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Terminated Phase 1 Interventional

An Open-Labeled Pilot Study of Biomarker Response Following Short-Term Exposure to Metformin

ClinicalTrials.gov ID: NCT01816659

Public ClinicalTrials.gov record NCT01816659. 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 Sep 4, 2026, 3:15 PM EDT

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

Official title

An Open-Labeled Pilot Study of Biomarker Response in Patients With Colorectal Cancer or Endoscopically Non-Resectable Adenomas Following Short-Term Exposure to Metformin Extended Release (ER)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The goal of this clinical research study is to learn more about the possible effects of metformin extended release (ER) in patients with colon cancer or adenomas who are about to have surgery. The safety of this drug will also be studied. Metformin-ER is commonly used to control blood sugar levels in patients with diabetes. It is also designed to block a protein in tumor cells that is important in tumor growth and blood vessel development. This may cause cell death or reduce the spread of the disease.

Study identification

NCT ID
NCT01816659
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1
Enrollment
3 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 75 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

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

Study timeline

Start date
Apr 30, 2013
Primary completion
Jul 31, 2014
Completion
Jul 31, 2014
Last update posted
Nov 17, 2015

2013 – 2014

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of Texas MD Anderson Cancer Center Houston Texas 77030

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01816659, 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 Nov 17, 2015 · Synced Sep 4, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01816659 live on ClinicalTrials.gov.

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