# Clinical, Genetic, and Epidemiologic Study of Children and Adults With RASopathies

> **NCT04888936** · — · RECRUITING · sponsor: **National Cancer Institute (NCI)** · enrollment: 500 (estimated)

## Conditions studied

- Costello Syndrome
- Noonan Syndrome
- Cardiofaciocutaneous Syndrome
- Legius Syndrome
- Capillary Arteriovenous Malformation Syndrome
- RASopathy

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04888936
- **Lead sponsor:** National Cancer Institute (NCI)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2022-04-25
- **Primary completion:** 2031-01-31
- **Final completion:** 2035-01-31
- **Target enrollment:** 500 (ESTIMATED)
- **Last updated:** 2026-03-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04888936

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04888936, "Clinical, Genetic, and Epidemiologic Study of Children and Adults With RASopathies". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT04888936. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*