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Unspecified Adult Solid Tumor, Protocol SpecificPhase 1NCT00078962

GTI-2040 and Gemcitabine in Treating Patients With Metastatic or Unresectable Solid Tumors

A Phase 1 study testing GTI-2040, gemcitabine hydrochloride and laboratory biomarker analysis in people with Unspecified Adult Solid Tumor, Protocol Specific, 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
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Trial summary

This phase I trial is studying the side effects and best dose of GTI-2040 and gemcitabine in treating patients with metastatic or unresectable solid tumors. Drugs used in chemotherapy, such as gemcitabine, 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, gemcitabine hydrochloride and laboratory biomarker analysis
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteUnited States
Study dates
Jan 2004to Nov 2007
Phase
Phase 1
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically or cytologically confirmed solid tumor
  • Metastatic or unresectable disease for which standard curative or palliative measures do not exist or are no longer effective
  • Measurable or evaluable disease
  • No known active or progressive brain metastases or primary brain tumors
  • Performance status - ECOG 0-2
  • Performance status - Karnofsky 60-100%
Show all 43Show fewer
  • More than 12 weeks
  • Hemoglobin > 9 g/dL
  • Absolute neutrophil count ≥ 1,500/mm^3
  • Platelet count ≥ 100,000/mm^3
  • Bilirubin ≤ 2 times upper limit of normal (ULN)
  • AST and ALT ≤ 3 times ULN (5 times ULN if hepatic metastases are present)
  • Creatinine ≤ 2.0 mg/dL
  • Creatinine clearance ≥ 50 mL/min
  • No symptomatic congestive heart failure
  • No unstable angina pectoris
  • No cardiac arrhythmia
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception
  • No prior allergic reaction attributed to compounds of similar chemical or biological composition to study drugs
  • No ongoing or active infection
  • No psychiatric illness or social situation that would preclude study compliance
  • No other condition (e.g., dementia or developmental delay) that would preclude giving informed consent
  • No other concurrent uncontrolled illness that would preclude study participation
  • Prior biologic therapy allowed
  • No concurrent biologic therapy
  • No concurrent immunotherapy
  • No concurrent routine filgrastim (G-CSF) or sargramostim (GM-CSF)
  • Prior gemcitabine allowed
  • Prior investigational chemotherapy allowed
  • At least 4 weeks since prior chemotherapy (6 weeks for mitomycin, carmustine, or nitrosoureas) and recovered
  • No other concurrent chemotherapy
  • Concurrent hormonal therapy (e.g., luteinizing hormone-releasing hormone agonists) for prostate cancer is allowed
  • At least 4 weeks since prior radiotherapy and recovered
  • No prior radiotherapy to more than 25% of bone marrow
  • No concurrent radiotherapy
  • Recovered from prior surgery
  • No other concurrent investigational therapy
  • No other concurrent anticancer therapy
  • No concurrent combination antiretroviral therapy for HIV-positive patients
  • No concurrent long-term oral anticoagulation therapy (e.g., warfarin)
  • Prophylactic warfarin to maintain central venous access patency allowed

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Cancer Therapy and Research Center at The UT Health Science Center at San Antonio

    San Antonio, Texas, 78229

Other trials in United States

About this study

Official title: A Phase I Pharmacokinetics and Pharmacodynamic Study of GTI2040 in Combination With Gemcitabine in Patients With Solid Tumors

This phase I trial is studying the side effects and best dose of GTI-2040 and gemcitabine in treating patients with metastatic or unresectable solid tumors. Drugs used in chemotherapy, such as gemcitabine, work in different ways to stop tumor cells from dividing so they stop growing or die. GTI-2040 may stop the growth of tumor cells by blocking the enzymes necessary for their growth and by making tumor cells more sensitive to gemcitabine

Read the detailed description

OBJECTIVES: Primary I. Determine the toxicity profile and maximum tolerated dose of GTI-2040 and gemcitabine in patients with metastatic or unresectable solid tumors.

Secondary I. Determine the pharmacokinetics and pharmacodynamics of this regimen in these patients.

OUTLINE: This is an open-label, dose-escalation study.

Patients receive GTI-2040 IV continuously on days 2-16 of course 1 and on days 1-16 of all subsequent courses and gemcitabine IV over 30 minutes on days 1, 8, and 15 of course 1 and on days 2, 9, and 16 of all subsequent courses. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.

Cohorts of 3-6 patients receive escalating doses of GTI-2040 and gemcitabine until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 3 or 2 of 6 patients experience dose-limiting toxicity. Once the MTD is determined, 10 additional patients are treated at that dose.

PROJECTED ACCRUAL: Approximately 18-40 patients will be accrued for this study within 6-20 months.

Being tested
GTI-2040, gemcitabine hydrochloride, laboratory biomarker analysis, pharmacological study

What participants receive

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

  • GTI-2040Biological

    Given IV

  • gemcitabine hydrochlorideDrug

    Also called dFdC, difluorodeoxycytidine hydrochloride, gemcitabine, Gemzar

    Given IV

  • laboratory biomarker analysisOther

    Correlative studies

  • pharmacological studyOther

    Also called pharmacological studies

    Correlative studies

Study groups in NCT00078962
Study groupRoleWhat they receive
Treatment (GTI-2040, gemcitabine hydrochloride)ExperimentalPatients receive GTI-2040 IV continuously on days 2-16 of course 1 and on days 1-16 of all subsequent courses and gemcitabine IV over 30 minutes on days 1, 8, and 15 of course 1 and on days 2, 9, and 16 of all subsequent courses. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. Cohorts of 3-6 patients receive escalating doses of GTI-2040 and gemcitabine until the MTD is determined. The MTD is defined as the dose preceding that at which 2 of 3 or 2 of 6 patients experience dose-limiting toxicity. Once the MTD is determined, 10 additional patients are treated at that dose.
Receives: Biological: GTI-2040; Drug: gemcitabine hydrochloride; Other: laboratory biomarker analysis; Other: pharmacological study

What is being measured

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

  1. Maximum tolerated dose (MTD) of GTI-2040 and gemcitabine hydrochloride, graded according to the National Cancer Institute Common Toxicity Criteria (NCI CTC) v3.0

    Measured: Up to day 28

  2. Adverse events, graded according to the NCI CTC v3.0

    Measured: Up to 2 years

Secondary outcomes (3)
  1. Levels of gemcitabine triphosphate (dFdCTP) in terms of pharmacokinetics of gemcitabine hydrochloride

    Measured: Days 1, 2, 8, and 15 (course 1), days 1, 2, 9, and 16 (course 2)

  2. Levels of ribonucleotide reductase R2 and protein expression

    Student t-tests will be employed.

    Measured: Days 1, 2, 8, and 15 (course 1), days 1, 2, 9, and 16 (course 2)

  3. Levels of apoptotic markers and cell cycle regulatory proteins

    Student t-tests will be employed.

    Measured: Days 1, 2, 8, and 15 (course 1), days 1, 2, 9, and 16 (course 2)

Timeline

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

  1. First posted9 Mar 2004 (estimated)
  2. Study startJan 2004
  3. Primary completionNov 2007

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 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00078962
Sponsor's protocol ID
NCI-2012-02577
Other IDs
03-06, U01CA069853, CDR0000353204
Status last verified
Jan 2013
First submitted
8 Mar 2004
Last updated
24 Jan 2013
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing GTI-2040, gemcitabine hydrochloride and laboratory biomarker analysis in people with Unspecified Adult Solid Tumor, Protocol Specific, 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 43 inclusion and 0 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 24 Jan 2013. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

Maximum tolerated dose (MTD) of GTI-2040 and gemcitabine hydrochloride, graded according to the National Cancer Institute Common Toxicity Criteria (NCI CTC) v3.0 (time frame: Up to day 28). 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 24 Jan 2013.

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