AzTrials
AzTrials

NSCLCPhase 2CGMTNCT01864681

Combination of Metformin With Gefitinib to Treat NSCLC

A Phase 2 study testing Gefitinib and Metformin in people with NSCLC and EGFR Gene Amplification, run by Daping Hospital and the Research Institute of Surgery of the Third Military Medical University at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The purpose of this study is to determine whether metformin in combination with gefitinib are effective in patients with previously untreated advanced or metastatic Non-Small-Cell Lung cancer with epidermal growth factor receptor (EGFR) mutations Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
NSCLC, EGFR Gene Amplification, Advanced Cancer
What is being tested?
Gefitinib and Metformin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
224 participants
Where
1 siteChina
Study dates
May 2013to 4 Jun 2018
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must have Histologically or cytologically confirmed non small cell carcinoma of the lung who harbors EGFR-mutation and are previously untreated
  • Patient must have measurable stage IV disease (includes M1a, M1b stages or recurrent disease) (according to the 7th edition of the tumor node metastasis (TNM) classification system). However, patients with T4NX disease (stage III B) with nodule(s) in ipsilateral lung lobe are not eligible, because such patients were not included in historical controls.
  • Patients be age >18 years and < 75 years.
  • Patients must have a Life Expectancy of greater than 12 weeks.
  • Patients must have an electrocorticography (ECOG) performance status 0 or 1 (Karnofsky > 70%).
  • Patients must have normal organ and marrow function as defined below, within one week prior to randomization:
Show all 11Show fewer
  • absolute neutrophil count >1,500/mL platelets > 100,000/mL total bilirubin: within normal institutional limits AST(SGOT)/ALT(SGPT) < 2.5 X institutional upper limit of normal creatinine ≤ 1.5 X institutional upper limit of normal urine dipstick for proteinuria of < less than 1+. If urine dipstick is > 1+ then a 24 hour urine for protein must demonstrate < 500 mg of protein in 24 hours to allow participation in the study.
  • Women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation. Should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately.
  • Patients must have an international normalized ratio (INR) < 1.5 and a partial thromboplastin time (PTT) no greater than upper limits of normal within 1 week prior to randomization.
  • Patients with a history of hypertension must be well-controlled (<150 systolic/<100 diastolic) on a stable regimen of anti-hypertensive therapy.
  • Patients must have the ability to understand and the willingness to sign a written informed consent document.

Who cannot join

  • Patients with uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situation that would limit compliance with study requirements.
  • Patients receiving chronic daily treatment with aspirin (> 325 mg/day) or nonsteroidal anti-inflammatory agents known to inhibit platelet function. Treatment with dipyridamole (Persantine), ticlopidine (Ticlid), clopidogrel (Plavix) and/or cilostazol (Pletal)is also not allowed.
  • Patients receiving therapeutic anticoagulation. Prophylactic anticoagulation of venous access devices is allowed provided Section 3.10 is met. Caution should be taken on treating patients with low dose heparin or low molecular weight heparin for DVT prophylaxis during treatment with bevacizumab as there may be an increased risk of bleeding.
  • Prior use of chemotherapy.
  • Patients receiving immunotherapy, hormonal-therapy and or radiotherapy within 2 weeks prior to entering the study. Note: Those who have not recovered from adverse events due to these agents administered will be considered ineligible.
  • Patients receiving any other investigational agents.
Show all 10Show fewer
  • Patients with uncontrolled brain metastasis. Note: Patients with brain metastases must have stable neurologic status following local therapy (surgery or radiation) for at least 2 weeks, and must be without neurologic dysfunction that would confound the evaluation of neurologic and other adverse events.
  • Patients with a history of allergic reactions attributed to compounds of similar chemical or biologic composition to metformin and paclitaxel or other agents used in the study are excluded.
  • Women that are pregnant or breastfeeding Note: Pregnant women are excluded from this study because the agents used in this study may be teratogenic to a fetus. Because there is an unknown but potential risk for adverse events in nursing infants secondary to treatment of the mother with paclitaxel, breastfeeding women are also excluded from this study.
  • Patients that are HIV-positive on combination antiretroviral therapy due to the potential for lethal infections when treated with marrow-suppressive therapy.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Department of Respiratory Diseases, Daping Hospital, Third Military Medical University

    Chongqing, Chongqing Municipality, 400042

Other trials in China

About this study

Official title: A Phase II, Randomized, Placebo Controlled Study to Evaluate the Efficacy of the Combination of Gefitinib and Metformin in Patients With Locally Advanced and Metastatic Non-Small-Cell-Lung-Cancer

The purpose of this study is to determine whether metformin in combination with gefitinib are effective in patients with previously untreated advanced or metastatic Non-Small-Cell Lung cancer with epidermal growth factor receptor (EGFR) mutations

Read the detailed description

Primary Objectives: To determine the 1 year progression-free survival (PFS) of the combination of metformin and gefitinib in patients who harbors EGFR-mutant with previously untreated advanced or metastatic pulmonary adenocarcinoma.

Secondary Objectives:

  1. To evaluate the response to therapy and overall survival of the combination of metformin with gefitinib in patients who harbors EGFR-mutant with previously untreated advanced or metastatic pulmonary adenocarcinoma.
  2. To acquire preliminary data regarding the effects of metformin on interleukin-6 (IL-6) levels in tumor and serum.

Treatment will be administered on an outpatient basis. Metformin starting at a dose of 500 mg twice a day, orally with meals. After one week, increase the dose of metformin to 1000 mg as the first dose of the day and 500 mg as the second dose. After another week, increase to 1000 mg of metformin two times a day. Metformin treatment will be initiated one week before beginning gefitinib, if possible, but gefitinib administration will not be delayed for metformin loading.

Gefitinib will be administered 250mg QD continuously. Metformin will be administered continuously, beginning one week before beginning gefitinib, if possible, but tyrosine kinase inhibitors (TKI) will not be delayed for metformin loading.

Maintenance Therapy Patients responding to this therapy will be maintained with metformin (1000 mg twice daily) and gefitinib.

Duration of Therapy

In the absence of treatment delays due to adverse events, treatment may continue until one of the following criteria applies:

  1. Disease progression,
  2. Intercurrent illness that prevents further administration of treatment,
  3. Unacceptable adverse events(s),
  4. Patient decides to withdraw from the study, or
  5. General or specific changes in the patient's condition render the patient unacceptable for further treatment in the judgment of the investigator.
Being tested
Gefitinib and Metformin, Gefitinib and placebo
Keywords
NSCLC, TKIs, Metformin, PFS, overall survival, IL-6
Medical subject headings
Carcinoma, Non-Small-Cell Lung

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Gefitinib and MetforminDrug

    Gefitinib will be administered once every day. If subject has complete response, partial response, stable disease, or unacceptable toxicity.

  • Gefitinib and placeboDrug

    Gefitinib will be administered once every day. If subject has complete response, partial response, stable disease, or unacceptable toxicity.

Study groups in NCT01864681
Study groupRoleWhat they receive
Arm AExperimentalGefitinib and metformin. Metformin starting at a dose of 500 mg twice a day, orally with meals. After one week, increase the dose of metformin to 1000 mg as the first dose of the day and 500 mg as the second dose. After another week, increase to 1000 mg of metformin two times a day. Metformin treatment will be initiated one week before beginning TKI therapy, if possible, but TKI therapy will not be delayed for metformin loading.
Receives: Drug: Gefitinib and Metformin
Arm BPlacebo comparatorGefitinib and placebo. Placebo was given to patients in the same way as that of metformin in Arm A.
Receives: Drug: Gefitinib and placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. PFS

    One year progression-free survival (PFS) of the patients.

    Measured: 1 year

Secondary outcomes (1)
  1. Response to therapy and overall survival

    The response to therapy and overall survival of the patients.

    Measured: 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 May 2013 (estimated)
  2. Study startMay 2013
  3. Primary completionDec 2017
  4. Study completion4 Jun 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
224 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01864681
Sponsor's protocol ID
2012XLC07
Acronym
CGMT
Status last verified
Jun 2018
First submitted
25 May 2013
Last updated
20 Jun 2018
Results posted
No
Data monitoring committee
Yes

Publications

  • Li KL, Li L, Zhang P, Kang J, Wang YB, Chen HY, He Y. A Multicenter Double-blind Phase II Study of Metformin With Gefitinib as First-line Therapy of Locally Advanced Non-Small-cell Lung Cancer. Clin Lung Cancer. 2017 May;18(3):340-343. doi: 10.1016/j.cllc.2016.12.003. Epub 2016 Dec 22.

    PubMed 28065465

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Gefitinib and Metformin in people with NSCLC and EGFR Gene Amplification, run by Daping Hospital and the Research Institute of Surgery of the Third Military Medical University at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 11 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Jun 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

PFS (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01864681, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Jun 2018.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in