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CompletedNCT00400517Updated Aug 28, 2018Results posted

GM-CSF and Thalidomide in Treating Patients Undergoing Surgery for High-Risk Prostate Cancer

A Phase 2 interventional study of sargramostim and thalidomide in Prostate Cancer, sponsored by The Cleveland Clinic. Completed at 1 site in United States. Open to male participants aged Up to 120 Years. Per ClinicalTrials.gov, last updated 2018-08-28.

Sponsored by The Cleveland Clinic · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
28
Allocation
Not applicable
Ages
Up to 120 Years
Sex
Male
01

Study summary

RATIONALE: Biological therapies, such as GM-CSF, may stimulate the immune system in different ways and stop tumor cells from growing. Thalidomide may stop the growth of prostate cancer by blocking blood flow to the tumor. Giving GM-CSF and thalidomide before surgery may make the tumor smaller and reduce the amount of normal tissue that needs to be removed.

PURPOSE: This phase II trial is studying how well giving GM-CSF together with thalidomide works in treating patients undergoing surgery for high-risk prostate cancer.

Read the detailed description

OBJECTIVES:

  • Evaluate the impact of neoadjuvant sargramostim (GM-CSF) and thalidomide on pathologic response (histologic P0, margin positivity, capsular penetration), prostate-specific antigen (PSA) response, and other investigational endpoints in patients with high-risk prostate cancer undergoing prostatectomy.
  • Determine the safety and feasibility of GM-CSF and thalidomide.

OUTLINE: This is an open-label study.

Patients receive sargramostim (GM-CSF) subcutaneously on days 1, 3, and 5 and oral thalidomide on days 1-5 or 1-7 in weeks 1-4. Treatment repeats every 4 weeks for 2 courses in the absence of unacceptable toxicity.

Patients undergo radical prostatectomy with bilateral pelvic lymphadenectomy at week 8 or 9.

PROJECTED ACCRUAL: A total of 29 patients will be accrued for this study.

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Conditions studied

  • Prostate Cancer

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Keywords

  • stage III prostate cancer
  • stage II prostate cancer
  • adenocarcinoma of the prostate
  • stage I prostate cancer
  • stage IV prostate cancer
03

In context

Prostatic Neoplasms

6,370 studies on the registry are indexed under Prostatic Neoplasms; 1,400 are open to participants now.

This study's enrollment of 28 is below the median of 58 across 4,822 interventional studies indexed under Prostatic Neoplasms.

Browse Prostatic Neoplasms studies →

Lead sponsor

The Cleveland Clinic is the lead sponsor of 818 studies on the registry; 118 are open to participants now.

Of its 89 completed or terminated interventional studies of FDA-regulated products, 72 (81%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Up to 120 Years
Sexes eligible
Male
Accepts healthy volunteers
No

Eligibility criteria

DISEASE CHARACTERISTICS:

  • Histologically confirmed adenocarcinoma of the prostate meeting any of the following criteria for high-risk disease:

    • Clinical stage II or III (T2b, T2c, or T3 with any grade or prostate-specific antigen [PSA])
    • Gleason score 7 (4+3 only) or ≥ 8 (any stage or PSA)
    • Serum PSA ≥ 10 ng/dL (any grade or stage)
    • Any stage, PSA, or Gleason score with ≥ 35% chance of biochemical failure at 5 years based on Kattan's nomogram
  • No clinical evidence of CNS metastases
  • No metastatic disease as demonstrated by radiological exam (CT scan, MRI, bone scan, x-ray) within 8 weeks of study entry
  • Appropriate medical candidate for radical prostatectomy

PATIENT CHARACTERISTICS:

  • ECOG performance status 0-1
  • Creatinine ≤ 2.0 mg/dL
  • Granulocyte count ≥ 1,800/mm³
  • Platelet count ≥ 100,000/mm³
  • AST \< 3 times upper limit of normal
  • Bilirubin ≤ 1.5 mg/dL
  • Fertile patients must use effective contraception during and for 4 weeks after completion of study treatment
  • No active unresolved infection
  • No pre-existing peripheral neuropathy > grade 1
  • No known HIV positivity
  • No other malignancy within the past 5 years except curatively treated basal cell or squamous cell carcinoma of the skin or controlled Ta transitional cell carcinoma of the bladder
  • No known contraindication to sargramostim (GM-CSF) or thalidomide

PRIOR CONCURRENT THERAPY:

  • No prior radiotherapy to the prostate or pelvis
  • No prior chemotherapy or hormonal therapy for prostate cancer
  • No parenteral antibiotics within the past 7 days
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
28 participants (actual)

Study arms

  • Experimental
    GM-CSF Injections and Oral Thalidomide

    taught to administer an injection of GM-CSF under your skin (subcutaneous injection) and will administer this medicine to yourself every Monday, Wednesday and Friday for 4 weeks at time. Thalidomide will be taken orally (by mouth) every evening at bed time. You will continue these injections 3 times a week and the daily oral medicine for up to 2 months if the therapy appears to be helping your disease.

    Biological: sargramostim · Drug: thalidomide · Procedure: conventional surgery · Procedure: neoadjuvant therapy

Interventions

  • Biologicalsargramostim

    administered subcutaneously, generally well tolerated doses range from 50-500 ug/m2/day

    Also known as: GM-CSF

  • Drugthalidomide

    doses up to 400 mg/day

    Also known as: THALOMID

  • Procedureconventional surgery

    SOC care surgery

  • Procedureneoadjuvant therapy

    post radical prostatectomy

06

What researchers measure

Primary outcomes

  1. Proportion of Patients P0 at Surgery

    Pathologic Complete Response is defined as complete eradication of tumor.

    Time frame: 8 weeks

  2. Proportion of Patients With Negative Surgical Margins

    Presence or Absence of prostate cancer tissue at the sites of surgical resection. This is done by reviewing the entire specimen resected at the time or Radical Prostatectomy.

    Time frame: 8 Weeks

  3. Prostate-specific Antigen Response

    Number of subjects that achieved a PSA decline while on therapy. Any PSA decline while on treatment, compared with baseline PSA prior to study entry.

    Time frame: 8 weeks

  4. Time to Clinical Progression

    Time to progression. WIth a median follow up of 32 months (12-51 months), 5 of 26 patients developed biochemical failure.

    Time frame: 32 months

07

Results

Posted Aug 28, 2018

Participant flow

Participant flow — Overall Study
MilestoneGM-CSF Injections and Oral Thalidomide
Started28
Completed26
Not completed2
Withdrew: Withdrawal by subject1
Withdrew: Physician decision1

Outcome measures

PrimaryProportion of Patients P0 at Surgery

Pathologic Complete Response is defined as complete eradication of tumor.

Time frame:
8 weeks
Reported as:
Count of participants · Participants
Proportion of Patients P0 at Surgery
ParticipantsGM-CSF Injections and Oral Thalidomide
Proportion of Patients P0 at Surgery0
PrimaryProportion of Patients With Negative Surgical Margins

Presence or Absence of prostate cancer tissue at the sites of surgical resection. This is done by reviewing the entire specimen resected at the time or Radical Prostatectomy.

Time frame:
8 Weeks
Reported as:
Count of participants · Participants
Proportion of Patients With Negative Surgical Margins
ParticipantsGM-CSF Injections and Oral Thalidomide
Proportion of Patients With Negative Surgical Margins0
PrimaryProstate-specific Antigen Response

Number of subjects that achieved a PSA decline while on therapy. Any PSA decline while on treatment, compared with baseline PSA prior to study entry.

Time frame:
8 weeks
Reported as:
Count of participants · Participants
Prostate-specific Antigen Response
ParticipantsGM-CSF Injections and Oral Thalidomide
Prostate-specific Antigen Response22
PrimaryTime to Clinical Progression

Time to progression. WIth a median follow up of 32 months (12-51 months), 5 of 26 patients developed biochemical failure.

Time frame:
32 months
Reported as:
Count of participants · Participants
Time to Clinical Progression
ParticipantsGM-CSF Injections and Oral Thalidomide
Time to Clinical Progression5

Adverse events

Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
GM-CSF Injections and Oral Thalidomide—3/27 (11.1%)27/27 (100%)
Most frequent serious events
Most frequent serious events
EventGM-CSF Injections and Oral Thalidomide
Injection Site ReactionSkin and subcutaneous tissue disorders1/27
UrticariaSkin and subcutaneous tissue disorders1/27
ThrombocytopeniaBlood and lymphatic system disorders1/27
Most frequent other events
Most frequent other events
EventGM-CSF Injections and Oral Thalidomide
ConstipationGastrointestinal disorders17/27
Injection Site ReactionSkin and subcutaneous tissue disorders15/27
FatigueGeneral disorders12/27
Solmnolene/DizzinessGeneral disorders9/27
Peripheral NeropathyNervous system disorders7/27

Baseline characteristics

Age, Continuous
Age, Continuous(years)GM-CSF Injections and Oral Thalidomide
Median59 (44 to 73)
Sex: Female, Male
Sex: Female, Male(Participants)GM-CSF Injections and Oral Thalidomide
Female0
Male27
Race (NIH/OMB)
Race (NIH/OMB)(Participants)GM-CSF Injections and Oral Thalidomide
American Indian or Alaska Native0
Asian0
Native Hawaiian or Other Pacific Islander0
Black or African American3
White24
More than one race0
Unknown or Not Reported0
08

Study locations

1 site
  • Cleveland Clinic
    Cleveland, Ohio 44195, United States
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 28, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00400517
Lead sponsor
The Cleveland Clinic
Collaborators
National Cancer Institute (NCI)
Responsible party
Sponsor
First posted
Nov 17, 2006
Start date
Mar 2003
Primary completion
Jun 2008
Completion
Jun 2008
Results posted
Aug 28, 2018
Last update
Aug 28, 2018

Study contacts

Jorge Garcia, MD, FACP
principal investigator · The Cleveland Clinic
Eric Klein, MD
principal investigator · The Cleveland Clinic
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Jul 2018. You cannot join it, but the record below documents what was studied.

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