Evidence map›Paper›PMID 38030064›Full record

Trial reportChest2024

Comparison of Pirfenidone and Nintedanib: Post Hoc Analysis of the CleanUP-IPF Study.

John S Kim, Susan Murray, Eric Yow, Kevin J Anstrom, Hyun J Kim, Kevin R Flaherty, Fernando J Martinez, Imre Noth

Registry-linked trialOpen access · greenAbstract readComparative StudyRandomized Controlled TrialMulticenter Study
In one paragraph

Trial report in Chest, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02759120 (Study of Clinical Efficacy of Antimicrobial Therapy Strategy Using Pragmatic Design in Idiopathic Pulmonary Fibrosis), which is not on this map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
6.7field-weighted citation impact, top 3% of its field
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.

NCT02759120 phase3terminatednot on this map

Study of Clinical Efficacy of Antimicrobial Therapy Strategy Using Pragmatic Design in Idiopathic Pulmonary Fibrosis

TypeinterventionalSponsorWeill Medical College of Cornell UniversityRan2017 to 2020Enrolled513ConditionsIdiopathic Pulmonary FibrosisArmsAntimicrobial therapy: Co-trimoxazole or Doxycycline, No Intervention: Standard of Care
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  7. Review
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  13. Comparison of the effectiveness of pirfenidone and nintedanib in patients with advanced stage idiopathic pulmonary fibrosis.Sarcoidosis, vasculitis, and diffuse lung diseases : official journal of WASOG · 2025
    Article
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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

8 authors at 6 institutions in 1 country.

John S KimDepartment of Medicine, University of Virginia School of Medicine, Charlottesville, VA; Department of Medicine, Columbia University Vagelos College of Physicians and Surgeons, New York, NY.
Susan MurrayDepartment of Biostatistics, University of Michigan, Ann Arbor, MI.
Eric YowDepartment of Biostatistics, Duke University, Durham, NC.
Kevin J AnstromDepartment of Biostatistics, University of North Carolina-Chapel Hill Gillings School of Global Public Health, Chapel Hill, NC.
Hyun J KimDivision of Pulmonary, Allergy, Critical Care, and Sleep Medicine, University of Minnesota Medical School, Minneapolis, MN.
Kevin R FlahertyDivision of Pulmonary and Critical Care Medicine, University of Michigan, Ann Arbor, MI.
Fernando J MartinezDivision of Pulmonary and Critical Care Medicine, Weill Cornell Medical Center, New York, NY.
Imre NothDepartment of Medicine, University of Virginia School of Medicine, Charlottesville, VA. Electronic address: in2c@virginia.edu.
University of Michigan · USUniversity of Virginia · USCornell University · USDuke University · USUniversity of Minnesota Medical Center · USUniversity of North Carolina at Chapel Hill · US

Funding

1/2 Prospective tReatment EffiCacy in IPF uSlng genOtype for Nac Selection (PRECISIONS) trial and Molecular Endophenotyping in Idiopathic Pulmonary Fibrosis and Interstitial Lung Diseases studyUH3HL145266 · NHLBI · WEILL MEDICAL COLL OF CORNELL UNIV · PI MARTINEZ, FERNANDO J, NOTH, IMRE · 2021 to 2025
$11.6M
Architectural structure and regulation of TOLLIP in IPFR01HL130796 · NHLBI · UNIVERSITY OF VIRGINIA · PI NOTH, IMRE · 2016 to 2019
$3.1M
Study of Co-trimoxazole and Proton Pump Inhibition Using Pragmatic Design in Idiopathic Pulmonary Fibrosis - CleanUP-IPFU01HL128964 · NHLBI · WEILL MEDICAL COLL OF CORNELL UNIV · PI ANSTROM, KEVIN J, MARTINEZ, FERNANDO J · 2015 to 2018
$1.6M
1/2 Prospective tReatment EffiCacy in IPF uSlng genOtype for Nac Selection (PRECISIONS) trial and Molecular Endophenotyping in Idiopathic Pulmonary Fibrosis and Interstitial Lung Diseases studyUG3HL145266 · NHLBI · WEILL MEDICAL COLL OF CORNELL UNIV · PI MARTINEZ, FERNANDO J, NOTH, IMRE · 2019 to 2019
$977k
Role of polyunsaturated fatty acids in pulmonary fibrosisK23HL150301 · NHLBI · UNIVERSITY OF VIRGINIA · PI KIM, JOHN S · 2021 to 2025
$858k
NHLBI NIH HHS K23 HL150301NHLBI NIH HHS R01 HL130796NHLBI NIH HHS U01 HL128964NHLBI NIH HHS UG3 HL145266NHLBI NIH HHS UH3 HL145266
6 · The paper itself

Abstract

backgroundAntifibrotics are effective in slowing FVC decline in idiopathic pulmonary fibrosis (IPF). However, whether antifibrotic type is differentially associated with FVC decline remains inconclusive. RESEARCH QUESTION: Are there significant differences in 12-month FVC decline between pirfenidone and nintedanib? STUDY DESIGN AND

methodsA post hoc analysis was performed using the Clinical Efficacy of Antimicrobial Therapy Strategy Using Pragmatic Design in IPF (CleanUP-IPF) trial (No. NCT02759120). Participants who reported using pirfenidone or nintedanib on enrollment into the trial were in the primary analysis. Spirometry was scheduled at baseline and the 12- and 24-month study visits. Linear mixed-effects models with random intercept and slope were used to examine changes in FVC over time. Models were adjusted for age, sex, smoking history, coronary artery disease history, baseline FVC, and 12-month spline term. Survival and nonelective respiratory hospitalization by antifibrotic type were determined using Cox regression models with adjustment for age, sex, smoking history, coronary artery disease history, and baseline FVC and diffusing capacity for carbon monoxide.

resultsOut of the 513 participants with IPF randomized in the CleanUP-IPF trial, 407 reported using pirfenidone (n = 264, 65%) or nintedanib (n = 143, 35%). The pirfenidone group had more participants with a history of coronary artery disease than the nintedanib group (34.1% vs 20.3%, respectively). Patients treated with nintedanib had a higher 12-month visit FVC than patients treated with pirfenidone (mean difference, 106 mL; 95% CI, 34-178). This difference was attenuated at the 24-month study visit. There were no significant differences in overall survival and nonelective respiratory hospitalization between the pirfenidone- and nintedanib-treated groups.

interpretationPatients with IPF who used nintedanib had a slower 12-month FVC decline than pirfenidone in a post hoc analysis of a clinical trial.

Indexed as

Idiopathic Pulmonary FibrosisIndolesPyridonesAgedAntifibrotic AgentsFemaleHumansMaleMiddle AgedTreatment OutcomeVital CapacityAntifibrotic AgentsIndolesnintedanibpirfenidonePyridonesantifibroticlung functionpulmonary fibrosis

Identifiers

PMID38030064
PMCPMC11110676
OpenAlexW4389037580

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.