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STX-100 in Patients With Idiopathic Pulmonary Fibrosis (IPF)

Randomized, Double-Blind, Placebo-Controlled, Multiple Dose, Dose-Escalation Study of STX-100 in Patients With Idiopathic Pulmonary Fibrosis (IPF)

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01371305
Enrollment
41
Registered
2011-06-10
Start date
2012-07-16
Completion date
2017-03-31
Last updated
2020-02-28

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

Conditions

Idiopathic Pulmonary Fibrosis (IPF)

Brief summary

The primary objective of this study is to evaluate the safety and tolerability of subcutaneously (SC) administered multiple, escalating doses of BG00011 (a humanized monoclonal antibody directed against the alpha v beta 6 (αvβ6) integrin, formerly known as STX-100) in participants with IPF. The Secondary objectives are to estimate the pharmacokinetic (PK) parameters after the 1st dose and after the last dose of multiple, escalating doses of BG00011 in participants with IPF, to assess the immunogenicity of BG00011 in participants with IPF, and to assess the effect of BG00011 on biomarkers isolated from bronchoalveolar lavage (BAL) and peripheral blood in participants with IPF.

Detailed description

This study was previously posted by Stromedix, Inc. In April, 2014, sponsorship of the trial was transferred to Biogen. The study drug name was changed from STX-100 to BG00011 and the study number was changed from STX-003 to 203PF201, to align with sponsor conventions.

Interventions

BG00011 will be administered at varying doses via subcutaneous (SC) injection

DRUGPlacebo

Sterile normal saline (0.9% Sodium Chloride for Injection) via Subcutaneous (SC) injections.

Sponsors

Biogen
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 84 Years
Healthy volunteers
No

Inclusion criteria

Key Inclusion Criteria: 1. Clinical features consistent with IPF prior to screening (based on the American Thoracic Society (ATS)/European Respiratory Society (ERS)/Japanese Respiratory Society (JRS)/Latin American Thoracic Association (ALAT) consensus criteria for the diagnosis of IPF). 2. Forced (expiratory) Vital Capacity (FVC) ≥ 50% of predicted value. 3. DLco (corrected for hemoglobin) ≥ 30% predicted value. 4. Oxygen saturation \> 90% at rest by pulse oximetry while breathing ambient air or receiving ≤2 L/minute of supplemental oxygen. 5. Residual volume ≤ 120% predicted value. 6. Ratio of Forced Expiratory Volume over 1 second (FEV1) to FVC ≥ 0.65 after the use of a bronchodilator. 7. Other known causes of interstitial lung disease have been excluded (e.g., drug toxicities, environmental exposures, connective tissue diseases). 8. High Resolution Computed Tomography (HRCT) image fulfills the criteria for 'Usual Interstitial Pneumonia (UIP) pattern'. 9. If the HRCT image does not fulfill the criteria for 'UIP pattern' a surgical lung biopsy is necessary for the diagnosis of IPF (lung biopsy performed prior to screening is acceptable). If a lung biopsy has been performed, it must fulfill the histopathological criteria for either 'UIP pattern' or 'probable UIP pattern' with the appropriate HRCT correlate. 10. Adequate bone marrow and liver function. 11. Patient has a life expectancy of at least 12 months. Key

Exclusion criteria

1. Findings that are diagnostic of a condition other than UIP on surgical lung biopsy (performed either before or after screening), HRCT imaging, transbronchial lung biopsy, or bronchoalveolar lavage (BAL). 2. Serious local infection or systemic infection within 3 months prior to screening. 3. Treatment with another investigational drug, investigational device, or approved therapy for investigational use within 4 weeks of initial screening. 4. Currently receiving high dose corticosteroid, cytotoxic therapy (e.g., chlorambucil, azathioprine, cyclophosphamide, methotrexate), nintedanib (Ofev®), vasodilator therapy for pulmonary hypertension (e.g., bosentan), unapproved and/or investigational therapy for IPF or administration of such therapeutics within 5 half-lives of the agent prior to initial screening in this study. 5. End-stage fibrotic disease requiring organ transplantation within 6 months NOTE: Other protocol defined Inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Adverse Events (AEs)up to Week 19An AE was any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and that did not necessarily have a causal relationship with this treatment.

Secondary

MeasureTime frameDescription
Maximum Observed Serum Concentration (Cmax) of BG00011Pre-dose, 8, 24, 48 and 96 hours post-dose on Day 1; pre-dose on Days 8, 15, 22, 29, 36, 43; pre-dose, 24, 48, 96, 168, 336, 504, 672, 1344, 2016 hours post-dose on Day 50
Area Under the Serum Concentration Time Curve From Time 0 to Last Quantifiable Observed Concentration AUC(0-t) of BG00011Pre-dose, 8, 24, 48 and 96 hours post-dose on Day 1; pre-dose on Days 8, 15, 22, 29, 36, 43; pre-dose, 24, 48, 96, 168, 336, 504, 672, 1344, 2016 hours post-dose on Day 50
Area Under the Serum Concentration-Time Curve From Time 0 to 168 Hours AUC(0-168) of BG00011Pre-dose, 8, 24, 48 and 96 hours post-dose on Day 1; pre-dose on Days 8, 15, 22, 29, 36, 43; pre-dose, 24, 48, 96, 168, 336, 504, 672, 1344, 2016 hours post-dose on Day 50
Apparent Terminal Elimination Half Life (T1/2) of BG00011Pre-dose, 8, 24, 48 and 96 hours post-dose on Day 1; pre-dose on Days 8, 15, 22, 29, 36, 43; pre-dose, 24, 48, 96, 168, 336, 504, 672, 1344, 2016 hours post-dose on Day 50
Apparent Terminal Rate Constant [λz]Pre-dose, 8, 24, 48 and 96 hours post-dose on Day 1; pre-dose on Days 8, 15, 22, 29, 36, 43; pre-dose, 24, 48, 96, 168, 336, 504, 672, 1344, 2016 hours post-dose on Day 50
Time to Reach Maximum Observed Serum Concentration (Tmax) of BG00011Pre-dose, 8, 24, 48 and 96 hours post-dose on Day 1; pre-dose on Days 8, 15, 22, 29, 36, 43; pre-dose, 24, 48, 96, 168, 336, 504, 672, 1344, 2016 hours post-dose on Day 50
Apparent Clearance (CL/F) of BG00011Pre-dose, 8, 24, 48 and 96 hours post-dose on Day 1; pre-dose on Days 8, 15, 22, 29, 36, 43; pre-dose, 24, 48, 96, 168, 336, 504, 672, 1344, 2016 hours post-dose on Day 50
Apparent Volume of Distribution (Vd/F) of BG00011Pre-dose, 8, 24, 48 and 96 hours post-dose on Day 1; pre-dose on Days 8, 15, 22, 29, 36, 43; pre-dose, 24, 48, 96, 168, 336, 504, 672, 1344, 2016 hours post-dose on Day 50
Percentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)Baseline, Day 8 (Follow up)The expression level of 7 genes; Arachidonate 5-lipoxygenase (ALOX5), fibronectin 1 (FN1), Oxidized low density lipoprotein receptor 1 (OLR1), Plasminogen activator inhibitor-1 (PAI-1; aka SERPINE 1), Transglutaminase 2 (TGM2), Triggering receptor expressed on myeloid cells 1 (TREM1), and v-ets erythroblastosis virus E26 oncogene homolog 1 (ETS1) were assessed via BAL as well as a ratio of pSMAD2 to tSMAD2 levels.
Number of Participants With Treatment Emergent Antibodies to BG00011Up to Week 19
Area Under the Concentration Versus Time Curve From Time Zero to Infinity AUC(0-inf) of BG00011Pre-dose, 8, 24, 48 and 96 hours post-dose on Day 1; pre-dose on Days 8, 15, 22, 29, 36, 43; pre-dose, 24, 48, 96, 168, 336, 504, 672, 1344, 2016 hours post-dose on Day 50

Countries

United States

Participant flow

Recruitment details

The participants were enrolled across 10 sites in the US.

Pre-assignment details

Forty-one participants were randomized and received at least one dose in the study.

Participants by arm

ArmCount
BG00011 0.015 mg
Participants with idiopathic pulmonary fibrosis (IPF) received subcutaneous (SC) injection of 0.015 milligram per kilogram (mg/kg) BG00011 once weekly for 8 doses.
6
BG00011 0.1 mg
Participants with IPF received SC injection of 0.1 mg/kg BG00011 once weekly for 8 doses.
6
BG00011 0.3 mg
Participants with IPF received SC injection of 0.3 mg/kg BG00011 once weekly for 8 doses.
6
BG00011 1.0 mg
Participants with IPF received SC injection of 1.0 mg/kg BG00011 once weekly for 8 doses.
7
BG00011 3.0 mg
Participants with IPF received SC injection of 3.0 mg/kg BG00011 once weekly for 8 doses.
6
Matching Placebo
Participants with IPF received SC injection of BG00011 matching placebo once weekly for 8 doses.
10
Total41

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005
Overall StudyAdverse Event000210
Overall StudyStudy terminated by sponsor000031
Overall StudySubject request000001

Baseline characteristics

CharacteristicBG00011 3.0 mgMatching PlaceboTotalBG00011 0.015 mgBG00011 0.1 mgBG00011 0.3 mgBG00011 1.0 mg
Age, Continuous72 years
STANDARD_DEVIATION 9.7
72 years
STANDARD_DEVIATION 7.4
69 years
STANDARD_DEVIATION 7.1
68 years
STANDARD_DEVIATION 2.7
68 years
STANDARD_DEVIATION 5.9
65 years
STANDARD_DEVIATION 9.6
70 years
STANDARD_DEVIATION 4
Race/Ethnicity, Customized
Not Hispanic or Latino
6 Participants10 Participants41 Participants6 Participants6 Participants6 Participants7 Participants
Race/Ethnicity, Customized
White
6 Participants10 Participants41 Participants6 Participants6 Participants6 Participants7 Participants
Sex: Female, Male
Female
2 Participants1 Participants6 Participants2 Participants0 Participants1 Participants0 Participants
Sex: Female, Male
Male
4 Participants9 Participants35 Participants4 Participants6 Participants5 Participants7 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 / 60 / 60 / 61 / 70 / 60 / 10
other
Total, other adverse events
6 / 65 / 66 / 64 / 76 / 610 / 10
serious
Total, serious adverse events
1 / 60 / 60 / 62 / 71 / 60 / 10

Outcome results

Primary

Number of Participants With Adverse Events (AEs)

An AE was any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and that did not necessarily have a causal relationship with this treatment.

Time frame: up to Week 19

Population: The Safety population consisted of all participants who received at least one dose of BG00011 or placebo.

ArmMeasureValue (NUMBER)
BG00011 0.015 mgNumber of Participants With Adverse Events (AEs)6 Participants
BG00011 0.1 mgNumber of Participants With Adverse Events (AEs)5 Participants
BG00011 0.3 mgNumber of Participants With Adverse Events (AEs)6 Participants
BG00011 1.0 mgNumber of Participants With Adverse Events (AEs)4 Participants
BG00011 3.0 mgNumber of Participants With Adverse Events (AEs)6 Participants
Matching PlaceboNumber of Participants With Adverse Events (AEs)7 Participants
Secondary

Apparent Clearance (CL/F) of BG00011

Time frame: Pre-dose, 8, 24, 48 and 96 hours post-dose on Day 1; pre-dose on Days 8, 15, 22, 29, 36, 43; pre-dose, 24, 48, 96, 168, 336, 504, 672, 1344, 2016 hours post-dose on Day 50

Population: PK population = Safety population. Data for this outcome measure was not collected at Day 1.

ArmMeasureGroupValue (MEAN)Dispersion
BG00011 0.015 mgApparent Clearance (CL/F) of BG00011Day 500.913 milliliter/hour/kilogram (mL/hr/kg)
BG00011 0.1 mgApparent Clearance (CL/F) of BG00011Day 500.758 milliliter/hour/kilogram (mL/hr/kg)Standard Deviation 0.29
BG00011 0.3 mgApparent Clearance (CL/F) of BG00011Day 500.801 milliliter/hour/kilogram (mL/hr/kg)Standard Deviation 0.441
BG00011 1.0 mgApparent Clearance (CL/F) of BG00011Day 500.501 milliliter/hour/kilogram (mL/hr/kg)Standard Deviation 0.172
BG00011 3.0 mgApparent Clearance (CL/F) of BG00011Day 500.486 milliliter/hour/kilogram (mL/hr/kg)
UnknownApparent Clearance (CL/F) of BG00011Day 1 milliliter/hour/kilogram (mL/hr/kg)
Secondary

Apparent Terminal Elimination Half Life (T1/2) of BG00011

Time frame: Pre-dose, 8, 24, 48 and 96 hours post-dose on Day 1; pre-dose on Days 8, 15, 22, 29, 36, 43; pre-dose, 24, 48, 96, 168, 336, 504, 672, 1344, 2016 hours post-dose on Day 50

Population: PK population = Safety population. Data for this outcome measure was not collected at Day 1.

ArmMeasureGroupValue (MEAN)Dispersion
BG00011 0.015 mgApparent Terminal Elimination Half Life (T1/2) of BG00011Day 50178 hour
BG00011 0.1 mgApparent Terminal Elimination Half Life (T1/2) of BG00011Day 50177 hourStandard Deviation 123
BG00011 0.3 mgApparent Terminal Elimination Half Life (T1/2) of BG00011Day 50168 hourStandard Deviation 56.8
BG00011 1.0 mgApparent Terminal Elimination Half Life (T1/2) of BG00011Day 50178 hourStandard Deviation 60.9
BG00011 3.0 mgApparent Terminal Elimination Half Life (T1/2) of BG00011Day 50250 hour
UnknownApparent Terminal Elimination Half Life (T1/2) of BG00011Day 1 hour
Secondary

Apparent Terminal Rate Constant [λz]

Time frame: Pre-dose, 8, 24, 48 and 96 hours post-dose on Day 1; pre-dose on Days 8, 15, 22, 29, 36, 43; pre-dose, 24, 48, 96, 168, 336, 504, 672, 1344, 2016 hours post-dose on Day 50

Population: PK population = Safety population. Data for this outcome measure was not collected at Day 1.

ArmMeasureGroupValue (MEAN)Dispersion
BG00011 0.015 mgApparent Terminal Rate Constant [λz]Day 500.00390 hour
BG00011 0.1 mgApparent Terminal Rate Constant [λz]Day 500.00508 hourStandard Deviation 0.00226
BG00011 0.3 mgApparent Terminal Rate Constant [λz]Day 500.00442 hourStandard Deviation 0.00112
BG00011 1.0 mgApparent Terminal Rate Constant [λz]Day 500.00423 hourStandard Deviation 0.00123
BG00011 3.0 mgApparent Terminal Rate Constant [λz]Day 500.00286 hour
UnknownApparent Terminal Rate Constant [λz]Day 1 hour
Secondary

Apparent Volume of Distribution (Vd/F) of BG00011

Time frame: Pre-dose, 8, 24, 48 and 96 hours post-dose on Day 1; pre-dose on Days 8, 15, 22, 29, 36, 43; pre-dose, 24, 48, 96, 168, 336, 504, 672, 1344, 2016 hours post-dose on Day 50

Population: PK population = safety population. Data for this outcome measure was not analysed on day 1.

ArmMeasureGroupValue (MEAN)Dispersion
BG00011 0.015 mgApparent Volume of Distribution (Vd/F) of BG00011Day 50234 milliliter per kilogram (mL/kg)
BG00011 0.1 mgApparent Volume of Distribution (Vd/F) of BG00011Day 50183 milliliter per kilogram (mL/kg)Standard Deviation 96
BG00011 0.3 mgApparent Volume of Distribution (Vd/F) of BG00011Day 50183 milliliter per kilogram (mL/kg)Standard Deviation 88
BG00011 1.0 mgApparent Volume of Distribution (Vd/F) of BG00011Day 50120 milliliter per kilogram (mL/kg)Standard Deviation 29.8
BG00011 3.0 mgApparent Volume of Distribution (Vd/F) of BG00011Day 50168 milliliter per kilogram (mL/kg)
UnknownApparent Volume of Distribution (Vd/F) of BG00011Day 1 milliliter per kilogram (mL/kg)
Secondary

Area Under the Concentration Versus Time Curve From Time Zero to Infinity AUC(0-inf) of BG00011

Time frame: Pre-dose, 8, 24, 48 and 96 hours post-dose on Day 1; pre-dose on Days 8, 15, 22, 29, 36, 43; pre-dose, 24, 48, 96, 168, 336, 504, 672, 1344, 2016 hours post-dose on Day 50

Population: PK population = Safety population. Data for this outcome measure was not collected at Day 1.

ArmMeasureGroupValue (MEAN)Dispersion
BG00011 0.015 mgArea Under the Concentration Versus Time Curve From Time Zero to Infinity AUC(0-inf) of BG00011Day 5041900 hr*ng/mL
BG00011 0.1 mgArea Under the Concentration Versus Time Curve From Time Zero to Infinity AUC(0-inf) of BG00011Day 50362000 hr*ng/mLStandard Deviation 173000
BG00011 0.3 mgArea Under the Concentration Versus Time Curve From Time Zero to Infinity AUC(0-inf) of BG00011Day 501190000 hr*ng/mLStandard Deviation 690000
BG00011 1.0 mgArea Under the Concentration Versus Time Curve From Time Zero to Infinity AUC(0-inf) of BG00011Day 507250000 hr*ng/mLStandard Deviation 4230000
BG00011 3.0 mgArea Under the Concentration Versus Time Curve From Time Zero to Infinity AUC(0-inf) of BG00011Day 5024300000 hr*ng/mL
UnknownArea Under the Concentration Versus Time Curve From Time Zero to Infinity AUC(0-inf) of BG00011Day 1 hr*ng/mL
Secondary

Area Under the Serum Concentration-Time Curve From Time 0 to 168 Hours AUC(0-168) of BG00011

Time frame: Pre-dose, 8, 24, 48 and 96 hours post-dose on Day 1; pre-dose on Days 8, 15, 22, 29, 36, 43; pre-dose, 24, 48, 96, 168, 336, 504, 672, 1344, 2016 hours post-dose on Day 50

Population: PK population = Safety population.

ArmMeasureGroupValue (MEAN)Dispersion
BG00011 0.015 mgArea Under the Serum Concentration-Time Curve From Time 0 to 168 Hours AUC(0-168) of BG00011Day 19200 hr*ng/mL
BG00011 0.015 mgArea Under the Serum Concentration-Time Curve From Time 0 to 168 Hours AUC(0-168) of BG00011Day 5021000 hr*ng/mLStandard Deviation 8250
BG00011 0.1 mgArea Under the Serum Concentration-Time Curve From Time 0 to 168 Hours AUC(0-168) of BG00011Day 144800 hr*ng/mLStandard Deviation 24800
BG00011 0.1 mgArea Under the Serum Concentration-Time Curve From Time 0 to 168 Hours AUC(0-168) of BG00011Day 50159000 hr*ng/mLStandard Deviation 91200
BG00011 0.3 mgArea Under the Serum Concentration-Time Curve From Time 0 to 168 Hours AUC(0-168) of BG00011Day 192600 hr*ng/mLStandard Deviation 40500
BG00011 0.3 mgArea Under the Serum Concentration-Time Curve From Time 0 to 168 Hours AUC(0-168) of BG00011Day 50465000 hr*ng/mLStandard Deviation 209000
BG00011 1.0 mgArea Under the Serum Concentration-Time Curve From Time 0 to 168 Hours AUC(0-168) of BG00011Day 502290000 hr*ng/mLStandard Deviation 769000
BG00011 1.0 mgArea Under the Serum Concentration-Time Curve From Time 0 to 168 Hours AUC(0-168) of BG00011Day 1497000 hr*ng/mLStandard Deviation 242000
BG00011 3.0 mgArea Under the Serum Concentration-Time Curve From Time 0 to 168 Hours AUC(0-168) of BG00011Day 11690000 hr*ng/mLStandard Deviation 438000
BG00011 3.0 mgArea Under the Serum Concentration-Time Curve From Time 0 to 168 Hours AUC(0-168) of BG00011Day 508310000 hr*ng/mLStandard Deviation 2840000
Secondary

Area Under the Serum Concentration Time Curve From Time 0 to Last Quantifiable Observed Concentration AUC(0-t) of BG00011

Time frame: Pre-dose, 8, 24, 48 and 96 hours post-dose on Day 1; pre-dose on Days 8, 15, 22, 29, 36, 43; pre-dose, 24, 48, 96, 168, 336, 504, 672, 1344, 2016 hours post-dose on Day 50

Population: PK population = Safety population.

ArmMeasureGroupValue (MEAN)Dispersion
BG00011 0.015 mgArea Under the Serum Concentration Time Curve From Time 0 to Last Quantifiable Observed Concentration AUC(0-t) of BG00011Day 19200 hours nanogram per milliliter (hr*ng/mL)
BG00011 0.015 mgArea Under the Serum Concentration Time Curve From Time 0 to Last Quantifiable Observed Concentration AUC(0-t) of BG00011Day 5044600 hours nanogram per milliliter (hr*ng/mL)Standard Deviation 39400
BG00011 0.1 mgArea Under the Serum Concentration Time Curve From Time 0 to Last Quantifiable Observed Concentration AUC(0-t) of BG00011Day 144800 hours nanogram per milliliter (hr*ng/mL)Standard Deviation 24800
BG00011 0.1 mgArea Under the Serum Concentration Time Curve From Time 0 to Last Quantifiable Observed Concentration AUC(0-t) of BG00011Day 50344000 hours nanogram per milliliter (hr*ng/mL)Standard Deviation 169000
BG00011 0.3 mgArea Under the Serum Concentration Time Curve From Time 0 to Last Quantifiable Observed Concentration AUC(0-t) of BG00011Day 192600 hours nanogram per milliliter (hr*ng/mL)Standard Deviation 40500
BG00011 0.3 mgArea Under the Serum Concentration Time Curve From Time 0 to Last Quantifiable Observed Concentration AUC(0-t) of BG00011Day 501080000 hours nanogram per milliliter (hr*ng/mL)Standard Deviation 554000
BG00011 1.0 mgArea Under the Serum Concentration Time Curve From Time 0 to Last Quantifiable Observed Concentration AUC(0-t) of BG00011Day 506370000 hours nanogram per milliliter (hr*ng/mL)Standard Deviation 3980000
BG00011 1.0 mgArea Under the Serum Concentration Time Curve From Time 0 to Last Quantifiable Observed Concentration AUC(0-t) of BG00011Day 1513000 hours nanogram per milliliter (hr*ng/mL)Standard Deviation 264000
BG00011 3.0 mgArea Under the Serum Concentration Time Curve From Time 0 to Last Quantifiable Observed Concentration AUC(0-t) of BG00011Day 11730000 hours nanogram per milliliter (hr*ng/mL)Standard Deviation 525000
BG00011 3.0 mgArea Under the Serum Concentration Time Curve From Time 0 to Last Quantifiable Observed Concentration AUC(0-t) of BG00011Day 5025700000 hours nanogram per milliliter (hr*ng/mL)Standard Deviation 17700000
Secondary

Maximum Observed Serum Concentration (Cmax) of BG00011

Time frame: Pre-dose, 8, 24, 48 and 96 hours post-dose on Day 1; pre-dose on Days 8, 15, 22, 29, 36, 43; pre-dose, 24, 48, 96, 168, 336, 504, 672, 1344, 2016 hours post-dose on Day 50

Population: PK population = Safety population.

ArmMeasureGroupValue (MEAN)Dispersion
BG00011 0.015 mgMaximum Observed Serum Concentration (Cmax) of BG00011Day 171.3 nanogram per milliliter (ng/mL)
BG00011 0.015 mgMaximum Observed Serum Concentration (Cmax) of BG00011Day 50134 nanogram per milliliter (ng/mL)Standard Deviation 44.6
BG00011 0.1 mgMaximum Observed Serum Concentration (Cmax) of BG00011Day 1335 nanogram per milliliter (ng/mL)Standard Deviation 178
BG00011 0.1 mgMaximum Observed Serum Concentration (Cmax) of BG00011Day 501080 nanogram per milliliter (ng/mL)Standard Deviation 676
BG00011 0.3 mgMaximum Observed Serum Concentration (Cmax) of BG00011Day 1716 nanogram per milliliter (ng/mL)Standard Deviation 281
BG00011 0.3 mgMaximum Observed Serum Concentration (Cmax) of BG00011Day 503170 nanogram per milliliter (ng/mL)Standard Deviation 1380
BG00011 1.0 mgMaximum Observed Serum Concentration (Cmax) of BG00011Day 5015400 nanogram per milliliter (ng/mL)Standard Deviation 5180
BG00011 1.0 mgMaximum Observed Serum Concentration (Cmax) of BG00011Day 14370 nanogram per milliliter (ng/mL)Standard Deviation 1350
BG00011 3.0 mgMaximum Observed Serum Concentration (Cmax) of BG00011Day 112900 nanogram per milliliter (ng/mL)Standard Deviation 3130
BG00011 3.0 mgMaximum Observed Serum Concentration (Cmax) of BG00011Day 5052800 nanogram per milliliter (ng/mL)Standard Deviation 17600
Secondary

Number of Participants With Treatment Emergent Antibodies to BG00011

Time frame: Up to Week 19

Population: The Safety population consisted of all participants who received at least one dose of BG00011 or placebo.

ArmMeasureValue (NUMBER)
BG00011 0.015 mgNumber of Participants With Treatment Emergent Antibodies to BG000111 participants
BG00011 0.1 mgNumber of Participants With Treatment Emergent Antibodies to BG000110 participants
BG00011 0.3 mgNumber of Participants With Treatment Emergent Antibodies to BG000110 participants
BG00011 1.0 mgNumber of Participants With Treatment Emergent Antibodies to BG000110 participants
BG00011 3.0 mgNumber of Participants With Treatment Emergent Antibodies to BG000110 participants
Matching PlaceboNumber of Participants With Treatment Emergent Antibodies to BG000110 participants
Secondary

Percentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)

The expression level of 7 genes; Arachidonate 5-lipoxygenase (ALOX5), fibronectin 1 (FN1), Oxidized low density lipoprotein receptor 1 (OLR1), Plasminogen activator inhibitor-1 (PAI-1; aka SERPINE 1), Transglutaminase 2 (TGM2), Triggering receptor expressed on myeloid cells 1 (TREM1), and v-ets erythroblastosis virus E26 oncogene homolog 1 (ETS1) were assessed via BAL as well as a ratio of pSMAD2 to tSMAD2 levels.

Time frame: Baseline, Day 8 (Follow up)

Population: The Pharmacodynamic population consisted of all participants who received at least 1 multiple dose injection of BG00011 and have a corresponding sample collected for BAL and/or blood biomarkers.

ArmMeasureGroupValue (MEAN)Dispersion
BG00011 0.015 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)OLR1; PC at Day 8 (Follow Up)-4.79 PercentageStandard Deviation 31.104
BG00011 0.015 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)FN1; PC at Day 8 (Follow Up)0.42 PercentageStandard Deviation 20.776
BG00011 0.015 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)ALOX5; PC at Day 8 (Follow Up)4.39 PercentageStandard Deviation 16.56
BG00011 0.015 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)PAI-1; aka SERPINE 1; PC at Day 8 (Follow Up)26.98 PercentageStandard Deviation 55.559
BG00011 0.015 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)TGM2; PC at Day 8 (Follow Up)0.71 PercentageStandard Deviation 31.009
BG00011 0.015 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)TREM1; PC at Day 8 (Follow Up)-3.71 PercentageStandard Deviation 20.135
BG00011 0.015 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)ETS1; PC at Day 8 (Follow Up)3.16 PercentageStandard Deviation 53.425
BG00011 0.015 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)pSMAD2 to tSMAD2; PC at Day 8 (Follow Up)23.91 PercentageStandard Deviation 54.293
BG00011 0.1 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)PAI-1; aka SERPINE 1; PC at Day 8 (Follow Up)-28.27 PercentageStandard Deviation 10.055
BG00011 0.1 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)pSMAD2 to tSMAD2; PC at Day 8 (Follow Up)-3.33 PercentageStandard Deviation 29.724
BG00011 0.1 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)ALOX5; PC at Day 8 (Follow Up)-0.25 PercentageStandard Deviation 11.154
BG00011 0.1 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)ETS1; PC at Day 8 (Follow Up)-11.52 PercentageStandard Deviation 26.342
BG00011 0.1 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)TREM1; PC at Day 8 (Follow Up)-2.01 PercentageStandard Deviation 16.654
BG00011 0.1 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)OLR1; PC at Day 8 (Follow Up)-1.58 PercentageStandard Deviation 16.207
BG00011 0.1 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)FN1; PC at Day 8 (Follow Up)-4.83 PercentageStandard Deviation 22.035
BG00011 0.1 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)TGM2; PC at Day 8 (Follow Up)-3.06 PercentageStandard Deviation 41.757
BG00011 0.3 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)FN1; PC at Day 8 (Follow Up)-16.84 PercentageStandard Deviation 15.424
BG00011 0.3 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)OLR1; PC at Day 8 (Follow Up)-15.09 PercentageStandard Deviation 25.235
BG00011 0.3 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)PAI-1; aka SERPINE 1; PC at Day 8 (Follow Up)7.83 PercentageStandard Deviation 30.064
BG00011 0.3 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)pSMAD2 to tSMAD2; PC at Day 8 (Follow Up)-39.82 PercentageStandard Deviation 24.675
BG00011 0.3 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)TGM2; PC at Day 8 (Follow Up)-13.17 PercentageStandard Deviation 35.547
BG00011 0.3 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)TREM1; PC at Day 8 (Follow Up)-7.66 PercentageStandard Deviation 21.151
BG00011 0.3 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)ETS1; PC at Day 8 (Follow Up)-10.54 PercentageStandard Deviation 43.866
BG00011 0.3 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)ALOX5; PC at Day 8 (Follow Up)-5.16 PercentageStandard Deviation 23.074
BG00011 1.0 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)ETS1; PC at Day 8 (Follow Up)240.59 PercentageStandard Deviation 245.766
BG00011 1.0 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)TREM1; PC at Day 8 (Follow Up)-48.33 PercentageStandard Deviation 23.511
BG00011 1.0 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)TGM2; PC at Day 8 (Follow Up)-53.15 PercentageStandard Deviation 28.412
BG00011 1.0 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)ALOX5; PC at Day 8 (Follow Up)-51.07 PercentageStandard Deviation 22.942
BG00011 1.0 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)OLR1; PC at Day 8 (Follow Up)-63.64 PercentageStandard Deviation 18.657
BG00011 1.0 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)PAI-1; aka SERPINE 1; PC at Day 8 (Follow Up)-26.06 PercentageStandard Deviation 38.247
BG00011 1.0 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)pSMAD2 to tSMAD2; PC at Day 8 (Follow Up)-63.74 PercentageStandard Deviation 34.674
BG00011 1.0 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)FN1; PC at Day 8 (Follow Up)-65.41 PercentageStandard Deviation 16.174
BG00011 3.0 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)pSMAD2 to tSMAD2; PC at Day 8 (Follow Up)-76.20 PercentageStandard Deviation 14.834
BG00011 3.0 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)ALOX5; PC at Day 8 (Follow Up)-70.90 PercentageStandard Deviation 14.633
BG00011 3.0 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)TGM2; PC at Day 8 (Follow Up)-71.35 PercentageStandard Deviation 17.449
BG00011 3.0 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)TREM1; PC at Day 8 (Follow Up)-63.13 PercentageStandard Deviation 13.7
BG00011 3.0 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)ETS1; PC at Day 8 (Follow Up)103.16 PercentageStandard Deviation 152.301
BG00011 3.0 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)FN1; PC at Day 8 (Follow Up)-77.42 PercentageStandard Deviation 17.989
BG00011 3.0 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)OLR1; PC at Day 8 (Follow Up)-77.97 PercentageStandard Deviation 14.602
BG00011 3.0 mgPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)PAI-1; aka SERPINE 1; PC at Day 8 (Follow Up)71.44 PercentageStandard Deviation 115.042
Matching PlaceboPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)pSMAD2 to tSMAD2; PC at Day 8 (Follow Up)28.59 PercentageStandard Deviation 52.27
Matching PlaceboPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)TGM2; PC at Day 8 (Follow Up)15.06 PercentageStandard Deviation 59.874
Matching PlaceboPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)OLR1; PC at Day 8 (Follow Up)-3.56 PercentageStandard Deviation 21.215
Matching PlaceboPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)PAI-1; aka SERPINE 1; PC at Day 8 (Follow Up)-1.40 PercentageStandard Deviation 59.537
Matching PlaceboPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)TREM1; PC at Day 8 (Follow Up)-12.83 PercentageStandard Deviation 17.397
Matching PlaceboPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)FN1; PC at Day 8 (Follow Up)-8.27 PercentageStandard Deviation 23.881
Matching PlaceboPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)ETS1; PC at Day 8 (Follow Up)65.10 PercentageStandard Deviation 146.69
Matching PlaceboPercentage Change (PC) From Baseline in Biomarkers Isolated From Bronchoalveolar Lavage (BAL)ALOX5; PC at Day 8 (Follow Up)-7.87 PercentageStandard Deviation 15.793
Secondary

Time to Reach Maximum Observed Serum Concentration (Tmax) of BG00011

Time frame: Pre-dose, 8, 24, 48 and 96 hours post-dose on Day 1; pre-dose on Days 8, 15, 22, 29, 36, 43; pre-dose, 24, 48, 96, 168, 336, 504, 672, 1344, 2016 hours post-dose on Day 50

Population: Pharmacokinetic (PK) population = Safety population.

ArmMeasureGroupValue (MEAN)Dispersion
BG00011 0.015 mgTime to Reach Maximum Observed Serum Concentration (Tmax) of BG00011Day 1168 hours
BG00011 0.015 mgTime to Reach Maximum Observed Serum Concentration (Tmax) of BG00011Day 5042.7 hoursStandard Deviation 61.9
BG00011 0.1 mgTime to Reach Maximum Observed Serum Concentration (Tmax) of BG00011Day 1101 hoursStandard Deviation 42.9
BG00011 0.1 mgTime to Reach Maximum Observed Serum Concentration (Tmax) of BG00011Day 5064.0 hoursStandard Deviation 24.8
BG00011 0.3 mgTime to Reach Maximum Observed Serum Concentration (Tmax) of BG00011Day 1132 hoursStandard Deviation 39.4
BG00011 0.3 mgTime to Reach Maximum Observed Serum Concentration (Tmax) of BG00011Day 5064.0 hoursStandard Deviation 51.8
BG00011 1.0 mgTime to Reach Maximum Observed Serum Concentration (Tmax) of BG00011Day 5032.0 hoursStandard Deviation 19.6
BG00011 1.0 mgTime to Reach Maximum Observed Serum Concentration (Tmax) of BG00011Day 1134 hoursStandard Deviation 60.5
BG00011 3.0 mgTime to Reach Maximum Observed Serum Concentration (Tmax) of BG00011Day 196.4 hoursStandard Deviation 53.5
BG00011 3.0 mgTime to Reach Maximum Observed Serum Concentration (Tmax) of BG00011Day 5038.0 hoursStandard Deviation 39.4

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026