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Nephrotic SyndromePhase 2NCT02394119

Ofatumumab Versus Rituximab in Children With Steroid and Calcineurin Inhibitor Dependent Idiopathic Nephrotic Syndrome

A Phase 2 study testing Ofatumumab and Rituximab in people with Nephrotic Syndrome, run by Istituto Giannina Gaslini at 1 site in Italy.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Open-label, two-parallel-arm, controlled randomized clinical trial testing the superiority of Ofatumumab over Rituximab in maintaining steroid- and calcineurin-inhibitor-free disease remission in SD-INS. Read more about this study

Who is it for?
Ages 2 to 24 years
Conditions the study is for
Nephrotic Syndrome
What is being tested?
Ofatumumab and Rituximab
Could I receive a placebo?
No, everyone receives an active treatment
How many people
140 participants
Where
1 siteItaly
Study dates
Jun 2015to May 2019
Phase
Phase 2
Are there results?
None posted in the registry

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 2 to 24 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • To be eligible for inclusion into this study, participants will have to fulfill the following criteria:
  • To be in complete disease remission
  • Drug dependence: remission has to be maintained with both steroids and CNI steroid dependence is defined by two consecutive relapses during corticosteroid therapy or within 14 days of ceasing therapy. CNI (cyclosporine/tacrolimus) dependence is defined by presence of relapse at discontinuation.
  • Ability to provide consent and assent: parents'/guardian's written informed consent, and child's assent given before any study-related procedure not part of the subject's normal medical care, with the understanding that consent may be withdrawn by the subject at any time without prejudice to his or her future medical care.
  • Age between 2 and 24 years

Who cannot join

  • Children will be excluded if any of the following criteria apply:
  • Positivity to autoimmunity tests (ANA, nDNA, ANCA)
  • Reduction of C3 levels.
  • eGFR<90/ml/min/1,73 m2 valuated according to revised Bedside Schwartz Formula for patients between 2 and 17 years and with CKD-EPI Creatinine 2009 Equation for 18 years old patients.
  • Pregnancy
  • Neoplasm
Show all 9Show fewer
  • Infections: previous or actual HBV (with HBeAb positivity) or HCV infection
  • CD20 B lymphocytes count <2,5%
  • Treatment with Rituximab or cyclophosphamide in the last 6 months

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • IRCCS Istituto Giannina Gaslini

    Genoa, Italy/GE, 16147

Other trials in Italy

About this study

Official title: Ofatumumab Versus Rituximab in Children With Steroid and Calcineurin Inhibitor-dependent Idiopathic Nephrotic Syndrome: an Open-label, Randomized, Controlled, Superiority Trial.

Open-label, two-parallel-arm, controlled randomized clinical trial testing the superiority of Ofatumumab over Rituximab in maintaining steroid- and calcineurin-inhibitor-free disease remission in SD-INS.

Eligible participants will enter a 1-month run-in period, during which instruction on urine collection and dipstick readings will be carefully reviewed, compliance assessed, and therapy with RAS inhibitors withdrawn and, in hypertensive children replaced by other anti-hypertensive drug.

Read more

After run-in period, children will be randomized to either the intervention arm (Ofatumumab) or the comparator arm (Rituximab).

After infusion of intervention or comparator, steroids will be maintained at initial dose for 30 days and then tapered off by 0.3 mg/kg per week until complete withdrawal.

One week after the steroid withdrawal calcineurin inhibitors will be decreased by 50% and withdrawn within 2 additional weeks.

All patients will be followed for up to 24 months. In case of relapses during the study (see outcome section for definition) patients will be treated with 60 mg/m2of prednisone p.o. in order to achieve remission. At remission, patients will be treated with another infusion of either Oftumumab or Rituximab, according to the initial randomization.

After infusion of intervention or comparator, steroids will be maintained at initial dose for 30 days and then tapered off by 0.3 mg/kg per week until complete withdrawal.

One week after the steroid withdrawal calcineurin-inhibitors will be decreased by 50% and withdrawn within 2 additional weeks. This strategy will be repeated to treat full relapses during the study.

Being tested
Ofatumumab, Rituximab
Medical subject headings
Nephrotic Syndrome

What participants receive

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

  • OfatumumabDrug

    Also called Arzerra

    1500 mg/1.73m2, administered once diluted in 1000 ml of normal saline

  • RituximabDrug

    Also called Mabthera

    375 mg/m2, administered once diluted in 100/250/500 ml of normal saline for dosage respectively between 100-250 mg, 260-500 mg, 510-1000 mg.

Study groups in NCT02394119
Study groupRoleWhat they receive
OfatumumabExperimental* Drug Name: Ofatumumab * Why: Anti-body/antigen interaction results in cell apoptosis and reduced CD20 positive cell related activities * Procedures: methylprednisolone 2 mg/kg infused in 30' IV diluted in 100 ml of normal saline (NaCl 0,9%); oral paracetamol 15 mg/kg ; cetirizine 0,4 mg/kg IV infused slowly in 5 ml of normal saline (NaCl 0,9%) prior to Ofatumumab infusion to reduce common reactions * How: Ofatumumab IV: 1500 mg/1.73m2 at 12 ml/hour in the first 30'. Thereafter, the infusion rate can be doubled every 30 minutes up to a maximum of 200 ml/hour. * When and how much: once; diluted in 1000 ml of normal saline.
Receives: Drug: Ofatumumab
RituximabActive comparator* Drug Name: Rituximab (RTX) * Why: Anti-body/antigen interaction results in cell apoptosis and reduced CD20 positive cell related activities * Procedures: the same as for Ofatumumab Arm * How: Rituximab IV: 375 mg/m2; for dosage between 100 and 250 mg RTX will be diluted in 100 ml of normal saline and administered at 2 ml/h for the first 30'; 3 ml/h for the second 30'; 6 ml/h for the third 30'; 15 ml/h until the end. For dosage between 260 and 500 mg RTX will be diluted in 250 ml of normal saline and administered at 6 ml/h for the first 30'; 9 ml/h for the second 30'; 18 ml/h for the third 30'; 36 ml/h until the end. For dosage between 510 and 1000 mg RTX will be diluted in 500 ml of normal saline and administered at 9 ml/h for the first 30'; thereafter, the infusion rate can be doubled every 30 minutes up to a maximum of 72 ml/h. * When and how much: once; diluted in 100/250/500 ml of normal saline for dosage respectively between 100-250 mg, 260-500 mg, 510-1000 mg.
Receives: Drug: Rituximab

What is being measured

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

  1. Risk of relapse

    The primary endpoints will be risk of relapse at 12 months without steroid or calcineurin-inhibitors. Relapse is defined by uPCR ≥2000 mg/g (≥ 200 mg/mmol) or > 3+ protein on urine dipstick for 3 consecutive days (KDIGO Clinical Practice Guideline for Glomerulonephritis, Kidney International Supplement, 2012 2, 163-171).

    Measured: 12 months

Secondary outcomes (3)
  1. Amount of steroids required to maintain complete disease remission

    Complete remission is defined by uPCR <200 mg/g (<20 mg/mmol) or o1+ of protein on urine dipstick for 3 consecutive days (KDIGO Clinical Practice Guideline for Glomerulonephritis, Kidney International Supplement, 2012 2, 163-171).

    Measured: 6 and 24 months after Ofatumumab or Rituximab pulse

  2. Adverse events

    Measurement of frequency and severity of adverse events due to drug infusion

    Measured: At 1, 3, 6, 9 ,12, 15, 18, 21 and 24 months after drug infusion, during protocol visits.

  3. Abnormal laboratory values

    Record of abnormal values in biochemical tests and hematology assessments due to drug infusion

    Measured: At 1, 3, 6, 9 ,12, 15, 18, 21 and 24 months after drug infusion, during protocol visits.

Timeline

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

  1. First posted20 Mar 2015 (estimated)
  2. Study startJun 2015
  3. Primary completionJun 2018
  4. Study completionMay 2019

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
140 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02394119
Sponsor's protocol ID
OFA2
Status last verified
Jul 2020
First submitted
6 Mar 2015
Last updated
30 Jul 2020
Results posted
No
Data monitoring committee
Yes

Publications

  • McEnery PT, Strife CF. Nephrotic syndrome in childhood. Management and treatment in patients with minimal change disease, mesangial proliferation, or focal glomerulosclerosis. Pediatr Clin North Am. 1982 Aug;29(4):875-94. No abstract available.

    PubMed 7050865
  • Hodson EM, Knight JF, Willis NS, Craig JC. Corticosteroid therapy for nephrotic syndrome in children. Cochrane Database Syst Rev. 2005 Jan 25;(1):CD001533. doi: 10.1002/14651858.CD001533.pub3.

    PubMed 15674881
  • Ravani P, Rossi R, Bonanni A, Quinn RR, Sica F, Bodria M, Pasini A, Montini G, Edefonti A, Belingheri M, De Giovanni D, Barbano G, Degl'Innocenti L, Scolari F, Murer L, Reiser J, Fornoni A, Ghiggeri GM. Rituximab in Children with Steroid-Dependent Nephrotic Syndrome: A Multicenter, Open-Label, Noninferiority, Randomized Controlled Trial. J Am Soc Nephrol. 2015 Sep;26(9):2259-66. doi: 10.1681/ASN.2014080799. Epub 2015 Jan 15.

    PubMed 25592855
  • Iijima K, Sako M, Nozu K, Mori R, Tuchida N, Kamei K, Miura K, Aya K, Nakanishi K, Ohtomo Y, Takahashi S, Tanaka R, Kaito H, Nakamura H, Ishikura K, Ito S, Ohashi Y; Rituximab for Childhood-onset Refractory Nephrotic Syndrome (RCRNS) Study Group. Rituximab for childhood-onset, complicated, frequently relapsing nephrotic syndrome or steroid-dependent nephrotic syndrome: a multicentre, double-blind, randomised, placebo-controlled trial. Lancet. 2014 Oct 4;384(9950):1273-81. doi: 10.1016/S0140-6736(14)60541-9. Epub 2014 Jun 22.

    PubMed 24965823
  • Ravani P, Magnasco A, Edefonti A, Murer L, Rossi R, Ghio L, Benetti E, Scozzola F, Pasini A, Dallera N, Sica F, Belingheri M, Scolari F, Ghiggeri GM. Short-term effects of rituximab in children with steroid- and calcineurin-dependent nephrotic syndrome: a randomized controlled trial. Clin J Am Soc Nephrol. 2011 Jun;6(6):1308-15. doi: 10.2215/CJN.09421010. Epub 2011 May 12.

    PubMed 21566104
  • Basu B. Ofatumumab for rituximab-resistant nephrotic syndrome. N Engl J Med. 2014 Mar 27;370(13):1268-70. doi: 10.1056/NEJMc1308488. No abstract available.

    PubMed 24670185
  • Robak T. Ofatumumab, a human monoclonal antibody for lymphoid malignancies and autoimmune disorders. Curr Opin Mol Ther. 2008 Jun;10(3):294-309.

    PubMed 18535937
  • Magnasco A, Ravani P, Edefonti A, Murer L, Ghio L, Belingheri M, Benetti E, Murtas C, Messina G, Massella L, Porcellini MG, Montagna M, Regazzi M, Scolari F, Ghiggeri GM. Rituximab in children with resistant idiopathic nephrotic syndrome. J Am Soc Nephrol. 2012 Jun;23(6):1117-24. doi: 10.1681/ASN.2011080775. Epub 2012 May 10.

    PubMed 22581994
  • Ravani P, Ponticelli A, Siciliano C, Fornoni A, Magnasco A, Sica F, Bodria M, Caridi G, Wei C, Belingheri M, Ghio L, Merscher-Gomez S, Edefonti A, Pasini A, Montini G, Murtas C, Wang X, Muruve D, Vaglio A, Martorana D, Pani A, Scolari F, Reiser J, Ghiggeri GM. Rituximab is a safe and effective long-term treatment for children with steroid and calcineurin inhibitor-dependent idiopathic nephrotic syndrome. Kidney Int. 2013 Nov;84(5):1025-33. doi: 10.1038/ki.2013.211. Epub 2013 Jun 5.

    PubMed 23739238
  • Larkins NG, Hahn D, Liu ID, Willis NS, Craig JC, Hodson EM. Non-corticosteroid immunosuppressive medications for steroid-sensitive nephrotic syndrome in children. Cochrane Database Syst Rev. 2024 Nov 8;11(11):CD002290. doi: 10.1002/14651858.CD002290.pub6.

    PubMed 39513526
  • Ravani P, Colucci M, Bruschi M, Vivarelli M, Cioni M, DiDonato A, Cravedi P, Lugani F, Antonini F, Prunotto M, Emma F, Angeletti A, Ghiggeri GM. Human or Chimeric Monoclonal Anti-CD20 Antibodies for Children with Nephrotic Syndrome: A Superiority Randomized Trial. J Am Soc Nephrol. 2021 Oct;32(10):2652-2663. doi: 10.1681/ASN.2021040561. Epub 2021 Sep 20.

    PubMed 34544820
  • Ravani P, Bonanni A, Ghiggeri GM. Randomised controlled trial comparing ofatumumab to rituximab in children with steroid-dependent and calcineurin inhibitor-dependent idiopathic nephrotic syndrome: study protocol. BMJ Open. 2017 Mar 17;7(3):e013319. doi: 10.1136/bmjopen-2016-013319.

    PubMed 28314744

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Ofatumumab and Rituximab in people with Nephrotic Syndrome, run by Istituto Giannina Gaslini at 1 site in Italy.

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 5 inclusion and 9 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: finished, as of the sponsor's last update on 30 Jul 2020. 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 Italy. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Risk of relapse (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 NCT02394119, which also lists 12 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 30 Jul 2020.

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