Leuprolide Acetate 3.75 mg Depot to Treat Prostate Cancer

NCT ID: NCT00128531

Last Updated: 2007-11-14

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

120 participants

Study Classification

INTERVENTIONAL

Study Start Date

2005-09-30

Study Completion Date

2007-11-30

Brief Summary

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The purpose of this study is to look at the efficacy and safety of leuprolide acetate in patients with prostate cancer.

Detailed Description

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Other assessments include evaluation of main leuprolide PK parameters in 12 subjects after administration of 3 doses.

Study Design:

This will be a multi-center, open-label, fixed investigation of six monthly dosages of leuprolide acetate 3.75 mg administered to patients with histologically proven carcinoma of prostate, who might benefit from medical androgen deprivation therapy.

A total of 120 male patients will receive a single, i.m. injection of leuprolide acetate 3.75 mg initially on study day 0 (after baseline assessment) and then monthly (i.e. every 28 days) for five months.

12 of the patients will also have plasma leuprolide levels measured for PK analysis during the first 3 injection periods (PK group). These patients will belong to pre-defined study sites.

Conditions

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Prostate Cancer

Keywords

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Phase III open label multiple dose safety study pharmacokinetic study efficacy study

Study Design

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Allocation Method

NON_RANDOMIZED

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Interventions

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leuprolide acetate

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Males \>/= 18 years of age, with histologically proven carcinoma of the prostate, who might benefit from medical androgen deprivation therapy
* Life expectancy of at least 1 year
* World Health Organization/Eastern Cooperative Oncology Group (WHO/ECOG) performance status of 0, 1, or 2
* Adequate renal function at screening as defined by serum creatinine \</= 1.6 times the ULN (upper limit of normal) for the clinical laboratory
* Adequate and stable hepatic function as defined by bilirubin \</= 1.5 times the ULN and transaminases (i.e. SGOT, SGPT) \</= 2.5 times the ULN for the clinical laboratory at screening
* Ability to comprehend the full nature and purpose of the study, including possible risks and side effects; ability to co-operate with the Investigator and to comply with the requirements of the entire study
* Signed written informed consent prior to inclusion in the study

Exclusion Criteria

* Evidence of brain metastases, in the opinion of the Investigator, taking into account medical history, clinical observations and symptoms
* Evidence of spinal cord compression, in the opinion of the Investigator, taking into account medical history, clinical observations and symptoms
* Evidence of severe urinary tract obstruction with threatening urinary retention, in the opinion of the Investigator, taking into account medical history, clinical observations and symptoms
* Excruciating, severe pain from extensive osseous deposits, in the opinion of the Investigator, taking into account medical history, clinical observations and symptoms
* Testosterone levels \< 1.5 ng/mL at screening, locally determined at the laboratory of each clinical site
* Previous cancer systemic therapy such as chemotherapy, immunotherapy (e.g. antibody therapies, tumor-vaccines), biological response modifiers (e.g. cytokines) within 3 months of baseline
* Previous hormonal therapy for treatment of prostate cancer, such as luteinising hormone-releasing hormone (LHRH) analogues (e.g. Lupron®, Zoladex®, etc.) \[no wash-out allowed\]
* Previous treatment with androgen receptor (AR) blockers, such as Casodex®, Fugerel®, Megace®, Androcur® (no wash-out allowed)
* Previous orchiectomy, adrenalectomy or hypophysectomy
* Previous prostatic surgery (e.g. radical prostatectomy, transurethral resection of the prostate \[TUR-P\]) within 2 weeks of baseline
* Previous local therapy to the primary tumor with a curative attempt other than surgery (external beam radiotherapy, brachytherapy, thermotherapy, cryotherapy) within 2 weeks of baseline
* Any investigational drug within 5 half-lives of its physiological action or 3 months (whichever is longer) before baseline
* Administration of 5-alpha-reductase inhibitors (Proscar®, Avodart®, Propecia®) within 3 months before baseline
* Over-the-counter (OTC) or alternative medical therapies which have an estrogenic or anti-androgenic effect (i.e., PC-SPES, saw palmetto, Glycyrrhiza®, Urinozinc®, dehydroepiandrosterone \[DHEA\]) within the 3 months before baseline
* Hematological parameters (RBC, total and differential WBC count, platelet count, hemoglobin, hematocrit) outside 20% of the upper or lower limits of normal (ULN, LLN) for the clinical laboratory at screening
* Co-existent malignancy, according to the Investigator's opinion
* Uncontrolled congestive heart failure, myocardial infarction or a coronary vascular procedure (e.g. balloon angioplasty, coronary artery bypass graft) or significant symptomatic cardiovascular disease(s) within 6 months before baseline; resting uncontrolled hypertension: (\>/= 160/100 mmHg) or symptomatic hypotension within 3 months before baseline
* Venous thrombosis within 6 months of baseline
* Insulin-dependent diabetes mellitus
* History of drug and/or alcohol abuse within 6 months of baseline
* Serious concomitant illness(es) or disease(s) \[e.g., hematological, renal, hepatic, respiratory, endocrine, psychiatric\] that may interfere with, or put patients at additional risk for, their ability to receive the treatment outlined in the protocol
* Patients receiving anticoagulants who have prothrombin and partial thromboplastin times outside of the normal range for the laboratory assays; patients who are on anticoagulation or antiplatelet medications (e.g. dipyridamole, ticlopidine, warfarin derivatives) who are not receiving a stable dose for 3 months before baseline; patients who are receiving warfarin-derivative anticoagulants who do not have an International Normalized Ratio (INR) in the therapeutic range for the clinical indication for which the anticoagulant has been prescribed.
* Blood donations/losses within 2 months of baseline, apart from previous prostatic surgery patients (see earlier exclusion \[9\]; please note that these patients should not be included in the pharmacokinetic \[PK\] group)
* Known hypersensitivity to GnRH, GnRH agonist, including any LHRH analogues, or any excipients of the study formulation
* History of the following prior to the study:

* immunization (within 4 weeks of baseline);
* flu shots (within 2 weeks of baseline);
* anaphylaxis;
* skin disease which would interfere with injection site evaluation;
* dermatographism will be documented at screening and followed up while on treatment.
Minimum Eligible Age

18 Years

Eligible Sex

MALE

Accepts Healthy Volunteers

No

Sponsors

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GP-Pharm

INDUSTRY

Sponsor Role lead

Locations

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Urology Centers of Alabama

Homewood, Alabama, United States

Site Status

Desert Oasis Cancer Center

Casa Granda, Arizona, United States

Site Status

Southwest Florida Urologic Associates

Fort Myers, Florida, United States

Site Status

Advanced Research Institute, Inc.

New Port Richey, Florida, United States

Site Status

Florida Urology Specialists

Sarasota, Florida, United States

Site Status

Regional Urology

Shreveport, Louisiana, United States

Site Status

Lakeside Urology

Saint Joseph, Michigan, United States

Site Status

Hamilton Urology, P.A.

Hamilton, New Jersey, United States

Site Status

Lawrenceville Urology

Lawrenceville, New Jersey, United States

Site Status

AccuMed Research Associates

Garden City, New York, United States

Site Status

Urological Surgeons of Long Island

Garden City, New York, United States

Site Status

Hudson Valley Urology

Kingston, New York, United States

Site Status

Hudson Valley Urology

Poughkeepsie, New York, United States

Site Status

Carolina Urologic Research Center

Myrtle Beach, South Carolina, United States

Site Status

Urology Associates, PC

Nashville, Tennessee, United States

Site Status

Department of Urology, Vienna University Medical School

Vienna, , Austria

Site Status

Urocentrum Praha

Prague, , Czechia

Site Status

Charles University, Clinic of Urology

Prague, , Czechia

Site Status

Urology Department, Hviezdoslavova

Prague, , Czechia

Site Status

Masaryk Hospital, Urology Dept.

Ústí nad Labem, , Czechia

Site Status

Department of Urology, Technical University of Dresden

Dresden, , Germany

Site Status

Department of Urology, Semmelweis University

Budapest, , Hungary

Site Status

Department of Urology, Medical School, University of Pécs

Pécs, , Hungary

Site Status

Department of Urology, General Hospital of Bolzano

Bolzano, , Italy

Site Status

Sexual Medicine Unit and Urology, Università Vita Salute San Raffaele Fondazione Centro San Raffaele del Monte Tabor

Milan, , Italy

Site Status

Department of Urology, Jessenius Faculty of Medicine, Comenius University

Martin, , Slovakia

Site Status

Institut Català d'Oncologia, Hospital Duran I Reynals, Servicio de Oncologia Medica

Barcelona, , Spain

Site Status

Royal Free Hospital and School of Medicine

London, , United Kingdom

Site Status

Countries

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Poland United States Austria Czechia Germany Hungary Italy Slovakia Spain United Kingdom

References

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Marberger M, Kaisary AV, Shore ND, Karlin GS, Savulsky C, Mis R, Leuratti C, Germa JR. Effectiveness, pharmacokinetics, and safety of a new sustained-release leuprolide acetate 3.75-mg depot formulation for testosterone suppression in patients with prostate cancer: a Phase III, open-label, international multicenter study. Clin Ther. 2010 Apr;32(4):744-57. doi: 10.1016/j.clinthera.2010.04.013.

Reference Type DERIVED
PMID: 20435244 (View on PubMed)

Other Identifiers

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CRO-04-62

Identifier Type: -

Identifier Source: org_study_id