# Immune Monitoring Following B-cell Depletion in ANCA-associated Vasculitis

> **NCT07636655** · — · NOT_YET_RECRUITING · sponsor: **Nantes University Hospital** · enrollment: 120 (estimated)

## Conditions studied

- Vasculitis Associated With Anti-neutrophil Cytoplasmic Antibodies

## Interventions

- **OTHER:** systematic collection of additional biological samples (blood volume)
- **DIAGNOSTIC_TEST:** BVAS (Birmingham Vasculitis Activity Score) and VDI (Vasculitis Damage Index)

## Key facts

- **NCT ID:** NCT07636655
- **Lead sponsor:** Nantes University Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-09-01
- **Primary completion:** 2051-09-01
- **Final completion:** 2051-09-01
- **Target enrollment:** 120 (ESTIMATED)
- **Last updated:** 2026-07-07

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07636655

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07636655, "Immune Monitoring Following B-cell Depletion in ANCA-associated Vasculitis". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07636655. Licensed CC0.

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