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Trial ยท NCT04145440

Trial to Assess Safety and Efficacy of MOR202 in Anti-PLA2R + Membranous Nephropathy (aMN)

NCT04145440, Phase 1, Phase 2, Completed, HI-Bio, A Biogen Company; results first posted 2024-12-24

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Trial to Assess Safety and Efficacy of MOR202 in Anti-PLA2R + Membranous Nephropathy (aMN). Trials, record NCT04145440. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT04145440

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Trial to Assess Safety and Efficacy of MOR202 in Anti-PLA2R + Membranous Nephropathy (aMN)
NCT number
NCT04145440
Status
Completed
Phases
Phase 1, Phase 2
Enrollment
31 participants, actual
Lead sponsor
HI-Bio, A Biogen Company
Conditions
Glomerulonephritis, Membranous, antiPLA2R Positive
Interventions
MOR202
First posted
2019-10-30
Last updated
2025-02-24
Results first posted
2024-12-24

Source ClinicalTrials.gov

Registered outcomes9

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryNumber of Participants With Adverse EventsWeek 1 to Week 24
An adverse event (AE) was defined as any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. SAEs were defined as death, a life-threatening AE, inpatient hospitalization or prolongation of existing hospitalization, persistent or significant disability or incapacity, a congenital anomaly or birth defect, or an important medical event that jeopardized participant and required medical intervention to prevent 1 of the outcomes listed in this definition. A summary of other non-serious AEs and all serious AEs, regardless of causality is located in Reported AE section.
PrimaryPercentage of Participants With Adverse EventsWeek 1 to Week 24
An AE was defined as any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. SAEs were defined as death, a life-threatening AE, inpatient hospitalization or prolongation of existing hospitalization, persistent or significant disability or incapacity, a congenital anomaly or birth defect, or an important medical event that jeopardized participant and required medical intervention to prevent 1 of the outcomes listed in this definition. A summary of other non-serious AEs and all serious AEs, regardless of causality is located in Reported AE section.
SecondaryBest Immunological Response Rate (BIRR)Up to 52 weeks
The BIRR was defined as the percentage of participants with a best immunological response of stringent immunological complete response (sICR), immunological complete response (ICR), or immunological partial response (IPR) prior to the start of prohibited treatment or progression, based on reduction of serum anti-PLA2R antibody titer.
SecondaryNumber of Participants Tested Positive for Anti-felzartamab AntibodiesBaseline; Up to 52 weeks
SecondaryPercentage of Participants Tested Positive for Anti-felzartamab AntibodiesBaseline; Up to 52 weeks
SecondaryAntibody Titers of Participants Tested Positive for Anti-felzartamab AntibodiesBaseline; Up to 52 weeks
SecondaryFelzartamab Serum Concentrations After Multiple Intravenous AdministrationsPre Dose and Post Dose on Cycle 1 Day 1 (C1D1), C1D8, C1D15, C1D22, C2D1, C3D1, C4D1, C5D1, C6D1, End of Treatment (week 24), Follow-up visit (week 38), End of Study (up to 52 weeks)
SecondaryNumber of Participants With AEs During the Follow-up PeriodWeek 25 to Week 52
An AE was defined as any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. SAEs were defined as death, a life-threatening AE, inpatient hospitalization or prolongation of existing hospitalization, persistent or significant disability or incapacity, a congenital anomaly or birth defect, or an important medical event that jeopardized participant and required medical intervention to prevent 1 of the outcomes listed in this definition. A summary of other non-serious AEs and all serious AEs, regardless of causality is located in Reported AE section.
SecondaryPercentage of Participants With AEs During the Follow-up PeriodWeek 25 to Week 52
An AE was defined as any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. SAEs were defined as death, a life-threatening AE, inpatient hospitalization or prolongation of existing hospitalization, persistent or significant disability or incapacity, a congenital anomaly or birth defect, or an important medical event that jeopardized participant and required medical intervention to prevent 1 of the outcomes listed in this definition. A summary of other non-serious AEs and all serious AEs, regardless of causality is located in Reported AE section.

Outcomes9

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Participants With Adverse EventsWeek 1 to Week 24The Safety Analysis Set included all participants who received at least one dose of study drug.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYPercentage of Participants With Adverse EventsWeek 1 to Week 24The Safety Analysis Set included all participants who received at least one dose of study drug.percentage of participantsNUMBER
SECONDARYBest Immunological Response Rate (BIRR)Up to 52 weeksThe FAS included all participants who received at least one dose of study drug.percentage of participantsNUMBER
SECONDARYNumber of Participants Tested Positive for Anti-felzartamab AntibodiesBaseline; Up to 52 weeksThe Immunogenicity Analysis Set (IAS) included all participants with at least one antidrug antibody (ADA) result available.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYPercentage of Participants Tested Positive for Anti-felzartamab AntibodiesBaseline; Up to 52 weeksThe IAS included all participants with at least one ADA result available.percentage of participantsNUMBER
SECONDARYAntibody Titers of Participants Tested Positive for Anti-felzartamab AntibodiesBaseline; Up to 52 weeks
The IAS included all participants with at least one ADA result available. Here, the Overall Number of Participants Analyzed equals the number of participants with positive ADA titers and Number Analyzed is the number of participants evaluable at each time point.
anti-felzartamab antibody titersMEAN
SECONDARYFelzartamab Serum Concentrations After Multiple Intravenous AdministrationsPre Dose and Post Dose on Cycle 1 Day 1 (C1D1), C1D8, C1D15, C1D22, C2D1, C3D1, C4D1, C5D1, C6D1, End of Treatment (week 24), Follow-up visit (week 38), End of Study (up to 52 weeks)
The Pharmacokinetic Analysis Set (PKAS) included all participants with evaluable felzartamab serum concentration data. Here, Overall Number of Participants Analyzed is the number of participants evaluable for this outcome measure, and the Number Analyzed shows the number of participants evaluated at each time point.
nanogram(s)/millilitre (ng/mL)GEOMETRIC_MEAN
SECONDARYNumber of Participants With AEs During the Follow-up PeriodWeek 25 to Week 52The Safety Analysis Set included all participants who received at least one dose of study drug.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYPercentage of Participants With AEs During the Follow-up PeriodWeek 25 to Week 52The Safety Analysis Set included all participants who received at least one dose of study drugpercentage of participantsNUMBER

Results by group53

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Number of Participants With Adverse EventsCohort 1 (Newly Diagnosed or Relapsed Participants)15Participants
Number of Participants With Adverse EventsCohort 2 (Refractory Participants)12Participants
Percentage of Participants With Adverse EventsCohort 1 (Newly Diagnosed or Relapsed Participants)83.3percentage of participants
Percentage of Participants With Adverse EventsCohort 2 (Refractory Participants)92.3percentage of participants
Best Immunological Response Rate (BIRR)Cohort 1 (Newly Diagnosed or Relapsed Participants)83.395% Confidence Interval 58.6 to 96.4percentage of participants
Best Immunological Response Rate (BIRR)Cohort 2 (Refractory Participants)61.595% Confidence Interval 31.6 to 86.1percentage of participants
Number of Participants Tested Positive for Anti-felzartamab AntibodiesCohort 1 (Newly Diagnosed or Relapsed Participants)Baseline1Participants
Number of Participants Tested Positive for Anti-felzartamab AntibodiesCohort 2 (Refractory Participants)Baseline1Participants
Number of Participants Tested Positive for Anti-felzartamab AntibodiesCohort 1 (Newly Diagnosed or Relapsed Participants)Post First Dose (52 weeks)1Participants
Number of Participants Tested Positive for Anti-felzartamab AntibodiesCohort 2 (Refractory Participants)Post First Dose (52 weeks)0Participants

Participant flow8

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDCohort 1 (Newly Diagnosed or Relapsed Participants)18
Overall StudySTARTEDCohort 2 (Refractory Participants)13
Overall StudyReceived at Least 1 Dose of Study DrugCohort 1 (Newly Diagnosed or Relapsed Participants)18
Overall StudyReceived at Least 1 Dose of Study DrugCohort 2 (Refractory Participants)13
Overall StudyCOMPLETEDCohort 1 (Newly Diagnosed or Relapsed Participants)13
Overall StudyCOMPLETEDCohort 2 (Refractory Participants)10
Overall StudyNOT COMPLETEDCohort 1 (Newly Diagnosed or Relapsed Participants)5
Overall StudyNOT COMPLETEDCohort 2 (Refractory Participants)3

Adverse events424

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAortic aneurysmVascular disordersCohort 1 (Newly Diagnosed or Relapsed Participants) Treatment Period (Weeks 1-24)018
otherAortic aneurysmVascular disordersCohort 2 (Refractory Participants) Treatment Period (Weeks 1-24)113
otherAortic aneurysmVascular disordersCohort 1 (Newly Diagnosed or Relapsed Participants) Follow-up Period (Weeks 25-52)018
otherAortic aneurysmVascular disordersCohort 2 (Refractory Participants) Follow-up Period (Weeks 25-52)013
otherHypertensionVascular disordersCohort 1 (Newly Diagnosed or Relapsed Participants) Treatment Period (Weeks 1-24)018
otherHypertensionVascular disordersCohort 2 (Refractory Participants) Treatment Period (Weeks 1-24)113
otherHypertensionVascular disordersCohort 1 (Newly Diagnosed or Relapsed Participants) Follow-up Period (Weeks 25-52)018
otherHypertensionVascular disordersCohort 2 (Refractory Participants) Follow-up Period (Weeks 25-52)113
otherVenous thrombosis limbVascular disordersCohort 1 (Newly Diagnosed or Relapsed Participants) Treatment Period (Weeks 1-24)018
otherVenous thrombosis limbVascular disordersCohort 2 (Refractory Participants) Treatment Period (Weeks 1-24)113

Adverse event totals12

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityCohort 1 (Newly Diagnosed or Relapsed Participants) Treatment Period (Weeks 1-24)018
Total, all-cause mortalityCohort 2 (Refractory Participants) Treatment Period (Weeks 1-24)013
Total, all-cause mortalityCohort 1 (Newly Diagnosed or Relapsed Participants) Follow-up Period (Weeks 25-52)018
Total, all-cause mortalityCohort 2 (Refractory Participants) Follow-up Period (Weeks 25-52)013
Total, other adverse eventsCohort 1 (Newly Diagnosed or Relapsed Participants) Treatment Period (Weeks 1-24)1518
Total, other adverse eventsCohort 2 (Refractory Participants) Treatment Period (Weeks 1-24)1213
Total, other adverse eventsCohort 1 (Newly Diagnosed or Relapsed Participants) Follow-up Period (Weeks 25-52)818
Total, other adverse eventsCohort 2 (Refractory Participants) Follow-up Period (Weeks 25-52)513
Total, serious adverse eventsCohort 1 (Newly Diagnosed or Relapsed Participants) Treatment Period (Weeks 1-24)218
Total, serious adverse eventsCohort 2 (Refractory Participants) Treatment Period (Weeks 1-24)313

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
40465397DERIVED

Source PubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons2

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
Cohort 1 (Newly Diagnosed or Relapsed Participants) vs Cohort 2 (Refractory Participants): Number of Participants With AEs During the Follow-up PeriodTrial comparisons
Cohort 1 (Newly Diagnosed or Relapsed Participants) vs Cohort 2 (Refractory Participants): Number of Participants With Adverse EventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT04145440

GET https://conductscience.org/api/trials/v1/NCT04145440/results?page=2