Atypical Rett syndrome
MONDO:0017746A neurodevelopmental disorder that is diagnosed when a child presents with a Rett-like syndrome but does not fulfill all the diagnostic criteria for typical Rett syndrome (classic/typical RTT).
Also known as: Rett syndrome variant, atypical RTT, Rett like syndrome
33 clinical trials for this condition and its sub-types.
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Broader categories
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New epilepsy drug shows promise in long-term safety trial
Disease control CompletedThis study tested the long-term safety of a drug called LP352 (bexicaserin) in 41 people aged 12 to 65 with severe epilepsy syndromes like Dravet or Lennox-Gastaut. Participants took the drug three times daily for up to 52 weeks. The main goal was to check for side effects, while…
Phase: PHASE2 • Sponsor: Longboard Pharmaceuticals • Aim: Disease control
Last updated Jun 27, 2026 08:01 UTC
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Can an iPad game spot autism early?
Diagnosis CompletedThis study tested whether an iPad game (Play.Care) could help diagnose autism spectrum disorder (ASD) in children aged 2.5 to 5 years. The game measures how children move while playing, since movement differences may be early signs of autism. Researchers compared the game's resul…
Phase: NA • Sponsor: University of Strathclyde • Aim: Diagnosis
Last updated Jun 27, 2026 12:09 UTC
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Warm baths tested as seizure treatment for rare childhood disorder
Symptom relief CompletedThis study tested whether daily 20-minute warm baths could safely reduce seizures in 8 children (ages 6 months to 6 years) with CDKL5 deficiency, a rare genetic disorder causing hard-to-control seizures. The treatment was added to their usual medications for 12 weeks. The goal wa…
Phase: NA • Sponsor: Xuanwu Hospital, Beijing • Aim: Symptom relief
Last updated Jun 27, 2026 12:08 UTC
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New program aims to help siblings of chronically ill children
Symptom relief CompletedThis completed trial tested a 5-session group program for siblings and parents of children with chronic illness. The goal was to improve sibling mental health, family communication, and quality of life. 288 families participated, with some receiving the program immediately and ot…
Phase: NA • Sponsor: University of Oslo • Aim: Symptom relief
Last updated Jun 26, 2026 18:43 UTC
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Fever's impact on seizures in rare genetic disorder revealed
Knowledge-focused CompletedThis study looked at how fever changes seizure patterns in people with CDKL5 deficiency disorder, a rare genetic condition that causes hard-to-control seizures. Researchers surveyed parents of 131 affected individuals to collect information on fever history and seizure frequency.…
Sponsor: Xuanwu Hospital, Beijing • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:08 UTC
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Could hidden nerve damage explain pain in kids with developmental delays?
Knowledge-focused CompletedThis completed study looked at whether children with neurodevelopmental disorders (like mitochondrial disease, cerebral palsy, or developmental delay) have fewer small nerve fibers in their skin, which could cause pain. Researchers took small skin biopsies from 203 children—some …
Sponsor: Heinrich-Heine University, Duesseldorf • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:00 UTC
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New screening tool aims to spot suicide risk in kids with autism
Knowledge-focused CompletedThis study tested a set of questions to better identify suicide risk in young people aged 8–17 with autism or other neurodevelopmental disorders. Researchers asked 278 participants and their parents about thoughts of self-harm and understanding of death. The goal was to create a …
Sponsor: National Institute of Mental Health (NIMH) • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:52 UTC