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Oxygen Atomizing Inhalation of EGCG in the Treatment Interstitial Pneumonia in Cancer Patients

Oxygen Atomizing Inhalation of EGCG in the Treatment Interstitial Pneumonia in Cancer Patients: Phase I-II Clinical Trial

Status
UNKNOWN
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05758571
Enrollment
78
Registered
2023-03-07
Start date
2023-01-05
Completion date
2025-12-31
Last updated
2023-05-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Interstitial Pneumonia, Neoplasms Malignant

Keywords

EGCG

Brief summary

Epigallocatechin-3-gallate (EGCG) is a major polyphenol of green tea that possesses a wide variety of actions, such as anti-inflammatory, anti-fibrotic, pro-apoptotic, anti-tumorous, and metabolic effects via modulation of a variety of intracellular signaling cascades. In addition, preclinical studies have also emphasized the antiviral activity of epigallocatechin-3-gallate (EGCG), including SARS-CoV-2. In previous studies, we found that EGCG can prevent and cure radiation-induced normal tissue damage in tumor patients. In clinical studies, we found that EGCG can prevent and treat radiation-induced acute radiation esophagitis, acute radiation skin injury, acute radiation oral mucositis with high safety. Thus, we designed this phase I-II clinical study in order to investigate the possible role of EGCG in the treatment interstitial pneumonia in tumor patients.

Detailed description

In this phase I study, subjects were divided into four dose groups according to the improved Fibonacci method and were given different doses of EGCG to evaluate adverse events. At the same time, the researchers conducted a phase II study of EGCG in tumor patients with interstitial pneumonia. The Phase II study was conducted with a randomized, controlled, placebo dose determined by Phase I. the subjects were divided into two groups (experimental group and placebo group). To observe the effectiveness of EGCG, the researchers will use both clinician assessment and patient self-assessment.

Interventions

DRUGEGCG

EGCG (high pressure liquid chromatographic purity ≥ 95%; from Ningbo Hepu Biotechnology Co., Ltd.) is dissolved in 0.9% normal saline; 10ml is inhaled by atomization three times a day.

Sponsors

Shandong Cancer Hospital and Institute
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Diagnosed malignant tumors by pathology or cytology * COVID-19 with a confirmed positive polymerase chain reaction or antigen test result for SARS-CoV-23 * Moderate pneumonia, according to the diagnosis and treatment standard of COVID-19 in Peking Union Medical College Hospital * Pulmonary function of the patient can be treated with aerosol inhalation for 5-7 days

Exclusion criteria

* Current or recent progresses rapidly and may develop into a Critical illness with coronavirus in a short period of time * Caused by other viruses such as cytomegalovirus, as well as pneumocystis pneumonia, pulmonary edema, aspiration pneumonia and acute interstitial pneumonia * Any condition including medical, emotional, psychiatric, or logistical that, in the opinion of the Investigator would preclude the participant from adhering to the protocol or would increase the risk associated with study participation * Need systemic use of immune suppressive agents

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With EGCG-Related Adverse Events as Assessed by CTCAE v4.0through study completion, an average of 1 yearCTCAE v4.0 is an international standard for evaluating adverse event to cancer treatment.
Changes of imaging examination (chest CT) after administrationup to 2 weeksThe changes of lung before and after treatment were judged by CT chest with or without contrast.

Countries

China

Contacts

Primary ContactLigang Xing, MD,PhD
zhx87520052@163.com86-531-67626996

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 6, 2026