AzTrials
AzTrials

Male Breast CancerPhase 2NCT00068588

GTI-2040 and Capecitabine in Treating Patients With Metastatic Breast Cancer

A Phase 2 study testing GTI-2040 and capecitabine in people with Male Breast Cancer and Recurrent Breast Cancer, run by National Cancer Institute (NCI) at 1 site in United States.

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

This phase II trial is studying how well giving GTI-2040 together with capecitabine works in treating patients with metastatic breast cancer. Drugs used in chemotherapy, such as capecitabine, work in different ways to stop tumor cells from dividing so they stop growing or die. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
GTI-2040 and capecitabine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteUnited States
Study dates
Oct 2003to Mar 2010
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must have histologically or cytologically confirmed metastatic adenocarcinoma of the breast
  • Patients must have measurable disease, defined as lesions that can be accurately measured in at least one dimension (longest diameter to be recorded) as >= 20 mm with conventional techniques or as >= 10 mm with spiral CT scan
  • Patients must have progressed on at least one but no more than two prior chemotherapy regimens for metastatic disease; patients must not have received prior capecitabine or 5-fluorouracil; patients with hormone-sensitive tumors should have received hormone treatment and any prior number of hormonal agents will be allowed; patients with tumors that overexpress HER-2/neu (3+ by immunohistochemistry or amplified by fluorescent in situ hybridization) should have received herceptin, either in the adjuvant or metastatic setting, unless there is a contraindication to herceptin therapy; all prior therapies must have been completed 4 weeks before treatment
  • Life expectancy of greater than 3 months
  • ECOG performance status =< 2 (Karnofsky >= 50%)
  • Leukocytes >= 3,000/μL
Show all 16Show fewer
  • Absolute neutrophil count >= 1,500/μL
  • Platelets >= 100,000/μL
  • Total bilirubin within normal institutional limits
  • AST(SGOT)/ALT(SGPT) =< 2.5 X institutional upper limit of normal
  • Creatinine within normal institutional limits OR creatinine clearance >= 60 mL/min
  • Patients must have completed radiation treatment > 4 weeks prior to study entry; previously radiated area(s) must not be the only site of disease
  • All major surgical procedures must be completed > 4 weeks prior to study entry; placement of vascular access device or tissue biopsy will not be considered major surgery
  • 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
  • Ability to understand and the willingness to sign a written informed consent document
  • Patients must agree to the placement of a central venous catheter in order to receive the continuous infusion treatment

Who cannot join

  • Patients with only non-measurable disease, defined as all other lesions, including small lesions (longest diameter < 20 mm with conventional techniques or < 10 mm with spiral CT scan) and truly non-measurable lesions, which include the following:
  • bone lesions
  • leptomeningeal disease
  • ascites
  • pleural/pericardial effusion
  • inflammatory breast disease
Show all 17Show fewer
  • lymphangitis cutis/pulmonis
  • abdominal masses that are not confirmed and followed by imaging techniques
  • cystic lesions
  • Patients who have had chemotherapy, hormone therapy, or radiotherapy within 4 weeks (6 weeks for nitrosoureas or mitomycin C) prior to entering the study or those who have not recovered from adverse events due to agents administered more than 4 weeks earlier
  • Patients may not be receiving any other investigational agents; patients may not have received prior GTI-2040
  • Patients with known brain metastases should be excluded from this clinical trial because of their poor prognosis and because they often develop progressive neurologic dysfunction that would confound the evaluation of neurologic and other adverse events
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to GTI-2040 or to capecitabine or 5-fluorouracil
  • Patients requiring anticoagulant therapy; low-dose anticoagulant (warfarin 1 mg per day) for the primary prophylaxis of venous catheter-associated thrombosis is permitted
  • 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 situations that would limit compliance with study requirements
  • Pregnant women are excluded from this study because GTI-2040 and capecitabine have the potential for teratogenic or abortifacient effects; because there is an unknown but potential risk for adverse events in nursing infants secondary to treatment of the mother with GTI-2040 and capecitabine, breastfeeding should be discontinued if the mother is treated
  • Because patients with immune deficiency are at increased risk of lethal infections when treated with marrow-suppressive therapy, HIV-positive patients receiving combination anti-retroviral therapy are excluded from the study because of possible pharmacokinetic interactions with GTI-2040 or other agents administered during the study; appropriate studies will be undertaken in patients receiving combination anti-retroviral therapy when indicated

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of California Davis Cancer Center

    Sacramento, California, 95817

Other trials in United States

About this study

Official title: A Phase 2 Study of GTI-2040 (NSC 722929) in Combination With Capecitabine in Metastatic Breast Cancer

This phase II trial is studying how well giving GTI-2040 together with capecitabine works in treating patients with metastatic breast cancer. Drugs used in chemotherapy, such as capecitabine, work in different ways to stop tumor cells from dividing so they stop growing or die. GTI-2040 may help capecitabine kill more tumor cells by making them more sensitive to the drug

Read the detailed description

PRIMARY OBJECTIVES:

  1. To evaluate the response rate and response duration to combination therapy with GTI-2040 and capecitabine in the treatment of metastatic breast cancer.

II. To safely evaluate the toxicity of this drug combination and schedule in this patient population by first using a lower dose followed by escalation.

III. To determine pharmacokinetic data on plasma levels of GTI-2040 in this patient population.

IV. To investigate potential molecular markers of ribonucleotide reductase inhibition and fluoropyrimidine metabolism in this patient population treated with the combination of GTI-2040 and capecitabine.

OUTLINE: This is a multicenter study.

Patients receive GTI-2040 IV continuously on days 1-15 of the first course and days 1-14 of all subsequent courses. Patients also receive oral capecitabine twice daily on days 2-15. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity.

Being tested
GTI-2040, capecitabine
Medical subject headings
Breast Neoplasms, Male, Breast Neoplasms

What participants receive

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

  • GTI-2040Biological

    Given IV

  • capecitabineDrug

    Also called CAPE, Ro 09-1978/000, Xeloda

    Given orally

Study groups in NCT00068588
Study groupRoleWhat they receive
Treatment (GTI-2040, capecitabine)ExperimentalPatients receive GTI-2040 IV continuously on days 1-15 of the first course and days 1-14 of all subsequent courses. Patients also receive oral capecitabine twice daily on days 2-15. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity.
Receives: Biological: GTI-2040; Drug: capecitabine

What is being measured

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

  1. Maximum Tolerated Dose Determined by Dose-limiting Toxicities

    1st 3 pts will be treated on arm 2. If 0/3 DLTs observed, the dose will be escalated to arm 3. If 1/3 DLTs onserved on arm 2, 3 more pts will be treated on arm 2. If no additional DLTs are observed on arm 2, the dose will be escalated to arm 3. If at most 1/6 DLTs observed on arm 3, arm 3 will be considered the MTD. If more than 1/6 DLTs observed on arm 3, the dose will be de-escalated to arm 2. If at most 1/6 DLTs observed on arm 2, arm 2 will be considered the MTD. If more than 1/6 pts on arm 2 experience a DLT, the dose will be de-escalated to arm 1. The remaining pts will be treated on arm 1 as the MTD, unless more than 1/6 DLTs, in which case the study will stop. DLT is defined as any grade III or IV non-hematologic toxicity (incl. diarrhea w\ adequate antidiarrheal treatment \& hydration \& nausea/vomiting w\ maximal antiemetic prophylaxis, as per protocol) or grade IV hematologic toxicity. DLT will be based on the 1st course of treatment according to the revised NCI CTC v 2.0

    Measured: 21 days

  2. Response Rate of a Combination of GTI-2040 and Capecitabine

    Following the dose escalation step, additional patients will be accrued at the MTD and evaluated for disease response using RECIST v1.0 criteria. Patients with confirmed complete or partial response are considered to have responded favorably to treatment.The sample size and early stopping for futility was governed by a two stage Optimum design suggested by Simon. It was assumed that a true response rate less than 25% would not warrant further study of this agent. It was also assumed that a response rate of 45% would be considered promising. In the first stage (following the dose escalation step), 15 evaluable patients were treated. Four or fewer observed responses, would stop accrual, while 5 or more observed would continue accrual for an additional 12 patients during the second stage of the study. Ten or more responses out of 27 patients will be considered evidence warranting further study of the regimen providing toxicity and survival also appear favorable.

    Measured: Up to 6 years

Timeline

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

  1. First posted11 Sep 2003 (estimated)
  2. Study startOct 2003
  3. Primary completionMar 2010
  4. Study completionMar 2010

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00068588
Sponsor's protocol ID
NCI-2012-02827
Other IDs
PHII-46, N01CM62209, CDR0000327757
Status last verified
Jan 2013
First submitted
10 Sep 2003
Last updated
31 Oct 2014

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing GTI-2040 and capecitabine in people with Male Breast Cancer and Recurrent Breast Cancer, run by National Cancer Institute (NCI) at 1 site in United States.

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 16 inclusion and 17 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 31 Oct 2014. 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 United States. 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. 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?

Yes. Results are posted in the registry (first posted 31 Oct 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Maximum Tolerated Dose Determined by Dose-limiting Toxicities (time frame: 21 days). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 31 Oct 2014.

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