia Biosimilar Policy Shows No Impact on Healthcare Utilization for Inflammatory Arthritis Patients

  • A population-based study of 3,004 inflammatory arthritis patients in British Columbia found no significant differences in healthcare utilization between those prescribed etanercept biosimilars versus originators following a 2017 policy mandate.
  • The policy requiring new etanercept prescriptions to use biosimilars increased biosimilar uptake from 0.06% to 78.3% without affecting hospitalization rates, emergency visits, or physician encounters over three years.
  • Using regression discontinuity design as a natural experiment, researchers demonstrated equivalent real-world effectiveness and safety of biosimilars compared to originator biologics in routine clinical practice.
  • The findings provide evidence to address healthcare provider and patient concerns about biosimilar effectiveness, supporting broader adoption of cost-effective biosimilar therapies for inflammatory arthritis treatment.

BD Launches XTRACT Registry to Evaluate Real-World Outcomes of Rotarex Atherectomy System in Peripheral Artery Disease

  • BD announced the initiation of the XTRACT Registry, a prospective multi-center study to assess real-world clinical performance of the Rotarex™ Atherectomy System in treating U.S. patients with peripheral artery disease.
  • The registry will enroll up to 600 patients at approximately 100 clinical sites across the United States, with clinical follow-up evaluations at 30 days, 6 months, and 12 months post-procedure.
  • Peripheral artery disease affects more than 21 million Americans and 200 million people worldwide, potentially leading to cardiovascular complications and lower limb amputation.
  • The Rotarex™ Atherectomy System offers dual indications as both an atherectomy and thrombectomy device for minimally invasive removal of plaque and thrombus in peripheral arteries.

Real-World Study Reveals 60% of Eligible Patients Not Receiving Adjuvant Abemaciclib for High-Risk Early Breast Cancer

  • A nationwide US study found that 60% of patients with high-risk HR+/HER2- early breast cancer who met eligibility criteria for adjuvant abemaciclib did not receive this FDA-approved therapy.
  • Older patients and those with N1 disease plus high-risk features were most likely to miss out on treatment, despite similar efficacy and safety profiles demonstrated in clinical trials.
  • Among patients who did receive abemaciclib, real-world data showed an 81.6% persistence rate at 3 months, suggesting good tolerability in routine clinical practice.
  • The treatment gap highlights the need for improved education about recurrence risk and consistent benefits of adjuvant abemaciclib to optimize outcomes and prevent metastatic disease.

Real-World Study Reveals Lower Immune-Related Adverse Events in Latin American Liver Cancer Patients Treated with Atezolizumab-Bevacizumab

  • A multinational study of 99 Latin American patients with unresectable hepatocellular carcinoma found only 18% experienced immune-related adverse events (irAEs) with atezolizumab-bevacizumab therapy, significantly lower than clinical trial rates.
  • Most irAEs were mild to moderate, primarily affecting the liver and thyroid, with half resolving within 30 days and only eight patients requiring steroid treatment.
  • Patients with elevated baseline alpha-fetoprotein levels (≥400 ng/mL) showed significantly higher risk for developing irAEs, potentially serving as a predictive biomarker.
  • The occurrence of immune-related side effects did not impact overall survival, with both groups achieving identical median survival of 18.5 months.

MAHA Commission Proposes Comprehensive Pediatric Drug Safety Research Initiative

  • The MAHA Commission has outlined an enhanced research framework focused on drug safety in pediatric populations, addressing critical gaps in current safety monitoring systems.
  • The initiative includes plans for reproducing industry-sponsored studies, implementing robust postmarket surveillance programs, and conducting comprehensive long-term outcome assessments.
  • Research priorities emphasize neurodevelopmental and metabolic outcomes for commonly prescribed pediatric medications, reflecting growing concerns about long-term effects in developing populations.
  • The proposal represents a significant shift toward independent verification of pediatric drug safety data and enhanced monitoring of real-world outcomes in children.

Flatiron Health to Present 14 Real-World Oncology Data Studies at ASCO 2025

  • Flatiron Health will showcase 14 abstracts at ASCO 2025, leveraging AI and real-world data from over five million cancer patients to generate actionable evidence for improved cancer care.
  • Key research includes the largest real-world study of ctDNA testing in early-stage breast cancer, an assessment of racial disparities in PSMA-PET scan usage for prostate cancer patients, and innovations in clinical trial enrollment.
  • The company's research aligns with ASCO's 2025 theme "Driving Knowledge to Action: Building a Better Future" by using advanced machine learning and AI to transform patient experiences into knowledge for a more connected oncology ecosystem.
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