RASopathy
MONDO:0021060Developmental syndromes caused by germline mutations (or in rare cases by somatic mosaicism) in genes that alter the Ras subfamily and mitogen-activated protein kinases that control signal transduction.
Also known as: RASopathy, Ras protein signal transduction disease, disorder of Ras protein signal transduction
94 clinical trials for this condition and its sub-types.
Follow this condition — get notified about new trialsSub-types
Broader categories
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Antioxidant drug shows promise for kids with NF1
Disease control CompletedThis study tested whether N-acetylcysteine (NAC), an antioxidant drug, can improve motor skills and learning in children with neurofibromatosis type 1 (NF1). Twenty-five children aged 8 to 16 took NAC or a placebo for 8 weeks. The goal was to see if NAC is safe and helps with mov…
Phase: PHASE2 • Sponsor: Children's Hospital Medical Center, Cincinnati • Aim: Disease control
Last updated Jun 27, 2026 13:02 UTC
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New drug combo shows promise for rare nerve tumors
Disease control CompletedThis phase 2 trial tested two drugs, selumetinib and sirolimus, in 21 people with advanced malignant peripheral nerve sheath tumors (MPNST), a rare cancer often linked to neurofibromatosis type 1. The goal was to see if the combination could shrink or stabilize tumors. The study …
Phase: PHASE2 • Sponsor: Sarcoma Alliance for Research through Collaboration • Aim: Disease control
Last updated Jun 27, 2026 12:38 UTC
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New combo therapy shows promise for Hard-to-Treat cancers
Disease control CompletedThis early-phase trial tested a combination of three drugs—vemurafenib, cetuximab, and irinotecan—in 47 people with advanced solid tumors that have a specific BRAF V600 mutation and could not be removed by surgery or had spread. The main goal was to find the safest dose and under…
Phase: PHASE1 • Sponsor: M.D. Anderson Cancer Center • Aim: Disease control
Last updated Jun 27, 2026 12:23 UTC
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New gel could shrink neurofibroma tumors without surgery
Disease control CompletedThis phase 2 trial tested a gel called NFX-179 on skin tumors in 199 adults with neurofibromatosis type 1. Participants applied the gel daily for 26 weeks. The study measured safety and whether tumors shrank in size or height. Results suggest the gel may help reduce tumor volume,…
Phase: PHASE2 • Sponsor: NFlection Therapeutics, Inc. • Aim: Disease control
Last updated Jun 27, 2026 09:05 UTC
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New pill JAB-3312 tested in patients with advanced cancers
Disease control CompletedThis early-stage trial tested an oral drug called JAB-3312 in 40 adults with advanced solid tumors (like lung, colon, or breast cancer) that had stopped responding to standard treatments. The main goals were to find a safe dose and check for side effects. Researchers also looked …
Phase: PHASE1 • Sponsor: Jacobio Pharmaceuticals Co., Ltd. • Aim: Disease control
Last updated Jun 27, 2026 08:07 UTC
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New hope for kids with brain tumors: targeted pill shows promise
Disease control CompletedThis study tested a drug called MEK162 in 105 children with low-grade gliomas or other tumors that have a specific overactive growth signal. The goal was to find the best dose, check for side effects, and see if the drug could shrink tumors. Children took the drug by mouth twice …
Phase: PHASE1, PHASE2 • Sponsor: Children's Hospital Los Angeles • Aim: Disease control
Last updated Jun 27, 2026 07:53 UTC
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Teens with NF try video coaching to boost mood and health
Symptom relief CompletedThis study tested two 8-week stress management programs delivered via secure video calls for 196 adolescents aged 12–17 with neurofibromatosis (NF1 or NF2). The goal was to see if these programs could improve emotional, social, and physical quality of life. Both programs taught c…
Phase: NA • Sponsor: Massachusetts General Hospital • Aim: Symptom relief
Last updated Jun 27, 2026 13:07 UTC
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Could a common supplement help kids with NF1 learn and move better?
Symptom relief CompletedThis study tested whether N-acetylcysteine (NAC), an over-the-counter antioxidant, could improve learning and motor skills in children with neurofibromatosis type 1 (NF1). Five children aged 8 to 16 took NAC or a placebo to see if it helped with movement and attention problems. T…
Phase: PHASE2 • Sponsor: Children's Hospital Medical Center, Cincinnati • Aim: Symptom relief
Last updated Jun 27, 2026 12:23 UTC
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Video-Based stress program aims to ease life with neurofibromatosis
Symptom relief CompletedThis study tested two stress and symptom management programs for adults with neurofibromatosis (NF1, NF2, or schwannomatosis). The programs were delivered through live videoconferencing over 8 weekly sessions. Researchers measured changes in quality of life and emotional well-bei…
Phase: NA • Sponsor: Massachusetts General Hospital • Aim: Symptom relief
Last updated Jun 27, 2026 08:07 UTC
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Chill out: skin cooling may ease pain of NF1 treatments
Symptom relief CompletedThis study tested whether cooling the skin before or during laser and injection treatments for neurofibromatosis type 1 (NF1) skin bumps can reduce pain. Thirteen adults with NF1 received four different treatments (two lasers and two injections) on both cooled and non-cooled skin…
Phase: PHASE1 • Sponsor: Massachusetts General Hospital • Aim: Symptom relief
Last updated Jun 27, 2026 07:58 UTC
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Scientists track skin tumors in NF1 to uncover clues for future therapies
Knowledge-focused CompletedThis study followed 17 adults with neurofibromatosis type 1 (NF1) over two years to learn how their skin tumors (dermal neurofibromas) grow and change. Researchers used special cameras and skin biopsies to measure tumor growth and look for genes that might influence it. The goal …
Sponsor: National Cancer Institute (NCI) • Aim: Knowledge-focused
Last updated Jul 04, 2026 00:00 UTC
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Scientists uncover genetic secrets behind rare hormone disorders
Knowledge-focused CompletedThis study looked at nearly 1,400 people with rare conditions like PPNAD, Carney Complex, and Peutz-Jeghers syndrome. The goal was to find the genetic causes and link them to specific symptoms. Researchers used clinical exams and genetic testing to better understand how these dis…
Sponsor: Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) • Aim: Knowledge-focused
Last updated Jul 04, 2026 00:00 UTC
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New scan and genetic tests aim to catch cancer early in NF1 patients
Knowledge-focused CompletedThis study looked at people with neurofibromatosis type 1 (NF1) to better understand how harmless tumors (plexiform neurofibromas) turn into a rare cancer called MPNST. Ten participants had MRI, PET scans, and tumor biopsies. Researchers tested whether a special PET scan (FLT PET…
Phase: PHASE1 • Sponsor: National Cancer Institute (NCI) • Aim: Knowledge-focused
Last updated Jul 02, 2026 00:00 UTC
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Gene hunt aims to unlock NF1's mysteries
Knowledge-focused CompletedThis study looks at people with neurofibromatosis type 1 (NF1) and their families to find out why some have more severe symptoms than others. Researchers will collect medical history, blood samples, and images to study genes and physical traits. The goal is to identify genes that…
Sponsor: National Cancer Institute (NCI) • Aim: Knowledge-focused
Last updated Jun 27, 2026 14:02 UTC
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20-Year study tests precision medicine for rare Brain-Skin disorders
Knowledge-focused CompletedThis completed study looked at 1,200 people with neurocutaneous syndromes (NF1, TSC, SWS, VHL) in Western China. Researchers compared those who received genetic testing, targeted drugs, and coordinated specialist care against those who got standard care. The goal was to see if pr…
Sponsor: West China Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:09 UTC
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Scientists investigate metabolism in kids with rare genetic syndrome
Knowledge-focused CompletedThis study looked at how children with Noonan syndrome process energy and sugar. Researchers measured insulin sensitivity in 20 children with the condition to see if they have unique metabolic traits. The goal was to better understand the disease, not to test a new treatment.
Phase: NA • Sponsor: University Hospital, Toulouse • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:04 UTC
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Scientists hunt for genes behind NF1 skin tumors
Knowledge-focused CompletedThis completed study at Stanford University looked at the DNA of over 1,000 adults with Neurofibromatosis Type 1 (NF1) to find genetic differences that might explain why some people develop more skin neurofibromas than others. Participants provided blood or saliva samples for gen…
Sponsor: Stanford University • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:01 UTC
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Eye tests reveal clues about neurofibromatosis
Knowledge-focused CompletedThis completed study looked at how the pigment layer of the eye works in 30 people with neurofibromatosis type 1. Researchers used special eye tests to measure electrical signals from the pigment layer and compared them to images of the back of the eye. The goal was to confirm ea…
Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Knowledge-focused
Last updated Jun 26, 2026 15:46 UTC