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Duct Cell Adenocarcinoma of the PancreasPhase 2NCT00052689

Bortezomib With or Without Gemcitabine in Treating Patients With Metastatic Pancreatic Cancer

A Phase 2 study testing bortezomib and gemcitabine hydrochloride in people with Duct Cell Adenocarcinoma of the Pancreas and Stage IV Pancreatic 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
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Trial summary

Randomized phase II trial to compare the effectiveness of bortezomib with or without gemcitabine in treating patients who have metastatic pancreatic cancer. Bortezomib may stop the growth of tumor cells by blocking the enzymes necessary for tumor cell growth. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
bortezomib and gemcitabine hydrochloride
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
88 participants
Where
1 siteUnited States
Study dates
Dec 2002to Oct 2007
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically confirmed metastatic ductal or undifferentiated adenocarcinoma consistent with a pancreatic primary for which no standard curative measures exist
  • No locally advanced disease only
  • No islet cell, acinar cell, or cystadenocarcinomas
  • Measurable disease
  • At least one lesion whose longest diameter can be accurately measured as 2 cm or greater by conventional techniques OR 1 cm or greater by spiral CT scan
  • A tumor lesion in a previously irradiated area allowed provided it is histologically confirmed disease with radiographic progression from a post-radiotherapy CT scan
Show all 34Show fewer
  • No CNS metastasis
  • Performance status - ECOG 0-2
  • At least 3 months
  • Absolute neutrophil count at least 1,500/mm^3
  • Platelet count at least 100,000/mm^3
  • Hemoglobin at least 9.0 g/dL
  • Bilirubin no greater than 1.5 times upper limit of normal (ULN) (stents allowed)
  • AST no greater than 5 times ULN
  • PT and PTT no greater than ULN*
  • Creatinine no greater than 1.5 times ULN
  • No other prior malignancy within the past 5 years except basal cell or squamous cell skin cancer or carcinoma in situ of the cervix
  • No neuropathy greater than grade 1
  • No underlying disease state associated with active bleeding
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception during and for 6 months after study participation
  • More than 4 weeks since prior biologic therapy or immunotherapy
  • No concurrent immunotherapy
  • No concurrent colony-stimulating factors during the first course of the study
  • No prior gemcitabine (even as a radiosensitizing agent)
  • No prior chemotherapy
  • Radiosensitizing agent as adjuvant therapy or for locally advanced disease allowed
  • No other concurrent chemotherapy
  • See Disease Characteristics
  • More than 4 weeks since prior radiotherapy
  • No prior radiotherapy to 25% or more of the bone marrow
  • No concurrent radiotherapy
  • No prior bortezomib

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • North Central Cancer Treatment Group

    Rochester, Minnesota, 55905

Other trials in United States

About this study

Official title: A Randomized Phase II Trial of PS-341 and Gemcitabine in Patients With Metastatic Pancreatic Adenocarcinoma

Randomized phase II trial to compare the effectiveness of bortezomib with or without gemcitabine in treating patients who have metastatic pancreatic cancer. Bortezomib may stop the growth of tumor cells by blocking the enzymes necessary for tumor cell growth. Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining bortezomib with gemcitabine may kill more tumor cells.

Read the detailed description

OBJECTIVES:

  1. Compare the objective response rate in previously untreated patients with metastatic pancreatic adenocarcinoma treated with bortezomib with or without gemcitabine.

II. Compare the toxicity of these regimens in these patients. III. Compare the progression-free, 6-month, and overall survival of patients treated with these regimens.

IV. Compare the change in overall quality of life (QOL) and in subcomponents of QOL of patients after treatment with 2 consecutive courses of these regimens.

OUTLINE: This is a randomized study. Patients are randomized to 1of 2 treatment arms.

ARM I: Patients receive bortezomib IV over 3-5 seconds on days 1, 4, 8, and 11. Patients with progressive disease crossover to arm II.

ARM II: Patients receive bortezomib as in arm I and gemcitabine IV over 30 minutes on days 1 and 8.

Courses in both arms repeat every 3 weeks in the absence of disease progression or unacceptable toxicity.

Quality of life (QOL) is assessed at baseline and before courses 2 and 4. Patients who crossover to arm II from arm I complete QOL questionnaires before the first 2 courses of arm II therapy.

Patients are followed every 3 months for 1 year and then every 6 months for 4 years.

Medical subject headings
Pancreatic Neoplasms

What participants receive

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

Study groups in NCT00052689
Study groupRoleWhat they receive
Arm IExperimentalPatients receive bortezomib IV over 3-5 seconds on days 1, 4, 8, and 11. Patients with progressive disease crossover to arm II.
Receives: Drug: bortezomib
Arm IIExperimentalPatients receive bortezomib as in arm I and gemcitabine IV over 30 minutes on days 1 and 8.
Receives: Drug: bortezomib; Drug: gemcitabine hydrochloride

What is being measured

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

  1. Confirmed tumor response (CR, PR) rate in 2 consecutive courses within 6 months (Arm I)

    An evaluable patient will be classified as a treatment 'success' if they have a confirmed tumor response (CR, PR). The proportion of successes will be estimated by the total number of evaluable patients. 95% confidence intervals for the true proportion will be calculated according to the approach of Duffy and Santner.

    Measured: Up to 6 months

  2. Proportion of patients alive at 6 months (Arm II)

    An evaluable patient will be classified a treatment 'success' if they are alive at 6 months. The proportion of successes will be estimated by the total number of evaluable patients. 95% confidence intervals for the true proportion will be calculated according to the approach of Duffy and Santner.

    Measured: At 6 months

Secondary outcomes (3)
  1. Survival time

    The distribution of survival time will be estimated using the method of Kaplan-Meier.

    Measured: Time from randomization to death due to any cause, assessed up to 5 years

  2. Time to disease progression

    The distribution of time to progression will be estimated using the method of Kaplan-Meier.

    Measured: Time from randomization to documentation of disease progression, assessed up to 5 years

  3. Time to treatment failure

    Measured: Time from the date of randomization to the date at which the patient is removed from the treatment due to progression, toxicity, or refusal, assessed up to 5 years

Timeline

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

  1. First posted27 Jan 2003 (estimated)
  2. Study startDec 2002
  3. Primary completionOct 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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
88 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00052689
Sponsor's protocol ID
NCI-2012-01799
Other IDs
NCI-2012-01799, NCCTG-N014C, CDR0000258670, N014C, N014C, U10CA025224
Status last verified
Oct 2013
First submitted
24 Jan 2003
Last updated
8 Oct 2013
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing bortezomib and gemcitabine hydrochloride in people with Duct Cell Adenocarcinoma of the Pancreas and Stage IV Pancreatic 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 34 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 8 Oct 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 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?

Confirmed tumor response (CR, PR) rate in 2 consecutive courses within 6 months (Arm I) (time frame: Up to 6 months). 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 8 Oct 2013.

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