Clinical trial Recruiting at 7 sites Phase 3 Interventional Ages 18 and up

Nerandomilast for fibrosing interstitial lung disease at risk of progression

Official title: 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)

Run by Boehringer Ingelheim · NCT07540988 · Data updated 2026-11-12

This trial tests whether nerandomilast can help adults with fibrosing interstitial lung disease who are at risk of their disease getting worse.

More Interstitial Lung Diseases trials

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment466 (estimated)
SponsorBoehringer Ingelheim
Industry-sponsored
Drugs / interventionsmethotrexate
Locations162 sites (Birmingham, Alabama and 161 other locations)
StatusRecruiting
StartedSeptember 17, 2026
Main results expectedDecember 5, 2028
Study endsDecember 12, 2028
Registry record updatedOctober 28, 2026
Trial IDNCT07540988 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (≥18) with fibrosing ILD (not IPF), diagnosed within the last 3 years, with ≥10% fibrosis on HRCT and adequate lung function (FVC ≥45% and DLCO ≥25%).

Probably not a fit

Patients without significant fibrosis on HRCT or with more advanced impairment may not experience benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This Phase 3 interventional trial randomizes adults with fibrosing interstitial lung disease (excluding IPF) to receive nerandomilast or a matching placebo for up to about 2 years and 4 months. Participants must have been diagnosed within the last 3 years, show fibrotic changes on HRCT, and meet specified lung function criteria. The study aims to see if nerandomilast slows lung function decline and disease progression compared with placebo, with regular follow-up visits and lung tests. Lead sponsor is Boehringer Ingelheim, with sites at UAB, USC, and Newport Native MD, Inc.

Why it matters

Potential benefit: If successful, nerandomilast could slow lung function decline and disease progression in this patient group.

How similar studies have gone: Previous studies in related ILD areas have explored anti-fibrotic strategies, with mixed results; this trial applies a targeted approach in a similar patient group.

Who can join: the full rules

Show full inclusion / exclusion criteria
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 exclusion criteria apply.

Where it's running

  • Lung Research Queensland
    Chermside, Queensland, Australia
    Recruiting
  • Kelowna Respirology & Allergy Research
    Kelowna, British Columbia, Canada
    Recruiting
  • CIC Mauricie (Trois Rivieres)
    Trois-Rivières, Quebec, Canada
    Recruiting
  • Soon Chun Hyang University Hospital Bucheon
    Bucheon-si, Gyeonggi-do, South Korea
    Recruiting
  • National Taiwan University Hospital
    Taipei, Taiwan
    Recruiting
  • Heartlands Hospital
    Birmingham, United Kingdom
    Recruiting
Show 44 more locations
  • Wythenshawe Hospital
    Manchester, United Kingdom
    Recruiting
  • University of Alabama at Birmingham
    Birmingham, Alabama, United States
    Not yet recruiting
  • University of Southern California
    Los Angeles, California, United States
    Not yet recruiting
  • Newport Native MD, Inc
    Newport Beach, California, United States
    Not yet recruiting
  • Yale University School of Medicine
    New Haven, Connecticut, United States
    Not yet recruiting
  • Clinical Research Specialists LLC - Kissimmee
    Kissimmee, Florida, United States
    Not yet recruiting
  • Lakeland Regional Medical Center - Lakeland
    Lakeland, Florida, United States
    Not yet recruiting
  • Advanced Pulmonary Research Institute
    Loxahatchee Groves, Florida, United States
    Not yet recruiting
  • Essence MD Research
    Naples, Florida, United States
    Not yet recruiting
  • Avanza Medical Research Center
    Pensacola, Florida, United States
    Not yet recruiting
  • Coastal Pulmonary & Critical Care
    St. Petersburg, Florida, United States
    Not yet recruiting
  • Cleveland Clinic Florida
    Weston, Florida, United States
    Not yet recruiting
  • Indiana University Health Enterprise Clinical Research Operation
    Indianapolis, Indiana, United States
    Not yet recruiting
  • University of Kansas Medical Center
    Kansas City, Kansas, United States
    Not yet recruiting
  • University of Michigan
    Ann Arbor, Michigan, United States
    Not yet recruiting
  • University of Minnesota
    Minneapolis, Minnesota, United States
    Not yet recruiting
  • Mayo Clinic, Rochester
    Rochester, Minnesota, United States
    Not yet recruiting
  • Henderson Clinical Trials
    Henderson, Nevada, United States
    Not yet recruiting
  • Weill Cornell Medicine-New York-60569
    New York, New York, United States
    Not yet recruiting
  • New York Presbyterian Hospital -Columbia University
    New York, New York, United States
    Not yet recruiting
  • Coastal Carolina Health Care, P.A. Pulmonary and Sleep Medicine
    New Bern, North Carolina, United States
    Not yet recruiting
  • Southeastern Research Center-Winston-Salem-61365
    Winston-Salem, North Carolina, United States
    Not yet recruiting
  • University Hospitals Cleveland Medical Center
    Cleveland, Ohio, United States
    Not yet recruiting
  • University of Pennsylvania
    Philadelphia, Pennsylvania, United States
    Not yet recruiting
  • Temple University
    Philadelphia, Pennsylvania, United States
    Not yet recruiting
  • University of Pittsburgh Medical Center
    Pittsburgh, Pennsylvania, United States
    Not yet recruiting
  • Lowcountry Lung and Critical Care
    Charleston, South Carolina, United States
    Not yet recruiting
  • Baylor University Medical Center
    Dallas, Texas, United States
    Not yet recruiting
  • Metroplex Pulmonary & Sleep Center
    McKinney, Texas, United States
    Not yet recruiting
  • UT Health San Antonio
    San Antonio, Texas, United States
    Not yet recruiting
  • University of Utah Health Sciences Center
    Salt Lake City, Utah, United States
    Not yet recruiting
  • Instituto de Medicina Respiratoria (IMeR)
    Alberdi Sur, Argentina
    Not yet recruiting
  • Fundacion NIBA Neurologia Infantil Buenos Aires
    Caba, Argentina
    Not yet recruiting
  • Consultorios Medicos del Buen Ayre
    Capital Federal, Argentina
    Not yet recruiting
  • Hospital Aleman
    Capital Federal, Argentina
    Not yet recruiting
  • Instituto Ave Pulmo - Fundacion Enfisema
    Mar del Plata, Argentina
    Not yet recruiting
  • Insares
    Mendoza, Argentina
    Not yet recruiting
  • Fundacion Innovaciencia
    Rosario, Argentina
    Not yet recruiting
  • Royal Prince Alfred Hospital
    Camperdown, Sydney, New South Wales, Australia
    Not yet recruiting
  • Fiona Stanley Hospital
    Murdoch, Western Australia, Australia
    Not yet recruiting
  • Medical University of Graz
    Graz, Austria
    Not yet recruiting
  • Hospital Elisabethinen Linz
    Linz, Austria
    Not yet recruiting
  • Johannes Kepler University Linz
    Linz, Austria
    Not yet recruiting
  • Wiener Gesundheitsverbund
    Vienna, Austria
    Not yet recruiting

+112 more sites. See ClinicalTrials.gov for the full list.

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.