Evidence map›Paper›PMID 41549240›Full record

Trial reportBMC cancer2026

Efficacy and safety of 7-day aerosolized epigallocatechin-3-gallate in oncologic patients with COVID-19 pneumonia.

Wanqi Zhu, Li Jia, Qiang Qiao, Xiaolin Li, Xie Peng, Xiangjiao Meng, Lingling Kong, Hanxi Zhao

Registry-linked trialAbstract readClinical Trial, Phase IIMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in BMC cancer, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06924749 (Study of of Oxygen Nebulized Inhalation EGCG in Cancer Patients With New Coronary:Phase II Clinical Trial), which is not on this 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.

NCT06924749 phase2completednot on this map

Study of of Oxygen Nebulized Inhalation EGCG in Cancer Patients With New Coronary:Phase II Clinical Trial

TypeinterventionalSponsorShandong Cancer Hospital and InstituteRan2023 to 2024Enrolled111ConditionsPneumonia, Interstitial, Cancer PatientsArmsEGCG
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

8 authors.

Wanqi ZhuDepartment of Radiation Oncology, Shandong Cancer Hospital and Institute, Shandong Key Laboratory of Radiation Oncology, Shandong First Medical University and Shandong Academy of Medical Sciences, 440 Jiyan Road, Jinan, Shandong, 250117, China.
Li JiaDepartment of Radiation Oncology, The Fourth People's Hospital of Jinan, Jinan, Shandong, 250031, China.
Qiang QiaoSchool of Clinical Medicine, Shandong Second Medical University, Weifang, Shandong, 261053, China.
Xiaolin LiDepartment of Radiation Oncology, Shandong Cancer Hospital and Institute, Shandong Key Laboratory of Radiation Oncology, Shandong First Medical University and Shandong Academy of Medical Sciences, 440 Jiyan Road, Jinan, Shandong, 250117, China.
Xie PengDepartment of Radiation Oncology, Shandong Cancer Hospital and Institute, Shandong Key Laboratory of Radiation Oncology, Shandong First Medical University and Shandong Academy of Medical Sciences, 440 Jiyan Road, Jinan, Shandong, 250117, China.
Xiangjiao MengDepartment of Radiation Oncology, Shandong Cancer Hospital and Institute, Shandong Key Laboratory of Radiation Oncology, Shandong First Medical University and Shandong Academy of Medical Sciences, 440 Jiyan Road, Jinan, Shandong, 250117, China.
Lingling KongDepartment of Radiation Oncology, Shandong Cancer Hospital and Institute, Shandong Key Laboratory of Radiation Oncology, Shandong First Medical University and Shandong Academy of Medical Sciences, 440 Jiyan Road, Jinan, Shandong, 250117, China.
Hanxi ZhaoDepartment of Radiation Oncology, Shandong Cancer Hospital and Institute, Shandong Key Laboratory of Radiation Oncology, Shandong First Medical University and Shandong Academy of Medical Sciences, 440 Jiyan Road, Jinan, Shandong, 250117, China. zhx87520052@163.com.

Funding

Science and Technology Department of State Administration of traditional Chinese Medicine to jointly build Science and Technology projects GZY-KJS-SD-2023-073Shandong Province Traditional Chinese Medicine Science & Technology Project Z-2023092
6 · The paper itself

Abstract

backgroundOncologic patients are vulnerable to prolonged or severe COVID-19 due to immunosuppression and comorbidities. Our initial Phase I/II clinical trial has showed​ that epigallocatechin-3-gallate (EGCG), a catechin monomer isolated from tea, exhibits favorable safety profiles with therapeutic effects against COVID-19 pneumonia. This phase II, open-label, randomized controlled trial further evaluated the efficacy and safety of 7-day aerosolized epigallocatechin-3-gallate (EGCG) in oncologic patients with COVID-19 pneumonia.

methodsThis trial was conducted from June 2023 to May 2024. Patients were randomized (2:1) to receive aerosolized EGCG plus standard treatment or standard treatment alone. The primary endpoint was CT imaging improvement. Secondary endpoints included symptom resolution and the safety of EGCG.

results114 patients were randomized, with 108 eligible (71 in EGCG group, 37 in control group). The EGCG group showed significantly greater CT improvement (P = 0.004) and faster symptom resolution for fever (P = 0.035), cough (P = 0.048), and dyspnea (P = 0.015). Improvement rates were higher in the EGCG group for fever (95% confidence interval: 1.380 -10.352) and dyspnea (95% confidence interval:1.750-60.446). Post-treatment lactate dehydrogenase levels were significantly lower in the EGCG group (P = 0.028). Safety profiles were comparable, with only mild adverse events observed in the EGCG group.

conclusionsAerosolized EGCG significantly improved both radiological and clinical outcomes with a favorable safety profile in oncologic patients with COVID-19 pneumonia, although broader application requires further validation in larger multi-center trials. TRIAL REGISTRY: ClinicalTrials.gov, TRN: NCT06924749, Registration date: 22 August 2023.

Indexed as

CatechinCOVID-19COVID-19 Drug TreatmentNeoplasmsAdministration, InhalationAdultAerosolsAgedFemaleHumansMaleMiddle AgedSARS-CoV-2Tomography, X-Ray ComputedTreatment OutcomeAerosolsCatechinepigallocatechin gallateAerosolized inhalationCOVID-19 pneumoniaEpigallocatechin gallate (EGCG)Randomized clinical trialTumor patients

Identifiers

PMID41549240
PMCPMC12903639

What Socratic holds

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LicenceCC BY-NC-ND
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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 Socratic graph.