Haddad syndrome
MONDO:0020493Haddad syndrome is a rare congenital disorder in which congenital central hypoventilation syndrome (CCHS), or Ondine syndrome, occurs concurrently with Hirschsprung disease.
Also known as: Haddad syndrome, congenital central alveolar hypoventilation-Hirschsprung disease syndrome, ondine-Hirschsprung disease, ondine-Hirschsprung syndrome
7 clinical trials for this condition and its sub-types.
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NIH launches massive GI data bank to fuel future discoveries
Knowledge-focused Recruiting nowThis study aims to collect medical data and biological samples (blood, urine, stool, and tissue) from up to 4,000 adults with known or suspected gastrointestinal diseases. Participants receive standard medical care at the NIH, and any extra samples or leftover tissue from procedu…
Sponsor: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) • Aim: Knowledge-focused
Last updated Jun 27, 2026 14:00 UTC
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New stomach mapping device could unlock mysteries of Kids' tummy troubles
Knowledge-focused Recruiting nowThis observational study aims to understand stomach electrical activity in children aged 8-25 with digestive issues like slow stomach emptying or chronic pain. Researchers will use a non-invasive device (BSGM) to record stomach signals for up to 4 hours and compare them to health…
Sponsor: Children's Hospital of Philadelphia • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:03 UTC