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Primary Membranous NephropathyPhase 4NCT05514015

Clinical Study of Rituximab Combined With Corticosteroids or Rituximab Monotherapy in the Treatment of Primary Membranous Nephropathy

A Phase 4 study testing rituximab combined with corticosteroids and rituximab in people with Primary Membranous Nephropathy, run by First Affiliated Hospital, Sun Yat-Sen University at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This was a prospective, randomized, multicenter clinical trial. Seventy-eight patients with primary membranous nephropathy (PMN) were randomly divided into intervention or control group. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Primary Membranous Nephropathy
What is being tested?
rituximab combined with corticosteroids and rituximab
Could I receive a placebo?
No, everyone receives an active treatment
How many people
78 participants
Where
1 siteChina
Study dates
29 Mar 2024to 31 Dec 2026
Phase
Phase 4
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men and women aged 18-75 years;
  • Patients diagnosed as primary membranous nephropathy (PMN) by renal biopsy;
  • After treatment with ACE inhibitors or ARBs for at least 3 months, the following two points were met (unless intolerance to ACE inhibitors or ARBs, contraindications, hypotension that may cause side effects, or the investigator judged that the patient was not suitable for RAS inhibitors):
  • Those who have an average 24-hour urine protein ≥ 3.5g twice a week, or an average 24-hour urine protein ≥ 5g twice in 14 days, the requirement of RASi for at least 3 months is not required (2) Blood pressure≤ 130/80mmHg, 4. Glomerular filtration rate (eGFR) ≥30mL/min/1.73m2 (calculated according to the CKD-EPI formula) 5. If female, must be postmenopausal or postoperatively infertile or on medical contraception (considering the potential risk of thromboembolism in patients with kidney disease); 6. Subjects voluntarily signed the informed consent form;

Who cannot join

  • Patients with type 1 diabetes mellitus or type 2 diabetes mellitus complicated with diabetic nephropathy. Patients with a recent history of steroid-induced diabetes were eligible if renal biopsies show no evidence of secondary diabetic nephropathy within 6 months before the screening period
  • Patients with secondary membranous nephropathy (such as hepatitis B and C, systemic lupus erythematosus, drug therapy, malignant tumors and other secondary causes);
  • Previous treatment with rituximab, steroids, alkylating agents, calcineurin inhibitors, synthetic ACTH, mycophenolate (MMF), and azathioprine;
  • Receipt of any other study medication (within the last month);
  • Suspected or known allergy or immune reaction to rituximab, corticosteroids or any of their components (including excipients);
  • Active infection, such as active hepatitis B or hepatitis C, tuberculosis (evidence of active tuberculosis infection within 1 year), or human immunodeficiency virus HIV infection (positive for anti-HIV antibodies), etc.
Show all 11Show fewer
  • A history of immunodeficiency, including other acquired or congenital immunodeficiency diseases, or organ transplantation;
  • Females with a positive pregnancy screening test or lactating or planning to become pregnant in the next 24 months. Female or male patients who were unwilling to use contraceptive methods throughout the study;
  • A history of mental illness;
  • Laboratory tests that meet the following criteria need to be excluded:
  • Hemoglobin<80g/L; (2) Platelet < 80×109/L; (3) Neutrophil <1.0×109/L; (4) Aspartate aminotransferase (AST) or amino aminotransferase (ALT) > 2.5× upper limit of normal except in relation to the primary disease; 11. Very high-risk patients: presenting with life-threatening nephrotic syndrome, or unexplained rapid deterioration of renal function 12. Any patient judged by the investigator to be unsuitable for inclusion in the trial.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site, 1 recruiting
  • Wei Chen

    Guangzhou, Guangdong, 510080

    Qiong Wen, 8602087769673, wenqiong@mail.sysu.edu.cn

    Recruiting

Other trials in China

About this study

Official title: A Prospective, Randomized, Multicenter Clinical Trial Comparing the Efficacy and Safety of Rituximab Combined With Corticosteroids or Rituximab Monotherapy in Primary Membranous Nephropathy

This was a prospective, randomized, multicenter clinical trial. Seventy-eight patients with primary membranous nephropathy (PMN) were randomly divided into intervention or control group. Intervention group was given rituximab combined with corticosteroids in induction therapy and the control group was given rituximab monotherapy. After 6 months, patients who had decreased 24h urinary protein by > 25% but did not achieve CR were given rituximab maintenance therapy. The complete response rate at 12 months was measured.

Read the detailed description

Study design A prospective, randomized , multicenter clinical study

Outcomes

  • Primary objective To evaluate the efficacy of rituximab combined with corticosteroids or rituximab monotherapy in primary membranous nephropathy
  • Secondary Objectives The safety of rituximab combined with corticosteroids or rituximab monotherapy in primary membranous nephropathy;

Primary outcome The complete response rate at 12 months;

  • Secondary outcomes
  1. Response rates at 6, 12, 18 and 24 months (including the proportion of participants with complete response and partial response);
  2. Median remission time;
  3. Proportion of patients without recurrence at 12, 18 and 24 months;
  4. Median non-recurrence time;
  5. Cumulative dose of glucocorticoids;
  6. CD19+ cell count, anti-PLA2R antibody expression level;
  7. Renal function index: eGFR;
  8. Incidence of adverse events; Study population Seventy-eight male or female treatment-naïve primary membranous nephropathy (PMN) patients Description of the study intervention Intervention group: rituximab combined with corticosteroids: 39 cases. Patients are pretreated with diphenhydramine and dexamethasone 30-60 minutes before rituximab infusion.
  • Induction therapy:

Rituximab intravenous infusion of 1g, d1, d15, combined with glucocorticoid therapy, oral prednisolone, initial dose of 0.5mg/(kg·d), once a day, after 8 weeks of treatment, reduce by 5mg every 4 weeks until 0.25mg/kg, this dose was maintained for 8 weeks, and then reduced by 2.5mg every 4 weeks, until 5-10mg is maintained, and the total course of treatment was about one year or so;

  • Consolidation therapy after 6 months: Patients who achieve CR do not require consolidation therapy; Patients who had a 24-hour reduction in proteinuria >25% but did not achieve CR received an additional course of rituximab 1g, D1, D15 (independent of CD19+ cell count).

Patients with less than 25% decrease in proteinuria in 24 hours do not require continued medical therapy, and were considered as treatment failure and withdraw from the trial.

Control group: Rituximab monotherapy: 39 cases,

  • Treatment regimen: 30-60 minutes before intravenous infusion of rituximab, diphenhydramine 20mg intramuscularly and dexamethasone 5mg intravenously were given for pretreatment.
  • Induction therapy:Rituximab intravenous infusion of 1g, d1, d15
  • Consolidation therapy after 6 months:

Patients who achieve CR do not require consolidation therapy; Patients who had a 24-hour reduction in proteinuria >25% but did not achieve CR received an additional course of rituximab 1g, D1, D15 (independent of CD19+ cell count).

Patients with less than 25% decrease in proteinuria in 24 hours do not require continued medical therapy, and were considered as treatment failure and withdraw from the trial.

The duration of the entire clinical study was 36 months from the date of project initiation.

Duration of visits: 2 years

Being tested
rituximab combined with corticosteroids, rituximab
Keywords
rituximab, Primary membranous nephropathy, rituximab combined with corticosteroids, safety, remission

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • rituximab combined with corticosteroidsDrug

    Also called Intervention arm

    Induction therapy:

    Rituximab intravenous infusion of 1g, d1, d15, combined with glucocorticoid therapy, oral prednisolone, initial dose of 0.5mg/(kg·d), once a day, after 8 weeks of treatment, reduce by 5mg every 4 weeks until 0.25mg/kg, this dose was maintained for 8 weeks, and then reduced by 2.5mg every 4 weeks, until 5-10mg is maintained, and the total course of treatment was about one year or so;

  • rituximabDrug

    Also called Control arm

    Control group (treated with Rituximab monotherapy treatment) :Rituximab intravenous infusion of 1g, d1, d15

Study groups in NCT05514015
Study groupRoleWhat they receive
Intervention armExperimentalrituximab combined with corticosteroids treatment group
Receives: Drug: rituximab combined with corticosteroids
Control armActive comparatorRituximab monotherapy treatment
Receives: Drug: rituximab

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The complete response rate at 12 months;

    The complete response rate at 12 months;

    Measured: 12 months

Secondary outcomes (8)
  1. Response rates at 6, 12, 18 and 24 months (including the proportion of participants with complete response and partial response);

    Response rates at 6, 12, 18 and 24 months (including the proportion of participants with complete response and partial response);

    Measured: 24 months

  2. Median remission time;

    Median remission time;

    Measured: 24 months

  3. Proportion of patients without recurrence at 12, 18 and 24 months;

    Proportion of patients without recurrence at 12, 18 and 24 months;

    Measured: 24 months

  4. Median non-recurrence time;

    Median non-recurrence time;

    Measured: 24 months

  5. Cumulative dose of glucocorticoids;

    Cumulative dose of glucocorticoids;

    Measured: 24 months

  6. CD19+ cell count, anti-PLA2R antibody expression level;

    CD19+ cell count, anti-PLA2R antibody expression level;

    Measured: 24 months

  7. Renal function index: eGFR;

    Renal function index: eGFR;

    Measured: 24 months

  8. Incidence of adverse events;

    Incidence of adverse events;

    Measured: 24 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Aug 2022
  2. Study start29 Mar 2024 (estimated)
  3. Primary completion30 Sep 2026 (estimated)
  4. Study completion31 Dec 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
78 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05514015
Sponsor's protocol ID
HLK-202302
Status last verified
Apr 2024
First submitted
14 Aug 2022
Last updated
2 Apr 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Cai Q, Hendricks AR. Membranous nephropathy: A ten-year journey of discoveries. Semin Diagn Pathol. 2020 May;37(3):116-120. doi: 10.1053/j.semdp.2020.01.001. Epub 2020 Jan 29.

    PubMed 32061439
  • Pathological features and diagnosis of membranous nephropathy

  • Dahan K. [Membranous nephropathy: Diagnosis, new insights in pathophysiology, and therapeutic approach]. Rev Med Interne. 2016 Oct;37(10):674-679. doi: 10.1016/j.revmed.2016.02.003. Epub 2016 May 25. French.

    PubMed 27236434
  • Beck LH Jr, Bonegio RG, Lambeau G, Beck DM, Powell DW, Cummins TD, Klein JB, Salant DJ. M-type phospholipase A2 receptor as target antigen in idiopathic membranous nephropathy. N Engl J Med. 2009 Jul 2;361(1):11-21. doi: 10.1056/NEJMoa0810457.

    PubMed 19571279
  • Ruggenenti P, Debiec H, Ruggiero B, Chianca A, Pelle T, Gaspari F, Suardi F, Gagliardini E, Orisio S, Benigni A, Ronco P, Remuzzi G. Anti-Phospholipase A2 Receptor Antibody Titer Predicts Post-Rituximab Outcome of Membranous Nephropathy. J Am Soc Nephrol. 2015 Oct;26(10):2545-58. doi: 10.1681/ASN.2014070640. Epub 2015 Mar 24.

    PubMed 25804280
  • Kidney Disease: Improving Global Outcomes (KDIGO) Glomerular Diseases Work Group. KDIGO 2021 Clinical Practice Guideline for the Management of Glomerular Diseases. Kidney Int. 2021 Oct;100(4S):S1-S276. doi: 10.1016/j.kint.2021.05.021. No abstract available.

    PubMed 34556256
  • Expert consensus on the use of rituximab in glomerulonephritis

  • Expert Group on Biologics Treatment of Immune Glomerular Diseases. Chinese Expert Consensus on Biologics for the Treatment of Immune Glomerular Diseases.

  • Nephrology Expert Panel of the Peking University Health Science Center. [Expert consensus on the application of rituximab in the treatment of membranous nephropathy]. Zhonghua Nei Ke Za Zhi. 2022 Mar 1;61(3):282-290. doi: 10.3760/cma.j.cn112138-20210927-00660. Chinese.

    PubMed 35263969
  • Fervenza FC, Appel GB, Barbour SJ, Rovin BH, Lafayette RA, Aslam N, Jefferson JA, Gipson PE, Rizk DV, Sedor JR, Simon JF, McCarthy ET, Brenchley P, Sethi S, Avila-Casado C, Beanlands H, Lieske JC, Philibert D, Li T, Thomas LF, Green DF, Juncos LA, Beara-Lasic L, Blumenthal SS, Sussman AN, Erickson SB, Hladunewich M, Canetta PA, Hebert LA, Leung N, Radhakrishnan J, Reich HN, Parikh SV, Gipson DS, Lee DK, da Costa BR, Juni P, Cattran DC; MENTOR Investigators. Rituximab or Cyclosporine in the Treatment of Membranous Nephropathy. N Engl J Med. 2019 Jul 4;381(1):36-46. doi: 10.1056/NEJMoa1814427.

    PubMed 31269364
  • Scolari F, Delbarba E, Santoro D, Gesualdo L, Pani A, Dallera N, Mani LY, Santostefano M, Feriozzi S, Quaglia M, Boscutti G, Ferrantelli A, Marcantoni C, Passerini P, Magistroni R, Alberici F, Ghiggeri GM, Ponticelli C, Ravani P; RI-CYCLO Investigators. Rituximab or Cyclophosphamide in the Treatment of Membranous Nephropathy: The RI-CYCLO Randomized Trial. J Am Soc Nephrol. 2021 Apr;32(4):972-982. doi: 10.1681/ASN.2020071091. Epub 2021 Mar 1.

    PubMed 33649098
  • Stone JH, Merkel PA, Spiera R, Seo P, Langford CA, Hoffman GS, Kallenberg CG, St Clair EW, Turkiewicz A, Tchao NK, Webber L, Ding L, Sejismundo LP, Mieras K, Weitzenkamp D, Ikle D, Seyfert-Margolis V, Mueller M, Brunetta P, Allen NB, Fervenza FC, Geetha D, Keogh KA, Kissin EY, Monach PA, Peikert T, Stegeman C, Ytterberg SR, Specks U; RAVE-ITN Research Group. Rituximab versus cyclophosphamide for ANCA-associated vasculitis. N Engl J Med. 2010 Jul 15;363(3):221-32. doi: 10.1056/NEJMoa0909905.

    PubMed 20647199
  • Rovin BH, Furie R, Latinis K, Looney RJ, Fervenza FC, Sanchez-Guerrero J, Maciuca R, Zhang D, Garg JP, Brunetta P, Appel G; LUNAR Investigator Group. Efficacy and safety of rituximab in patients with active proliferative lupus nephritis: the Lupus Nephritis Assessment with Rituximab study. Arthritis Rheum. 2012 Apr;64(4):1215-26. doi: 10.1002/art.34359. Epub 2012 Jan 9.

    PubMed 22231479

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing rituximab combined with corticosteroids and rituximab in people with Primary Membranous Nephropathy, run by First Affiliated Hospital, Sun Yat-Sen University at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 2 Apr 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Wei Chen (8602087769673, chenwei99@mail.sysu.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The complete response rate at 12 months; (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05514015, which also lists 13 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Apr 2024.

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