Safety and Efficacy Study of Leuprolide Acetate for Injectable Suspension 22.5 MG in the Treatment of Prostate Cancer
Primary Purpose
Prostate Cancer
Status
Completed
Phase
Phase 3
Locations
United States
Study Type
Interventional
Intervention
Leuprolide Acetate for Injectable Suspension
Sponsored by

About this trial
This is an interventional treatment trial for Prostate Cancer
Eligibility Criteria
Inclusion Criteria:
- Reads, understands and is able and willing to sign informed consent form
- Males greater than or equal to age 45
- Histologically and cytologically documented prostate carcinoma
- Candidate for initial hormone therapy - inclusive of patients beginning neoadjuvant or intermittent therapy, being treated locally for advanced disease, or patients beginning therapy for failure of prior local therapy
- Patients who have had prior LHRH therapy in an adjuvant or neoadjuvant setting, providing that the last date of effective therapy was greater than 6 months prior to screening
- ECOG 0-2
- Morning serum testosterone level > 150 ng/dL
- Standard screening labs within 2x ULN (AST, ALT, bilirubin and serum creatinine)
- Hemoglobin > 10 g/dL
- Life expectancy of >1yr.
- Willing to complete both cycles and all procedures of the study
Exclusion Criteria:
- Any prior (except for prior LHRH therapy in an adjuvant or neoadjuvant setting) or current definitive therapy for prostate cancer, including chemotherapy, immunotherapy, tumor-vaccines,biological response modifiers, or estrogens
- Patients who have undergone any prostatic surgery within 4 weeks of Baseline
- Patients who have undergone orchiectomy, adrenalectomy, or hypophysectomy
- Patients that are currently hospitalized or require frequent hospitalization
- Prior resistance to LHRH therapy, either neoadjuvant or adjuvant.
- Patients with evidence of spinal cord compression, ureteral obstruction or clinically significant bladder outlet obstruction
- Participation in any investigational drug, biologic, or device study within five half-lives of its physiological action or three months prior to enrollment, whichever was longer
- Patients anticipated to need concomitant hormonal, anti-androgen, radio-, chemo-, immuno- or surgical therapy for prostate cancer while on study
- History of recent drug and/or alcohol abuse within 6 months of screening
- History of HIV, HCV or HBV infection
- History of hypersensitivity or known allergy to LHRH agonists or antagonists
- Concurrent use of daily corticosteroids or other agents known to modify serum androgen within 12 weeks of screening visit
- Patients on other anti-androgens such as flutamide, nilutamide or bicalutamide
- History of other cancer with the exception of non-metastatic basal or squamous cell carcinoma of the skin
- Patients receiving any type of 5-alpha reductase inhibitor such as Proscar, Propecia, or Avodart within the past 3 months
- Patients who have experienced a myocardial infarction, unstable or uncontrolled cardiovascular disease or a coronary vascular procedure within 6 months of Baseline
- Patients who have experienced venous thrombosis within 6 months of Baseline
- Patients with other serious intercurrent illness(es) or disease(s)that might interfere with, or put them at additional risk for, their ability to receive the treatment outlined in the protocol
- Patients who have a history of the following: Immunization within 4 weeks of Baseline; Flu shots within 2 weeks of Baseline; Donation or receipt of blood or blood products within 2 months of Baseline; Anaphylaxis
- Patients who have received Oakwood's leuprolide acetate formulation previously.
Sites / Locations
- Oakwood Laboratories, LLC
Outcomes
Primary Outcome Measures
The percentage of responders who attain and maintain castrate levels of serum testosterone
Secondary Outcome Measures
Safety as shown through laboratory parameters
Hematology, chemistry and urinalysis
Leuprolide serum profiles following administration study drug product.
Leuprolide levels (ng/dL) measured at designated time points to determine a pharmacokinetic profile for the product.
Safety as shown through reported adverse events
Full Information
NCT ID
NCT00598312
First Posted
January 10, 2008
Last Updated
September 2, 2010
Sponsor
Oakwood Laboratories, LLC
1. Study Identification
Unique Protocol Identification Number
NCT00598312
Brief Title
Safety and Efficacy Study of Leuprolide Acetate for Injectable Suspension 22.5 MG in the Treatment of Prostate Cancer
Official Title
A Phase 3, Open-Label, Multi-Center, Safety And Efficacy Study of Oakwood Laboratories' Leuprolide Acetate For Injectable Suspension 22.5 mg In Patients With Prostate Cancer
Study Type
Interventional
2. Study Status
Record Verification Date
September 2010
Overall Recruitment Status
Completed
Study Start Date
April 2007 (undefined)
Primary Completion Date
August 2008 (Actual)
Study Completion Date
August 2008 (Actual)
3. Sponsor/Collaborators
Name of the Sponsor
Oakwood Laboratories, LLC
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
The purpose of the study is to demonstrate the safety and efficacy of Leuprolide Acetate for Injectable Suspension 22.5 mg in reducing serum testosterone to castrate levels in patients with prostate cancer.
Detailed Description
This study is an open-label, multi-center study in which a minimum of 165 patients will receive one (1) of three (3) lots of Oakwood Laboratories' Leuprolide Acetate for Injectable Suspension 22.5 mg for two cycles. A subset of patients (minimum of 12) will be assigned to each lot (A, B or C) and will have additional blood sampling to characterize leuprolide release kinetics for each dose administered.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Prostate Cancer
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
201 (Actual)
8. Arms, Groups, and Interventions
Intervention Type
Drug
Intervention Name(s)
Leuprolide Acetate for Injectable Suspension
Intervention Description
Sustained release injectable microspheres, 22.5 mg, one injection every 84 days, 3-month product
Primary Outcome Measure Information:
Title
The percentage of responders who attain and maintain castrate levels of serum testosterone
Time Frame
From Day 28 to Day 168.
Secondary Outcome Measure Information:
Title
Safety as shown through laboratory parameters
Description
Hematology, chemistry and urinalysis
Time Frame
Day 0 - Day 168
Title
Leuprolide serum profiles following administration study drug product.
Description
Leuprolide levels (ng/dL) measured at designated time points to determine a pharmacokinetic profile for the product.
Time Frame
Day 0 - Day 168
Title
Safety as shown through reported adverse events
Time Frame
Day 0 -168
10. Eligibility
Sex
Male
Minimum Age & Unit of Time
45 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Reads, understands and is able and willing to sign informed consent form
Males greater than or equal to age 45
Histologically and cytologically documented prostate carcinoma
Candidate for initial hormone therapy - inclusive of patients beginning neoadjuvant or intermittent therapy, being treated locally for advanced disease, or patients beginning therapy for failure of prior local therapy
Patients who have had prior LHRH therapy in an adjuvant or neoadjuvant setting, providing that the last date of effective therapy was greater than 6 months prior to screening
ECOG 0-2
Morning serum testosterone level > 150 ng/dL
Standard screening labs within 2x ULN (AST, ALT, bilirubin and serum creatinine)
Hemoglobin > 10 g/dL
Life expectancy of >1yr.
Willing to complete both cycles and all procedures of the study
Exclusion Criteria:
Any prior (except for prior LHRH therapy in an adjuvant or neoadjuvant setting) or current definitive therapy for prostate cancer, including chemotherapy, immunotherapy, tumor-vaccines,biological response modifiers, or estrogens
Patients who have undergone any prostatic surgery within 4 weeks of Baseline
Patients who have undergone orchiectomy, adrenalectomy, or hypophysectomy
Patients that are currently hospitalized or require frequent hospitalization
Prior resistance to LHRH therapy, either neoadjuvant or adjuvant.
Patients with evidence of spinal cord compression, ureteral obstruction or clinically significant bladder outlet obstruction
Participation in any investigational drug, biologic, or device study within five half-lives of its physiological action or three months prior to enrollment, whichever was longer
Patients anticipated to need concomitant hormonal, anti-androgen, radio-, chemo-, immuno- or surgical therapy for prostate cancer while on study
History of recent drug and/or alcohol abuse within 6 months of screening
History of HIV, HCV or HBV infection
History of hypersensitivity or known allergy to LHRH agonists or antagonists
Concurrent use of daily corticosteroids or other agents known to modify serum androgen within 12 weeks of screening visit
Patients on other anti-androgens such as flutamide, nilutamide or bicalutamide
History of other cancer with the exception of non-metastatic basal or squamous cell carcinoma of the skin
Patients receiving any type of 5-alpha reductase inhibitor such as Proscar, Propecia, or Avodart within the past 3 months
Patients who have experienced a myocardial infarction, unstable or uncontrolled cardiovascular disease or a coronary vascular procedure within 6 months of Baseline
Patients who have experienced venous thrombosis within 6 months of Baseline
Patients with other serious intercurrent illness(es) or disease(s)that might interfere with, or put them at additional risk for, their ability to receive the treatment outlined in the protocol
Patients who have a history of the following: Immunization within 4 weeks of Baseline; Flu shots within 2 weeks of Baseline; Donation or receipt of blood or blood products within 2 months of Baseline; Anaphylaxis
Patients who have received Oakwood's leuprolide acetate formulation previously.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Daniel Saltzstein, MD
Organizational Affiliation
Urology San Antonio Research PA
Official's Role
Principal Investigator
First Name & Middle Initial & Last Name & Degree
James Page, MD
Organizational Affiliation
Oakwood Laboratories, LLC
Official's Role
Study Chair
First Name & Middle Initial & Last Name & Degree
Beth Glasgow
Organizational Affiliation
Oakwood Laboratories, LLC
Official's Role
Study Director
Facility Information:
Facility Name
Oakwood Laboratories, LLC
City
Oakwood Village
State/Province
Ohio
ZIP/Postal Code
44146
Country
United States
12. IPD Sharing Statement
Learn more about this trial
Safety and Efficacy Study of Leuprolide Acetate for Injectable Suspension 22.5 MG in the Treatment of Prostate Cancer
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