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

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

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03832114
Enrollment
27
Registered
2019-02-06
Start date
2019-02-20
Completion date
2021-04-23
Last updated
2024-01-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Glomerulonephritis

Brief 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).

Interventions

DRUGLNP023

Increasing doses of LNP023 up to 200 mg.

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Masking description

Open label study

Intervention 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).

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

for Cohort A and B: * 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 : 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 . Inclusion Criteria for Cohort A: * 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. Inclusion Criteria for Cohort B: * 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.

Exclusion criteria

for Cohort A and B: * 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. * 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

Design outcomes

Primary

MeasureTime frameDescription
Cohort A: Change From Baseline in Urine Protein to Creatinine Concentration Ratio (UPCR)Week 12Change in proteinuria assessed by ratio to baseline of UPCR derived from 24h urine collection
Cohort B: Change From Baseline in C3 DepositWeek 12Histopathological changes in kidney biopsies as assessed by change from baseline in C3 Deposit Score (based on immunofluorescence microscopy)

Secondary

MeasureTime frameDescription
Change From Baseline in Urine Albumin Creatinine Concentration Ratio (UACR) ExcretionWeek 12: Day 84Ratio to baseline UACR excretion derived from 24 hour urine collection
Change From Baseline Change in Urinary Albumin (UA) ExcretionWeek 12: Day 84Ratio to baseline UA excretion derived from 24 hour urine collection
Change From Baseline in Estimated Glomerular Filtration Rate (eGFR)Day 84Effect of LNP023 on estimated glomerular filtration rate (eGFR)
Change From Baseline in Serum CreatinineWeek 12: Day 84The effect of LNP023 on renal function - serum creatinine
Change From Baseline in Creatinine ClearanceWeek 12: Day 84The effect of LNP023 on renal function - creatinine clearance
Number of Patients With HematuriaWeek 12: Day 84The effect of LNP023 on renal function - hematuria
Change From Baseline in Urine Protein to Creatinine Concentration Ratio (UPCR) First Morning VoidWeek 9: Day 64Ratio to baseline of UPCR reduction derived from total cumulative urinary excretion first morning void
Change From Baseline in Urine Protein Creatinine Concentration Ratio (UPCR)Week 12: Day 84Ratio to baseline UPCR derived from 24 hour urine collection
Pharmacokinetics of LNP023 Area Under the Plasma-concentration-time Curve AUClast (AUC)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)The area under the plasma concentration-time curve calculated from time zero to the last quantifiable concentration point (hr\*ng/mL)
Pharmacokinetics of LNP023 Area Under the Plasma-concentration-time Curve AUCtau (AUC)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)The area under the plasma concentration-time curve calculated to the end of the dosing interval (hr\*ng/mL)
Observed Maximum Concentration After Drug Administration (Cmax)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)The observed maximum plasma concentration (ng/mL)
Observed Minimum Concentration After Drug Administration (Ctrough)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)The concentration that is just prior to the beginning of, or at the end, of a dosing interval (ng/mL)
Time to Reach the Maximum Plasma Concentration (Tmax)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)The time to reach peak or maximum concentration (hr)
Summary of Change From Baseline Complement C3 Biomarker in SerumBaseline, Day 1, Day 7, Day 14, Day 21, Day 28, Day 36, Day 64, Day 84To assess the effect of LNP023 on alternative complement pathway hyperactivity.
Ratio to Baseline Summary of Plasma BbBaseline, Day 1, Day 7, Day 14, Day 21, Day 28, Day 36, Day 64, Day 84To assess the relationship between LNP023 dose and pharmacodynamic biomarker levels of blood Bb
Change From Baseline in Urine Albumin to Creatinine Concentration Ratio (UACR) First Morning VoidWeek 9: Day 64UACR reduction derived from total cumulative urinary excretion first morning void
Change From Baseline in Urine Protein (UP) ExcretionWeek 12: Day 84Ratio to baseline UP excretion derived from 24 hour urine collection

Countries

France, Germany, Italy, Spain, United Kingdom, United States

Participant flow

Recruitment details

A total of 27 patients (16 patients in Cohort A and 11 patients in Cohort B) were enrolled and treated in the treatment period 1. All 27 patients completed the study and there were no patients who discontinued the study.

Pre-assignment details

A total of 27 patients (16 patients in Cohort A and 11 patients in Cohort B) were enrolled and treated in the treatment period 1. All 27 patients completed the study and there were no patients who discontinued the study.

Participants by arm

ArmCount
Cohort A - no Kidney Transplant
C3G patients who have not received a kidney transplant and have reduced C3 blood levels.
16
Cohort B - Kidney Transplant
C3G patients who have received a kidney transplant and have C3G recurrence.
11
Total27

Baseline characteristics

CharacteristicCohort B - Kidney TransplantTotalCohort A - no Kidney Transplant
Age, Customized31.0 Years24.0 Years22.0 Years
Race/Ethnicity, Customized
American Indian or Alaska
1 Participants1 Participants0 Participants
Race/Ethnicity, Customized
Black or African American
1 Participants1 Participants0 Participants
Race/Ethnicity, Customized
Hispanic or Latino
1 Participants1 Participants0 Participants
Race/Ethnicity, Customized
Not Hispanic or Latino
8 Participants24 Participants16 Participants
Race/Ethnicity, Customized
Not Reported
2 Participants2 Participants0 Participants
Race/Ethnicity, Customized
White
9 Participants25 Participants16 Participants
Sex: Female, Male
Female
3 Participants9 Participants6 Participants
Sex: Female, Male
Male
8 Participants18 Participants10 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
deaths
Total, all-cause mortality
0 / 160 / 160 / 160 / 110 / 110 / 11
other
Total, other adverse events
0 / 166 / 168 / 160 / 115 / 116 / 11
serious
Total, serious adverse events
0 / 160 / 160 / 160 / 110 / 112 / 11

Outcome results

Primary

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

Time frame: Week 12

Population: Pharmacodynamics (PD) Analysis Set 1: number of patients included in the analysis with at least one post-baseline value of the outcome variable

ArmMeasureValue (GEOMETRIC_MEAN)
Cohort A - no Kidney TransplantCohort A: Change From Baseline in Urine Protein to Creatinine Concentration Ratio (UPCR)0.55 ratio
p-value: 0.000380% CI: [0.46, 0.65]Mixed Model Repeated Measures (MMRM)
Primary

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)

Time frame: Week 12

Population: Pharmacodynamics (PD) Analysis Set 1: number of patients included in the analysis with at least one post-baseline value of the outcome variable

ArmMeasureValue (MEDIAN)
Cohort A - no Kidney TransplantCohort B: Change From Baseline in C3 Deposit-2.50 Percentage change
p-value: 0.031380% CI: [-3.75, -0.75]Wilcoxon (Mann-Whitney)
Secondary

Change From Baseline Change in Urinary Albumin (UA) Excretion

Ratio to baseline UA excretion derived from 24 hour urine collection

Time frame: Week 12: Day 84

Population: Pharmacodynamics (PD) Analysis Set 1: number of patients included in the analysis with at least one post-baseline value of the outcome variable

ArmMeasureValue (GEOMETRIC_MEAN)
Cohort A - no Kidney TransplantChange From Baseline Change in Urinary Albumin (UA) Excretion0.57 ratio
Cohort B - Kidney TransplantChange From Baseline Change in Urinary Albumin (UA) Excretion0.81 ratio
Comparison: Day 84p-value: 0.001880% CI: [0.47, 0.7]Mixed Model Repeated Measures (MMRM)
Comparison: Day 84p-value: 0.163280% CI: [0.67, 0.98]Mixed Model Repeated Measures (MMRM)
Comparison: Overall- Day 84p-value: 0.00480% CI: [0.57, 0.79]Mixed Model Repeated Measure (MMRM)
Secondary

Change From Baseline in Creatinine Clearance

The effect of LNP023 on renal function - creatinine clearance

Time frame: Week 12: Day 84

Population: Pharmacodynamics (PD) Analysis Set 1: number of patients included in the analysis with at least one post-baseline value of the outcome variable

ArmMeasureValue (GEOMETRIC_MEAN)
Cohort A - no Kidney TransplantChange From Baseline in Creatinine Clearance1.07 mL/min
Cohort B - Kidney TransplantChange From Baseline in Creatinine Clearance1.20 mL/min
Comparison: Day 84p-value: 0.275280% CI: [0.99, 1.17]Mixed Model Repeated Measures (MMRM)
Comparison: Day 84p-value: 0.47680% CI: [0.83, 1.72]Mixed Model Repeated Measures (MMRM)
Comparison: Overall- Day 84p-value: 0.196380% CI: [1, 1.2]Mixed Model Repeated Measures (MMRM)
Secondary

Change From Baseline in Estimated Glomerular Filtration Rate (eGFR)

Effect of LNP023 on estimated glomerular filtration rate (eGFR)

Time frame: Day 84

Population: Pharmacodynamics (PD) Analysis Set 1: number of patients included in the analysis with at least one post-baseline value of the outcome variable

ArmMeasureValue (MEAN)
Cohort A - no Kidney TransplantChange From Baseline in Estimated Glomerular Filtration Rate (eGFR)2.59 ml/min
Cohort B - Kidney TransplantChange From Baseline in Estimated Glomerular Filtration Rate (eGFR)-0.61 ml/min
Comparison: Day 84p-value: 0.179580% CI: [0.12, 5.06]Mixed Model of Repeated Measures (MMRM)
Comparison: Day 84p-value: 0.77630.7763% CI: [-3.36, 2.15]Mixed Model Repeated Measures (MMRM)
Comparison: Overall- Day 84p-value: 0.375480% CI: [-0.59, 3.22]Mixed Model Repeated Measures (MMRM)
Secondary

Change From Baseline in Serum Creatinine

The effect of LNP023 on renal function - serum creatinine

Time frame: Week 12: Day 84

Population: Pharmacodynamics (PD) Analysis Set 1: number of patients included in the analysis with at least one post-baseline value of the outcome variable

ArmMeasureValue (MEAN)
Cohort A - no Kidney TransplantChange From Baseline in Serum Creatinine-5.04 mmol/L
Cohort B - Kidney TransplantChange From Baseline in Serum Creatinine7.17 mmol/L
Comparison: Day 84p-value: 0.136480% CI: [-9.36, -0.72]Mixed Model Repeated Measuers (MMRM)
Comparison: Day 84p-value: 0.303880% CI: [-1.79, 16.13]Mixed Model Repeated Measures (MMRM)
Comparison: Overall- Day 84p-value: 0.835280% CI: [-5.56, 4.01]Mixed Model Repeated Measures (MMRM)
Secondary

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

Ratio to baseline UACR excretion derived from 24 hour urine collection

Time frame: Week 12: Day 84

Population: Pharmacodynamics (PD) Analysis Set 1: number of patients included in the analysis with at least one post-baseline value of the outcome variable

ArmMeasureValue (GEOMETRIC_MEAN)
Cohort A - no Kidney TransplantChange From Baseline in Urine Albumin Creatinine Concentration Ratio (UACR) Excretion0.55 ratio
Cohort B - Kidney TransplantChange From Baseline in Urine Albumin Creatinine Concentration Ratio (UACR) Excretion0.61 ratio
Comparison: Day 84p-value: <0.000180% CI: [0.47, 0.64]Mixed Model Repeated Measures (MRM)
Comparison: Day 84p-value: 0.370780% CI: [0.3, 1.27]Mixed Model Repeated Measures (MMRM)
Comparison: Overall- Day 84p-value: 0.000280% CI: [0.51, 0.71]Mixed Model Repeated Measures (MMRM)
Secondary

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

Time frame: Week 9: Day 64

Population: Pharmacodynamics (PD) Analysis Set 1: number of patients included in the analysis with at least one post-baseline value of the outcome variable

ArmMeasureValue (GEOMETRIC_MEAN)
Cohort A - no Kidney TransplantChange From Baseline in Urine Albumin to Creatinine Concentration Ratio (UACR) First Morning Void0.59 g/mol
Cohort B - Kidney TransplantChange From Baseline in Urine Albumin to Creatinine Concentration Ratio (UACR) First Morning Void0.87 g/mol
Comparison: Day 64p-value: <0.000180% CI: [0.5, 0.69]Mixed Model Repeated Measures (MMRM)
Comparison: Day 64p-value: 0.620980% CI: [0.6, 1.26]Mixed Model Repeated Measures (MMRM)
Comparison: Overall- Day 64p-value: 0.000280% CI: [0.54, 0.73]Mixed Model Repeated Measures (MMRM)
Secondary

Change From Baseline in Urine Protein Creatinine Concentration Ratio (UPCR)

Ratio to baseline UPCR derived from 24 hour urine collection

Time frame: Week 12: Day 84

Population: Pharmacodynamics (PD) Analysis Set 1: number of patients included in the analysis with at least one post-baseline value of the outcome variable

ArmMeasureValue (GEOMETRIC_MEAN)
Cohort A - no Kidney TransplantChange From Baseline in Urine Protein Creatinine Concentration Ratio (UPCR)0.55 ratio
Cohort B - Kidney TransplantChange From Baseline in Urine Protein Creatinine Concentration Ratio (UPCR)0.79 ratio
Comparison: Day 84p-value: 0.000380% CI: [0.46, 0.65]Mixed Model Repeated Measures (MMRM)
Comparison: Day 84p-value: 0.476680% CI: [0.49, 1.28]Mixed Model Repeated Measures (MMRM)
Comparison: Overall- Day 84p-value: 0.000280% CI: [0.51, 0.69]Mixed Model of Repeated Measures (MMRM)
Secondary

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

Time frame: Week 9: Day 64

Population: Pharmacodynamics (PD) Analysis Set 1: number of patients included in the analysis with at least one post-baseline value of the outcome variable

ArmMeasureValue (GEOMETRIC_MEAN)
Cohort A - no Kidney TransplantChange From Baseline in Urine Protein to Creatinine Concentration Ratio (UPCR) First Morning Void0.56 ratio
Cohort B - Kidney TransplantChange From Baseline in Urine Protein to Creatinine Concentration Ratio (UPCR) First Morning Void0.99 ratio
Comparison: Day 64p-value: <0.000180% CI: [0.48, 0.65]Mixed Model Repeated Measures (MMRM)
Comparison: Day 64p-value: 0.954480% CI: [0.76, 1.28]Mixed Model Repeated Measures (MMRM)
Comparison: Overall- Day 64p-value: <0.000180% CI: [0.56, 0.72]Mixed Model Repeated Measures (MMRM)
Secondary

Change From Baseline in Urine Protein (UP) Excretion

Ratio to baseline UP excretion derived from 24 hour urine collection

Time frame: Week 12: Day 84

Population: Pharmacodynamics (PD) Analysis Set 1: number of patients included in the analysis with at least one post-baseline value of the outcome variable

ArmMeasureValue (GEOMETRIC_MEAN)
Cohort A - no Kidney TransplantChange From Baseline in Urine Protein (UP) Excretion0.57 ratio
Cohort B - Kidney TransplantChange From Baseline in Urine Protein (UP) Excretion1.00 ratio
Comparison: Day 84p-value: 0.001180% CI: [0.47, 0.68]Mixed Model Repeated Measures (MMRM
Comparison: Day 84p-value: 0.999880% CI: [0.75, 1.33]Mixed Model Repeated Measures (MMRM)
Comparison: Overall- Day 84p-value: 0.001680% CI: [0.56, 0.77]Mixed Model Repeated Measures (MMRM)
Secondary

Number of Patients With Hematuria

The effect of LNP023 on renal function - hematuria

Time frame: Week 12: Day 84

Population: Pharmacodynamics (PD) Analysis Set 1: number of patients included in the analysis with at least one post-baseline value of the outcome variable. n: number of patients in the respective baseline category and post-baseline time point.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort A - no Kidney TransplantNumber of Patients With HematuriaWeek 12: Day 84: <9 rbc/hpf n (%)10 Participants
Cohort A - no Kidney TransplantNumber of Patients With HematuriaWeek 12: Day 84: >= 9 to =<50 rbc/hpf n (%)0 Participants
Cohort A - no Kidney TransplantNumber of Patients With HematuriaWeek 12: Day 84: >50 rbc/hpf n (%)0 Participants
Cohort B - Kidney TransplantNumber of Patients With HematuriaWeek 12: Day 84: <9 rbc/hpf n (%)3 Participants
Cohort B - Kidney TransplantNumber of Patients With HematuriaWeek 12: Day 84: >= 9 to =<50 rbc/hpf n (%)0 Participants
Cohort B - Kidney TransplantNumber of Patients With HematuriaWeek 12: Day 84: >50 rbc/hpf n (%)0 Participants
Secondary

Observed Maximum Concentration After Drug Administration (Cmax)

The observed maximum plasma concentration (ng/mL)

Time frame: 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)

Population: PK Analysis Set: all patients with available PK data and no protocol deviations with relevant impact on PK data.

ArmMeasureValue (MEAN)Dispersion
Cohort A - no Kidney TransplantObserved Maximum Concentration After Drug Administration (Cmax)637 ng/mLStandard Deviation 97.1
Cohort B - Kidney TransplantObserved Maximum Concentration After Drug Administration (Cmax)941 ng/mLStandard Deviation 278
Cohort A -no Kidney Transplant - LNP023 100 mg b.i.d.Observed Maximum Concentration After Drug Administration (Cmax)2270 ng/mLStandard Deviation 805
Cohort A -no Kidney Transplant - LNP023 200 mg b.i.d.Observed Maximum Concentration After Drug Administration (Cmax)3600 ng/mLStandard Deviation 1230
Cohort B - Kidney Transplant - LNP023 10mg b.i.d.Observed Maximum Concentration After Drug Administration (Cmax)713 ng/mLStandard Deviation 292
Cohort B - Kidney Transplant - LNP023 25 mg b.i.d.Observed Maximum Concentration After Drug Administration (Cmax)1280 ng/mLStandard Deviation 552
Cohort B - Kidney Transplant - LNP023 100 mg b.i.d.Observed Maximum Concentration After Drug Administration (Cmax)3250 ng/mLStandard Deviation 1790
Cohort B - Kidney Transplant - LNP023 200 mg b.i.d.Observed Maximum Concentration After Drug Administration (Cmax)4700 ng/mLStandard Deviation 2200
Secondary

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)

Time frame: 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)

Population: PK Analysis Set: all patients with available PK data and no protocol deviations with relevant impact on PK data.

ArmMeasureValue (MEAN)Dispersion
Cohort A - no Kidney TransplantObserved Minimum Concentration After Drug Administration (Ctrough)314 ng/mLStandard Deviation 133
Cohort B - Kidney TransplantObserved Minimum Concentration After Drug Administration (Ctrough)519 ng/mLStandard Deviation 133
Cohort A -no Kidney Transplant - LNP023 100 mg b.i.d.Observed Minimum Concentration After Drug Administration (Ctrough)1090 ng/mLStandard Deviation 408
Cohort A -no Kidney Transplant - LNP023 200 mg b.i.d.Observed Minimum Concentration After Drug Administration (Ctrough)1480 ng/mLStandard Deviation 653
Cohort B - Kidney Transplant - LNP023 10mg b.i.d.Observed Minimum Concentration After Drug Administration (Ctrough)417 ng/mLStandard Deviation 237
Cohort B - Kidney Transplant - LNP023 25 mg b.i.d.Observed Minimum Concentration After Drug Administration (Ctrough)644 ng/mLStandard Deviation 325
Cohort B - Kidney Transplant - LNP023 100 mg b.i.d.Observed Minimum Concentration After Drug Administration (Ctrough)1650 ng/mLStandard Deviation 1010
Cohort B - Kidney Transplant - LNP023 200 mg b.i.d.Observed Minimum Concentration After Drug Administration (Ctrough)2180 ng/mLStandard Deviation 1610
Secondary

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)

Time frame: 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)

Population: PK Analysis Set: all patients with available PK data and no protocol deviations with relevant impact on PK data.

ArmMeasureValue (MEAN)Dispersion
Cohort A - no Kidney TransplantPharmacokinetics of LNP023 Area Under the Plasma-concentration-time Curve AUClast (AUC)3690 hr*ng/mLStandard Deviation 693
Cohort B - Kidney TransplantPharmacokinetics of LNP023 Area Under the Plasma-concentration-time Curve AUClast (AUC)5790 hr*ng/mLStandard Deviation 1630
Cohort A -no Kidney Transplant - LNP023 100 mg b.i.d.Pharmacokinetics of LNP023 Area Under the Plasma-concentration-time Curve AUClast (AUC)13200 hr*ng/mLStandard Deviation 4410
Cohort A -no Kidney Transplant - LNP023 200 mg b.i.d.Pharmacokinetics of LNP023 Area Under the Plasma-concentration-time Curve AUClast (AUC)20300 hr*ng/mLStandard Deviation 8180
Cohort B - Kidney Transplant - LNP023 10mg b.i.d.Pharmacokinetics of LNP023 Area Under the Plasma-concentration-time Curve AUClast (AUC)4560 hr*ng/mLStandard Deviation 2060
Cohort B - Kidney Transplant - LNP023 25 mg b.i.d.Pharmacokinetics of LNP023 Area Under the Plasma-concentration-time Curve AUClast (AUC)7880 hr*ng/mLStandard Deviation 3830
Cohort B - Kidney Transplant - LNP023 100 mg b.i.d.Pharmacokinetics of LNP023 Area Under the Plasma-concentration-time Curve AUClast (AUC)19600 hr*ng/mLStandard Deviation 12100
Cohort B - Kidney Transplant - LNP023 200 mg b.i.d.Pharmacokinetics of LNP023 Area Under the Plasma-concentration-time Curve AUClast (AUC)28100 hr*ng/mLStandard Deviation 15900
Secondary

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)

Time frame: 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)

Population: PK Analysis Set: all patients with available PK data and no protocol deviations with relevant impact on PK data.

ArmMeasureValue (MEAN)Dispersion
Cohort A - no Kidney TransplantPharmacokinetics of LNP023 Area Under the Plasma-concentration-time Curve AUCtau (AUC)5020 hr*ng/mLStandard Deviation 1110
Cohort B - Kidney TransplantPharmacokinetics of LNP023 Area Under the Plasma-concentration-time Curve AUCtau (AUC)7970 hr*ng/mLStandard Deviation 2250
Cohort A -no Kidney Transplant - LNP023 100 mg b.i.d.Pharmacokinetics of LNP023 Area Under the Plasma-concentration-time Curve AUCtau (AUC)17800 hr*ng/mLStandard Deviation 5800
Cohort A -no Kidney Transplant - LNP023 200 mg b.i.d.Pharmacokinetics of LNP023 Area Under the Plasma-concentration-time Curve AUCtau (AUC)26900 hr*ng/mLStandard Deviation 10900
Cohort B - Kidney Transplant - LNP023 10mg b.i.d.Pharmacokinetics of LNP023 Area Under the Plasma-concentration-time Curve AUCtau (AUC)6300 hr*ng/mLStandard Deviation 3000
Cohort B - Kidney Transplant - LNP023 25 mg b.i.d.Pharmacokinetics of LNP023 Area Under the Plasma-concentration-time Curve AUCtau (AUC)10700 hr*ng/mLStandard Deviation 5310
Cohort B - Kidney Transplant - LNP023 100 mg b.i.d.Pharmacokinetics of LNP023 Area Under the Plasma-concentration-time Curve AUCtau (AUC)26600 hr*ng/mLStandard Deviation 16500
Cohort B - Kidney Transplant - LNP023 200 mg b.i.d.Pharmacokinetics of LNP023 Area Under the Plasma-concentration-time Curve AUCtau (AUC)37700 hr*ng/mLStandard Deviation 22000
Secondary

Ratio to Baseline Summary of Plasma Bb

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

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

Population: PD Analysis Set 2: included all patients with available Pharmacodynamics (PD) data and no protocol deviations with relevant impact on PD data. At each timepoint only subjects with a value at both baseline and that timepoint were included

ArmMeasureGroupValue (MEAN)Dispersion
Cohort A - no Kidney TransplantRatio to Baseline Summary of Plasma BbDay 36 pre-dose102.5 Ratio of plasma BbStandard Deviation 54.06
Cohort A - no Kidney TransplantRatio to Baseline Summary of Plasma BbDay 1 pre-dose101.8 Ratio of plasma BbStandard Deviation 45.18
Cohort A - no Kidney TransplantRatio to Baseline Summary of Plasma BbDay 7 pre-dose102.4 Ratio of plasma BbStandard Deviation 40.47
Cohort A - no Kidney TransplantRatio to Baseline Summary of Plasma BbDay 14 pre-dose104.4 Ratio of plasma BbStandard Deviation 43.35
Cohort A - no Kidney TransplantRatio to Baseline Summary of Plasma BbDay 21 pre-dose97.0 Ratio of plasma BbStandard Deviation 58.06
Cohort A - no Kidney TransplantRatio to Baseline Summary of Plasma BbDay 28 pre-dose90.2 Ratio of plasma BbStandard Deviation 46.24
Cohort A - no Kidney TransplantRatio to Baseline Summary of Plasma BbDay 64 pre-dose116.8 Ratio of plasma BbStandard Deviation 59.76
Cohort A - no Kidney TransplantRatio to Baseline Summary of Plasma BbDay 84 pre-dose116.6 Ratio of plasma BbStandard Deviation 57.85
Cohort B - Kidney TransplantRatio to Baseline Summary of Plasma BbDay 84 pre-dose76.3 Ratio of plasma BbStandard Deviation 35.84
Cohort B - Kidney TransplantRatio to Baseline Summary of Plasma BbDay 36 pre-dose65.9 Ratio of plasma BbStandard Deviation 31.2
Cohort B - Kidney TransplantRatio to Baseline Summary of Plasma BbDay 21 pre-dose66.4 Ratio of plasma BbStandard Deviation 22.95
Cohort B - Kidney TransplantRatio to Baseline Summary of Plasma BbDay 1 pre-dose109.7 Ratio of plasma BbStandard Deviation 34.08
Cohort B - Kidney TransplantRatio to Baseline Summary of Plasma BbDay 64 pre-dose73.2 Ratio of plasma BbStandard Deviation 29.62
Cohort B - Kidney TransplantRatio to Baseline Summary of Plasma BbDay 7 pre-dose83.6 Ratio of plasma BbStandard Deviation 27.73
Cohort B - Kidney TransplantRatio to Baseline Summary of Plasma BbDay 28 pre-dose71.5 Ratio of plasma BbStandard Deviation 29.52
Cohort B - Kidney TransplantRatio to Baseline Summary of Plasma BbDay 14 pre-dose81.8 Ratio of plasma BbStandard Deviation 39.34
Secondary

Summary of Change From Baseline Complement C3 Biomarker in Serum

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

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

Population: PD Analysis Set 2: included all patients with available Pharmacodynamics (PD) data and no protocol deviations with relevant impact on PD data. At each timepoint only subjects with a value at both baseline and that timepoint were included.

ArmMeasureGroupValue (MEAN)Dispersion
Cohort A - no Kidney TransplantSummary of Change From Baseline Complement C3 Biomarker in SerumDay 1 pre-dose0.0 g/LStandard Deviation 0.06
Cohort A - no Kidney TransplantSummary of Change From Baseline Complement C3 Biomarker in SerumDay 7 - pre-dose0.1 g/LStandard Deviation 0.1
Cohort A - no Kidney TransplantSummary of Change From Baseline Complement C3 Biomarker in SerumDay 14 - pre-dose0.3 g/LStandard Deviation 0.17
Cohort A - no Kidney TransplantSummary of Change From Baseline Complement C3 Biomarker in SerumDay 21 - pre-dose0.5 g/LStandard Deviation 0.25
Cohort A - no Kidney TransplantSummary of Change From Baseline Complement C3 Biomarker in SerumDay 28 - pre-dose0.5 g/LStandard Deviation 0.29
Cohort A - no Kidney TransplantSummary of Change From Baseline Complement C3 Biomarker in SerumDay 36 - pre-dose0.6 g/LStandard Deviation 0.28
Cohort A - no Kidney TransplantSummary of Change From Baseline Complement C3 Biomarker in SerumDay 64 - pre-dose0.6 g/LStandard Deviation 0.27
Cohort A - no Kidney TransplantSummary of Change From Baseline Complement C3 Biomarker in SerumDay 84 - pre-dose0.6 g/LStandard Deviation 0.3
Cohort B - Kidney TransplantSummary of Change From Baseline Complement C3 Biomarker in SerumDay 84 - pre-dose0.5 g/LStandard Deviation 0.26
Cohort B - Kidney TransplantSummary of Change From Baseline Complement C3 Biomarker in SerumDay 1 pre-dose0.0 g/LStandard Deviation 0.12
Cohort B - Kidney TransplantSummary of Change From Baseline Complement C3 Biomarker in SerumDay 28 - pre-dose0.4 g/LStandard Deviation 0.27
Cohort B - Kidney TransplantSummary of Change From Baseline Complement C3 Biomarker in SerumDay 7 - pre-dose0.2 g/LStandard Deviation 0.22
Cohort B - Kidney TransplantSummary of Change From Baseline Complement C3 Biomarker in SerumDay 64 - pre-dose0.4 g/LStandard Deviation 0.26
Cohort B - Kidney TransplantSummary of Change From Baseline Complement C3 Biomarker in SerumDay 14 - pre-dose0.4 g/LStandard Deviation 0.29
Cohort B - Kidney TransplantSummary of Change From Baseline Complement C3 Biomarker in SerumDay 36 - pre-dose0.4 g/LStandard Deviation 0.32
Cohort B - Kidney TransplantSummary of Change From Baseline Complement C3 Biomarker in SerumDay 21 - pre-dose0.4 g/LStandard Deviation 0.33
Secondary

Time to Reach the Maximum Plasma Concentration (Tmax)

The time to reach peak or maximum concentration (hr)

Time frame: 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)

Population: PK Analysis Set: all patients with available PK data and no protocol deviations with relevant impact on PK data.

ArmMeasureValue (MEDIAN)
Cohort A - no Kidney TransplantTime to Reach the Maximum Plasma Concentration (Tmax)2.00 hr
Cohort B - Kidney TransplantTime to Reach the Maximum Plasma Concentration (Tmax)2.00 hr
Cohort A -no Kidney Transplant - LNP023 100 mg b.i.d.Time to Reach the Maximum Plasma Concentration (Tmax)2.00 hr
Cohort A -no Kidney Transplant - LNP023 200 mg b.i.d.Time to Reach the Maximum Plasma Concentration (Tmax)2.00 hr
Cohort B - Kidney Transplant - LNP023 10mg b.i.d.Time to Reach the Maximum Plasma Concentration (Tmax)2.00 hr
Cohort B - Kidney Transplant - LNP023 25 mg b.i.d.Time to Reach the Maximum Plasma Concentration (Tmax)2.00 hr
Cohort B - Kidney Transplant - LNP023 100 mg b.i.d.Time to Reach the Maximum Plasma Concentration (Tmax)2.00 hr
Cohort B - Kidney Transplant - LNP023 200 mg b.i.d.Time to Reach the Maximum Plasma Concentration (Tmax)2.00 hr

Source: ClinicalTrials.gov · Data processed: Feb 18, 2026