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Precision Neurology 2026 Reconstructing CNS Drug Development Around Biology, Not Symptoms

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  Executive Summary For decades, central nervous system (CNS) disorders have been defined primarily through observable symptoms rather than measurable biology. Conditions such as major depressive disorder, Alzheimer’s disease, and Parkinson’s disease were historically grouped into broad syndromic categories because the underlying mechanisms driving disease were poorly understood. That model is rapidly losing relevance. Advances in molecular neuroscience, biomarker science, neuroimaging, computational biology, and digital monitoring are reshaping how CNS diseases are identified, stratified, and treated. The industry is moving toward a precision framework in which disorders are classified by biological signatures, network dysfunction, and measurable disease trajectories rather than symptom clusters alone. This transformation represents more than scientific progress it is a structural redesign of CNS development strategy. Organizations that continue relying on generalized patient pop...
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Real-World Evidence in Orthopedic Implants Why Post-Market Intelligence Is Reshaping Device Strategy

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  Executive Overview The orthopedic implant industry is entering a new era of accountability. Regulators, payers, hospital systems, and patients no longer evaluate implants solely on the basis of controlled clinical trial performance. Increasingly, they expect evidence demonstrating how devices perform across diverse patient populations, surgical environments , and extended time horizons in routine clinical practice. Randomized controlled trials (RCTs) remain essential for establishing baseline safety and efficacy. However, they are inherently limited by narrow enrollment criteria, controlled treatment conditions, and relatively short follow-up periods. These constraints leave critical questions unanswered regarding long-term survivorship, real-world complications, utilization patterns, and economic value. Real-world evidence (RWE) has emerged as the strategic bridge between regulatory approval and lifelong performance validation. By integrating data from registries, claims systems...
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The Architectural Shift in Depression Why Brain Network Topology Is Redefining CNS Strategy

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  By Denis Katz, MD, MHA Founder, Salience Clinical Beyond the Chemistry Paradigm For decades, major depressive disorder (MDD) has been framed as a disorder of neurotransmitters primarily serotonin, norepinephrine, and dopamine. This model enabled meaningful therapeutic progress, but its limits are increasingly clear. A large proportion of patients do not achieve sustained remission. Treatment resistance remains common, and relapse rates are high even among responders. These realities suggest that incremental adjustments to synaptic signaling have reached a practical ceiling in their ability to reshape long-term outcomes. The next transformation in neuropsychiatry will not be driven by chemistry alone. It will be driven by architecture. An Architectural Lens on Depression By architecture, we refer to the structure and dynamics of large-scale brain networks—how they connect, interact, and transition over time. Over the past decade, advances in functional imaging, multimodal data ...
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Navigating Regulatory Complexity in Alzheimer’s Drug Development

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  De-Risking Investment, Preserving Capital, and Building Approval-Ready Programs Denis Katz, MD, MHA Clinical Scientist & Development Strategist Founder, Salience Clinical, LLC Executive Overview Alzheimer’s disease (AD) remains one of the most capital-intensive and failure-prone areas in biopharma. Decades of high-profile setbacks created what many termed the Alzheimer’s graveyard. Yet recent approvals targeting amyloid biology have demonstrated a critical shift: regulatory pathways are viable but only when programs are designed with precision and foresight. In 2026, success is defined by translational coherence  the ability to demonstrate that biological intervention leads to measurable and meaningful clinical outcomes. The central challenge is no longer simply proving target engagement, but establishing a credible bridge from molecular change to patient-level benefit. The Persistent Success Gap Near-total historical attrition: Failure rates approached 99% across early...
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Precision Neurology 2026 From Syndromes to Signatures: Re-Architecting CNS Drug Development

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  Executive Perspective For decades, neurology has relied on syndromic definitions groupings of observable symptoms used as proxies for underlying disease. That framework is rapidly losing relevance. Today, central nervous system (CNS) disorders are being redefined through molecular signatures, circuit-level dysfunction, and continuously captured digital phenotypes. This shift is not incremental it fundamentally alters how therapies must be discovered, developed, and approved. Organizations that continue to anchor development programs in broad diagnostic labels and legacy endpoints face a growing risk of failure. Not because their science lacks merit, but because their development strategies are misaligned with biological reality. Salience Clinical operates at the intersection of neuroscience, regulatory strategy, and clinical execution helping sponsors convert biological insight into approvable therapies, differentiated labels, and durable commercial value. Audience: Chief Medica...
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