Arthrogryposis-hyperkeratosis syndrome, lethal form
MONDO:0008826Arthrogryposis-hyperkeratosis syndrome, lethal form is an arthrogryposis syndrome, described in two siblings to date, characterized by the association of multiple congenital joint contractures (of the large joints, fingers and toes) and hyperkeratosis (i.e. thick, scaling and fissured skin), with death occurring in early infancy. There have been no further reports in the literature since 1993.
Also known as: Johnston-Aarons-Schelley syndrome, Johnston Aarons Schelley syndrome, Joint contractures, hyperkeratosis, and severe hypoplasia of the posterior columns, arthrogryposis with hyperkeratosis
5 clinical trials for this condition and its sub-types.
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Scientists map DNA 'Signatures' in rare fetal diseases
Knowledge-focused Recruiting nowThis study looks at DNA methylation patterns (chemical tags on DNA) in fetuses with rare genetic diseases. Researchers will analyze DNA from amniotic fluid and tissue samples to create reference signatures. The goal is to improve diagnosis of these conditions before birth. The st…
Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:01 UTC
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Gene tests for sick newborns: a lifesaver in the NICU?
Knowledge-focused Recruiting nowThis study is testing whether using rapid genetic sequencing can help doctors diagnose and treat birth defects in newborns in intensive care. Researchers will enroll 2,000 babies and compare death rates, disability rates, and genetic findings. The goal is to see if personalized t…
Sponsor: Children's Hospital of Fudan University • Aim: Knowledge-focused
Last updated Jun 26, 2026 13:36 UTC