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NCT04449991Recruiting

Per-protocol Repeat Kidney Biopsy in Incident Cases of Lupus Nephritis

Source: ClinicalTrials.gov · Last updated 2 Sept 2025 · Not updated for over 12 months - ask the site whether it is still open

Brief summary (registry, in English)

Lupus nephritis (LN) is one of the most severe complications of systemic lupus erythematosus (SLE). Among people living with SLE, 35-60% will develop LN during the course of the disease. This complication is one of the factors that contribute to deterioration of the renal function. Some centres perform kidney biopsies after completion of treatment for an episode of LN as a part of the treatment evaluation. The term "repeat biopsy" is often used to describe these biopsies. Several studies have reported that repeat kidney biopsies show activity at the level of tissue, even in patients with normal routine blood and urine markers. The investigators strongly believe that this information is important, and should be taken into consideration during decision of treatment. To provide evidence for this, the investigators have designed a collaborative project within the frame of the Lupus Nephritis Trials Network. With this research project, the investigators want to contribute to an increased proportion of patients with LN who achieve remission (inactivity) of LN, and a reduced proportion of patients who worsen in renal function in the long term. Patients with SLE who develop a first episode of LN will be asked to participate in this project, and will receive treatment according to current guidelines. Half of the patients will undergo a repeat biopsy 12 months later, and half of the patients will not. The selection of patients who will undergo or not undergo repeat biopsy will be random. Patients with high disease activity at the level of kidney tissue will receive more intense immunosuppressive treatment. Patients who have not undergone repeat biopsy will continue to be treated according to standard routine. The investigators will compare the results of treatment between the group of patients who underwent and the group of patients who did not undergo repeat biopsy, with regard to (i) complete disease inactivity at month 24 and (ii) renal function at month 60 from treatment initiation. The investigators expect that significantly greater proportions of patients in the repeat biopsy group will have inactive disease at month 24 and adequate levels of renal function at month 60. This will provide support for performing repeat biopsies as a part of the treatment evaluation, in order to optimise the therapeutic management and improve the long-term prognosis of patients with LN.

Status (registry)
Recruiting
Study type
Interventional
Enrollment
206 (estimated)
First submitted
24 Jun 2020
Start date
5 Jan 2022
Primary completion date
31 Dec 2028
Lead sponsor
Karolinska Institutet
Diseases
Lupus (SLE)
NCT number
NCT04449991

What you commit to

  • Study type: Interventional
  • Planned participants: 206
  • From 5 Jan 2022 to the primary completion date, 31 Dec 2028
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Anticipated non-adherence to therapy.

Other illness

  • Antiphospholipid syndrome nephropathy (APSN).
  • Medical contraindications to kidney biopsy, e.g. thrombocytopenia \< 50,000/μL, uncontrolled hypertension or end-stage kidney disease (ESKD).
  • Medical conditions interfering with outcome evaluations.

Other

  • Pregnancy at baseline (pregnancy during follow-up will not lead to exclusion).
  • Inability to read and/or sign the informed consent form.

Who the study is looking for

  • Fulfilment of the EULAR/ACR classification criteria of SLE.
  • 18 years of age or above.
  • Incident biopsy-proven proliferative or membranous LN, or combinations thereof (with UPCR ≥ 1 g/g), i.e. 2003 ISN/RPS class III (A or A/C) ± V, class IV (A or A/C) ± V, or class V.
  • Consent to the possibility of a repeat kidney biopsy at month 12 from baseline.
  • Initiation of the following treatment regimens:
    • intravenous pulses of methylprednisolone (total dose of 500-3000 mg);
    • oral prednisone or equivalent 0.3-0.5 mg/kg/day with tapering;
    • hydroxychloroquine unless contraindicated;
    • angiotensin-converting enzyme (ACE) inhibitors or angiotensin II receptor blockers (ARBs);
    • either one of mycophenolate mofetil (MMF) equivalent dose 2-3 g/day, or IV cyclophosphamide (CYC) according to the Euro-Lupus regimen;
    • the NIH protocol for IV CYC (0.5-0.75 g/m2 monthly for six months) could be considered in severe cases;
    • add-on therapies (e.g. calcineurin inhibitors, biologics) to the above two regimens are optional.

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Karolinska University Hospital
Coordinator of this site? Confirm its status
StockholmSwedenRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.