Early Phase 1 Lupus Trial, Recruiting
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 are 18 years of age or older.
- If your kidneys are affected, they must still be working at a minimum level (your doctor will check this with a kidney function test).
- Your blood test results taken within 3 days before a key procedure must meet certain minimum levels for white blood cells, infection-fighting cells, platelets, and red blood cells — your doctor will review these (confirm with trial site).
- Your kidney filtering function, as measured by a specific formula, must meet a minimum level (confirm with trial site).
- Your liver-related blood test results must be within acceptable ranges (confirm with trial site).
- Your blood clotting test results must be within acceptable ranges (confirm with trial site).
- If you are able to have children, you must agree to use effective birth control from when you sign the consent form until 1 year after receiving the study treatment, and pregnancy tests must come back negative before treatment.
- You (or your guardian) must be willing to sign a consent form showing you understand and agree to take part in the study.
- If you have Lupus Nephritis (LN): You must have been diagnosed with lupus according to specific medical guidelines, have had a kidney biopsy within the last 6 months confirming an active and serious form of lupus kidney disease (type III, IV, V, or combinations), and have already tried standard treatments that either didn't work or stopped working.
- If you have Lupus Nephritis (LN): Certain antibody blood tests during screening must come back positive.
- If you have Lupus Nephritis (LN): Your lupus disease activity score must reach a certain minimum level during screening (confirm with trial site).
- If you have IgG4-Related Disease (IgG4-RD): You must have been diagnosed with IgG4-RD according to specific 2019 medical guidelines.
- If you have IgG4-RD: Your condition must be recurring or not responding to treatment.
- If you have IgG4-RD: Your disease activity must be above a certain level as measured by a specific scoring tool (confirm with trial site).
- If you have IgG4-RD: Your condition must match a specific pattern of the disease involving certain glands or multiple body systems (confirm with trial site).
Who may not be able to join:
- You are currently pregnant or breastfeeding.
- You have been diagnosed with a cancerous tumour within the past 5 years (some exceptions may apply for certain fully treated skin, cervical, prostate, or thyroid cancers — confirm with trial site).
- You received certain medicines that reduce B-cells (a type of immune cell) within the 6 months before the treatment infusion, unless your B-cells have recovered.
- You received immune-suppressing medicines within 3 days before the treatment infusion, or steroid medicines above a low dose within 3 days before the infusion.
- You received a live vaccine or a certain type of live therapy within 2 weeks before screening.
- You have an active or ongoing hepatitis B infection (unless the virus level is very low), hepatitis C, HIV, or syphilis.
- You currently have an active infection that requires intravenous antibiotics or a hospital stay.
- You have significant heart problems, such as very high levels of a heart stress marker in your blood, severe heart failure, or a heart attack, unstable chest pain, or a heart procedure (such as a stent or bypass surgery) within the past 6 months.
- You have a known allergy or serious reaction to any ingredient in the study treatment or related medicines used in the study (including fludarabine, cyclophosphamide, or albumin).
- You have any other condition that the study doctor believes makes it unsafe or unsuitable for you to take part.
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.
Contact this trial
Principal Investigator: Lingli Dong, Tongji Hospital
Phone: 02783665519
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
Where this trial is recruiting
Primary endpoints
Safe dose of PRG-2311 infusion; Occurrence of AE after PRG-2311 infusion
Can't join this trial?
Data last synced from ClinicalTrials.gov: 28 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.