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Prostate CancerPhase 3NCT00295750

The Efficacy and Safety of Degarelix One Month Dosing Regimens in Prostate Cancer

A Phase 3 study testing Degarelix and Leuprolide 7.5 mg in people with Prostate Cancer, run by Ferring Pharmaceuticals at 35 sites in 12 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The study was a three-arm, active-control, multi-centre, parallel group study. Read more about this study

Who is it for?
Ages 18 years and older, men only
Conditions the study is for
Prostate Cancer
What is being tested?
Degarelix and Leuprolide 7.5 mg
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
620 participants
Where
35 sitesin 12 countries
Study dates
Feb 2006to Oct 2007
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Main Inclusion Criteria:

  • Patients, aged 18 years or over, with histologically proven prostate cancer of all stages in whom endocrine treatment is indicated.
  • Baseline testosterone >1.5 ng/mL.
  • Life expectancy of at least 12 months.

Trial locations and contacts

35 sites in 12 countries.

35 sites in 12 countries

United States23 sites
  • Advanced Urology Medical Center

    Anaheim, California, 92801

  • Alaska Clinical Research Center, LLC

    Anchorage, Alaska, 99508

  • South Florida Medical Research

    Aventura, Florida, 33180

  • Pacific Clinical Center

    Beverly Hills, California, 90210

  • Jay A. Motola, MD, FACS

    Carmel, New York, 10512

  • Northeast Urology Research

    Concord, North Carolina, 28025

  • Urology Associate PC

    Denver, Colorado, 80210

  • University of Colorado

    Denver, Colorado, 80262

  • Simi-San Faernando Valley Urology Associates

    Granada Hills, California, 91344

  • The Urology Center

    Greensboro, North Carolina, 27401

  • Urology Centers of Alabama

    Homewood, Alabama, 35209

  • South Orange County Medical Research Center

    Laguna Woods, California, 92653

  • Lawrenceville Urology

    Lawrenceville, New Jersey, 08648

  • Grand Strand Urology

    Myrtle Beach, South Carolina, 29572

  • Urology of Virginia Research

    Norfolk, Virginia, 23502

  • Florida Foundation for Healthcare Research

    Ocala, Florida, 34474

  • Univeristy Urological Research Institute

    Providence, Rhode Island, 02904

  • University Urological Research Institute

    Providence, Rhode Island, 02904

  • Urology San Antonio Research

    San Antonio, Texas, 78229

  • Office of Jeffrey Frankel

    Seattle, Washington, 98166

  • Regional Urology

    Shreveport, Louisiana, 71106

  • State College Urologic Association

    State College, Pennsylvania, 16801

  • Western Clinical Research

    Torrance, California, 90505

Other trials in United States

Puerto Rico2 sites
  • Cristo Redentor Hospital

    La Hacienda, 00784

  • San Juan VA Medical Center

    San Juan, 00921

Other trials in Puerto Rico

Canada1 site
  • Bruce W. Palmer Urology Inc, 125-70 Exhibition Street

    Kentville, Nova Scotia, B4N 4KB

Other trials in Canada

Czechia1 site
  • Nemocnice Jindrichuv Hradec a.s., U Nemocnice 380/III

    Jindřichův Hradec, 37738

Other trials in Czechia

Germany1 site
  • Urologische Klinik, Universitatsklinikum Mannheim, Theodor-Kutzer-Ufer 1-3

    Mannheim, 68167

Other trials in Germany

Hungary1 site
  • Szeged M.J.V.O. Korhaza, Urologiai Osztaly, Kalvaria sugarut 57

    Szeged, H-6725

Other trials in Hungary

Mexico1 site
  • Hospital General "Dr Santiago Ramon y Cajal", ISSSTE

    Predio Canoas S/N, Durango, DGO, 34079

Other trials in Mexico

Netherlands1 site
  • Atrium MC, Henri Dunantstraat 5

    Heerlen, 6419 PC

Other trials in Netherlands

Romania1 site
  • Provita Center, 2 Primaverii Street

    Constanța, 900635

Other trials in Romania

Russia1 site
  • Andros Urology Clinic, Ulitsa Lenina 36A

    Saint Petersburg, 197136

Other trials in Russia

Ukraine1 site
  • Kiev City Clinical Hospital #3, Petr Ivaschenko 26, Petra Zaporogtsa str.

    Kiev, 2125

Other trials in Ukraine

United Kingdom1 site
  • Derriford Hospital, Derriford Road

    Plymouth, PL6 8DH

Other trials in United Kingdom

About this study

Official title: An Open-label, Multi-Centre, Randomized, Parallel-group Study, Investigating the Efficacy and Safety of Degarelix One Month Dosing Regimens; 160 mg (40 mg/ml) and 80 mg (20mg/ml), in Comparison to LUPRON DEPOT® 7.5 mg in Patients With Prostate Cancer Requiring Androgen Ablation Therapy

The study was a three-arm, active-control, multi-centre, parallel group study.

Conditions
Prostate Cancer
Being tested
Degarelix, Leuprolide 7.5 mg
Keywords
Prostate Cancer
Medical subject headings
Prostatic Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • DegarelixDrug

    Also called FE200486

    Initial dose of 240 mg SC (by injection under the skin) on day 0. Maintenance dose of 160 mg SC (by injection under the skin) given every 28 days for 364 days.

  • DegarelixDrug

    Also called FE 200486

    Initial dose of 240 mg SC (by injection under the skin) on day 0. Maintenance dose of 80 mg SC (by injection under the skin) given every 28 days for 364 days.

  • Leuprolide 7.5 mgDrug

    Also called Lupron

    Leuprolide (Lupron Depot) 7.5mg IM (in the muscle every 28 days starting at day 0.

Study groups in NCT00295750
Study groupRoleWhat they receive
degarelix 240/160 mgExperimentalInitial dose of 240 mg SC (by injection under the skin) on day 0. Maintenance dose of 160 mg SC (by injection under the skin) given every 28 days.
Receives: Drug: Degarelix
degarelix 240/80 mgExperimentalInitial dose of 240 mg SC (by injection under the skin) on day 0. Maintenance dose of 80 mg SC (by injection under the skin) given every 28 days.
Receives: Drug: Degarelix
Leuprolide 7.5 mgActive comparatorLeuprolide (Lupron Depot) 7.5 mg IM (in the muscle) every 28 days starting at day 0.
Receives: Drug: Leuprolide 7.5 mg

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of Patients With Testosterone <=0.5ng/mL From Day 28 Through Day 364

    Kaplan-Maier estimates of the cumulative probabilities of testosterone <=0.5 ng/mL from Day 28 to Day 364. The degarelix response rate estimation determined whether the lower bound of the 95% confidence interval for the cumulative probability of testosterone <=0.5 ng/mL from Day 28 to Day 364 was no lower than 90%.

    Measured: 12 months

Secondary outcomes (8)
  1. Percentage of Patients With Testosterone Surge During the First Two Weeks of Treatment

    A patient was defined as having a testosterone surge if the testosterone level exceeded baseline by >=15% on any two days during the first two weeks of treatment (i.e. two of Study Days 1, 3, 7 and 14).

    Measured: 2 weeks

  2. Percentage of Patients With Testosterone Level <=0.5 ng/mL at Day 3

    This outcome measure presents the testosterone levels 3 days after the initial dose of trial medication.

    Measured: 3 days

  3. Frequency and Size of Testosterone Changes at Day 255 and/or Day 259 Compared to the Testosterone Level at Day 252

    Testosterone increases on Day 255 and/or on Day 259 (highest value of Day 255 and Day 259 was used) were compared with Day 252 values. Patients were categorised with shifts of <=-0.25, >-0.25-0, >0-0.25, >0.25-0.5 and >0.5 ng/mL from mean testosterone levels on Day 252.

    Measured: Day 252, Day 255, and Day 259

  4. Percentage Change in Prostate-specific Antigen From Baseline to Day 14 and Day 28

    Percentage change from Baseline to Day 14 and Day 28 in prostate-specific antigen, which is a clinically important biological marker for treatment effect and prostate cancer progression.

    Measured: Days 14 and 28

  5. Participants Grouped by Time to Prostate-specific Antigen Failure

    The time to prostate specific antigen failure was defined as the days from first dosing (scheduled dosing days) where an increase in serum prostate specific antigen of ≥50% from nadir and a least 5 ng/mL measured on two consecutive occasions at least two weeks apart was noted.

    Measured: 12 months

  6. Participants With Markedly Abnormal Change in Laboratory Variables (>=20 Percent of Patients)

    Criteria for lab values changes from baseline to the end of the study considered markedly abnormal were set for each lab test. If 20% of patients reached that value, the results were reported.

    Measured: Baseline to Day 364

  7. The Mean Value of QTc Interval as Measured by Electrocardiogram

    The QTc interval results are calculated with Fridericia's correction. QTc intervals are a standard evaluation of an electrocardiogram and help measure the risk of developing ventricular arrhythmias.

    Measured: 12 months

  8. Participants With Markedly Abnormal Change in Vital Signs and Body Weight

    Vital signs and body weight included incidence of markedly abnormal changes from baseline to the end of the study in blood pressure (systolic and diastolic), pulse, and body weight at the end of trial as compared to baseline. The table presents the number of patients in each group with normal baseline and markedly abnormal value post-baseline.

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Feb 2006 (estimated)
  2. Study startFeb 2006
  3. Primary completionOct 2007
  4. Study completionOct 2007

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
620 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00295750
Sponsor's protocol ID
FE200486 CS21
Status last verified
Dec 2012
First submitted
22 Feb 2006
Last updated
19 Dec 2012
Data monitoring committee
Yes

Publications

  • Klotz L, Boccon-Gibod L, Shore ND, Andreou C, Persson BE, Cantor P, Jensen JK, Olesen TK, Schroder FH. The efficacy and safety of degarelix: a 12-month, comparative, randomized, open-label, parallel-group phase III study in patients with prostate cancer. BJU Int. 2008 Dec;102(11):1531-8. doi: 10.1111/j.1464-410X.2008.08183.x.

    PubMed 19035858
  • Zengerling F, Jakob JJ, Schmidt S, Meerpohl JJ, Blumle A, Schmucker C, Mayer B, Kunath F. Degarelix for treating advanced hormone-sensitive prostate cancer. Cochrane Database Syst Rev. 2021 Aug 5;8(8):CD012548. doi: 10.1002/14651858.CD012548.pub2.

    PubMed 34350976

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Degarelix and Leuprolide 7.5 mg in people with Prostate Cancer, run by Ferring Pharmaceuticals at 35 sites in 12 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Dec 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 35 sites in United States, Puerto Rico, Canada, Czechia, Germany and 7 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 16 Apr 2009). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of Patients With Testosterone <=0.5ng/mL From Day 28 Through Day 364 (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00295750, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Dec 2012.

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