Ataxia telangiectasia

MONDO:0008840

Ataxia-telangiectasia is the association of severe combined immunodeficiency (affecting mainly the humoral immune response) with progressive cerebellar ataxia. It is characterized by neurological signs, telangiectasias, increased susceptibility to infections and a higher risk of cancer.

Also known as: Louis-Bar syndrome, ataxia - telangiectasia, ataxia telangiectasia, ataxia telangiectasia syndrome, AT, AT, complementation group A, AT, complementation group C, AT, complementation group D

35 clinical trials for this condition and its sub-types, 11 tagged with Ataxia telangiectasia itself.

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Where it sits in the disease tree

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Part of

↑ Hereditary cerebellar ataxia (116) ↑ Combined immunodeficiency (57) ↑ Inherited primary ovarian failure (48)

Sub-types of Ataxia telangiectasia

Ataxia-telangiectasia with generalized skin pigmentation and early death 0 trials

Including sub-types (35) Tagged with Ataxia telangiectasia (11)

Trials to join now! 3 Not yet recruiting 2 Not yet finished but already full! 1 Completed 3 Terminated 2

New study hopes to outsmart pancreatic cancer by gathering clues

Knowledge-focused Ongoing

This study collects health information and test results from 317 people at high risk for pancreatic cancer, including those with cysts, genetic syndromes, or other risk factors. Researchers aim to build a database to find better ways to detect the disease early or prevent it. No …

Sponsor: H. Lee Moffitt Cancer Center and Research Institute • Aim: Knowledge-focused

Last updated Sep 17, 2026 00:00 UTC

Ataxia telangiectasia

Where it sits in the disease tree

New study hopes to outsmart pancreatic cancer by gathering clues