Intramuscular Injections of Degarelix Administered in 1-Month Dosing Regimens in Patients With Prostate Cancer (IM1)
Open-label, Multi-centre, Parallel Group Dose-Escalation Trial Assessing the Pharmacokinetics, Pharmacodynamics, Efficacy and Safety of Intramuscular Injections of Degarelix Administered in 1-Month Dosing Regimens in Patients With Prostate Cancer
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
British Columbia
-
Victoria, British Columbia, Canada
- Pacific Urologic Research
-
-
Ontario
-
Barrie, Ontario, Canada
- Euroscope Inc
-
Brampton, Ontario, Canada
- Bramalea Medical Centre
-
Kitchener, Ontario, Canada
- Urology Associates/Urologic Medical Research
-
North Bay, Ontario, Canada
- Office of Dr. Bernard Goldfarb
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-
Quebec
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Greenfield Park, Quebec, Canada
- Urology South Shore Research
-
-
-
-
Alabama
-
Homewood, Alabama, United States
- Urology Centers of Alabama
-
-
California
-
Laguna Hills, California, United States
- South Orange County Urology Research
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San Bernadino, California, United States
- San Bernadino Urological Association
-
-
Florida
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Aventura, Florida, United States
- South Florida Medical Research
-
-
New York
-
Poughkeepsie, New York, United States
- Premier Medical Group of the Hudson Valley
-
-
North Carolina
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Concord, North Carolina, United States
- Carolina Clinical Trials
-
-
South Carolina
-
Myrtle Beach, South Carolina, United States
- Carolina Urologic Research Center
-
-
Texas
-
Dallas, Texas, United States
- Urology Clinic of North Texas
-
San Antonio, Texas, United States
- Urology San Antonio Research, PA
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Has a histologically confirmed adenocarcinoma of the prostate, for which endocrine therapy is indicated
- Has a current tumour, nodule and metastasis (TNM) staging within 12 weeks prior to treatment start and, if clinically indicated a bone scan
Has a PSA level meeting one of these criteria:
- For treatment-naïve patients: Screening PSA level should be ≥2 ng/mL.
- For patients with recurrence after radical prostatectomy: Patients should have a serum PSA increase of ≥0.2 ng/mL from the previous test on two consecutive measurements
- For patients with recurrence after radiotherapy or cryotherapy: Patients should have a serum PSA (two measurements) to be >2 ng/mL higher than a previously confirmed PSA nadir
- Has a screening serum testosterone level above the lower limit of normal range in an elderly male population, globally defined as >150 ng/dL
- Has an Eastern Cooperative Oncology Group score of ≤2
- Has a life expectancy of at least one year
Exclusion Criteria:
- Has had previous or is currently under hormonal management of prostate cancer
- Is considered to be a candidate for curative therapy i.e. radical prostatectomy or radiotherapy during the trial period
- Has a history of bilateral orchiectomy, adrenalectomy, or hypophysectomy
- Has a marked baseline prolongation of QT/QTcF interval (e.g. repeated demonstration of a QTcF interval >450 ms)
- Has a history of risk factors for Torsade de Pointes ventricular arrhythmias (e.g. heart failure, hypokalemia, or family history of Long QT Syndrome)
- Has a previous history or presence of another malignancy, other than prostate
- Currently receiving chronic treatment with intramuscular medication injected into the ventrogluteal or dorsogluteal muscle
- Has received an investigational drug within the last 28 days preceding the Screening Visit or longer if considered to possibly influence the outcome of the current trial
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Degarelix - Cohort 1
(gonadotrophin-releasing hormone (GnRH) receptor blocker)
|
|
|
Experimental: Degarelix - Cohort 2
(gonadotrophin-releasing hormone (GnRH) receptor blocker)
|
|
|
Experimental: Degarelix - Cohort 3
(gonadotrophin-releasing hormone (GnRH) receptor blocker)
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Plasma degarelix PK profile (blood sample analysis): measured by (Cmax, AUC, Tmax)
Time Frame: Day 0-28 and at Day 112-140
|
Day 0-28 and at Day 112-140
|
|
|
Trough plasma levels (blood sample analysis)
Time Frame: Day 28, 56, 84, 112, 140, 168 and 196
|
Actual levels prior to dosing
|
Day 28, 56, 84, 112, 140, 168 and 196
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Proportion of patients with testosterone ≤0.5 ng/mL
Time Frame: From baseline to Day 196
|
From baseline to Day 196
|
|
|
Serum levels of testosterone and PSA
Time Frame: From baseline to Day 196
|
From baseline to Day 196
|
|
|
Percentage change in PSA levels
Time Frame: From baseline to Day 196
|
From baseline to Day 196
|
|
|
Changes in patient-reported injection site pain (VAS scores over time)
Time Frame: At 5 minutes and at 60 minutes after each injection
|
Will compare starting dose to maintenance doses
|
At 5 minutes and at 60 minutes after each injection
|
|
Proportion of patients without clinically significant pain (VAS score of ≤10 mm)
Time Frame: 60 minutes after each dosing injection
|
60 minutes after each dosing injection
|
|
|
Incidence and severity of investigator-evaluated injection site reactions
Time Frame: From baseline to Day 196
|
From baseline to Day 196
|
|
|
Cumulative probabilities of suppressing testosterone to castrate level (≤0.5 ng/mL) by visit
Time Frame: From Day 28 onwards (up to Day 196)
|
From Day 28 onwards (up to Day 196)
|
|
|
Predictive one-year suppression rate and 95% CI: The cumulative probability of suppressing testosterone to castrate levels (≤0.5 ng/mL)
Time Frame: From Day 28 to Day 364
|
From Day 28 to Day 364
|
|
|
Incidence of adverse events (AEs) examined by frequency, severity, seriousness and discontinuation from study due to AEs
Time Frame: From baseline to Day 196
|
From baseline to Day 196
|
|
|
Clinically significant changes in laboratory values
Time Frame: From baseline to Day 196
|
From baseline to Day 196
|
|
|
Clinically significant changes in ECGs, vital signs, physical examinations, and body weight
Time Frame: From baseline to Day 196
|
From baseline to Day 196
|
Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 000008
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
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