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Idiopathic Membranous NephropathyPhase 2NCT04154787

Efficacy and Safety of LNP023 Compared With Rituximab in Subjects With Idiopathic Membranous Nephropathy

A Phase 2 study testing LNP023 and Rituximab in people with Idiopathic Membranous Nephropathy, run by Novartis Pharmaceuticals at 18 sites in 9 countries.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This was a randomized, open-label, two arm, parallel group, proof-of-concept, nonconfirmatory study evaluating the efficacy and safety of LNP023 compared with rituximab in subjects with Idiopathic (primary) membranous nephropathy (iMN) who are at high risk of disease progression defined on the basis of anti… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Idiopathic Membranous Nephropathy
What is being tested?
LNP023 and Rituximab
Could I receive a placebo?
No, everyone receives an active treatment
How many people
37 participants
Where
18 sitesin 9 countries
Study dates
23 Nov 2019to 20 Jan 2023
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Female or male adult (≥18 years) subjects at screening visit with a diagnosis of idiopathic (primary) MN confirmed by renal biopsy within 36 months prior to screening. A renal biopsy may be taken at any time during the run-in period to confirm the diagnosis of MN and facilitate subject eligibility, if the most recent biopsy was performed greater than 36 months prior to the screening visit.
  • Anti-PLA2R antibody titer of ≥ 60 RU/mL at screening visit. If sites opt to use a local laboratory, with prior agreement with sponsor, an anti-PLA2R titer performed within 4 weeks prior to screening visit can be used.
  • Urine protein ≥ 3.5 g/24h at screening and baseline visits
  • ≤50% reduction in both anti-PLA2R level and 24h urine protein between screening and baseline
  • Estimated GFR (using the CKD-EPI formula) ≥ 30 mL/min per 1.73 m2 at screening
  • Receiving stable dose at the maximum recommended dose according to local guidelines or maximum tolerated dose of ACEi and/or ARB and/or statins and/or diuretics for at least 8 weeks prior to Day 1
  • Vaccination against Neisseria meningitidis, Streptococcus pneumoniae and Haemophilus influenzae (in accordance with local guidelines) at least 28 days prior to Day 1 and no longer than 5 years prior to Day 1.

Who cannot join

  • Secondary causes of MN, e.g. systemic autoimmune diseases, solid or haematological malignancies, infections or chronic intake of drugs (e.g. gold salts, NSAIDs, penicillamines)
  • Diagnostic renal biopsy showing evidence of crescent formation in glomeruli, suggestive of an alternative or additional diagnosis to primary idiopathic MN.
  • Previous treatment with B-cell depleting or B-cell modifying agents such as, but not limited to rituximab, belimumab, daratumomab or bortezomib.
  • Previous treatment with immunosuppressive agents such as cyclophosphamide, chlorambucil, mycophenolate mofetil (or equivalent), cyclosporine, tacrolimus or azathioprine within 90 days prior to Day 1. Low dose systemic corticosteroid therapy is permitted, though the subject should have been on stable dose equivalent to ≤10 mg prednisolone for at least 90 days prior to Day 1.
  • Previous treatment with gemfibrozil or strong CYP2C8 inhibitors such as clopidogrel within 7 days prior to Day 1
  • Presence or suspicion (based on judgment of the investigator) of active infection within 30 days prior to Day 1, or history of severe recurrent bacterial infections
  • Known contra-indications for the use of rituximab, including hypersensitivity to the active substance or to murine proteins, or to any of the excipients (sodium citrate, polysorbate 80, sodium chloride, sodium hydroxide, hydrochloric acid, water for injections). Other contra-indications for the use of rituximab, including active, severe infection, patients in a severely immunocompromised state, severe heart failure (NYHA Class IV) or severe, uncontrolled cardiac disease.

Trial locations and contacts

18 sites in 9 countries.

18 sites in 9 countries

Germany4 sites
  • Novartis Investigative Site

    Berlin, 13353

  • Novartis Investigative Site

    Dresden, 01307

  • Novartis Investigative Site

    Essen, 45147

  • Novartis Investigative Site

    Jena, 07740

Other trials in Germany

Argentina3 sites
  • Novartis Investigative Site

    Caba, Buenos Aires, C1280AEB

  • Novartis Investigative Site

    CABA, Buenos Aires, C1181ACH

  • Novartis Investigative Site

    Córdoba, X5016KEH

Other trials in Argentina

United Kingdom3 sites
  • Novartis Investigative Site

    Leicester, LE5 4PW

  • Novartis Investigative Site

    London, NW3 2QG

  • Novartis Investigative Site

    Manchester, M13 9WL

Other trials in United Kingdom

India2 sites
  • Novartis Investigative Site

    Dehradun, Uttarakhand, 248001

  • Novartis Investigative Site

    New Delhi, 110029

Other trials in India

Spain2 sites
  • Novartis Investigative Site

    L'Hospitalet de Llobregat, Barcelona, 08907

  • Novartis Investigative Site

    Valencia, Valencia, 46017

Other trials in Spain

China1 site
  • Novartis Investigative Site

    Beijing, 100034

Other trials in China

Czechia1 site
  • Novartis Investigative Site

    Prague, 12808

Other trials in Czechia

Netherlands1 site
  • Novartis Investigative Site

    Nijmegen, Netherland, 6525 GA

Other trials in Netherlands

Taiwan1 site
  • Novartis Investigative Site

    Taipei, 10002

Other trials in Taiwan

About this study

Official title: A Randomized, Open-label, Two Arm, Parallel Group, Proof-of-concept Clinical Trial to Investigate the Efficacy and Safety of LNP023 Compared With Rituximab in the Treatment of Subjects With Idiopathic Membranous Nephropathy

This was a randomized, open-label, two arm, parallel group, proof-of-concept, nonconfirmatory study evaluating the efficacy and safety of LNP023 compared with rituximab in subjects with Idiopathic (primary) membranous nephropathy (iMN) who are at high risk of disease progression defined on the basis of anti- Phospholipase A2 Receptor (PLA2R) antibody titer ≥ 60 RU/mL and proteinuria with urine protein (UP) ≥ 3.5 g/24h.

Read the detailed description

The overall study was planned for a total of 65 weeks and included:

  • A screening phase of up to 12 weeks
  • A treatment phase of up to 24 weeks
  • A post-treatment follow-up period of 29 weeks

As per protocol amendment V01, subjects were randomized 1:1 to LNP023 (investigational drug) or Rituximab (comparator) and followed the below dosing schedule:

  • LNP023 50mg orally b.i.d. for 4 weeks followed by 200mg orally b.i.d. for 20 weeks
  • Rituximab 1g i.v. infusions on Day 1 and Day 15

Initially, per protocol V00, subjects were planned to be randomized in a 1:1:1 ratio to 3 treatment arms:

  • Low dose LNP023: LNP023 10mg orally b.i.d. for 4 weeks followed by 50mg orally b.i.d. for 20 weeks
  • High dose LNP023: 25mg orally b.i.d. for 4 weeks followed by 200mg orally b.i.d. for 20 weeks
  • Rituximab 1g i.v. infusions on Day 1 and Day 15

Following protocol amendment 1 implementation, ongoing subjects were switched to 200mg b.i.d. dose after their initial 4 weeks of treatment.

3 subjects completed treatment under protocol V00. PK/PD data from the 3 completing subjects under protocol V00 are not included in the study results.

The main reason for protocol amendment V01 was to align with the clinical study results obtained from the interim analysis of ongoing phase 2 trials with LNP023 which had shown a dose dependent inhibition of the complement alternative pathway and support best efficacy results with LNP023 at a dose level of 200mg.

The study was early terminated as LNP023 after interim analysis of 12 LNP023 and 14 rituximab subjects because it could already be predicted at that point that the primary goal of superiority of LNP023 vs rituximab in the reduction of UPCR at 24 weeks was not possible to achieve if the study continued to completion.

Being tested
LNP023, Rituximab
Keywords
Idiopathic membranous nephropathy, MN
Medical subject headings
Glomerulonephritis, Membranous

What participants receive

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

  • LNP023Drug

    Investigation of LNP023

  • RituximabDrug

    Comparison of rituximab dose

Study groups in NCT04154787
Study groupRoleWhat they receive
LNP023ExperimentalAs per protocol V00, participants took LNP023 10 mg orally b.i.d. for 4 weeks followed by LNP023 50 mg orally b.i.d. for 20 weeks. As per protocol amendment V01, participants took LNP023 50mg orally b.i.d. for 4 weeks followed by LNP023 200mg for 20 weeks.
Receives: Drug: LNP023
RituximabActive comparatorRituximab 1 g i.v. at Day 1 and Day 15
Receives: Drug: Rituximab

What is being measured

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

  1. Ratio Between Baseline Urine Protein Creatinine Ratio (UPCR) and Urine Protein Creatinine Ratio at 24 Weeks of Treatment (From 24h Urine Collection)

    The primary endpoint of this study is the ratio between UPCR at 24 weeks of treatment measured in 24h urine and baseline UPCR .

    To assess the primary objective, the log-transformed ratio to baseline in UPCR was analyzed using a mixed model for repeated measures (MMRM). The results were back transformed and presented on the original scale.

    Measured: Baseline, Day 113, Day 169

Secondary outcomes (10)
  1. Change From Baseline in Plasma Levels of Circulating Fragment of Factor B (Bb)

    The drug (LNP023) is expected to block the complement alternative pathway dysregulation and thereby should normalize complement biomarker levels in serum. Bb is a biomarker that accurately reflects the level of complement Alternative Pathway activation.

    Baseline is defined as the last non-missing measurement prior to randomization. Measurements for LNP023 group were done pre-dose.

    Measured: Baseline, Day 15, Day 29, Day 57, Day 113 and Day 169

  2. Change From Baseline in Plasma Levels of sC5b-9

    Soluble C5b-9 (sC5b-9) is a biomarker of the complement pathway activity that correlate with disease progression.

    Baseline is defined as the last non-missing measurement prior to randomization. Measurements for LNP023 group were done pre-dose.

    Measured: Baseline, Day 15, Day 29, Day 57, Day 113, Day 169

  3. Ratio to Baseline of Urine Protein Creatinine Ratio (UPCR) Measured in First Morning Void

    Adjusted geometric mean ratio to baseline of Urine Protein Creatinine Ratio (UPCR) measured in first morning void.

    First morning void urine sample was collected in the morning of the day before the visit and kept in the fridge.

    Measured: Baseline, Day 15, Day 29, Day 57, Day 85, Day 113, Day 141, Day 169, Day 266 and Day 378

  4. Number of Participants by Treatment Response at 24 Weeks of Treatment

    Participants were considered complete responders if at 24 weeks of treatment, they showed complete remission of proteinuria (i.e., Urine Protein (UP) ≤ 0.3 g/24h), partial responders if they showed partial remission (i.e., UP > 0.3g/24h and ≤ 3.5 g/24h and a reduction of UP by >50% from baseline), and non-responders if UP >3.5g/24h and/or reduction of UP from baseline <50%.

    Measured: Baseline, Day 169

  5. Change From Baseline in (eGFR) Estimated Glomerular Filtration Rate Over Time

    Changes in renal function were assessed via estimated glomerular filtration rate (eGFR).

    Change in eGFR was calculated using the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) equation.

    Measured: Baseline, Day 15, Day 29, Day 57, Day 85, Day 113, Day 141, Day 169

  6. Pharmacokinetic Parameter Tmax in Plasma

    Pharmacokinetics of LNP023 : Tmax is the time to reach maximum (peak) plasma drug concentration after dose administration (time).

    Actual sampling time points were considered for the calculation of PK parameters.

    Measured: Day 29 and Day 113 (pre-dose and 0.25 hours, 0.5 hours, 1 hour 2 hours, 4 hours and 6 hours post dose)

  7. Pharmacokinetic Parameter Cmax in Plasma

    Pharmacokinetics of LNP023: Cmax is the maximum (peak) observed plasma drug concentration after dose administration (mass x volume-1)

    Measured: Day 29 and Day 113 (pre-dose and 0.25 hours, 0.5 hours, 1 hour 2 hours, 4 hours and 6 hours post dose)

  8. Pharmacokinetic Parameter AUClast in Plasma

    Pharmacokinetics of LNP023: AUClast is the AUC from time zero to the last measurable concentration sampling time (tlast) (mass x time x volume-1)

    Measured: Day 29 and Day 113 (pre-dose and 0.25 hours, 0.5 hours, 1 hour 2 hours, 4 hours and 6 hours post dose)

  9. Pharmacokinetic Parameter AUCtau in Plasma

    Pharmacokinetics of LNP023 : AUCtau is the AUC calculated to the end of a dosing interval (tau) at steady-state (amount x time x volume-1)

    Measured: Day 29 and Day 113 (pre-dose and 0.25 hours, 0.5 hours, 1 hour 2 hours, 4 hours and 6 hours post dose)

  10. Pharmacokinetics in Urine: Renal Plasma Clearance Derived From 24 Hour Urine Sample

    Pharmacokinetics of LNP023 in urine: Renal plasma clearance derived from 24 hour urine sample

    Measured: Day 113

Timeline

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

  1. First posted6 Nov 2019
  2. Study start23 Nov 2019
  3. Primary completion20 Jan 2023
  4. Study completion20 Jan 2023

Why it stopped: Sponsor decision

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
37 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04154787
Sponsor's protocol ID
CLNP023D12201
Other IDs
2019-001734-34, 2019
Status last verified
Oct 2024
First submitted
8 Oct 2019
Last updated
9 Oct 2024
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations. This trial data availability is according to the criteria and process described on www.clinicalstudydatarequest.com

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing LNP023 and Rituximab in people with Idiopathic Membranous Nephropathy, run by Novartis Pharmaceuticals at 18 sites in 9 countries.

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 7 inclusion and 7 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: stopped early, as of the sponsor's last update on 9 Oct 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 18 sites in Germany, Argentina, United Kingdom, India, Spain and 4 more countries. 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?

Yes. Results are posted in the registry (first posted 5 Jul 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Ratio Between Baseline Urine Protein Creatinine Ratio (UPCR) and Urine Protein Creatinine Ratio at 24 Weeks of Treatment (From 24h Urine Collection) (time frame: Baseline, Day 113, Day 169). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 9 Oct 2024.

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