Phase 3 Vasculitis Trial, Recruiting NCT05946564 Sponsor: Assistance Publique - Hôpitaux de Paris Condition: Vasculitis
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Phase 3 Vasculitis Trial, Recruiting

NCT05946564
Recruiting Phase 3

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

  • You have been newly diagnosed with, or are experiencing a return of, a condition called ANCA-associated vasculitis — specifically granulomatosis with polyangiitis (GPA) or microscopic polyangiitis (MPA) — and your disease is currently active (confirm with trial site)
  • Your urine tests show signs of kidney involvement, including protein and blood in the urine, and your kidneys are still functioning at a certain minimum level (confirm with trial site)
  • You have had a kidney biopsy within the last 4 weeks that confirms the disease is affecting your kidneys
  • You are between 18 and 80 years old
  • You are willing and able to give written consent to take part in the study
  • You are covered by the French health insurance system

Who may not be able to join:

  • You are currently experiencing severe bleeding in your lungs that requires breathing support from a machine
  • You have a related but different condition called eosinophilic granulomatosis with polyangiitis (also known as Churg-Strauss syndrome)
  • You have had an active cancer (other than a common type of non-serious skin cancer) in the past 2 years
  • You currently have a serious active infection caused by bacteria, a virus, or a fungus
  • You have ever had cancer of the bladder or urinary tract
  • You have a history of severe heart failure symptoms (confirm with trial site)
  • You have had moderate heart failure symptoms in the past 3 months, or a recent heart scan showed your heart is pumping weakly (confirm with trial site)
  • Your liver enzyme levels were significantly raised in the past month, or you have a serious long-term liver condition
  • You tested positive for HIV, hepatitis B, or have an active hepatitis C infection
  • A recent blood test showed your white blood cell count (a type called neutrophils) is very low (confirm with trial site)
  • You have previously had a bad reaction or intolerance to a drug called Pioglitazone (or similar drugs in the same family), or to Rituximab, or to any of the ingredients in these medicines
  • You have ever had a serious complication of diabetes called diabetic ketoacidosis
  • You have, or are at high risk of developing, a condition affecting the back of your eye called macular edema (an eye specialist would need to confirm this)
  • You are pregnant, breastfeeding, or planning to become pregnant within the next 2 years; women who could become pregnant must use highly effective contraception throughout the study and for 12 months after it ends
  • You have a severe neurological or psychiatric condition, such as dementia or schizophrenia
  • You have previously had a kidney transplant
  • You have received certain immune-suppressing medicines (such as cyclophosphamide or high-dose rituximab) within the past 6 months, or are currently taking certain other immune-suppressing drugs without stopping them first (confirm with trial site)
  • You have received a large dose of steroid medication through a drip in the past 4 weeks (confirm with trial site)
  • You have been taking more than a low daily dose of steroid tablets continuously for more than 6 weeks before joining the study (confirm with trial site)
  • You are currently taking part in another clinical trial that involves a treatment or intervention
  • You are under legal guardianship or are a legally protected adult
  • You are unable to understand or follow the study procedures
  • You receive State Medical Assistance in France (Aide Médicale de l'État)

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 27 July 2026
Phase 3: approximately ~65% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.

Contact this trial

Principal Investigator: Alexandre Karras, Assistance Publique - Hôpitaux de Paris

Phone: 01 44 84 17 89

Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.

GP referral letter

Print a one-page summary to share with your doctor.

Trial details

Status
Recruiting
Phase
Phase 3
Registry
ClinicalTrials.gov
Start date
24 October 2023
Est. completion
24 April 2028

Where this trial is recruiting

🇫🇷 France

Primary endpoints

Appearance of a success defined as (1) Delta sCreat > 30% (between D0 and week 26) AND (2) urine protein-to-creatinine (uPCR) < 1g/mmol

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 27 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov