Study of Oral Epigallocatechin-3-gallate (EGCG) in IPF Patients

NCT05195918 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 50

Last updated 2026-04-14

No results posted yet for this study

Summary

The primary purpose of this multi-center, double-blind, placebo-controlled, dose-ranging Phase I study is to assess the safety of a purified from green tea, EGCG, in patients with idiopathic pulmonary fibrosis (IPF) as a potential novel treatment for pulmonary fibrosis.

Conditions

Interventions

COMBINATION_PRODUCT

EGCG 300 mg + Nintedanib

Dietary Supplement: EGCG Capsules with Teavigo EGCG (at least 94% purity). 300 mg EGCG (2 capsules) taken orally daily for 12 weeks. Drug: Nintedanib

COMBINATION_PRODUCT

EGCG 300 mg + Pirfenidone

Dietary Supplement: EGCG Capsules with Teavigo EGCG (at least 94% purity). 300 mg EGCG (2 capsules) taken orally daily for 12 weeks. Drug: Pirfenidone

COMBINATION_PRODUCT

Placebo 2 capsules + Nintedanib or Pirfenidone

Dietary Supplement: Placebo Placebo (2 capsules) taken orally daily for 12 weeks. Drug: Nintedanib Drug: Pirfenidone

COMBINATION_PRODUCT

EGCG 600 mg + Nintedanib

Dietary Supplement: EGCG Capsules with Teavigo EGCG (at least 94% purity). 600 mg EGCG (2 capsules) taken orally daily for 12 weeks. Drug: Nintedanib

COMBINATION_PRODUCT

EGCG 600 mg + Pirfenidone

Dietary Supplement: EGCG Capsules with Teavigo EGCG (at least 94% purity). 600 mg EGCG (2 capsules) taken orally daily for 12 weeks. Drug: Pirfenidone

COMBINATION_PRODUCT

Placebo 4 capsules + Nintedanib or Pirfenidone

Dietary Supplement: Placebo Placebo (4 capsules) taken orally daily for 12 weeks. Drug: Nintedanib Drug: Pirfenidone

Sponsors & Collaborators

Principal Investigators

  • Harold Chapman, MD · University of California, San Francisco

  • Fernando J Martinez, MD · Cornell University

  • Sydney Montesi · Massachusetts General Hospital

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
SEQUENTIAL

Eligibility

Min Age
40 Years
Max Age
85 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-08-24
Primary Completion
2026-03-19
Completion
2026-03-19
FDA Drug
Yes

Countries

  • United States

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05195918 on ClinicalTrials.gov