| Hydroxychloroquine in ANCA Vasculitis Evaluation (NCT04316494) | Guy's and St Thomas' NHS Foundation Trust | 2020-12-17 |
| TEMPO Study: Trimethoprim-Sulfamethoxazole in Granulomatosis With Polyangiitis (NCT03919435) | University of Pennsylvania | 2019-03-27 |
| Journey of Patients With Vasculitis From First Symptom to Diagnosis (NCT03410290) | University of Pennsylvania | 2018-01-11 |
| Impact of Vasculitis on Employment and Income (NCT02476292) | University of South Florida | 2015-06-01 |
| Low-dose Glucocorticoid Vasculitis Induction Study (NCT02198248) | Chiba University | 2014-10-01 |
| VCRC Patient Contact Registry Patient-Reported Data Validation Study (NCT02190942) | University of South Florida | 2014-05-01 |
| The Assessment of Prednisone In Remission Trial (TAPIR) - Patient Centric Approach (NCT01933724) | University of South Florida | 2014-02-17 |
| Rituximab Vasculitis Maintenance Study (NCT01697267) | Cambridge University Hospitals NHS Foundation Trust | 2013-04-01 |
| PRO Development for ANCA Associated Vasculitis (NCT01729624) | University of Oxford | 2012-09-01 |
| Educational Needs of Patients With Systemic Vasculitis (NCT02190929) | University of South Florida | 2012-03-01 |
| Vasculitis Illness Perception (VIP) Study (NCT02190916) | University of South Florida | 2011-10-01 |
| Efficacy Study of Two Treatments in the Remission of Vasculitis (NCT00748644) | Assistance Publique - Hôpitaux de Paris | 2008-10-01 |