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Prostate CancerPhase 3NCT00110162

Androgen Deprivation Therapy in Treating Patients With Prostate Cancer

A Phase 3 study testing antiandrogen therapy, releasing hormone agonist therapy and orchiectomy in people with Prostate Cancer, run by Peter MacCallum Cancer Centre, Australia at 20 sites in 2 countries.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

RATIONALE: Androgens can cause the growth of prostate cancer cells. Androgen deprivation therapy may stop the adrenal glands from making androgens. PURPOSE: This randomized phase III trial is studying how well androgen deprivation therapy works in treating patients with prostate cancer. Read more about this study

Who is it for?
Any age, men only
Conditions the study is for
Prostate Cancer
What is being tested?
antiandrogen therapy, releasing hormone agonist therapy and orchiectomy
Type of treatment
Surgery or procedure
How many people
2,000 participants
Where
20 sitesin 2 countries
Study dates
Oct 2004to Dec 2009
Phase
Phase 3
Are there results?
None posted in the registry

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 Any age
  • Men only
  • No healthy volunteers
  • Child, Adult, Older adult

DISEASE CHARACTERISTICS:

  • Histologically confirmed adenocarcinoma of the prostate
  • Prostate-specific antigen (PSA) relapse OR incurable disease diagnosed within the past 2 months AND meets criteria for either of the following groups:
  • Group 1
  • In PSA relapse after definitive radical treatment (prostatectomy or radiotherapy), as evidenced by 1 the following:
  • Post-prostatectomy PSA level ≥ 0.2 ng/mL
  • At least 3 rising PSA levels (post-radiotherapy) obtained ≥ 1 month apart, with the last PSA obtained within the past 2 months
  • No metastatic disease by bone scan or abdomino-pelvic CT scan
  • Group 2
  • Not suitable for radical treatment at primary diagnosis
  • Not planning to receive curative treatment
  • Localized or metastatic disease
  • No symptomatic disease requiring radiotherapy or immediate hormonal therapy
  • No symptomatic disease requiring therapy

PATIENT CHARACTERISTICS:

Age

  • Any age

Performance status

  • Not specified

Life expectancy

  • At least 5 years

Hematopoietic

  • Not specified

Hepatic

  • Not specified

Renal

  • Not specified

Other

  • No other significant comorbid condition that would limit life expectancy to < 5 years

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • Not specified

Chemotherapy

  • Not specified

Endocrine therapy

  • At least 12 months since prior androgen deprivation therapy (ADT) administered in the neoadjuvant or concurrent (with radiotherapy) setting (group 1)
  • No prior ADT (group 2)

Radiotherapy

  • See Disease Characteristics
  • See Endocrine therapy

Surgery

  • See Disease Characteristics

Other

  • No concurrent enrollment in TROG-96.01 or TROG-RADAR protocols

Trial locations and contacts

20 sites in 2 countries.

20 sites in 2 countries

Australia17 sites, 17 recruiting
  • Urological Solutions

    Ashford, South Australia, 5035

    Graham Sinclair, MD, 61-8-8297-3877

    Recruiting
  • Royal Brisbane and Women's Hospital

    Brisbane, Queensland, 4029

    Lizbeth Kenny, MD, 61-7-3636-8111, lizkenny@bigpond.net.au

    Recruiting
  • Princess Alexandra Hospital

    Brisbane, Queensland, 4102

    Margot Lehman, 61-7-3240-6799

    Recruiting
  • Cancer Therapy Centre at Campbelltown Hospital

    Campbelltown, New South Wales, 2560

    Martin P. Berry, 61-2-4636-4375, martin.berry@swsahs.nsw.gov.au

    Recruiting
  • Christchurch Hospital

    Christchurch, 1

    Chris Atkinson, 64-3-364-0020

    Recruiting
  • Concord Repatriation General Hospital

    Concord, New South Wales, 2139

    George Hruby, MD, 61-2-9767-5112

    Recruiting
  • Repatriation General Hospital

    Daws Park, South Australia, 5041

    Alan Stapleton, 61-8-8275-1927, alan.stapleton@rgh.sa.gov.au

    Recruiting
  • Peter MacCallum Cancer Centre

    East Melbourne, Victoria, 3002

    Gillian M. Duchesne, MD, FRCR, 61-3-9656-1004, gillian.duchesne@petermac.org

    Recruiting
  • Geelong Hospital

    Geelong, Victoria, 3200

    Michael Francis, MBBS, FRACR, 6-13-5226-7644

    Recruiting
  • Nepean Cancer Care Centre at Nepean Hospital

    Kingswood, New South Wales, 2747

    Viet Do, 61-2-4734-3500

    Recruiting
  • Cancer Therapy Centre at Liverpool Hospital

    Liverpool, New South Wales, 2170

    Andrew Kneebone, 6-12-9828-5282, andrew.kneebone@swsahs.gov.au

    Recruiting
  • Alfred Hospital

    Melbourne, Victoria, 3004

    Jeremy Millar, 61-3-9276-2337, jeremy.millar@med.monash.edu.au

    Recruiting
  • Mater Adult Hospital

    South Brisbane, Queensland, 4101

    Guy Bryant, 6-17-3840-3255, guy-bryant@health.qld.gov.au

    Recruiting
  • Sydney Cancer Centre at Royal Prince Alfred Hospital

    Sydney, New South Wales, 2050

    George Hruby, MD, 61-2-9515-8057, ghruby@email.cs.nsw.gov.au

    Recruiting
  • East Coast Cancer Centre

    Tugun, Queensland, 4224

    David Christie, MD, 61-7-5598-0366

    Recruiting
  • West Gippsland Hospital

    Warragul, Victoria, 3820

    William Straffon, MD, 61-3-5623-0857

    Recruiting
  • Westmead Institute for Cancer Research at Westmead Hospital

    Westmead, New South Wales, 2145

    Sandra Turner, 61-2-9845-6499

    Recruiting

Other trials in Australia

New Zealand3 sites, 3 recruiting
  • Dunedin Hospital

    Dunedin

    John North, 64-3-474-7947, johnn@healthotago.co.nz

    Recruiting
  • Waikato Hospital

    Hamilton, 2020

    Leanne Tyrie, 64-7-839-8976

    Recruiting
  • Palmerston North Hospital

    Palmerston North

    Johan S. Nel, MD, 64-6-350-8430

    Recruiting

Other trials in New Zealand

About this study

Official title: A Collaborative Randomized Phase III Trial: The Timing of Intervention With Androgen Deprivation in Prostate Cancer Patients With Rising PSA

RATIONALE: Androgens can cause the growth of prostate cancer cells. Androgen deprivation therapy may stop the adrenal glands from making androgens.

PURPOSE: This randomized phase III trial is studying how well androgen deprivation therapy works in treating patients with prostate cancer.

Read the detailed description

OBJECTIVES:

Primary

  • Compare overall survival (with acceptable morbidity) of patients with prostate cancer treated with delayed vs immediate androgen deprivation therapy (ADT).

Secondary

  • Compare cancer-specific survival of patients treated with these regimens.
  • Compare clinical progression in patients treated with these regimens.
  • Compare time to first androgen independence in patients treated with these regimens.
  • Compare complication rate incidence and timing (e.g., cord compression or pathological failure) in patients treated with these regimens.
  • Compare treatment-related morbidity (including cognitive morbidity or osteoporosis) in patients treated with these regimens.
  • Compare quality of life of patients treated with these regimens.
  • Determine prognostic factors for progression in patients treated with delayed ADT.

OUTLINE: This is a multicenter, randomized, controlled study. Patients in group 1 are stratified according to prior therapy (prostatectomy vs radiotherapy vs prostatectomy and radiotherapy), relapse-free interval (< 2 years vs ≥ 2 years), type of planned androgen deprivation therapy (ADT) (continuous vs intermittent), and participating center. Patients in group 2 are stratified according to type of planned ADT (continuous vs intermittent), disease type (localized vs metastatic), and participating center. Patients in both groups are randomized to 1 of 2 treatment arms.

  • Arm I (delayed ADT): Beginning at least 2 years after study entry or after exhibiting evidence of significant disease progression*, patients receive either continuous ADT OR intermittent ADT comprising either bilateral orchiectomy OR luteinizing hormone-releasing hormone agonist with or without oral antiandrogen therapy.
  • Arm II (immediate ADT): Beginning immediately after randomization, patients receive either continuous ADT OR intermittent ADT as in arm I.

NOTE: *Patients in group 1 begin delayed ADT at least 2 years after study entry unless 1 of the following clinical criteria is present: prostate-specific antigen (PSA) doubling time of < 12 months with PSA ≥ 10 ng/mL OR PSA doubling time of ≤ 6 months based on 3 consecutive measurements obtained ≥ 2 months apart OR development of metastases or symptoms. Patients in group 2 begin delayed ADT at least 2 years after study entry unless 1 of the following clinical criteria is present: development of symptoms OR PSA ≥ 60 ng/mL OR PSA doubling time of ≤ 6 months based on 3 consecutive measurements obtained ≥ 2 months apart.

After 9 months of ADT, all patients are assessed for response. Patients with PSA < 4 ng/mL may discontinue ADT. These patients are followed every 3 months. Treatment may be restarted when PSA is > 20 ng/mL OR PSA is > the PSA level at study entry OR at clinical progression.

Quality of life is assessed at baseline, every 6 months for 2 years, and then annually for 3 years.

Patients are followed every 3 months for 2 years, every 6 months for 3 years, and then periodically thereafter at the discretion of the principal investigator.

PROJECTED ACCRUAL: A total of 300-2,000 patients will be accrued for this study within 2-5 years.

Conditions
Prostate Cancer
Being tested
antiandrogen therapy, releasing hormone agonist therapy, orchiectomy
Keywords
adenocarcinoma of the prostate, stage I prostate cancer, stage IIB prostate cancer, stage IIA prostate cancer, stage III prostate cancer, stage IV prostate cancer, recurrent 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.

  • antiandrogen therapyDrug

  • releasing hormone agonist therapyDrug

  • orchiectomyProcedure or surgery

What is being measured

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

  1. Death from any cause at 8 years

Secondary outcomes (9)
  1. Cancer specific survival

  2. Clinical progression

  3. Time to first androgen independence

  4. Complication rate incidence and timing (e.g., cord compression, pathological fracture)

  5. Treatment-related morbidity (including cognitive, osteoporosis)

  6. Prognostic factors for progression (delayed group)

  7. EORTC Quality of life - general QLQC30 and prostate module for Quality of life annually for 5 years

  8. CTC v3.0 Survival endpoints: actuarial analysis at eight years

  9. Morbidity continuously

Timeline

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

  1. First posted4 May 2005 (estimated)
  2. Study startOct 2004
  3. Primary completionDec 2009 (estimated)

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
Enrolment
2,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00110162
Sponsor's protocol ID
PMCC-VCOG-PR-0103
Other IDs
CDR0000413706, PMCC-TROG-0306
Status last verified
Jun 2009
First submitted
3 May 2005
Last updated
7 Aug 2013
Results posted
No

Publications

  • Duchesne GM, Woo HH, King M, Bowe SJ, Stockler MR, Ames A, D'Este C, Frydenberg M, Loblaw A, Malone S, Millar J, Tai KH, Turner S. Health-related quality of life for immediate versus delayed androgen-deprivation therapy in patients with asymptomatic, non-curable prostate cancer (TROG 03.06 and VCOG PR 01-03 [TOAD]): a randomised, multicentre, non-blinded, phase 3 trial. Lancet Oncol. 2017 Sep;18(9):1192-1201. doi: 10.1016/S1470-2045(17)30426-6. Epub 2017 Jul 28.

    PubMed 28760403
  • Duchesne GM, Woo HH, Bassett JK, Bowe SJ, D'Este C, Frydenberg M, King M, Ledwich L, Loblaw A, Malone S, Millar J, Milne R, Smith RG, Spry N, Stockler M, Syme RA, Tai KH, Turner S. Timing of androgen-deprivation therapy in patients with prostate cancer with a rising PSA (TROG 03.06 and VCOG PR 01-03 [TOAD]): a randomised, multicentre, non-blinded, phase 3 trial. Lancet Oncol. 2016 Jun;17(6):727-737. doi: 10.1016/S1470-2045(16)00107-8. Epub 2016 May 4.

    PubMed 27155740

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing antiandrogen therapy, releasing hormone agonist therapy and orchiectomy in people with Prostate Cancer, run by Peter MacCallum Cancer Centre, Australia at 20 sites in 2 countries.

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

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 7 Aug 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 20 sites in Australia, New Zealand. 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?

Results are not available in the source record.

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

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Death from any cause at 8 years. 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 NCT00110162, 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 7 Aug 2013.

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