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CancerNCT00499291

Paclitaxel Albumin-Stabilized Nanoparticle Formulation in Treating Patients With Advanced or Refractory Solid Tumors

A study testing paclitaxel albumin-stabilized nanoparticle formulation, gene expression analysis and laboratory biomarker analysis in people with Cancer, run by Eastern Cooperative Oncology Group.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

RATIONALE: Drugs used in chemotherapy, such as paclitaxel albumin-stabilized nanoparticle formulation, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Read more about this study

Who is it for?
Ages 18 to 120 years
Conditions the study is for
Cancer
What is being tested?
paclitaxel albumin-stabilized nanoparticle formulation, gene expression analysis and laboratory biomarker analysis
Type of treatment
Surgery or procedure
How many people
0 participants
Where
No sites listed yet
Study dates
Sep 2006to not given
Phase
Interventional
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 120 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

DISEASE CHARACTERISTICS:

  • Patients must have an incurable advanced or refractory tumor amenable to treatment with paclitaxel albumin-stabilized nanoparticle formulation (nab-paclitaxel)
  • Per the National Comprehensive Cancer Network, the following cancer sites have been shown to be responsive to taxane therapy:
  • Prostate cancer
  • Breast cancer
  • Non-small cell lung cancer
  • Bladder cancer
  • Head and neck cancer
  • Oral cancer
  • Cervical cancer
  • Ovarian cancer
  • Endometrial cancer
  • Esophageal cancer
  • Gastric cancer
  • Germ cell tumors
  • Tumors of unknown primary
  • Soft tissue sarcomas
  • Small cell lung cancer
  • Testicular cancer
  • Upper genitourinary tract cancers

PATIENT CHARACTERISTICS:

  • Patients must have performance status 0-2 by the ECOG scale
  • Absolute neutrophil count ≥ 1,500/μL
  • Platelet count ≥ 100,000/μL
  • Hemoglobin ≥ 9 g/dL
  • Bilirubin ≤ institutional upper limit of normal (ULN)
  • ALT and AST ≤ 2.5 x ULN
  • Alkaline phosphatase ≤ 2.5 x ULN (if bone metastasis is present in the absence of liver metastasis, alkaline phosphatase must be ≤ 5 x ULN)
  • Creatinine ≤ 1.5 x ULN
  • Patients must not have baseline sensory neuropathy ≥ grade 2
  • Women must not be pregnant or breastfeeding
  • Negative blood or urine pregnancy test
  • Women of childbearing potential and sexually active males must agree to use an accepted and effective method of contraception

PRIOR CONCURRENT THERAPY:

  • Prior treatment is allowed, which may include prior taxane therapy
  • If patient has had prior therapy(ies), s/he must have received last treatment ≥ 28 days prior to registration
  • Patients must not be receiving colony stimulating factors (CSFs)
  • Previous CSFs must have been discontinued > 14 days prior to registration
  • Patients must not be receiving concomitant treatment with any of the following (prior use is allowed, but must have been discontinued ≥ 28 days prior to registration):
  • Phenytoin
  • Carbamazepine
  • Barbiturates
  • Rifampicin
  • Phenobarbital
  • Hypericum perforatum (St. John's wort)
  • Ketoconazole

About this study

Official title: Pharmacokinetic, Pharmacodynamic and Pharmacogenetic Study of Nab-Paclitaxel (Nanoparticle Albumin Bound-Paclitaxel) in Patients With Advanced Solid Tumors

RATIONALE: Drugs used in chemotherapy, such as paclitaxel albumin-stabilized nanoparticle formulation, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing.

PURPOSE: This clinical trial is studying how well paclitaxel albumin-stabilized nanoparticle formulation works in treating patients with advanced or refractory solid tumors.

Read the detailed description

OBJECTIVES:

Primary

  • To develop a population pharmacokinetic model for paclitaxel administered as paclitaxel albumin-stabilized nanoparticle formulation (nab-paclitaxel) to a large population of patients with advanced or refractory cancer to characterize the inter-individual pharmacokinetic variability of this agent.

Secondary

  • To explore nab-paclitaxel pharmacokinetic parameters in patients with metastatic prostate cancer (castrate), metastatic breast cancer, advanced non-small cell lung cancer and other incurable advanced or refractory tumors amenable to treatment with nab-paclitaxel.
  • To explore the association between exposure to total and unbound paclitaxel after administration of nab-paclitaxel and neutropenia.
  • To explore the association between the CYP2C8*3 variant and paclitaxel clearance.
  • To explore the association between other variants of CYP2C8 and other genes involved in paclitaxel disposition including CYP3A4, CYP3A5, SLCO1B3 (OATP8), and ABCB1 (MDR1) and paclitaxel pharmacokinetic parameters and toxicity after one course of treatment.

OUTLINE: This is a multicenter study.

Patients receive paclitaxel albumin-stabilized nanoparticle formulation (nab-paclitaxel) IV over 30 minutes on days 1, 8, 15, 22, 29, 36, 43, and 50. Treatment may repeat off study every 9 weeks in the absence of disease progression or unacceptable toxicity.

Serial blood samplings are obtained at specified time points during course 1 including baseline and days 1 and 8 of course 1 for pharmacokinetic studies. Samples are also examined for genotype by PCR including variant genotypes in 2C8, CYP3A4, CYP3A5, ABCB1, ABCC2, ABCC10 and OATP1B3 genes.

Conditions
Cancer
Being tested
paclitaxel albumin-stabilized nanoparticle formulation, gene expression analysis, laboratory biomarker analysis, pharmacological study, polymerase chain reaction
Keywords
unspecified adult solid tumor, protocol specific, recurrent breast cancer, stage IIIA breast cancer, stage IIIB breast cancer, stage IIIC breast cancer, recurrent prostate cancer, stage III prostate cancer, stage IV prostate cancer, recurrent non-small cell lung cancer, stage IIIA non-small cell lung cancer, stage IIIB non-small cell lung cancer, stage IV non-small cell lung cancer, extensive stage small cell lung cancer, recurrent small cell lung cancer, recurrent bladder cancer, stage III bladder cancer, stage IV bladder cancer, recurrent renal cell cancer, stage III renal cell cancer, stage IV renal cell cancer
Medical subject headings
Neoplasms, Breast Neoplasms, Prostatic Neoplasms, Carcinoma, Non-Small-Cell Lung, Small Cell Lung Carcinoma, Urinary Bladder Neoplasms, Carcinoma, Renal Cell, Testicular Neoplasms

What participants receive

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

What is being measured

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

  1. Inter-individual pharmacokinetic variability

Secondary outcomes (4)
  1. Pharmacokinetic parameters

  2. Neutropenia

  3. CYP2C8*3 variant expression

  4. Genetic variance relating to pharmacokinetics and toxicity

Timeline

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

  1. First posted11 Jul 2007 (estimated)
  2. Study startSep 2006

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 N/A
Primary purpose
Treatment
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00499291
Sponsor's protocol ID
CDR0000554709
Other IDs
ECOG-E1Y06
Status last verified
May 2023
First submitted
10 Jul 2007
Last updated
25 May 2023
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing paclitaxel albumin-stabilized nanoparticle formulation, gene expression analysis and laboratory biomarker analysis in people with Cancer, run by Eastern Cooperative Oncology Group.

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

Who may be eligible to take part?

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: withdrawn, as of the sponsor's last update on 25 May 2023. Status can change between updates, so confirm with the study contact before making plans.

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.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

Inter-individual pharmacokinetic variability. 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 25 May 2023.

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