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Clinical trialNCT06003270UnknownPhase 2Interventional

Biological Effects of Quercetin in COPD Phase II

SponsorTemple UniversityEnrollment30Chronic Bronchitis With Airway ObstructionChronic Obstructive Pulmonary DiseaseEmphysema
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

This study determines whether quercetin supplementation reduces the inflammation and oxidative stress markers in patients with chronic obstructive pulmonary disease. It is small study with 8 subjects receiving quercetin 1000 mg/day, 8 patients receiving 500 mg/day and 4 subjects receive placebo.
clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

1 registered facility, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • Nathaniel Marchetti

    Philadelphia, Pennsylvania, United States

    Nathaniel Marchetti, D.OUmadevi Sajjan, Ph.D.
    Recruiting

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.

PlaceboQuercetin
Linked drugs open the directory filtered to KOLs working with them.clinicaltrials.gov ↗

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
1 Nov 2023
Primary completion
15 Feb 2025
Completion
31 Jul 2025
Last update posted
8 Apr 2024
Registered enrollment
30
Registry id
NCT06003270
clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.