# Observation or Radiation Therapy in Treating Patients With Newly Diagnosed Grade II Meningioma That Has Been Completely Removed by Surgery

> **NCT03180268** · PHASE3 · RECRUITING · sponsor: **NRG Oncology** · enrollment: 163 (estimated)

## Conditions studied

- Grade 2 Meningioma
- Intracranial Meningioma

## Interventions

- **PROCEDURE:** Biospecimen Collection
- **OTHER:** Clinical Observation
- **RADIATION:** Intensity-Modulated Radiation Therapy
- **OTHER:** Laboratory Biomarker Analysis
- **PROCEDURE:** Magnetic Resonance Imaging
- **RADIATION:** Proton Beam Radiation Therapy
- **OTHER:** Quality-of-Life Assessment

## Key facts

- **NCT ID:** NCT03180268
- **Lead sponsor:** NRG Oncology
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2017-09-12
- **Primary completion:** 2027-06-15
- **Final completion:** 2027-06-15
- **Target enrollment:** 163 (ESTIMATED)
- **Last updated:** 2026-05-07

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03180268

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03180268, "Observation or Radiation Therapy in Treating Patients With Newly Diagnosed Grade II Meningioma That Has Been Completely Removed by Surgery". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT03180268. Licensed CC0.

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