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FIBRONEER-ACT: A Study to Test Whether Nerandomilast Helps People With Fibrosing Interstitial Lung Disease at Risk for Disease Progression

A Double-blind, Randomized, Placebo-controlled Trial Investigating the Efficacy and Safety of Nerandomilast Over at Least 52 Weeks in Patients With Fibrosing Interstitial Lung Disease at Risk for Disease Progression (FIBRONEER-ACT)

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07540988
Enrollment
466
Registered
2026-04-21
Start date
2026-09-14
Completion date
2028-12-12
Last updated
2026-09-03

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

Conditions

Interstitial Lung Diseases

Brief summary

This study is open to adults with fibrosing interstitial lung disease (ILD) other than idiopathic pulmonary fibrosis (IPF). People can join the study if they have been diagnosed with this condition within the last 3 years and are at risk of developing progressive pulmonary fibrosis (PPF). The purpose of this study is to find out whether a medicine called nerandomilast helps people with fibrosing interstitial lung disease who may be at risk for their disease getting worse. Participants are put into 2 groups randomly, which means by chance. One group takes nerandomilast tablets, and the other group takes placebo tablets. Placebo tablets look like nerandomilast tablets but do not contain any medicine. Nerandomilast is a type of medicine that may help reduce lung function decline and slow disease progression. Participants are in the study for up to about 2 years and 4 months. During this time, they visit the study site regularly. Doctors regularly test lung function using methods like spirometry to measure forced vital capacity (FVC, maximum amount of air a participant can blow out after taking a deep breath) and DLCO (diffusing capacity of the lungs for carbon monoxide; it estimates how well oxygen moves from the lungs into the blood). Additionally, high-resolution computed tomography (HRCT) is performed to monitor how the lung condition is changing over time. The results are compared between the groups to see whether the treatment works. The doctors also regularly check participants' health and take note of any unwanted effects.

Interventions

Nerandomilast

Placebo matching nerandomilast

Sponsors

Boehringer Ingelheim
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 No maximum
Healthy volunteers
No

Inclusion criteria

: 1. Male and female individuals ≥18 years of age at the time of first signed informed consent at Visit 1a 2. Signed and dated written informed consent in accordance with International Council for Harmonisation of Technical Requirements for Pharmaceuticals for Human Use (ICH) - Good Clinical Practice (GCP) and local legislation prior to admission to the trial 3. Diagnosis of fibrosing interstitial lung disease (ILD) other than idiopathic pulmonary fibrosis (IPF) as established by the investigator 4. Presence of fibrotic lung disease on high resolution computed tomography (HRCT), defined as reticulation with traction bronchiectasis/ bronchiolectasis and/or honeycombing, and extent of fibrosis ≥10%, as assessed by central review prior to randomization 5. Time since ILD diagnosis ≤3 years before randomization 6. FVC ≥45% of predicted normal at Visit 1 7. Diffusing capacity of the lungs for carbon monoxide (DLCO) ≥25% of predicted normal corrected for hemoglobin (Hb) at Visit 1 8. Patients treated with permitted immunosuppressive/immunomodulatory agents for an underlying systemic disease (e.g. methotrexate (MTX), azathioprine (AZA)) need to be on stable treatment for at least 12 weeks prior to Visit 1 and during screening period 9. Further inclusion criteria apply.

Exclusion criteria

: 1. Known diagnosis of idiopathic pulmonary fibrosis (IPF) based on multidisciplinary discussion (MDD) and according to the American Thoracic Society (ATS)/European Respiratory Society (ERS) 2022 guidelines 2. Known diagnosis of autoimmune-ILDs other than rheumatoid arthritis-associated ILD (RA-ILD) 3. Known diagnosis of sarcoidosis 4. Patients with predominant features of organizing pneumonia on HRCT, as assessed by central review 5. Patients who developed ILD due to Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) infection/Coronavirus Disease 2019 (COVID-19) (based on investigators judgement) 6. Meeting criteria for progressive pulmonary fibrosis (PPF), as assessed by investigator 7. Meeting criteria for treatment with currently approved therapies for the fibrosing ILD (e.g. PPF), as assessed by investigator 8. Prior or current use of nerandomilast, nintedanib, or pirfenidone 9. Further

Design outcomes

Primary

MeasureTime frame
Absolute change from baseline in forced vital capacity (FVC) (mL) at Week 52at baseline, at week 52

Secondary

MeasureTime frame
Absolute change from baseline in reticulovascular score (RVS [%]), as measured by e-Lung quantitative high resolution computed tomography (HRCT) scoring at Week 52at baseline, at week 52
Absolute change from baseline in FVC (% predicted) at Week 52at baseline, at week 52
Time to development of incident progressive pulmonary fibrosis (PPF) (as assessed and documented by investigator) or death over the duration of the trialup to 28 months
Absolute change from baseline in total disease extent (TDE [%]), as measured by e-Lung quantitative high resolution computed tomography (HRCT) scoring at Week 52at baseline, at week 52
Time to relative decline from baseline in FVC (% predicted) of >10% or death over the duration of the trialup to 28 months
Absolute change from baseline in diffusing capacity of the lungs for carbon monoxide (DLCO [% predicted]) at Week 52at baseline, at week 52
Time to absolute decline from baseline in diffusing capacity of the lungs for carbon monoxide (DLCO [% predicted]) of >10% or death over the duration of the trialup to 28 months
Time to absolute decline from baseline in FVC (% predicted) of >5% or death over the duration of the trialup to 28 months

Countries

Argentina, Austria, Belgium, Brazil, Canada, China, Finland, France, Germany, Italy, Japan, Mexico, Netherlands, Poland, South Korea, Spain, Taiwan, United Kingdom, United States

Contacts

CONTACTBoehringer Ingelheim
clintriage.rdg@boehringer-ingelheim.com1-800-243-0127

Outcome results

None listed

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