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NCT01440127 · ClinicalTrials.gov registry record · Phase 1

Impact of Pretreatment With Metformin on Colorectal Cancer Stem Cells (CCSC) and Related Pharmacodynamic Markers

A Phase 1 study, sponsored by Tufts Medical Center.

Terminated
Registry status
Phase 1
Development phase
9
Enrollment target

NCT01440127: Clinical Trial Phase 1 study, sponsored by Tufts Medical Center.

NCT01440127 is a Phase 1 study that was terminated before completion, run by Tufts Medical Center. The registered enrollment target is 9 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (85% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01440127, a Phase 1 study, was terminated before completion, sponsored by Tufts Medical Center.

TERMINATED
Registry status
Phase 1
Development phase
9 participants
Enrollment target

Study Summary

Metformin is drug that is normally used to treat people with diabetes. New research has discovered that metformin may also kill cancer stem cells. These cancer stem cells make up only a small portion of a cancer, but may be responsible for resistance to chemotherapy or for causing recurrence of the cancer. The purpose of this study is to determine the effect of metformin on colorectal cancer tumors. The study is designed to develop the methods to test tumors for cancer stem cells and then to determine the difference between treating with metformin and not treating with metformin with regard to the cancer stem cells. This research is investigational because the effect of metformin on cancer stem cells is not known in humans. Also, in patients who are not diabetic, metformin would normally not be given prior to surgery.

Interventions

  • DRUG Metformin

Trial Details

FieldValue
Enrollment Target 9 participants
Start Date 2011-08
Est. Completion 2012-10
Phase Phase 1
Tufts Medical Center

169 total trials

Why NCT01440127 stopped before completion

NCT01440127 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 9 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (85% lower).

The record links to 0 conditions, and to 1 intervention - of which Metformin is the first listed.

NCT01440127 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01440127 about?

NCT01440127 is a clinical study titled "Impact of Pretreatment With Metformin on Colorectal Cancer Stem Cells (CCSC) and Related Pharmacodynamic Markers". Metformin is drug that is normally used to treat people with diabetes. New research has discovered that metformin may also kill cancer stem cells. These cancer stem cells make up only a small portion of a cancer, but may be responsible for resistance to chemotherapy or for causing recurrence of the ...

What is the current status of trial NCT01440127?

This trial is currently terminated. It is a Phase 1 study. The enrollment target is 9 participants. The study started on 2011-08. Estimated completion is 2012-10.

What interventions are being tested in trial NCT01440127?

The interventions under investigation include: Metformin (DRUG).

Who is sponsoring clinical trial NCT01440127?

This trial is sponsored by Tufts Medical Center, which has 169 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT01440127's enrollment target sits among peer trials

9 1955th of 2000 higher than 42 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT01440127, the US trial registry maintained by the National Library of Medicine. NCT01440127 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.