Evidence map›Paper›PMID 42115887›Full record

SynthesisBMC pulmonary medicine2026

Comparative efficacy and safety of monotherapy and combination pharmacotherapies for idiopathic pulmonary fibrosis: a network meta-analysis of randomized controlled trials.

Jitao Xu, Xinyu Liu, Xitong Liang, Xinrui Cai, Weibin Qian

Abstract readNetwork Meta-AnalysisSystematic ReviewComparative Study
In one paragraph

Synthesis in BMC pulmonary medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Jitao XuFirst Clinical Medical College, Shandong University of Traditional Chinese Medicine, Jinan, China.
Xinyu LiuFirst Clinical Medical College, Shandong University of Traditional Chinese Medicine, Jinan, China.
Xitong LiangFirst Clinical Medical College, Shandong University of Traditional Chinese Medicine, Jinan, China.
Xinrui CaiShandong Academy of Occupational Health and Occupational Medicine, Shandong First Medical University & Shandong Academy of Medical Sciences, Jinan, China.
Weibin QianAffiliated Hospital of Shandong University of Traditional Chinese Medicine, Jinan, China. doctorqiantcm@126.com.

Funding

the National Natural Science Foundation of China 82274478
6 · The paper itself

Abstract

backgroundIdiopathic pulmonary fibrosis (IPF) is a fatal, progressive fibrosing lung disease. While novel agents and combinations are emerging, head-to-head trials are scarce, underscoring the need for robust comparative evidence to guide treatment prioritization.

methodsWe conducted a systematic review and network meta-analysis (NMA) of IPF RCTs in adults, searching PubMed, Embase, Cochrane Library, and Web of Science through 1 December 2025. Eligible studies compared pharmacotherapies (mono/combination) with placebo or active comparators and reported prespecified outcomes. Primary outcomes were forced vital capacity (FVC) change and disease progression; secondary outcomes included all-cause mortality, adverse events (AEs), serious AEs (SAEs), and DLCO change. Risk of bias was assessed via RoB 2, with frequentist random-effects NMA for continuous/binary outcomes and a random-effects model for disease progression. Treatment rankings used SUCRA, and evidence certainty was evaluated via GRADE with CINeMA.

resultsThirty-five reports (8,983 participants, 21 strategies) were included. RoB 2 ratings were low (19 studies) or raised some concerns (16). For FVC preservation, recombinant human pentraxin-2 (RHP) (SMD = 0.72, 95% CI: 0.23-1.20), rentosertib (SMD = 0.63, 95% CI:0.04-1.22), and nintedanib (SMD = 0.50, 95% CI:0.27-0.73) showed the highest statistical probability of benefit versus placebo, though these rankings are based primarily on low-certainty indirect comparisons. For disease progression, pirfenidone, pamrevlumab, and nerandomilast showed favorable but imprecise effects. No regimen significantly reduced all-cause mortality or showed clear AE/SAE differences versus placebo, with wide uncertainty in comparisons. Evidence certainty was mostly low to very low, driven by imprecision and indirect comparisons in star-shaped networks.

conclusionsRHP, rentosertib, and nintedanib showed consistent signals for preserving FVC versus placebo. However, comparative effects on progression, mortality, and safety remain uncertain due to sparse data and limited head-to-head evidence. Large, well-designed trials with harmonized endpoints and longer follow-up are needed to validate these exploratory rankings and define optimal treatment sequencing and combinations. REGISTRATION: PROSPERO CRD420261289653.

Indexed as

Idiopathic Pulmonary FibrosisDisease ProgressionDrug Therapy, CombinationHumansIndolesPyridonesRandomized Controlled Trials as TopicTreatment OutcomeVital CapacityIndolesnintedanibpirfenidonePyridonesForced vital capacityIdiopathic pulmonary fibrosisNetwork meta-analysisNintedanibRandomized controlled trialRecombinant human pentraxin-2Rentosertib

Identifiers

PMID42115887
PMCPMC13330183

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.