ClinicalTrials.gov record
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

Metformin for Chemoprevention of Lung Cancer in Overweight or Obese Individuals at High Risk for Lung Cancer

ClinicalTrials.gov ID: NCT04931017

Public ClinicalTrials.gov record NCT04931017. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 6, 2026, 8:37 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Metformin for Chemoprevention of Lung Cancer in High-Risk Overweight or Obese Individuals

Study identification

NCT ID
NCT04931017
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 2
Lead sponsor
Northwestern University
Other
Enrollment
50 participants

Conditions and interventions

Conditions

Interventions

  • Biopsy Procedure
  • Biospecimen Collection Procedure
  • Bronchoscopy Procedure
  • Extended Release Metformin Hydrochloride Drug
  • Questionnaire Administration Other

Procedure · Drug · Other

Eligibility (public fields only)

Age range
30 Years and older
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 8, 2022
Primary completion
Dec 30, 2026
Completion
Jun 29, 2027
Last update posted
Oct 6, 2025

2022 – 2027

United States locations

U.S. sites
2
U.S. states
2
U.S. cities
2
Facility City State ZIP Site status
Rocky Mountain Regional VA Medical Center Aurora Colorado 80045
Roswell Park Cancer Institute Buffalo New York 14263

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 2 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04931017, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 6, 2025 · Synced May 6, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04931017 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →