Evidence map›Paper›PMID 32615994›Full record

Trial reportOrphanet journal of rare diseases2020

Inhaled granulocyte-macrophage colony stimulating factor for mild-to-moderate autoimmune pulmonary alveolar proteinosis - a six month phase II randomized study with 24 months of follow-up.

Xinlun Tian, Yanli Yang, Lulu Chen, Xin Sui, Wenshuai Xu, Xue Li, Xiaobei Guo, Lingshan Liu, Yusen Situ, Jun Wang and 5 more

Registry-linked trialOpen access · goldAbstract readClinical Trial, Phase IIMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Orphanet journal of rare diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02243228 (A Prospective Study of Inhaling Granulocyte-macrophage Colony Stimulating Factor in Adult Patients With Mild-to-moderate Autoimmune Pulmonary Alveolar Proteinosis in China), which is not on this map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
1.5field-weighted citation impact, top 14% 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.

NCT02243228 phase2unknown statusnot on this map

A Prospective Study of Inhaling Granulocyte-macrophage Colony Stimulating Factor in Adult Patients With Mild-to-moderate Autoimmune Pulmonary Alveolar Proteinosis in China: a Randomized Open-label Study

TypeinterventionalSponsorPeking Union Medical College HospitalRan2014 to 2017Enrolled42ConditionsAutoimmune Pulmonary Alveolar ProteinosisArmsGM-CSF
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 3 syntheses or guidelines pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. The burden of autoimmune pulmonary alveolar proteinosis: a systematic review.European respiratory review : an official journal of the European Respiratory Society · 2026
    Pooled it
  3. Pooled it
  4. Article
  5. Lipid nanoparticle GM-CSF replacement for autoimmune pulmonary alveolar proteinosis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  6. Outcomes and outcome measures in studies of pulmonary alveolar proteinosis: a scoping review.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Autoimmune Pulmonary Alveolar Proteinosis.American journal of respiratory and critical care medicine · 2022
    Article
  16. Article
  17. 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

15 authors at 4 institutions in 2 countries.

Xinlun TianDepartment of Pulmonary and Critical Care Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Yanli YangDepartment of Pulmonary and Critical Care Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Lulu ChenDepartment of Pulmonary and Critical Care Medicine, The Affiliated Drum Tower Hospital of Nanjing University Medical School, Jiangsu, China.
Xin SuiDepartment of Radiology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Wenshuai XuDepartment of Pulmonary and Critical Care Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Xue LiDepartment of Pulmonary and Critical Care Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Xiaobei GuoDepartment of Pulmonary and Critical Care Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Lingshan LiuDepartment of Pulmonary and Critical Care Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Yusen SituDepartment of Biochemistry, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Canada.
Jun WangDepartment of Pulmonary and Critical Care Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Yang ZhaoDepartment of Pulmonary and Critical Care Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Shuzhen MengDepartment of Pulmonary and Critical Care Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Wei SongDepartment of Radiology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Yonglong XiaoDepartment of Pulmonary and Critical Care Medicine, The Affiliated Drum Tower Hospital of Nanjing University Medical School, Jiangsu, China. yonglongxiao@sina.cn.
Kai-Feng XuDepartment of Pulmonary and Critical Care Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China. xukf@pumch.cn.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNPeking Union Medical College Hospital · CNNanjing Drum Tower Hospital · CNUniversity of Alberta · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTreatment of autoimmune pulmonary alveolar proteinosis (aPAP) by inhaled granulocyte-macrophage colony stimulating factor (GM-CSF) is considered safe and effective. Evidence of benefit from GM-CSG inhalation for mild to moderate aPAP patients is limited.

methodsIn this multicenter, randomized, open-labeled clinical trial, 36 aPAP patients with mild to moderate disease severity were randomized into either the GM-CSF treatment group or control group. Inhaled GM-CSF was prescribed for 6 months, and patients received follow-up for another 18 months without treatment. Physiological features of the patients were analyzed.

resultsThere were 36 patients (19 in the treatment group, 17 in the control group) included. There were no significant differences in the primary endpoints as measured by the change of alveolar arterial oxygen gradient (A-aDO

conclusionSix months of inhaled GM-CSF treatment had no effect on the alveolar-arterial oxygen gradient in patients with mild to moderate pulmonary alveolar proteinosis. There were changes in some clinical or laboratory measures, but no clinically important changes were noted at the end of study. (Clinical Trial Registry: NCT02243228, Registered on September 17, 2014, https://www.clinicaltrials.gov/ct2/show/NCT02243228?term=NCT02243228&draw=2&rank=1 ).

Indexed as

Pulmonary Alveolar ProteinosisFollow-Up StudiesGranulocyte-Macrophage Colony-Stimulating FactorGranulocytesHumansMacrophage Colony-Stimulating FactorGranulocyte-Macrophage Colony-Stimulating FactorMacrophage Colony-Stimulating FactorAutoimmune pulmonary alveolar proteinosisGranulocyte-macrophage colony stimulating factorInhalation

Identifiers

PMID32615994
PMCPMC7330972
OpenAlexW3038147181

What OpenQuestion holds

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LicenceCC BY
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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.