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A study to test whether BI 1839100 improves cough in people with idiopathic pulmonary fibrosis or progressive pulmonary fibrosis

A Phase IIa/IIb, randomised, double blind, placebo-controlled, parallel-group dose-finding study to examine the efficacy and safety of BI 1839100 administered orally over a 12-week treatment period in patients with idiopathic pulmonary fibrosis or progressive pulmonary fibrosis with clinically meaningful cough

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2071240044
Enrollment
230
Registered
2024-08-02
Start date
2024-08-09
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

idiopathic pulmonary fibrosis or progressive pulmonary fibrosis with clinically meaningful cough

Interventions

3 doses of BI 1839100 to placebo over 12 weeks for the IPF cohort. A positive outcome at Week 4 interim analysis of IPF cohort will allow for the inclusion of an exploratory PPF cohort assessing 1 dos

Sponsors

Adachi Sayaka
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: IPF or PPF diagnosis Chronic cough (>8 weeks) due to IPF or PPF, refractory to treatment Cough Severity VAS >=30 mm at Visit 1 and Visit 2B FVC >=45% of predicted normal at Visit 1 Diffusing capacity of the lungs for carbon monoxide(DLCO) >=25% of predicted normal at Visit 1 On stable therapy or not on therapy with nintedanib (IPF and PPF cohorts) or pirfenidone

Exclusion criteria

Exclusion criteria: Acute exacerbation of IPF/PPF within 12 weeks prior to Visit 1 Forced Expiratory Volume in 1 second (FEV1)/FVC <0.7 at Visit 1 Known reversible airflow obstruction/response to bronchodilators Other clinically significant pulmonary abnormalities Upper or lower respiratory tract infection within 4 weeks prior to Visit 1 Ongoing chronic pulmonary infection Current smokers (tobacco use within the 6 months prior to Visit 1) Initiation or change in supplemental oxygen requirement during 4 weeks prior to Visit 1

Design outcomes

Primary

MeasureTime frame
change from baseline in 24-h cough frequency (CC/h)

Countries

Germany, Japan, US

Contacts

Public ContactTetsuya Katakabe

Boehringer Ingelheim

medchiken.jp@boehringer-ingelheim.com+81-120-189-779

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026