# The CHALLENGER Registry

> **NCT07197840** · — · NOT_YET_RECRUITING · sponsor: **Icahn School of Medicine at Mount Sinai** · enrollment: 100 (estimated)

## Conditions studied

- Chronic Subdural Hemorrhage (cSDH)

## Interventions

- **DEVICE:** Numen SILK coil embolization system

## Key facts

- **NCT ID:** NCT07197840
- **Lead sponsor:** Icahn School of Medicine at Mount Sinai
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-03-01
- **Primary completion:** 2028-03-01
- **Final completion:** 2028-03-01
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2025-09-29

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07197840

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07197840, "The CHALLENGER Registry". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT07197840. Licensed CC0.

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