Neurofibromatosis-Noonan syndrome
MONDO:0011035A RASopathy and a variant of neurofibromatosis type 1 (NF1) characterized by the combination of features of NF1, such as cafe-au-lait spots, iris Lisch nodules, axillary and inguinal freckling, optic nerve glioma and multiple neurofibromas; and Noonan syndrome (NS), such as short stature, typical facial features (hypertelorism, ptosis, downslanting palpebral fissures, low-set posteriorly rotated ears with a thickened helix, and a broad forehead), congenital heart defects and unusual pectus deformity. As these three entities have significant phenotypic overlap, molecular genetic testing is often necessary for a correct diagnosis (such as when cafC)-au-lait spots are present in patients diagnosed with NS).
Also known as: NFNS, neurofibromatosis type 1-Noonan syndrome, neurofibromatosis-Noonan syndrome, Noonan neurofibromatosis syndrome, Noonan-neurofibromatosis syndrome, neurofibromatosis with Noonan phenotype
45 clinical trials for this condition and its sub-types.
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New online tool aims to help families uncover hidden cancer risks
Knowledge-focused Not yet recruitingThis study tests whether a new online program can help families understand their inherited cancer risk and encourage relatives to get low-cost genetic testing. Researchers will enroll 400 adults who carry a cancer-related gene change and their family members. The goal is to see i…
Phase: NA • Sponsor: Stanford University • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:33 UTC
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50,000 samples to unlock secrets of hereditary tumors
Knowledge-focused Not yet recruitingThis study will collect blood and tumor tissue from up to 50,000 adults with hereditary or genetic-linked cancers. Researchers will use these samples to create lab-grown tumor models, like mini-tumors, to study how these cancers work and test new treatments. The goal is to better…
Sponsor: University of California, San Francisco • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:28 UTC