Constitutional neutropenia
MONDO:0015134A rare disorder characterized by recurrent infantile infections and absence of neutrophils in the peripheral blood.
Also known as: congenital neutropenia, genetic infantile agranulocytosis, infantile genetic agranulocytosis, Kostmann disease, Kostmann neutropenia, Kostmann syndrome
27 clinical trials for this condition and its sub-types.
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Broader categories
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A 5-Day genetic test could slash time to transplant for children with rare immune disease
Diagnosis Not yet recruitingThis trial tests whether a new ultra-rapid genetic test, using third-generation sequencing, can diagnose familial lymphohistiocytosis (FHL) in children within 5 days instead of the usual 6-8 weeks. FHL is a rare, life-threatening genetic condition where the immune system attacks …
Phase: NA • Sponsor: Assistance Publique Hopitaux De Marseille • Aim: Diagnosis
Last updated Aug 05, 2026 00:00 UTC
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Can a common antipsychotic keep cannabis users out of the ER?
Symptom relief Not yet recruitingThis trial tests whether giving patients a prescription for haloperidol to use as needed at home can help control symptoms of cannabinoid hyperemesis syndrome — a condition marked by severe nausea, vomiting, and abdominal pain from heavy cannabis use. The goal is to see if having…
Phase: EARLY_PHASE1 • Sponsor: University of Illinois at Chicago • Aim: Symptom relief
Last updated Aug 18, 2026 07:00 UTC
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New registry aims to unlock secrets of rare blood cancers
Knowledge-focused Not yet recruitingThis study is a registry that will collect medical information and blood samples from 500 adults with myelodysplastic syndromes (MDS) and related conditions. The goal is to learn more about how these diseases develop and progress over time. Participants will not receive any exper…
Sponsor: Technische Universität Dresden • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:28 UTC