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Trial · NCT03573505

An Efficacy and Safety Study of BG00011 in Participants With Idiopathic Pulmonary Fibrosis

NCT03573505, Phase 2, Terminated, Biogen; results first posted 2020-11-20

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. An Efficacy and Safety Study of BG00011 in Participants With Idiopathic Pulmonary Fibrosis. Trials, record NCT03573505. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03573505

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Trial

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

Title
An Efficacy and Safety Study of BG00011 in Participants With Idiopathic Pulmonary Fibrosis
NCT number
NCT03573505
Status
Terminated
Phases
Phase 2
Enrollment
109 participants, actual
Lead sponsor
Biogen
Conditions
Idiopathic Pulmonary Fibrosis
Interventions
BG00011, Placebo
First posted
2018-06-29
Last updated
2020-12-11
Other registries' IDs
eudract:2017-003158-18
Results first posted
2020-11-20
Limitations and caveats
The study was terminated early due to safety findings.

Source ClinicalTrials.gov

Registered outcomes20

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

ListOutcomeTime frameDescription
PrimaryChange From Baseline in Forced (Expiratory) Vital Capacity (FVC) at Week 52Baseline, Week 52
FVC is the total amount of air exhaled during the forced expiratory volume test that is measured during spirometry and is the most important measurement of lung function. This test requires participant to breath into a tube connected to a machine that measures the amount of air that can be moved in and out of the lungs. Change from baseline is defined as post-baseline value minus baseline value. A negative change from baseline indicates decline.
SecondaryChange From Baseline in FVC, Expressed in Percent Predicted at Week 52Baseline, Week 52
FVC is the total amount of air exhaled during the forced expiratory volume test that is measured during spirometry and is the most important measurement of lung function. This test requires participant to breath into a tube connected to a machine that measures the amount of air that can be moved in and out of the lungs after taking an inhaled bronchodilator medicine which is used to dilate participant's bronchial (breathing) tubes. Percent predicted FVC (in %, here FVC was measured in litres) = \[(observed FVC)/(predicted FVC)\]\*100. Change from baseline is defined as post-baseline value minus baseline value. A negative change from baseline indicates decline.
SecondaryTime to ProgressionUp to Week 60 (End of Study)
Time to progression is defined by a composite endpoint, including any of the following events: Absolute decline of 10% predicted in FVC (FVC percent predicted (baseline) - FVC percent predicted (progression) ≥10%); Non-elective hospitalization for respiratory events; Lung transplantation or death. The earliest time to meet at least 1 composite criterion was calculated.
SecondaryTime to First Acute Idiopathic Pulmonary Fibrosis (IPF) ExacerbationUp to Early Termination Visit (Up to Week 52)
Time to first acute IPF exacerbation is defined as time from randomization to the first occurrence of acute IPF exacerbation. Acute IPF exacerbation is defined as a clinically significant deterioration of unidentifiable cause in a participant with underlying IPF. The diagnostic criteria for IPF used in this study were derived from evidence-based guidelines developed by the American Thoracic Society/European Respiratory Society/Japanese Respiratory Society/Latin American Thoracic Association (ATS/ERS/JRS/ALAT) joint task force for the diagnosis and management of IPF. Participants were assessed according to the modified 2007 diagnostic criteria for acute IPF exacerbation.
SecondaryNumber of Participants With at Least One Acute IPF ExacerbationUp to Early Termination Visit (Up to Week 52)
Acute IPF exacerbation is defined as a clinically significant deterioration of unidentifiable cause in a participant with underlying IPF. The diagnostic criteria for IPF used in this study were derived from evidence-based guidelines developed by the American Thoracic Society/European Respiratory Society/Japanese Respiratory Society/Latin American Thoracic Association (ATS/ERS/JRS/ALAT) joint task force for the diagnosis and management of IPF. Participants were assessed according to the modified 2007 diagnostic criteria for acute IPF exacerbation.
SecondaryNumber of IPF ExacerbationsUp to Early Termination Visit (Up to Week 52)
The IPF exacerbation is defined as a clinically significant deterioration of unidentifiable cause in a participant with underlying IPF. The diagnostic criteria for IPF used in this study were derived from evidence-based guidelines developed by the American Thoracic Society/European Respiratory Society/Japanese Respiratory Society/Latin American Thoracic Association (ATS/ERS/JRS/ALAT) joint task force for the diagnosis and management of IPF. Participants were assessed according to the modified 2007 diagnostic criteria for acute IPF exacerbation.
SecondaryNumber of Participants With Absolute Decline of 10% Predicted in FVCUp to Early Termination Visit (Up to Week 52)
FVC is the is the total amount of air exhaled during the forced expiratory volume test that is measured during spirometry and is the most important measurement of lung function. This test requires participant to breath into a tube connected to a machine that measures the amount of air that can be moved in and out of the lungs after taking an inhaled bronchodilator medicine which is used to dilate participant's bronchial (breathing) tubes. Absolute Decline of 10% = FVC percent predicted (baseline) - FVC percent predicted (progression) ≥10%.
SecondaryTime to Death or Lung TransplantationUp to Week 60 (End of Study)Time to Death or Lung Transplantation is defined as the time from randomization to the first occurrence of any one of the event (death or lung transplantation).
SecondaryTime to All Non-elective HospitalizationsUp to Week 60 (End of Study)Time to all non-elective hospitalizations is defined as the time from randomization to the first occurrence of hospitalization which was not elected by the participant.
SecondaryTime to All Non-Elective Respiratory HospitalizationsUp to Week 60 (End of Study)
Time to all non-elective respiratory hospitalizations is defined as the time from randomization to the first occurrence of hospitalization due to respiratory problems, which was not elected by the participant.

Outcomes20

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange From Baseline in Forced (Expiratory) Vital Capacity (FVC) at Week 52Baseline, Week 52
MITT population included all participants who were randomized and received at least 1 dose of study treatment (BG00011 or placebo). 'Number analyzed' at Week 52, are a few participants whose early termination visit fell into the analysis visit window of the Week 52 visit. No participant received Week 52 dosing.
liters (L)MEAN
SECONDARYChange From Baseline in FVC, Expressed in Percent Predicted at Week 52Baseline, Week 52
MITT population included all participants who were randomized and received at least 1 dose of study treatment (BG00011 or placebo). 'Number analyzed' at Week 52, are a few participants whose early termination visit fell into the analysis visit window of the Week 52 visit. No participant received Week 52 dosing.
percentage of predicted FVCMEAN
SECONDARYTime to ProgressionUp to Week 60 (End of Study)
MITT population included all participants who were randomized and received at least 1 dose of study treatment (BG00011 or placebo). 'Overall number of participants analyzed' are the participants who were assessed in this outcome measure.
daysMEDIAN
SECONDARYTime to First Acute Idiopathic Pulmonary Fibrosis (IPF) ExacerbationUp to Early Termination Visit (Up to Week 52)
MITT population included all participants who were randomized and received at least 1 dose of study treatment (BG00011 or placebo). 'Overall number of participants analyzed' are participants who had at least one acute IPF exacerbation.
daysMEDIAN
SECONDARYNumber of Participants With at Least One Acute IPF ExacerbationUp to Early Termination Visit (Up to Week 52)MITT population included all participants who were randomized and received at least 1 dose of study treatment (BG00011 or placebo).ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of IPF ExacerbationsUp to Early Termination Visit (Up to Week 52)MITT population included all participants who were randomized and received at least 1 dose of study treatment (BG00011 or placebo).exacerbationsNUMBER
SECONDARYNumber of Participants With Absolute Decline of 10% Predicted in FVCUp to Early Termination Visit (Up to Week 52)MITT population included all participants who were randomized and received at least 1 dose of study treatment (BG00011 or placebo).ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYTime to Death or Lung TransplantationUp to Week 60 (End of Study)MITT population included all participants who were randomized and received at least 1 dose of study treatment (BG00011 or Placebo).daysMEDIAN
SECONDARYTime to All Non-elective HospitalizationsUp to Week 60 (End of Study)
The MITT population included all participants who were randomized and received at least 1 dose of study treatment (BG00011 or Placebo). 'Overall number of participants analyzed' are the participants who had at least one episode of non-elective hospitalization.
daysMEDIAN
SECONDARYTime to All Non-Elective Respiratory HospitalizationsUp to Week 60 (End of Study)
The MITT population included all participants who were randomized and received at least 1 dose of study treatment (BG00011 or Placebo). 'Overall number of participants analyzed' are the participants who had at least one episode of non-elective respiratory hospitalization.
daysMEDIAN

Results by group154

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

OutcomeGroupCategoryValueSpreadUnits
Change From Baseline in Forced (Expiratory) Vital Capacity (FVC) at Week 52PlaceboBaseline2.883Standard Deviation 0.7037liters (L)
Change From Baseline in Forced (Expiratory) Vital Capacity (FVC) at Week 52BG00011Baseline2.867Standard Deviation 0.8607liters (L)
Change From Baseline in Forced (Expiratory) Vital Capacity (FVC) at Week 52PlaceboChange at Week 52-0.308Standard Deviation 0.1768liters (L)
Change From Baseline in Forced (Expiratory) Vital Capacity (FVC) at Week 52BG00011Change at Week 52-0.455Standard Deviation 0.2849liters (L)
Change From Baseline in FVC, Expressed in Percent Predicted at Week 52PlaceboBaseline76.1Standard Deviation 15.46percentage of predicted FVC
Change From Baseline in FVC, Expressed in Percent Predicted at Week 52BG00011Baseline77.4Standard Deviation 17.07percentage of predicted FVC
Change From Baseline in FVC, Expressed in Percent Predicted at Week 52PlaceboChange at Week 52-7.6Standard Deviation 5.22percentage of predicted FVC
Change From Baseline in FVC, Expressed in Percent Predicted at Week 52BG00011Change at Week 52-11.5Standard Deviation 6.95percentage of predicted FVC
Time to ProgressionPlacebo127.5Full Range 29 to 235days
Time to ProgressionBG00011119.0Full Range 28 to 302days

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDPlacebo52
Overall StudySTARTEDBG0001154
Overall StudyCOMPLETEDPlacebo0
Overall StudyCOMPLETEDBG000110
Overall StudyNOT COMPLETEDPlacebo52
Overall StudyNOT COMPLETEDBG0001154

Adverse events82

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherCataractEye disordersPlacebo052
otherCataractEye disordersBG00011354
otherDiarrhoeaGastrointestinal disordersPlacebo552
otherDiarrhoeaGastrointestinal disordersBG000111354
otherNauseaGastrointestinal disordersPlacebo552
otherNauseaGastrointestinal disordersBG00011554
otherFatigueGeneral disordersPlacebo852
otherFatigueGeneral disordersBG00011454
otherInjection site bruisingGeneral disordersPlacebo452
otherInjection site bruisingGeneral disordersBG00011254

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPlacebo052
Total, all-cause mortalityBG00011454
Total, other adverse eventsPlacebo3152
Total, other adverse eventsBG000114054
Total, serious adverse eventsPlacebo752
Total, serious adverse eventsBG000111554

Papers2

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
33463535DERIVEDPubMed
35771569DERIVEDPubMed

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 comparisons5

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

ComparisonSource
BG00011 vs Placebo: Number of Participants With at Least One Acute IPF ExacerbationTrial comparisons
BG00011 vs Placebo: Number of Participants With Anti-BG00011 Antibodies in the SerumTrial comparisons
BG00011 vs Placebo: Number of Participants With Absolute Decline of 10% Predicted in FVCTrial comparisons
BG00011 vs Placebo: deaths from any causeTrial comparisons
BG00011 vs Placebo: serious 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.

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