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Prostate CancerPhase 2NCT00908141

GM-CSF in Treating Patients With Relapsed Prostate Cancer

A Phase 2 study testing sargramostim in people with Prostate Cancer, run by Case Comprehensive Cancer Center 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

RATIONALE: Colony stimulating factors, such as GM CSF, may increase the number of immune cells found in bone marrow or peripheral blood. It is not yet known which GM-CSF regimen is more effective in treating patients with prostate cancer. Read more about this study

Who is it for?
Ages 18 years and older, men only
Conditions the study is for
Prostate Cancer
What is being tested?
sargramostim
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
17 participants
Where
1 siteUnited States
Study dates
Jun 2006to Jul 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
  • Men only
  • No healthy volunteers
  • Adult, Older adult

DISEASE CHARACTERISTICS:

  • Histologically confirmed adenocarcinoma of the prostate
  • Non-metastatic, recurrent systemic disease as manifested by a rising PSA, defined as ≥ 2 consecutive rises in PSA to be documented over a reference value (measure 1)
  • The first rising PSA (measure 2) should be at taken ≥ 14 days after the reference value
  • A third confirmatory PSA measure is required (second beyond the reference level) to be greater than the second, and it must be obtained ≥ 14 days after the second measure
  • If this is not the case, a fourth PSA is required to be taken and be greater than the second measure
  • No local-only relapse
  • Must have undergone prior definitive therapy for prostate cancer consisting of external beam radiotherapy, brachytherapy (with or without external beam radiotherapy), or radical prostatectomy (with or without adjuvant androgen ablation)
  • Patients who have not undergone definitive therapy as above or who have undergone hormonal therapy alone are not eligible
  • No evidence of metastases on bone or CT scan

PATIENT CHARACTERISTICS:

  • ECOG performance status 0-1
  • Leukocytes ≥ 3,000/μl
  • Absolute neutrophil count ≥ 1,500/μl
  • Platelets ≥ 100,000/μl
  • Total bilirubin normal
  • AST and ALT ≤ 2.5 times upper limit of normal (ULN)
  • Creatinine ≤ 1.5 times ULN
  • No active thrombophlebitis or disseminated intravascular coagulopathy
  • No history of pulmonary embolus
  • No history of immunodeficiency or autoimmune diseases
  • No 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

PRIOR CONCURRENT THERAPY:

  • See Disease Characteristics
  • No prior systemic chemotherapy for any reason
  • No concurrent anticoagulation therapy (i.e., therapeutic coumadin)
  • Prophylactic anticoagulation (e.g., aspirin) allowed
  • No concurrent systemic corticosteroids or other immunosuppressives
  • Inhaled or topical steroids allowed

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Cleveland Clinic Taussig Cancer Institute, Case Comprehensive Cancer Center

    Cleveland, Ohio, 44195

Other trials in United States

About this study

Official title: Immunologic Effects of GM-CSF (Sargramostim, Leukine®) in Patients With Biochemically-relapsed Prostate Cancer

RATIONALE: Colony stimulating factors, such as GM CSF, may increase the number of immune cells found in bone marrow or peripheral blood. It is not yet known which GM-CSF regimen is more effective in treating patients with prostate cancer.

PURPOSE: This randomized phase II trial is studying how well GM-CSF works in treating patients with relapsed prostate cancer.

Read the detailed description

OBJECTIVES:

Primary

  • To determine the ability of sargramostim (GM-CSF) to increase the number and activation of dendritic cells (DC) in patients with biochemically relapsed prostate cancer.

Secondary

  • To determine the effect of administration schedule and hormonal state on sargramostim-induced DC number and activation in these patients.
  • To correlate the effects of sargramostim on DC number and activation with effects on prostate-specific antigen (PSA) modulation.
  • To determine whether sargramostim administration generates antiprostate cancer immune responses in these patients.

OUTLINE: Patients are stratified according to hormonal status (androgen-dependent vs androgen-independent). Patients are then randomized to 1 of 2 treatment arms.

  • Arm I: Patients receive sargramostim (GM-CSF) subcutaneously (SC) on days 1-14. Treatment repeats every 28 days for 6 courses in the absence of disease progression or unacceptable toxicity.
  • Arm II: Patients receive GM-CSF SC three times weekly for 4 weeks. Treatment repeats every 28 days for 6 courses in the absence of disease progression or unacceptable toxicity.

Patients undergo blood sample collection periodically for correlative studies. Samples are analyzed for dendritic cell (DC) number by flow cytometry, DC activation by quantitative real-time polymerase chain reaction (QRT-PCR), and immunity by serological analysis of recombinant cDNA expression libraries (SEREX).

Conditions
Prostate Cancer
Being tested
sargramostim
Keywords
adenocarcinoma of the prostate, recurrent prostate cancer
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • sargramostimBiological

    Given subcutaneously on varying schedule

Study groups in NCT00908141
Study groupRoleWhat they receive
Arm I: sargramostim (days1-14)ExperimentalPatients receive sargramostim (GM-CSF) subcutaneously (SC) on days 1-14. Treatment repeats every 28 days for 6 courses in the absence of disease progression or unacceptable toxicity.
Receives: Biological: sargramostim
Arm II: sargramostim (3xweek)ExperimentalPatients receive GM-CSF SC three times weekly for 4 weeks. Treatment repeats every 28 days for 6 courses in the absence of disease progression or unacceptable toxicity.
Receives: Biological: sargramostim

What is being measured

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

  1. Prostate Specific Antigen (PSA) Response

    The number of patients with PSA modulation defined as PSA decline of at least 50%

    Measured: post treatment at 9 weeks

Timeline

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

  1. First posted25 May 2009 (estimated)
  2. Study startJun 2006
  3. Primary completionJun 2010
  4. Study completionJul 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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00908141
Sponsor's protocol ID
CASE6805
Other IDs
P30CA043703, CASE6805, 8201
Status last verified
Aug 2013
First submitted
22 May 2009
Last updated
23 Aug 2013
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing sargramostim in people with Prostate Cancer, run by Case Comprehensive Cancer Center 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?

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 23 Aug 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?

Yes. Results are posted in the registry (first posted 9 Aug 2013). 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?

Prostate Specific Antigen (PSA) Response (time frame: post treatment at 9 weeks). 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 23 Aug 2013.

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