Evidence map›Paper›PMID 41846682›Full record

ArticleERJ open research2026

Design of a phase II randomised, double-blind, placebo-controlled, dose-finding trial of BI 1819479 in patients with idiopathic pulmonary fibrosis.

Wim A Wuyts, Francesco Bonella, Haruyuki Ishii, Joyce S Lee, Elisabetta Renzoni, Sandra Hadl, Julia Krzykalla, Susanne Stowasser, Michael Engel, Maria Molina Molina

Registry-linked trialAbstract read
In one paragraph

Article in ERJ open research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06335303 (A Randomised, Double-blind, Placebo-controlled, Dose-finding Study Evaluating Efficacy, Safety, and Tolerability of Different Oral Doses of BI 1819479 Over at Least 24 Weeks in Patients With Idiopathic Pulmonary Fibrosis), which is not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT06335303 phase2completednot on this map

A Randomised, Double-blind, Placebo-controlled, Dose-finding Study Evaluating Efficacy, Safety, and Tolerability of Different Oral Doses of BI 1819479 Over at Least 24 Weeks in Patients With Idiopathic Pulmonary Fibrosis (IPF)

TypeinterventionalSponsorBoehringer IngelheimRan2024 to 2026Enrolled322ConditionsIdiopathic Pulmonary FibrosisArmsBI 1819479, Placebo matching BI 1819479
3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Wim A WuytsUnit for Interstitial Lung Diseases, Department of Respiratory Diseases, University Hospitals Leuven, Leuven, Belgium.ORCID https://orcid.org/0000-0001-9648-3497
Francesco BonellaCenter for Interstitial and Rare Lung Diseases, Pneumology Department, Ruhrlandklinik, University Hospital, University of Essen, European Reference Network (ERN)-LUNG, ILD Core Network, Essen, Germany.ORCID https://orcid.org/0000-0001-7579-9767
Haruyuki IshiiDepartment of Respiratory Medicine, Kyorin University Faculty of Medicine, Mitaka City, Japan.
Joyce S LeeUniversity of Colorado, School of Medicine, Department of Medicine, Aurora, CO, USA.
Elisabetta RenzoniInterstitial Lung Disease Unit, Royal Brompton and Harefield Clinical Group, Guy's and St Thomas' NHS Foundation Trust, London, UK.
Sandra HadlBoehringer Ingelheim RCV & Co. KG, Vienna, Austria.
Julia KrzykallaBoehringer Ingelheim Pharma & Co. KG, Biberach an der Riss, Germany.
Susanne StowasserBoehringer Ingelheim Corporation, Ingelheim am Rhein, Germany.
Michael EngelBoehringer Ingelheim Corporation, Ingelheim am Rhein, Germany.
Maria Molina MolinaInterstitial Lung Disease Unit, Respiratory Department, University Hospital of Bellvitge, IDIBELL, CIBERES, Barcelona, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Current treatments for idiopathic pulmonary fibrosis (IPF) slow but do not stop/reverse disease progression. The lysophosphatidic acid (LPA) axis is identified as a therapeutic target for IPF. Objective: This study aims to assess BI 1819479, an LPA pathway inhibitor, in patients with IPF (ClinicalTrials.gov Identifier: NCT06335303). Methods: In this placebo-controlled, phase II trial, patients will be randomised (2:1:1:1) to receive one of three oral doses of BI 1819479 or placebo, stratified by nintedanib/pirfenidone use. Patients aged ≥40 years with IPF, forced vital capacity (FVC) ≥45% of predicted normal and haemoglobin-corrected diffusing capacity for carbon monoxide ≥25% of predicted normal at screening will be included. Patients with relevant airway obstruction (pre-bronchodilator forced expiratory volume in 1 s/FVC <0.7), acute IPF exacerbation ≤12 weeks prior to screening, treatment with immunosuppressive medications (other than oral corticosteroids) or prednisone >15 mg·day Conclusion: This trial evaluates the efficacy, safety and dose range of BI 1819479 in patients with IPF, offering a potential additional treatment option, and will establish appropriate dosing for phase III trials.

Identifiers

PMID41846682
PMCPMC12991008

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.