Spinal muscular atrophy, type III
MONDO:0009672Proximal spinal muscular atrophy type 3 (SMA3) is a relatively mild form of proximal spinal muscular atrophy characterized by muscle weakness and hypotonia resulting from the degeneration and loss of the lower motor neurons in the spinal cord and the brain stem nuclei.
Also known as: childhood spinal muscular atrophy, juvenile spinal muscular atrophy, Kugelberg Welander Syndrome, Kugelberg-Welander disease, SMA type 3, SMA type III, SMA-III, SMA3
41 clinical trials for this condition and its sub-types.
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New Muscle-Boosting drug shows promise for SMA patients in major trial
Disease control CompletedThis Phase 3 trial tested apitegromab, a drug that blocks a muscle-limiting protein, in 188 nonambulatory children and young adults with later-onset spinal muscular atrophy (SMA types 2 and 3). All participants were already taking standard SMA therapies (nusinersen or risdiplam).…
Phase: PHASE3 • Sponsor: Scholar Rock, Inc. • Aim: Disease control
Last updated Jun 27, 2026 08:13 UTC
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Laser test could objectively measure nerve pain for first time
Diagnosis CompletedThis study tested whether a diode laser can act as a biomarker to measure neuropathic pain in people with peripheral neuropathy. Researchers compared pain responses to a lidocaine patch versus a placebo patch in 75 participants. The goal was to see if the laser test could disting…
Phase: NA • Sponsor: University of Utah • Aim: Diagnosis
Last updated Jun 27, 2026 12:09 UTC
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AI eye scan could diagnose brain diseases in seconds
Diagnosis CompletedResearchers tested an artificial intelligence program that analyzes retinal images to diagnose several nerve and brain conditions, such as optic neuropathy and brain tumors. The study used data from 693 patients with confirmed diagnoses. The goal is to create a fast triage tool f…
Sponsor: Fondation Ophtalmologique Adolphe de Rothschild • Aim: Diagnosis
Last updated Jun 26, 2026 14:30 UTC
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New drug shows promise for improving walking in adults with spinal muscular atrophy
Symptom relief CompletedThis study tested an experimental drug called NMD670 in 52 adults with type 3 spinal muscular atrophy who can still walk. The goal was to see if the drug helps them walk farther in 6 minutes and improves muscle strength compared to a placebo. The trial is now complete, and result…
Phase: PHASE2 • Sponsor: NMD Pharma A/S • Aim: Symptom relief
Last updated Jun 27, 2026 13:01 UTC
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Spinal zap trial aims to help SMA patients move better
Symptom relief CompletedThis small pilot study tested whether a temporary spinal cord stimulator (like a pacemaker for the spine) could help people with spinal muscular atrophy types 3 and 4 move their legs better. Three adults who could stand independently received the implant for up to 29 days. The go…
Phase: NA • Sponsor: Marco Capogrosso • Aim: Symptom relief
Last updated Jun 27, 2026 11:02 UTC
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Study explores how family and friends impact caregiver health
Knowledge-focused CompletedThis completed study looked at how the social networks of caregivers affect their stress and health when caring for someone with an inherited disease. Researchers surveyed over 680 participants, including family members and formal caregivers, to understand caregiving burden and s…
Sponsor: National Human Genome Research Institute (NHGRI) • Aim: Knowledge-focused
Last updated Jul 02, 2026 00:00 UTC
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Smart homes for seniors: telemonitoring trial aims to cut hospital stays
Knowledge-focused CompletedThis study tested whether home automation and remote monitoring can help elderly people (65+) with multiple chronic conditions live safely at home. Over 500 participants had their homes equipped with sensors that tracked health signs and sent alerts to doctors. The main goal was …
Phase: NA • Sponsor: University Hospital, Limoges • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:00 UTC
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Italian swallowing assessment tool validated for neurodegenerative patients
Knowledge-focused CompletedThis study aimed to translate and validate an Italian version of a tool that helps speech therapists assess swallowing difficulties (dysphagia) in people with neurodegenerative diseases like Parkinson's or ALS. Researchers tested the tool on 101 adults with such conditions to ens…
Sponsor: Istituti Clinici Scientifici Maugeri SpA • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:09 UTC
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New tests could reveal how SMA progresses in adults
Knowledge-focused CompletedThis study looked at 67 adults with spinal muscular atrophy (SMA) types 2 and 3 to see if special electrical tests (MUNE and CMAP) can track nerve loss over time. The goal was to find better ways to measure how the disease changes, not to test a treatment. Participants had geneti…
Sponsor: Ohio State University • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:08 UTC
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Brain scans and memory tests shed light on how the brain works after injury
Knowledge-focused CompletedThis completed study looked at how different types of brain damage—from strokes, tumors, infections, or degenerative diseases—affect thinking and memory. Researchers used brain scans (MRI) and cognitive tests in 346 patients and healthy volunteers to map which brain areas are res…
Phase: NA • Sponsor: University Hospital, Rouen • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:02 UTC
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Braces and SMA: new insights on sitting, standing, and walking
Knowledge-focused CompletedThis study looked back at 80 children with spinal muscular atrophy (SMA) types II and III to see how using braces (orthoses) helped them sit, stand, and walk. Researchers recorded when and how often children achieved these milestones and what types of braces they used. The goal w…
Sponsor: Azienda USL Reggio Emilia - IRCCS • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:06 UTC