Status:

TERMINATED

Leuprolide Acetate or Goserelin Acetate Compared With Observation in Treating Patients With High-Risk Prostate Cancer Who Have Undergone Radical Prostatectomy

Lead Sponsor:

Mayo Clinic

Collaborating Sponsors:

National Cancer Institute (NCI)

Conditions:

Prostate Adenocarcinoma

Stage IIA Prostate Cancer

Eligibility:

MALE

18+ years

Phase:

PHASE2

Brief Summary

This randomized phase II trial studies the side effects and how well giving leuprolide acetate or goserelin acetate works compared to observation in treating patients with high-risk prostate cancer wh...

Detailed Description

PRIMARY OBJECTIVES: I. To compare the difference in the biochemical progression-free survival rate (bPFS) at 2-years between immediate androgen deprivation therapy (ADT) for nine months in high risk ...

Eligibility Criteria

Inclusion

  • PRE-REGISTRATION:
  • Informed consent explained and signed prior to any study related procedures
  • Patients with any one of the following "high risk" criteria:
  • Clinical or pathological Gleason score 8-10
  • Prostate-specific antigen (PSA) \> 20 ng/ml at initial presentation prior to radical prostatectomy
  • Willingness to provide mandatory tissue for research purposes
  • Willingness to provide mandatory blood for research purposes
  • Has no history of androgen deprivation therapy within the past 6 months or has been treated neoadjuvantly up to 6 months prior to radical prostatectomy with the following agents; luteinizing hormone-releasing hormone (LHRH) agonists, anti-androgens, 5 alpha-reductase inhibitors, and peripheral anti-androgens
  • REGISTRATION:
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0, 1 or 2; or Karnofsky performance of \> 60%
  • Patients with any one of the following "high risk" criteria:
  • Gleason, prostate specific antigen, seminal vesicle and margin status (GPSM) score \>= 10 \[GS + 1\*(PSA 4-10)+2\*(PSA 10.1-20)+3\*(PSA \> 20)+2\*(seminal vesicular or nodal involvement) +2\*(margin)\](determined post radical prostatectomy)
  • Post prostatectomy seminal vesicle invasion (pT3b) or pT4
  • Two or less microscopic lymph nodal metastasis determined at the time of prostatectomy OR
  • Gleason 4+3 at the time of prostatectomy with margin positivity
  • Aspartate aminotransferase (AST)/serum glutamic oxaloacetic transaminase (SGOT) =\< 2 x institutional upper limit of normal (ULN)
  • Total bilirubin =\< 2 x institutional ULN
  • For patients identified as high-risk on the basis of pathological criteria after undergoing radical prostatectomy: interval time for study enrollment after radical prostatectomy will be =\< 28 days of the prostatectomy
  • For patients identified as high-risk prior to undergoing radical prostatectomy: patients presenting with a high Gleason score (8-10) and/or a PSA \> 20 ng/ml are deemed eligible for study participation and study registration as long as the eligibility criteria is reconfirmed post radical prostatectomy; these patient groups may choose to register prior to or after prostatectomy
  • Study randomization must occur =\< 28 days of radical prostatectomy; all patients consented on the trial, whether consented in the pre-prostatectomy or post-prostatectomy period, will be randomized to study treatments =\< 28 days of prostatectomy
  • Ability to complete questionnaire(s) by themselves or with assistance

Exclusion

  • PRE-REGISTRATION
  • Transitional cell, small cell, or squamous cell carcinoma of the prostate; NOTE: patients consented for participation prior to prostatectomy, if detected to have above listed histo-pathologies after prostatectomy will be deemed ineligible and not proceed to study randomization
  • History of primary prostate cancer treatment
  • Evidence of clinical nodal disease (N1) or grossly evident metastasis at the time of enrollment
  • History of bilateral orchiectomy; unilateral orchiectomy with normal range serum testosterone levels will be allowed for enrollment
  • Evidence of metastasis on radiographic metastatic workup within a preceding period of 4 months from the time of study entry, including whole body radionuclide bone scan, computed tomography (CT) and/or magnetic resonance (MR) scan of the pelvis and abdomen; otherwise will perform at the time of the baseline tests and result must be normal to continue on study; results of ProstaScint or other radionuclide scans, excluding radionuclide bone scans, will NOT be used to establish metastatic disease if all other studies are negative
  • Receiving other experimental drugs =\< 4 weeks prior to consenting
  • Uncontrolled infection
  • History of other cancer, excluding squamous cell and basal cell skin cancers, within the preceding 2 years
  • Documented history of human immunodeficiency virus (HIV) positivity or other acquired immunodeficiency disorder, congenital immunodeficiency disorder, or history of organ transplantation
  • Unable to follow up every three months for the first year to Mayo Clinic, Rochester for receiving LHRH analogues or study monitoring
  • REGISTRATION:
  • Uncontrolled infection
  • Unable to follow up every three months for the first year to Mayo Clinic, Rochester for receiving LHRH analogues or study monitoring

Key Trial Info

Start Date :

July 1 2009

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

July 1 2012

Estimated Enrollment :

16 Patients enrolled

Trial Details

Trial ID

NCT00937768

Start Date

July 1 2009

End Date

July 1 2012

Last Update

December 27 2019

Active Locations (1)

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Mayo Clinic

Rochester, Minnesota, United States, 55905