Study: "Profound" diagnoses of autism are far outnumbered by milder cases.

Published Date: 26 Apr 2023

Health officials have wondered how many U.S. children are being diagnosed with autism as it becomes more common. S. How many children experience more severe symptoms like a very low IQ and verbal immaturity, and how many kids have relatively mild symptoms?

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NeuroVoices: Robert Alexander, MD, on the Evolution of Antiamyloid Therapeutics in Alzheimer Disease Robert Alexander, MD, Isabella Ciccone, MPH

At CTAD 2025, the chief scientific officer at the Banner Alzheimer’s Institute discussed emerging antiamyloid therapies, clinical trial insights, and treatment duration in Alzheimer disease.

Autologous Stem Cell Approach Shows Promising Early Phase 1 Data in Alzheimer Disease Marco Meglio

A groundbreaking phase 1 trial reveals promising results for a new stem cell therapy targeting Alzheimer disease, advancing to phase 2 studies.

New Clarity AD Analysis Reveal How Lecanemab Engages and Clears Neurotoxic Protofibrils in Alzheimer Disease Isabella Ciccone, MPH

In a study presented at CTAD 2025, patients treated with lecanemab showed a 59% increase in cerebrospinal fluid protofibril concentration at 12 months and a 45% increase at 18 months.

CTAD Presentation Lays Insights Into Disappointing Phase 3 EVOKE Trial of GLP-1 Semaglutide in Alzheimer Disease Marco Meglio

Semaglutide shows no significant impact on Alzheimer disease progression in large trials, despite some biomarker improvements and consistent safety profiles.

Neflamapimod Reduces Plasma GFAP in Dementia With Lewy Bodies, Showing Correlation With Clinical Improvement Marco Meglio

New data highlights neflamapimod's potential in reducing biomarkers and improving clinical outcomes for dementia with Lewy bodies, paving the way for Phase 3 trials.

Alzheimer Vaccine ABvac40 Results in Lowered Cortical Perfusion Decline Marco Meglio

A recent study reveals that Araclon's ABvac40 vaccine may slow cortical perfusion decline in patients with Alzheimer disease, suggesting potential cognitive benefits.

Todays Updates

Merck’s Novel Antibody MK-2214 Receives FDA Fast-Track Designation Following Phase 1 Results Louie Pasculli

Merck's MK-2214 shows promise in early Alzheimer’s trials, earning FDA fast-track status for its safety and potential efficacy in slowing disease progression.

Dravet Syndrome Medication Stiripentol Effective in Real World Settings Across Various Patient Profiles Marco Meglio

New STIRUS data unveiled at AES 2025 demonstrate meaningful real-world reductions in seizures, status epilepticus, and healthcare needs with stiripentol in Dravet syndrome.

NBI-827104’s Phase 2 Disappointment Highlight Therapeutic Needs for Epileptic Encephalopathy With Continuous Spike-and-Wave During Sleep Marco Meglio

New findings reveal the challenges of treating pediatric epileptic encephalopathy with NBI-827104, highlighting the need for effective therapies.

5 FDA Headlines You Missed in November 2025

5 FDA Headlines You Missed in November 2025

Todays Updates

Merck’s Novel Antibody MK-2214 Receives FDA Fast-Track Designation Following Phase 1 Results Louie Pasculli

Merck's MK-2214 shows promise in early Alzheimer’s trials, earning FDA fast-track status for its safety and potential efficacy in slowing disease progression.

Dravet Syndrome Medication Stiripentol Effective in Real World Settings Across Various Patient Profiles Marco Meglio

New STIRUS data unveiled at AES 2025 demonstrate meaningful real-world reductions in seizures, status epilepticus, and healthcare needs with stiripentol in Dravet syndrome.

NBI-827104’s Phase 2 Disappointment Highlight Therapeutic Needs for Epileptic Encephalopathy With Continuous Spike-and-Wave During Sleep Marco Meglio

New findings reveal the challenges of treating pediatric epileptic encephalopathy with NBI-827104, highlighting the need for effective therapies.

5 FDA Headlines You Missed in November 2025

5 FDA Headlines You Missed in November 2025

Latest News

At CTAD 2025, the chief scientific officer at the Banner Alzheimer’s Institute discussed emerging antiamyloid therapies, clinical trial insights, and treatment duration in Alzheimer disease.

A groundbreaking phase 1 trial reveals promising results for a new stem cell therapy targeting Alzheimer disease, advancing to phase 2 studies.

In a study presented at CTAD 2025, patients treated with lecanemab showed a 59% increase in cerebrospinal fluid protofibril concentration at 12 months and a 45% increase at 18 months.

Semaglutide shows no significant impact on Alzheimer disease progression in large trials, despite some biomarker improvements and consistent safety profiles.

New data highlights neflamapimod's potential in reducing biomarkers and improving clinical outcomes for dementia with Lewy bodies, paving the way for Phase 3 trials.

A recent study reveals that Araclon's ABvac40 vaccine may slow cortical perfusion decline in patients with Alzheimer disease, suggesting potential cognitive benefits.

News All Time

NeurologyLive® Friday 5 — November 28, 2025 Isabella Ciccone, MPH

Take 5 minutes to catch up on NeurologyLive®'s highlights from the week ending November 28, 2025.

Real-World Meta-Analysis Confirms Efficacy and Safety of CGRP Treatment Galcanezumab in Migraine Isabella Ciccone, MPH

Over the first 3 months of treatment, over 60% of patients with migraine treated with galcanezumab attained at least a 50% reduction in monthly migraine or headache days.

Episode 155: Understanding Variability in Infantile Spasms Care Marco Meglio, Christina Briscoe, MD

Mind Moments®, a podcast from NeurologyLive®, brings you an exclusive interview with Christina Briscoe, MD. [LISTEN TIME: 24 minutes]

FDA Reverses Course on AMT-130, Citing Insufficient External Data for Submission Marco Meglio

uniQure navigates FDA's unexpected shift on AMT-130, aiming for accelerated approval for Huntington's disease despite recent regulatory challenges.

Standalone Traumatic Brain Injuries Rarely Lead to Chronic Traumatic Encephalopathy Development Enna Selmanovic, Louie Pasculli

Enna Selmanovic, a PhD candidate at Mount Sinai, spoke on a recently published study regarding the incidence of traumatic brain injury and the potential for long-term health issues with chronic traumatic encephalopathy.

Exploring A Potential New Method to Evaluate CTE Progression in Living Patients Louie Pasculli, Shae Datta, MD

Shae Datta, MD, co-director of the NYU Concussion Center, explained new findings regarding potential CTE diagnosis in living patients.

Phase 4 Data Support Effectiveness of Deutetrabenazine in Managing Tardive Dyskinesia, Chorea Louie Pasculli

Real-world data from Teva Pharmaceuticals’ IMPACT-TD Registry showed that deutetrabenazine and its extended-release formulation led to significant reductions of involuntary movements and improved quality of life for adults with tardive dyskinesia.

Evaluating GLP-1 Receptor Agonist Semaglutide in Phase 3 Settings for Alzheimer Disease: The EVOKE Trials Isabella Ciccone, MPH

Topline results of the EVOKE and EVOKE+ studies of semaglutide will be presented at the 2025 Clinical Trials on Alzheimer’s Disease Conference, held December 1-4, in San Diego, California.

NeuroVoices: Christina Briscoe, MD, on Improving Timely and Effective Care for Infantile Epileptic Spasm Syndrome Marco Meglio

The pediatric epileptologist at Boston Children’s Hospital discussed national variability in treating infantile epileptic spasms syndrome and the evidence gaps that continue to shape clinical decision making.

Insight the Future of Anti-Tau Drug Development for Alzheimer Disease Marco Meglio

Charles Bernick, MD, a staff neurologist at the Cleveland Clinic Lou Ruvo Center for Brain Health, commented on the scientific rationale, therapeutic strategies, and biomarker advances driving the next wave of anti-tau drug development in Alzheimer disease.

GLP-1 Semaglutide Fails to Outperform Placebo in Phase 3 EVOKE Trial of Alzheimer Disease Isabella Ciccone, MPH

Results from the EVOKE and EVOKE+ phase 3 studies reported that oral semaglutide did not significantly reduce clinical progression in patients with early symptomatic Alzheimer disease.

Natalizumab Biosimilar Officially Launched in the United States Marco Meglio

Natalizumab-sztn is an FDA-approved monotherapy for all indications of the reference product natalizumab, including relapsing forms of multiple sclerosis and Crohn disease.

FDA Approves New Intrathecal Administration Route for Spinal Muscular Atrophy Gene Therapy Marco Meglio

The FDA has approved Novartis’ intrathecal formulation of onasemnogene abeparvovec-brve, marketed as Itvisma, for patients ages 2 years and older living with spinal muscular atrophy.

Study Identifies Environmental Risk Factors Significantly Associated With Neuromyelitis Optica Spectrum Disorder Isabella Ciccone, MPH

Findings revealed that vitamin D deficiency was associated with an increased risk of NMOSD in East Asian populations, whereas the effect of smoking among Caucasians and other populations was inconsistent.

Advancing DM1 and DMD Care: Insights on DYNE-101 and DYNE-251 Development Marco Meglio

Doug Kerr, MD, PhD, chief medical officer at Dyne Therapeutics, discusses the clinical development of DYNE-101 for myotonic dystrophy type 1 and DYNE-251 for Duchenne muscular dystrophy.

This Week on NeurologyLive® — November 24, 2025 Isabella Ciccone, MPH

Here's some of what is coming soon to NeurologyLive® this week.

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