MedPath

Enzalutamide in First Line Androgen Deprivation Therapy for Metastatic Prostate Cancer

Phase 3
Active, not recruiting
Conditions
Prostatic Neoplasms
Interventions
Drug: NSAA
Drug: Enzalutamide
Drug: LHRHA or Surgical Castration
Registration Number
NCT02446405
Lead Sponsor
University of Sydney
Brief Summary

The purpose of this study is to determine the effectiveness of enzalutamide, versus a conventional non-steroidal anti androgen (NSAA), when combined with a luteinizing hormone releasing hormone analog (LHRHA) or surgical castration, as first line androgen deprivation therapy (ADT) for newly diagnosed metastatic prostate cancer.

Detailed Description

Not available

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
Male
Target Recruitment
1125
Inclusion Criteria

Not provided

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Exclusion Criteria
  1. Prostate cancer with significant sarcomatoid or spindle cell or neuroendocrine small cell components

  2. History of

    • seizure or any condition that may predispose to seizure (e.g., prior cortical stroke or significant brain trauma).
    • loss of consciousness or transient ischemic attack within 12 months of randomization
    • significant cardiovascular disease within the last 3 months including: myocardial infarction, unstable angina, congestive heart failure, ongoing arrhythmias of Grade >2 [National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE), version 4.03], thromboembolic events (e.g., deep vein thrombosis, pulmonary embolism). Chronic stable atrial fibrillation on stable anticoagulant therapy is allowed.
  3. Life expectancy of less than 12 months.

  4. History of another malignancy within 5 years prior to randomisation, except for either non- melanomatous carcinoma of the skin or, adequately treated, non-muscle-invasive urothelial carcinoma of the bladder (Tis, Ta and low grade T1 tumours).

  5. Concurrent illness, including severe infection that might jeopardize the ability of the patient to undergo the procedures outlined in this protocol with reasonable safety

    a. Human Immunodeficiency Virus (HIV)-infection is not an exclusion criterion if it is controlled with anti-retroviral drugs that are unaffected by concomitant enzalutamide.

  6. Presence of any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule, including alcohol dependence or drug abuse;

  7. Patients who are sexually active and not willing/able to use medically acceptable forms of barrier contraception.

  8. Prior ADT for prostate cancer (including bilateral orchidectomy), except in the following settings:

    • Started less than 12 weeks prior to randomisation AND Prostate Specific Antigen (PSA) is stable or falling. The 12 weeks starts from whichever of the following occurs earliest: first dose of oral anti- androgen, LHRHA, or surgical castration.
    • In the adjuvant setting, where the completion of adjuvant hormonal therapy was more than 12 months prior to randomisation AND the total duration of hormonal treatment did not exceed 24 months. For depot preparations, hormonal therapy is deemed to have started with the first dose and to have been completed when the next dose would otherwise have been due, e.g. 12 weeks after the last dose of depot goserelin 10.8mg.
  9. Prior cytotoxic chemotherapy for prostate cancer, but up to 2 cycles of docetaxel chemotherapy for metastatic disease is permitted.

  10. Participation in other clinical trials of investigational agents for the treatment of prostate cancer or other diseases.

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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Conventional NSAALHRHA or Surgical CastrationConventional NSAA, by mouth until clinical disease progression or prohibitive toxicity. All participants are to receive standard background therapy with a LHRHA or surgical castration, as per standard of care. The choice of the LHRHA or surgical castration is at the discretion of the treating clinician.
Conventional NSAANSAAConventional NSAA, by mouth until clinical disease progression or prohibitive toxicity. All participants are to receive standard background therapy with a LHRHA or surgical castration, as per standard of care. The choice of the LHRHA or surgical castration is at the discretion of the treating clinician.
EnzalutamideLHRHA or Surgical CastrationEnzalutamide is 160 mg daily, by mouth, until clinical disease progression or prohibitive toxicity. All participants are to receive standard background therapy with a LHRHA or surgical castration, as per standard of care. The choice of the LHRHA or surgical castration is at the discretion of the treating clinician.
EnzalutamideEnzalutamideEnzalutamide is 160 mg daily, by mouth, until clinical disease progression or prohibitive toxicity. All participants are to receive standard background therapy with a LHRHA or surgical castration, as per standard of care. The choice of the LHRHA or surgical castration is at the discretion of the treating clinician.
Primary Outcome Measures
NameTimeMethod
Overall Survival Time3 years

the interval from the date of randomisation to date of death.

Secondary Outcome Measures
NameTimeMethod
Adverse events3 years

The NCI Common Terminology Criteria for Adverse Events version 4 (CTCAE v4.03) will be used to classify and grade the intensity of adverse events during study treatment

Healthcare resource cost-effectiveness (incremental cost effectiveness ratio)3 years

Information on the following areas of health-care resource usage will be collected: hospitalisations, visits to health professionals, and medications Australian unit costs will be applied to the resource usage data to estimate the incremental cost of the addition of enzalutamide to standard treatment

Clinical progression free survival time3 years

the interval from the date of randomisation to the date of first clinical evidence of disease progression or death from any cause, whichever occurs first, or the date of last known follow-up without clinical progression

Health-related quality of life (EORTC Core Quality of Life Questionnaire (QLQ C-30), Quality of Life Questionnaire for Prostate Cancer (PR-25), Euroqol 5 item preference-based measure of health (EQ-5 D-5L))3 years

HRQL will be reported by participants using the EORTC core quality of life questionnaire (QLQ C-30) and prostate cancer specific module (PR-25). The EQ-5D-5L will be used to derive utility scores suitable for quality adjusted survival analyses

Prostate specific antigen progression free survival time3 years

the interval from the date of randomisation to the date of first evidence of PSA progression, clinical progression, or death from any cause, whichever occurs first, or the date of last known follow-up without PSA progression

PSA progression is defined as: a rise in PSA by more than 25% AND more than 2ng/mL

Trial Locations

Locations (82)

BCCA Vancouver Centre

๐Ÿ‡จ๐Ÿ‡ฆ

Vancouver, British Columbia, Canada

Australian Urology Associates

๐Ÿ‡ฆ๐Ÿ‡บ

Malvern, Victoria, Australia

Austin Hospital

๐Ÿ‡ฆ๐Ÿ‡บ

Heidelberg, Victoria, Australia

Border Medical Oncology

๐Ÿ‡ฆ๐Ÿ‡บ

Wodonga, Victoria, Australia

Mater Private Hospital

๐Ÿ‡ฎ๐Ÿ‡ช

Dublin, Ireland

CHUQ-Pavillon Hotel-Dieu de Quebec

๐Ÿ‡จ๐Ÿ‡ฆ

Quรฉbec City, Quebec, Canada

Galway University Hospital

๐Ÿ‡ฎ๐Ÿ‡ช

Galway, Ireland

St Vincent's University Hospital

๐Ÿ‡ฎ๐Ÿ‡ช

Dublin, Ireland

Mater Misercordiae University Hospital

๐Ÿ‡ฎ๐Ÿ‡ช

Dublin, Ireland

Sir Charles Gairdner Hospital

๐Ÿ‡ฆ๐Ÿ‡บ

Nedlands, Western Australia, Australia

Beaumont Hospital

๐Ÿ‡ฎ๐Ÿ‡ช

Beaumont, Dublin, Ireland

CancerCare Manitoba

๐Ÿ‡จ๐Ÿ‡ฆ

Winnipeg, Manitoba, Canada

Kent and Canterbury Hospital

๐Ÿ‡ฌ๐Ÿ‡ง

Canterbury, Kent, United Kingdom

Fiona Stanley Hospital (formerly Royal Perth Hospital)

๐Ÿ‡ฆ๐Ÿ‡บ

Perth, Western Australia, Australia

Dana Farber Cancer Institute

๐Ÿ‡บ๐Ÿ‡ธ

Boston, Massachusetts, United States

Chris O'Brien Lifehouse

๐Ÿ‡ฆ๐Ÿ‡บ

Camperdown, New South Wales, Australia

St. Vincents Hospital Melbourne

๐Ÿ‡ฆ๐Ÿ‡บ

Fitzroy, Victoria, Australia

Saint John Regional Hospital

๐Ÿ‡จ๐Ÿ‡ฆ

Saint John, New Brunswick, Canada

Cancer Centre of Southeastern Ontario at Kingston General Hospital

๐Ÿ‡จ๐Ÿ‡ฆ

Kingston, Ontario, Canada

University Health Network - Princess Margaret Hospital

๐Ÿ‡จ๐Ÿ‡ฆ

Toronto, Ontario, Canada

Concord Cancer Centre - Concord Repatriation General Hospital

๐Ÿ‡ฆ๐Ÿ‡บ

Concord, New South Wales, Australia

Coffs Harbour Health Campus

๐Ÿ‡ฆ๐Ÿ‡บ

Coffs Harbour, New South Wales, Australia

Nepean Cancer Care Centre

๐Ÿ‡ฆ๐Ÿ‡บ

Kingswood, New South Wales, Australia

St Vincent's Hospital Sydney

๐Ÿ‡ฆ๐Ÿ‡บ

Darlinghurst, New South Wales, Australia

St. George Hospital

๐Ÿ‡ฆ๐Ÿ‡บ

Kogarah, New South Wales, Australia

Central West Cancer Services

๐Ÿ‡ฆ๐Ÿ‡บ

Orange, New South Wales, Australia

Port Macquarie Base Hospital

๐Ÿ‡ฆ๐Ÿ‡บ

Port Macquarie, New South Wales, Australia

Genesis Care North Shore

๐Ÿ‡ฆ๐Ÿ‡บ

St Leonards, New South Wales, Australia

Prince of Wales Hospital

๐Ÿ‡ฆ๐Ÿ‡บ

Randwick, New South Wales, Australia

Tamworth Rural Referral Hospital

๐Ÿ‡ฆ๐Ÿ‡บ

Tamworth, New South Wales, Australia

Riverina Cancer Care Centre

๐Ÿ‡ฆ๐Ÿ‡บ

Wagga Wagga, New South Wales, Australia

Wollongong Hospital

๐Ÿ‡ฆ๐Ÿ‡บ

Wollongong, New South Wales, Australia

The Tweed Hospital

๐Ÿ‡ฆ๐Ÿ‡บ

Tweed Heads, New South Wales, Australia

Sydney Adventist Hospital

๐Ÿ‡ฆ๐Ÿ‡บ

Wahroonga, New South Wales, Australia

Sunshine Coast University Hospital

๐Ÿ‡ฆ๐Ÿ‡บ

Birtinya, Queensland, Australia

Royal Adelaide Hospital

๐Ÿ‡ฆ๐Ÿ‡บ

Adelaide, South Australia, Australia

Gold Coast University Hospital

๐Ÿ‡ฆ๐Ÿ‡บ

Southport, Queensland, Australia

Royal Brisbane and Women's Hospital

๐Ÿ‡ฆ๐Ÿ‡บ

Herston, Queensland, Australia

Townsville Hospital

๐Ÿ‡ฆ๐Ÿ‡บ

Douglas, Queensland, Australia

Princess Alexandra Hospital

๐Ÿ‡ฆ๐Ÿ‡บ

Woolloongabba, Queensland, Australia

Flinders Medical Centre

๐Ÿ‡ฆ๐Ÿ‡บ

Bedford Park, South Australia, Australia

Adelaide Cancer Centre - Ashford Cancer Care Centre

๐Ÿ‡ฆ๐Ÿ‡บ

Kurralta Park, South Australia, Australia

Royal Hobart Hospital

๐Ÿ‡ฆ๐Ÿ‡บ

Hobart, Tasmania, Australia

Bendigo Hospital

๐Ÿ‡ฆ๐Ÿ‡บ

Bendigo, Victoria, Australia

Monash Cancer Centre Moorabbin

๐Ÿ‡ฆ๐Ÿ‡บ

Bentleigh East, Victoria, Australia

Peter MacCallum Cancer Centre - East Melbourne

๐Ÿ‡ฆ๐Ÿ‡บ

East Melbourne, Victoria, Australia

Peninsula South Eastern Haematology & Oncology Group- Peninsula Oncology Centre

๐Ÿ‡ฆ๐Ÿ‡บ

Frankston, Victoria, Australia

University Hospital Geelong

๐Ÿ‡ฆ๐Ÿ‡บ

Geelong, Victoria, Australia

Goulburn Valley Health

๐Ÿ‡ฆ๐Ÿ‡บ

Shepparton, Victoria, Australia

Prostate Cancer Institute - Southern Alberta Institute of Urology

๐Ÿ‡จ๐Ÿ‡ฆ

Calgary, Alberta, Canada

BCCA - Fraser Valley Cancer Center

๐Ÿ‡จ๐Ÿ‡ฆ

Surrey, British Columbia, Canada

Cross Cancer Institute

๐Ÿ‡จ๐Ÿ‡ฆ

Edmonton, Alberta, Canada

Horizon Health Network - Dr Everett Chalmers Hospital

๐Ÿ‡จ๐Ÿ‡ฆ

Fredericton, New Brunswick, Canada

Juravinski Cancer Centre

๐Ÿ‡จ๐Ÿ‡ฆ

Hamilton, Ontario, Canada

Lakeridge Health Oshawa

๐Ÿ‡จ๐Ÿ‡ฆ

Oshawa, Ontario, Canada

Cambridge Memorial Hospital

๐Ÿ‡จ๐Ÿ‡ฆ

Cambridge, Ontario, Canada

London Regional Cancer Program

๐Ÿ‡จ๐Ÿ‡ฆ

London, Ontario, Canada

Ottawa Hospital Cancer Centre

๐Ÿ‡จ๐Ÿ‡ฆ

Ottawa, Ontario, Canada

Hรดpital Notre-Dame

๐Ÿ‡จ๐Ÿ‡ฆ

Montreal, Quebec, Canada

Thunder Bay Regional Health Sciences Centre

๐Ÿ‡จ๐Ÿ‡ฆ

Thunder Bay, Ontario, Canada

Algoma District Cancer Program Sault Area Hospital

๐Ÿ‡จ๐Ÿ‡ฆ

Sault Ste. Marie, Ontario, Canada

Allan Blair Cancer Centre

๐Ÿ‡จ๐Ÿ‡ฆ

Regina, Saskatchewan, Canada

Saskatoon Cancer Centre

๐Ÿ‡จ๐Ÿ‡ฆ

Saskatoon, Saskatchewan, Canada

Beacon Private Hospital

๐Ÿ‡ฎ๐Ÿ‡ช

Dublin, Ireland

St James Hospital

๐Ÿ‡ฎ๐Ÿ‡ช

Dublin, Ireland

University Hospital Waterford

๐Ÿ‡ฎ๐Ÿ‡ช

Waterford, Ireland

Adelaide and Meath Hospital - National Children's Hospital

๐Ÿ‡ฎ๐Ÿ‡ช

Tallaght, Ireland

Auckland City Hospital

๐Ÿ‡ณ๐Ÿ‡ฟ

Auckland, New Zealand

Royal Cornwall Hospital

๐Ÿ‡ฌ๐Ÿ‡ง

Truro, Cornwall, United Kingdom

Christchurch Hospital

๐Ÿ‡ณ๐Ÿ‡ฟ

Christchurch, New Zealand

Waikato Hospital

๐Ÿ‡ณ๐Ÿ‡ฟ

Hamilton, New Zealand

Royal Sussex Hospital

๐Ÿ‡ฌ๐Ÿ‡ง

Brighton, East Sussex, United Kingdom

University College Hospital London

๐Ÿ‡ฌ๐Ÿ‡ง

London, United Kingdom

Aberdeen Royal Infirmary

๐Ÿ‡ฌ๐Ÿ‡ง

Aberdeen, Scotland, United Kingdom

Velindre Cancer Centre

๐Ÿ‡ฌ๐Ÿ‡ง

Cardiff, Wales, United Kingdom

Guys and St Thomas Hospital

๐Ÿ‡ฌ๐Ÿ‡ง

London, United Kingdom

University Hospital Southampton

๐Ÿ‡ฌ๐Ÿ‡ง

Southampton, United Kingdom

Great Western Hospital

๐Ÿ‡ฌ๐Ÿ‡ง

Swindon, United Kingdom

Royal Marsden Hospital

๐Ÿ‡ฌ๐Ÿ‡ง

London, United Kingdom

QEII Health Sciences Centre, Capital District Health Authority

๐Ÿ‡จ๐Ÿ‡ฆ

Halifax, Nova Scotia, Canada

Eastern Health Box Hill Hospital

๐Ÿ‡ฆ๐Ÿ‡บ

Melbourne, Victoria, Australia

Royal Darwin Hospital

๐Ÿ‡ฆ๐Ÿ‡บ

Tiwi, Northern Territory, Australia

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