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GlomerulonephritisPhase 2NCT03832114

Study on Efficacy and Safety of LNP023 in C3 Glomerulopathy Patients Transplanted and Not Transplanted

A Phase 2 study testing LNP023 in people with Glomerulonephritis, run by Novartis Pharmaceuticals at 9 sites in 6 countries.

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

The study is an open-label, two cohort non-randomized study evaluating the efficacy, safety, and pharmacokinetics of LNP023 in patients with C3G (Cohort A) and patients who have undergone kidney transplant and have C3G recurrence (Cohort B). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Glomerulonephritis
What is being tested?
LNP023
Could I receive a placebo?
No, everyone receives an active treatment
How many people
27 participants
Where
9 sitesin 6 countries
Study dates
20 Feb 2019to 23 Apr 2021
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

  • Written informed consent must be obtained before any assessment is performed
  • Male and female patients between the ages of 18 to 65 (inclusive) at screening
  • C3G patients wit proteinuria
  • Able to communicate well with the investigator, to understand and comply with the requirements of the study
  • At screening and baseline visits, patients must weigh at least 35 kg
  • Supine vital signs should be within the following ranges :
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  • oral body temperature between 35.0-37.5 °C systolic blood pressure, 80-170 mm Hg diastolic blood pressure, 50-105 mm Hg pulse rate, 45 - 100 bpm
  • .
  • Estimated GFR (using the CKD-EPI formula) or measured GFR ≥30 mL/min per 1.73 m2 for patients on a maximum recommended or maximum tolerated dose of an angiotensin converting enzyme inhibitor (ACEI) or angiotensin receptor blocker (ARB)
  • UPCR ≥ 100 mg/mmol (equivalent to ≥ 1 g/24h total urinary protein excretion)
  • Prior to entry, all patients must have been on supportive care including a maximally tolerated dose of ACEi or ARB for at least 30 days.
  • No histological/laboratory/clinical signs of allorejection
  • If applicable, induction treatment after allotransplantation needs to be completed >30 days before inclusion.
  • Transplantation of a kidney allograft >90 days before inclusion
  • Patients need to be on a stable dose of immunosuppressive regimen prior to inclusion. Any approved treatments are allowed for this purpose.

Who cannot join

  • Use of other investigational drugs at the time of enrollment, or within 5 half-lives of randomization, or within 30 days, whichever is longer; or longer if required by local regulations
  • A history of clinically significant ECG abnormalities,
  • Known family history or known presence of long QT syndrome or Torsades de Pointes
  • Use of agents known to prolong the QT interval unless they can be permanently discontinued for the duration of the study
  • Pregnant or nursing (lactating) women, where pregnancy is defined as the state of a female after conception and until the termination of gestation, confirmed by a positive hCG laboratory test.
  • Women of child bearing potential, defined as all women physiologically capable of becoming pregnant, unless they are using highly effective methods of contraception during dosing and for 1 week after stopping of investigational drug.
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  • History of immunodeficiency diseases, or a positive HIV test result.
  • Chronic infection with Hepatitis B (HBV) or Hepatitis C (HCV).
  • Patients who cannot receive vaccinations against N. meningitidis, S. pneumoniae, or H. influenzae

Trial locations and contacts

9 sites in 6 countries.

9 sites in 6 countries

France2 sites
  • Novartis Investigative Site

    Montpellier, 34295

  • Novartis Investigative Site

    Paris, 75015

Other trials in France

Spain2 sites
  • Novartis Investigative Site

    Barcelona, Catalonia, 08035

  • Novartis Investigative Site

    Madrid, 28041

Other trials in Spain

United Kingdom2 sites
  • Novartis Investigative Site

    London, W12 0NN

  • Novartis Investigative Site

    Newcastle upon Tyne, NE7 7DN

Other trials in United Kingdom

United States1 site
  • Novartis Investigative Site

    Iowa City, Iowa, 52242

Other trials in United States

Germany1 site
  • Novartis Investigative Site

    Essen, 45147

Other trials in Germany

Italy1 site
  • Novartis Investigative Site

    Ranica, BG, 24020

Other trials in Italy

About this study

Official title: An Open-label, Non-randomized Study on Efficacy, Pharmacokinetics, Pharmacodynamics, Safety and Tolerability of LNP023 in Two Patient Populations With C3 Glomerulopathy

The study is an open-label, two cohort non-randomized study evaluating the efficacy, safety, and pharmacokinetics of LNP023 in patients with C3G (Cohort A) and patients who have undergone kidney transplant and have C3G recurrence (Cohort B).

Being tested
LNP023
Medical subject headings
Glomerulonephritis

What participants receive

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

  • LNP023Drug

    Increasing doses of LNP023 up to 200 mg.

Study groups in NCT03832114
Study groupRoleWhat they receive
Cohort A - no kidney transplantExperimentalC3G patients who have not received a kidney transplant and have reduced C3 blood levels.
Receives: Drug: LNP023
Cohort B - kidney transplantExperimentalC3G patients who have received a kidney transplant and have C3G recurrence.
Receives: Drug: LNP023

What is being measured

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

  1. Cohort A: Change From Baseline in Urine Protein to Creatinine Concentration Ratio (UPCR)

    Change in proteinuria assessed by ratio to baseline of UPCR derived from 24h urine collection

    Measured: Week 12

  2. Cohort B: Change From Baseline in C3 Deposit

    Histopathological changes in kidney biopsies as assessed by change from baseline in C3 Deposit Score (based on immunofluorescence microscopy)

    Measured: Week 12

Secondary outcomes (17)
  1. Change From Baseline in Urine Protein Creatinine Concentration Ratio (UPCR)

    Ratio to baseline UPCR derived from 24 hour urine collection

    Measured: Week 12: Day 84

  2. Change From Baseline in Urine Protein (UP) Excretion

    Ratio to baseline UP excretion derived from 24 hour urine collection

    Measured: Week 12: Day 84

  3. Change From Baseline in Urine Albumin Creatinine Concentration Ratio (UACR) Excretion

    Ratio to baseline UACR excretion derived from 24 hour urine collection

    Measured: Week 12: Day 84

  4. Change From Baseline Change in Urinary Albumin (UA) Excretion

    Ratio to baseline UA excretion derived from 24 hour urine collection

    Measured: Week 12: Day 84

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

    Effect of LNP023 on estimated glomerular filtration rate (eGFR)

    Measured: Day 84

  6. Change From Baseline in Serum Creatinine

    The effect of LNP023 on renal function - serum creatinine

    Measured: Week 12: Day 84

  7. Change From Baseline in Creatinine Clearance

    The effect of LNP023 on renal function - creatinine clearance

    Measured: Week 12: Day 84

  8. Number of Patients With Hematuria

    The effect of LNP023 on renal function - hematuria

    Measured: Week 12: Day 84

  9. Change From Baseline in Urine Protein to Creatinine Concentration Ratio (UPCR) First Morning Void

    Ratio to baseline of UPCR reduction derived from total cumulative urinary excretion first morning void

    Measured: Week 9: Day 64

  10. Change From Baseline in Urine Albumin to Creatinine Concentration Ratio (UACR) First Morning Void

    UACR reduction derived from total cumulative urinary excretion first morning void

    Measured: Week 9: Day 64

  11. Pharmacokinetics of LNP023 Area Under the Plasma-concentration-time Curve AUClast (AUC)

    The area under the plasma concentration-time curve calculated from time zero to the last quantifiable concentration point (hr*ng/mL)

    Measured: Day 7, Day 14, Day 21, Day 28 (pre-dose, 0.5h, 1h, 2h, 4h, 6h, 8h post dose) and Day 36, Day 64 and Day 84 (pre-dose)

  12. Pharmacokinetics of LNP023 Area Under the Plasma-concentration-time Curve AUCtau (AUC)

    The area under the plasma concentration-time curve calculated to the end of the dosing interval (hr*ng/mL)

    Measured: Day 7, Day 14, Day 21, Day 28 (pre-dose, 0.5h, 1h, 2h, 4h, 6h, 8h post dose) and Day 36, Day 64 and Day 84 (pre-dose)

  13. Observed Maximum Concentration After Drug Administration (Cmax)

    The observed maximum plasma concentration (ng/mL)

    Measured: Day 7, Day 14, Day 21, Day 28 (pre-dose, 0.5h, 1h, 2h, 4h, 6h, 8h post dose) and Day 36, Day 64 and Day 84 (pre-dose)

  14. Observed Minimum Concentration After Drug Administration (Ctrough)

    The concentration that is just prior to the beginning of, or at the end, of a dosing interval (ng/mL)

    Measured: Day 7, Day 14, Day 21, Day 28 (pre-dose, 0.5h, 1h, 2h, 4h, 6h, 8h post dose) and Day 36, Day 64 and Day 84 (pre-dose)

  15. Time to Reach the Maximum Plasma Concentration (Tmax)

    The time to reach peak or maximum concentration (hr)

    Measured: Day 7, Day 14, Day 21, Day 28 (pre-dose, 0.5h, 1h, 2h, 4h, 6h, 8h post dose) and Day 36, Day 64 and Day 84 (pre-dose)

  16. Summary of Change From Baseline Complement C3 Biomarker in Serum

    To assess the effect of LNP023 on alternative complement pathway hyperactivity.

    Measured: Baseline, Day 1, Day 7, Day 14, Day 21, Day 28, Day 36, Day 64, Day 84

  17. Ratio to Baseline Summary of Plasma Bb

    To assess the relationship between LNP023 dose and pharmacodynamic biomarker levels of blood Bb

    Measured: Baseline, Day 1, Day 7, Day 14, Day 21, Day 28, Day 36, Day 64, Day 84

Timeline

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

  1. First posted6 Feb 2019
  2. Study start20 Feb 2019
  3. Primary completion23 Apr 2021
  4. Study completion23 Apr 2021

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
Non-randomised
Intervention model
Single group
Model description
The study is an open-label, two cohort non-randomized study evaluating the efficacy, safety, and pharmacokinetics of LNP023 in patients with C3G (Cohort A) and patients who have undergone kidney transplant and have C3G recurrence (Cohort B).
Masking
None (open label)
Enrolment
27 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03832114
Sponsor's protocol ID
CLNP023X2202
Status last verified
Jan 2024
First submitted
28 Jan 2019
Last updated
30 Jan 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

Publications

  • Wong E, Nester C, Cavero T, Karras A, Le Quintrec M, Lightstone L, Eisenberger U, Soler MJ, Kavanagh D, Daina E, Praga M, Medjeral-Thomas NR, Gackler A, Garcia-Carro C, Biondani A, Chaperon F, Kulmatycki K, Milojevic J, Webb NJA, Nidamarthy PK, Junge G, Remuzzi G. Efficacy and Safety of Iptacopan in Patients With C3 Glomerulopathy. Kidney Int Rep. 2023 Sep 22;8(12):2754-2764. doi: 10.1016/j.ekir.2023.09.017. eCollection 2023 Dec.

    PubMed 38106570

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing LNP023 in people with Glomerulonephritis, run by Novartis Pharmaceuticals at 9 sites in 6 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 15 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 Jan 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites in France, Spain, United Kingdom, United States, Germany and 1 more country. 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 8 Jul 2022). 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?

Cohort A: Change From Baseline in Urine Protein to Creatinine Concentration Ratio (UPCR) (time frame: Week 12). The study lists 2 primary outcomes in all. 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 NCT03832114, which also lists 1 linked publication.

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 Jan 2024.

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