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Prostate CancerPhase 1/2NCT00939510

Lenalidomide and GM-CSF in Treating Patients With Prostate Cancer

A Phase 1/2 study testing sargramostim, lenalidomide and laboratory biomarker analysis in people with Prostate Cancer, run by Robert Dreicer MD 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: Lenalidomide may stop the growth of prostate cancer by blocking blood flow to the tumor. GM-CSF may stimulate the immune system in different ways and stop tumor cells from growing. Giving lenalidomide together with GM-CSF may kill more tumor cells. 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, lenalidomide and laboratory biomarker analysis
Could I receive a placebo?
No, everyone receives an active treatment
How many people
32 participants
Where
1 siteUnited States
Study dates
Jul 2005to Dec 2012
Phase
Phase 1/2
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
  • Androgen-independent disease
  • Testosterone ≤ 50 ng/mL
  • Is currently receiving luteinizing hormone-releasing hormone agonists as maintenance or has undergone prior orchiectomy for testosterone suppression
  • Progressive disease, as defined by ≥ 1 of the following:
  • Clinical or radiographic evidence of metastases that have progressed irrespective of PSA changes
  • Asymptomatic (non-opioid requiring) bone-only metastatic disease with a rising PSA on separate measurements ≥ 1 week apart
  • No symptomatic bone metastases
  • Biochemical progression (PSA-only disease), defined as having an absolute PSA value of ≥ 2.0 ng/mL on 3 separate measurements ≥ 2 weeks apart with a PSA doubling time of ≤ 10 months
  • No evidence of CNS (brain or leptomeningeal) metastases or pleural and/or pericardial effusions

PATIENT CHARACTERISTICS:

  • ECOG performance status of 0-1
  • ANC ≥ 1,500/mm^3
  • Platelet count ≥ 100,000/mm^3
  • Serum creatinine ≤ 2.0 mg/dL
  • AST < 3 times normal
  • Bilirubin < 1.5 mg/dL
  • PT and PTT normal
  • Calcium normal
  • Fertile patients must use effective contraception during and for ≥ 28 days after completion of study therapy
  • Agrees to abstain from donating blood, semen, or sperm during and for ≥ 28 days after completion of study therapy
  • No pre-existing peripheral neuropathy > grade 1
  • No active unresolved infection
  • No known contraindication to lenalidomide or sargramostim
  • No other malignancies within the past 5 years, except for curatively treated basal cell or squamous cell carcinoma of the skin or stage Ta transitional cell carcinoma of the bladder

PRIOR CONCURRENT THERAPY:

  • See Disease Characteristics
  • No prior chemotherapy for metastatic prostate cancer
  • More than 1 year since prior adjuvant and/or neoadjuvant therapy
  • More than 4 weeks since prior flutamide (6 weeks for other antiandrogens)
  • No prior thalidomide or lenalidomide
  • At least 4 weeks since prior surgery or external-beam radiotherapy and recovered
  • At least 6 weeks since prior radiopharmaceutical therapy, including samarium-153 or strontium-89, and recovered
  • No initiation of bisphosphonate therapy within 1 month before and during study therapy
  • Patients on stable doses of bisphosphonates who show subsequent tumor progression may continue to receive bisphosphonates
  • Concurrent daily aspirin for the prevention of thrombotic events required
  • Patients intolerant to aspirin may receive low-dose warfarin as prophylaxis
  • No other concurrent investigational agents
  • No other concurrent anticancer therapy, including radiotherapy or thalidomide

Trial locations and contacts

1 site in 1 country.

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

    Cleveland, Ohio, 44195

Other trials in United States

About this study

Official title: Phase I/II Study of Lenalidomide (RevlimidTM ) and GM-CSF in Androgen Independent Prostate Cancer

RATIONALE: Lenalidomide may stop the growth of prostate cancer by blocking blood flow to the tumor. GM-CSF may stimulate the immune system in different ways and stop tumor cells from growing. Giving lenalidomide together with GM-CSF may kill more tumor cells.

PURPOSE: This phase I/II trial is studying the side effects and best dose of lenalidomide when given together with GM-CSF and to see how well it works in treating patients with prostate cancer.

Read the detailed description

OBJECTIVES:

  • Establish the safety of a predetermined target dose or, if the target dose is not tolerable, find the maximum tolerated dose of lenalidomide when administered in combination with sargramostim in patients with androgen-independent prostate cancer.
  • Evaluate the preliminary efficacy of this regimen to ascertain whether additional study of lenalidomide is warranted in patients with androgen-independent prostate cancer.
  • Evaluate the safety of this regimen in these patients.
  • Describe the effects of this regimen on serum cytokines (e.g., TNF-α, bFGF, sIL2R, IL-8, and IL-12) and on serum VEGF levels.
  • Assess the co-stimulatory effects of this regimen on CD4+, CD8+, CD83, and CD86 cells.

OUTLINE: This is a phase I, dose-escalation study of lenalidomide followed by a phase II study.

Patients receive oral lenalidomide on days 1-21 and sargramostim subcutaneously on days 1, 3, 5, 8, 10, 12, 15, 17, 19, 22, 24, and 26. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.

Blood samples are collected periodically for correlative biomarker and immunological laboratory studies.

After completion of study therapy, patients are followed up at 30 days and then every 3 months thereafter.

Conditions
Prostate Cancer
Being tested
sargramostim, lenalidomide, laboratory biomarker analysis
Keywords
adenocarcinoma of the prostate, hormone-resistant prostate cancer, recurrent prostate cancer, stage IV 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

    Also called GM-CSF

    All patients will receive GM-CSF at a dose of 250 mcg subcutaneously on Mondays, Wednesdays and Fridays every week. No dose escalation or de-escalations will be made to GM-CSF.

  • lenalidomideDrug

    Lenalidomide will be administered at 25 mg/day orally on days 1-21 of a 28-day cycle. Initially 6 patients will be entered at the 25 mg/day level. If 0 or 1 patients have a dose limiting toxicity, then the 25 mg lenalidomide + GM-CSF 250 mcg subcutaneously on Mondays, Wednesdays and Fridays every week will be accepted as the phase II dose.

  • laboratory biomarker analysisOther

    Prior to the initiation of each cycle of therapy for the first 3 cycles, and at discontinuation from study blood will be collected for assessments of a prostate cancer specific immune response.

Study groups in NCT00939510
Study groupRoleWhat they receive
Lenalidomide (RevlimidTM ) and GM-CSFExperimentalNot described
Receives: Biological: sargramostim; Drug: lenalidomide; Other: laboratory biomarker analysis

What is being measured

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

  1. Number of Patients With a PSA Response

    Number of patients with a PSA Response defined as a PSA decline greater or equal to 50% compared with baseline value.

    Measured: reevaluated for response every eight weeks

  2. RECIST-defined Measurable Disease

    Patients who have a response of Complete Response (CR), Partial Response (PR), or Stable Disease (SD) by RECIST criteria. To be assigned a status of PR or CR, changes in tumor measurements must be confirmed by repeat assessments that should be performed no less than 4 weeks after the criteria for response are first met. In the case of SD, follow-up measurements must have met the SD criteria at least once after study entry at a minimum interval of 6-8 weeks

    Measured: every 8 weeks and at end of treatment

Secondary outcomes (1)
  1. Number of Patients With Statistically Significant Change in Immune Response From Baseline to End of Study

    The change in mean T cell immunohistochemical markers and dendritic cells over time will be evaluated using analysis of variance methods for repeated measures with additional main factors included in the analysis for subset comparisons. The pattern of immune response will be evaluated based upon overall clinical response using these same techniques.

    Measured: every 28 days for first 3 cycles, end of study

Timeline

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

  1. First posted15 Jul 2009 (estimated)
  2. Study startJul 2005
  3. Primary completionOct 2009
  4. Study completionDec 2012

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 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00939510
Sponsor's protocol ID
CASE3805
Other IDs
P30CA043703, IRB# 8121, RV-PCA-PI-059
Status last verified
Jan 2013
First submitted
14 Jul 2009
Last updated
31 Jan 2013
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing sargramostim, lenalidomide and laboratory biomarker analysis in people with Prostate Cancer, run by Robert Dreicer MD 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 31 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 combined 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.

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 12 Jul 2012). 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?

Number of Patients With a PSA Response (time frame: reevaluated for response every eight weeks). 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 Jan 2013.

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