Eligibility, any sex, with Healthy. Patients with the condition only — healthy volunteers not accepted.
Results — posted to ClinicalTrials.gov
Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.
Total Cell Count of Neutrophils in Bronchoalveolar Lavage (BAL) Fluid After 24 Hours of the Segmental Lipopolysaccharide (LPS) ChallengePrimary· Day 29
Total cell count of neutrophils in Bronchoalveolar Lavage (BAL) fluid after 24 hours of the segmental Lipopolysaccharide (LPS) challenge.
The adjusted geometric means (gMeans) are obtained by exponentiating the Least Square (LS) means obtained by fitting an Analysis of variance (ANOVA) model on the natural log transformed endpoint values, adjusted for treatment effect. Standard errors are derived using the delta method.
Group
Value
95% CI
Placebo
687.02
± 109.315
BI 1026706
872.61
± 145.019
Differential Cell Count of Neutrophils in BAL Fluid 24 h After Segmental LPS Challenge.Secondary· Day 29
Differential cell count of neutrophils in BAL fluid 24 h after segmental LPS challenge.
The adjusted geometric means (gMeans) are obtained by exponentiating the LS means obtained by fitting an ANOVA model on the natural log transformed endpoint values, adjusted for treatment effect. Standard errors are derived using the delta method.
Group
Value
95% CI
Placebo
54.83
± 3.094
BI 1026706
55.41
± 3.266
Total Cell Count of Eosinophil in BAL Fluid After 24 Hours of the Segmental LPS ChallengeSecondary· Day 29
Total cell count of eosinophil in BAL fluid after 24 hours of the segmental LPS challenge.
The adjusted geometric means (gMeans) are obtained by exponentiating the LS means obtained by fitting an ANOVA model on the natural log transformed endpoint values, adjusted for treatment effect. Standard errors are derived using the delta method.
Group
Value
95% CI
Placebo
6.95
± 2.744
BI 1026706
10.72
± 4.420
Differential Cell Count of Eosinophil in BAL Fluid 24 h After Segmental LPS Challenge.Secondary· Day 29
Differential cell count of eosinophil in BAL fluid 24 h after segmental LPS challenge.
The adjusted geometric means (gMeans) are obtained by exponentiating the LS means obtained by fitting an ANOVA model on the natural log transformed endpoint values, adjusted for treatment effect. Standard errors are derived using the delta method.
Group
Value
95% CI
Placebo
0.55
± 0.200
BI 1026706
0.65
± 0.246
Total Cell Count of Monocyte in BAL Fluid After 24 Hours of the Segmental LPS ChallengeSecondary· Day 29
Total cell count of monocyte in BAL fluid after 24 hours of the segmental LPS challenge.
The adjusted geometric means (gMeans) are obtained by exponentiating the LS means obtained by fitting an ANOVA model on the natural log transformed endpoint values, adjusted for treatment effect. Standard errors are derived using the delta method. Monocyte cell count is the only cell count which was assessed by means of flow cytometry.
Group
Value
95% CI
Placebo
240.04
± 34.306
BI 1026706
310.79
± 46.393
Differential Cell Count of Monocyte in BAL Fluid 24 h After Segmental LPS Challenge.Secondary· Day 29
Differential cell count of monocyte (determined by flow cytometry) in BAL fluid 24 h after segmental LPS challenge.
The adjusted geometric means (gMeans) are obtained by exponentiating the LS means obtained by fitting an ANOVA model on the natural log transformed endpoint values, adjusted for treatment effect. Standard errors are derived using the delta method.
Monocyte cell count is the only cell count which was assessed by means of flow cytometry.
Group
Value
95% CI
Placebo
19.16
± 1.058
BI 1026706
19.73
± 1.138
Total Cell Count of Macrophage+Monocyte in BAL Fluid After 24 Hours of the Segmental LPS ChallengeSecondary· Day 29
Total cell count of macrophage+monocyte BAL fluid after 24 hours of the segmental LPS challenge.
The adjusted geometric means (gMeans) are obtained by exponentiating the LS means obtained by fitting an ANOVA model on the natural log transformed endpoint values, adjusted for treatment effect. Standard errors are derived using the delta method.
Cytospin microscopy method cannot clearly differentiate between macrophages and monocytes, the total and differential cell count of macrophages and monocytes are presented together.
Group
Value
95% CI
Placebo
488.95
± 52.417
BI 1026706
575.43
± 64.431
Differential Cell Count of Macrophage+Monocyte in BAL Fluid 24 h After Segmental LPS Challenge.Secondary· Day 29
Differential cell count of macrophage+monocyte in BAL fluid 24 h after segmental LPS challenge.
The adjusted geometric means (gMeans) are obtained by exponentiating the LS means obtained by fitting an ANOVA model on the natural log transformed endpoint values, adjusted for treatment effect. Standard errors are derived using the delta method.
Cytospin microscopy method cannot clearly differentiate between macrophages and monocytes, the total and differential cell count of macrophages and monocytes are presented together.
Group
Value
95% CI
Placebo
39.03
± 2.499
BI 1026706
36.54
± 2.444
Total Cell Count of Lymphocyte in BAL After 24 Hours of the Segmental LPS ChallengeSecondary· Day 29
Total cell count of lymphocyte after 24 hours of the segmental LPS challenge.
The adjusted geometric means (gMeans) are obtained by exponentiating the LS means obtained by fitting an ANOVA model on the natural log transformed endpoint values, adjusted for treatment effect. Standard errors are derived using the delta method.
Group
Value
95% CI
Placebo
20.99
± 3.976
BI 1026706
16.91
± 3.346
Differential Cell Count of Lymphocyte in BAL Fluid 24 h After Segmental LPS Challenge.Secondary· Day 29
Differential cell count of lymphocyte in BAL fluid 24 h after segmental LPS challenge.
The adjusted geometric means (gMeans) are obtained by exponentiating the LS means obtained by fitting an ANOVA model on the natural log transformed endpoint values, adjusted for treatment effect. Standard errors are derived using the delta method.
Group
Value
95% CI
Placebo
1.67
± 0.283
BI 1026706
1.07
± 0.190
Adverse events — posted to ClinicalTrials.gov
Time frame: From first dose administration of the study medication to 4 days after last drug administration; up to 35 days..
Reporting threshold: 5%.
Adverse-event reports describe events observed during the trial — not all are caused by the drug.
The primary and secondary objectives of the current study are the assessments of anti-inflammatory pharmacodynamic effects on segmental endotoxin induced inflammatory response after 4 weeks treatment with BI 1026706.
Publications & conference data
2 peer-reviewed publications reference this trial (live from Europe PMC):
NCT02652416 — Safety, Tolerability and Pharmacokinetics of BI 1026706 in Healthy Chinese and Japanese Male Volunteers
· Phase 1
· completed
NCT02732951 — Safety and Effect on Central Retinal Thickness of BI 1026706 in Patients With Diabetic Macular Edema
· Phase 2
· completed
NCT02642614 — Safety, Tolerability and Pharmacokinetics and Effect on Inflammation of Oral BI 1026706 in Patients With COPD
· Phase 1
· completed
NCT02513446 — Effect of Multiple Doses of Itraconazole on the Pharmacokinetics of a Single Oral Dose of BI 1026706 in Healthy Male Sub
· Phase 1
· completed
NCT02126826 — Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Multiple Rising Oral Doses of BI 1026706 in Male and Fema
· Phase 1
· completed
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Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by Boehringer Ingelheim
Last refreshed: 10 July 2019
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT02657408.