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Savara Presented New Biomarker Data from the IMPALA-2 Phase 3 Clinical Trial of Molgramostim Inhalation Solution (Molgramostim) in Autoimmune Pulmonary Alveolar Proteinosis (aPAP) at the American Thoracic Society (ATS) International Conference 2026

$SVRAPress releaseMay 20, 2026, 8:15 AM ETRead the release

Savara presented new biomarker data from the double-blind period of its pivotal IMPALA-2 Phase 3 trial for molgramostim in autoimmune pulmonary alveolar proteinosis (aPAP). The data showed that molgramostim significantly improved pulmonary gas transfer (DLco%) at Weeks 24 and 48 versus placebo, with p-values of 0.0007 and 0.0008 respectively.

Key figures

Drug Name
molgramostim
Phase Of Trial
Phase 3
Trial name
IMPALA-2
Placebo group n
83
Treatment group n
81
Kl6 week24 p value
0.0016
Kl6 week48 p value
0.0022
Ldh week24 p value
0.015
Ldh week48 p value
0.0051
Dlco week24 p value
0.0007
Dlco week48 p value
0.0008
Cyfra week24 p value
0.0036
Cyfra week48 p value
0.0017

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