Metastatic Prostate CancerPhase 3PEACE1NCT01957436
A Phase III Study for Patients With Metastatic Hormone-naïve Prostate Cancer
A Phase 3 study testing abiraterone acetate, radiotherapy and Androgen Deprivation Therapy in people with Metastatic Prostate Cancer, run by UNICANCER at 77 sites in 7 countries.
Trial summary
This is a multi-center phase III study to compare the clinical benefit of androgen deprivation therapy with or without docetaxel with or without local radiotherapy with or without abiraterone acetate and prednisone in patient with metastatic hormone-naïve prostate cancer. Read more about this study
- Who is it for?
- Ages 18 years and older, men only
- Conditions the study is for
- Metastatic Prostate Cancer
- What is being tested?
- abiraterone acetate, radiotherapy and Androgen Deprivation Therapy
- Type of treatment
- Pill or oral medicine, Surgery or procedure
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 1,173 participants
- Where
- 77 sitesin 7 countries
- Study dates
- 13 Nov 2013to Dec 2032
- Phase
- Phase 3
- Are there results?
- Not yet: the study is under way
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
Who may be able to join
- Histologically or cytologically confirmed adenocarcinoma of the prostate,
- Metastatic disease documented by a positive bone scan (any technique) or CT scan or an MRI. For patients with nodal metastases only, only patients with extra-pelvic enlarged lymph nodes (lymph nodes located above the iliac bifurcation) can be included if they have either:
- o At least one extra-pelvic lymph node ≥ 2 cm or extra-pelvic lymph node (s) ≥ 1 cm if the patients also have at least one pelvic lymph node ≥ 2 cm
- Patients with ECOG ≤ 1 (patient with PS 2 due to bone pain can be accrued in the trial),
- Life expectancy of at least 6 months,
- Male aged ≥ 18 years old and ≤ 80 years old ,
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- Hematology values:
- Hemoglobin ≥ 10.0 g/dL,
- Platelet count ≥ 100,000/mL,
- Neutrophil ≥ 1500 cells/mm³
- Biochemistry values:
- Renal function: Serum creatinine < 1.5 x ULN or a calculated creatinine clearance ≥ 60 mL/min,
- Serum potassium ≥ 4 mmol/L,
- Liver function:
- Serum bilirubin ≤ 1.5 x ULN (except for patients with documented Gilbert's disease),
- AST and ALT ≤ 1.5 x ULN (and ≤ 5 ULN in case of liver metastases),
- ALK-P ≤ 2.5 x ULN (in case of bone metastasis, ALK-P<1000U/L if bilirubin is normal)
- Patients must have received ADT for a maximum of 3 months before randomization and there must be a minimum of 6 weeks between the start of ADT and the start of Docetaxel,
- Patients willing and clinically fit to receive Docetaxel which is defined by the following :
- Patients respecting all inclusion and exclusion criteria And
- Patients with no contraindication to docetaxel according to the SmPC of the drug And
- Patients presenting all medical requirements to receive docetaxel according to the investigator's opinion.
- Patients might have received previous radiation therapy directed to bone lesions,
- Patients able to take oral medication,
- Patients who have received the information sheet and signed the informed consent form,
- Male patients who will receive Docetaxel and/or Abiraterone acetate and have partners of childbearing potential and/or pregnant partners must use a method of birth control in addition to an adequate barrier protection (condoms) as determined to be acceptable by the study doctor during the treatment period and for 4 weeks after the last dose of abiraterone acetate and/or for 6 months after the last dose of Docetaxel
- Patients must be willing and able to comply with scheduled visits, treatment plan, laboratory tests and other study procedures,
- Patients with a public or a private health insurance coverage, according to local laws for participation in clinical trials.
Who cannot join
- Patients with previous definitive local treatment directed to the prostate primary cancer (radiotherapy, brachytherapy, radical prostatectomy, ultrasound, cryotherapy, or other). A previous trans-urethral resection of the prostate (TURP) and previous local treatments of metastases are allowed,
- Prior cytotoxic chemotherapy or biological therapy for the treatment of prostate cancer,
- Any chronic medical condition requiring a higher dose of corticosteroid than 5 mg prednisone/prednisolone twice daily,
- Active infection or other medical condition for which prednisone/prednisolone (corticosteroid) use would be contra-indicated,
- Previously treated with ketoconazole for prostate cancer for more than 7 days,
- Prior systemic treatment with an azole drug (e.g. fluconazole, itraconazole) within 4 weeks of randomization,
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- Hypertension not controlled by an anti-hypertensive treatment (systolic BP ≥ 160 mmHg or diastolic BP ≥ 95 mmHg; 3 consecutive measures taken 5 minutes apart),
- Severe or moderate hepatic impairment (Child - Pugh class C or B)
- Active or symptomatic viral hepatitis or chronic liver disease (except Gilbert's disease),
- History of pituitary or adrenal dysfunction,
- Clinically known significant heart disease in the past 6 months as evidenced by myocardial infarction, or arterial thrombotic events, severe or unstable angina, or New York Heart association (NYHA) Class II-IV heart disease or cardiac ejection fraction measurement of < 50% at baseline,
- Atrial Fibrillation, or other cardiac arrhythmia requiring therapy,
- Patient with unstable pulmonary disease (eg. Pulmonary embolism)
- Pathological finding consistent with small cell carcinoma of the prostate,
- History of malignancy, except non-melanoma skin cancer, with a ≥ 30% probability of recurrence within 24 months,
- Known allergies, hypersensitivity or intolerance to the study drugs or excipients or docetaxel
- Administration of an investigational therapeutic within 30 days of randomization,
- Patients already included in another therapeutic trial involving an experimental drug (patient in a non-experimental trial with no modification of the patient's care can be included),
- Patients with significantly altered mental status prohibiting the understanding of the study or with psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule or any condition which, in the opinion of the investigator, would preclude participation in this trial. Those conditions should be discussed with the patient before registration in the trial,
- Individual deprived of liberty or placed under the authority of a tutor.
- Patients with impaired vision should undergo a prompt and complete ophthalmologic examination.
- Patients with Cystoid Macular Oedema cannot be included due to a potential risk of deterioration associated with docetaxel.
- Concomitant use of strong CYP3A4 inhibitors (clarithromycin, indinavir, nefazodone, nelfinavir, ritonavir, saquinavir, telithromycin.)
Trial locations and contacts
77 sites in 7 countries.
77 sites in 7 countries
France49 sites
Clinique Claude Bernard
Albi, 81000
Institut de cancerologie de l'Ouest
Angers, 49933
Clinique Générale d'Annecy
Annecy, 74000
Institut Sainte Catherine
Avignon, 84918
Centre de la Baie
Avranches
Centre d'Oncologie et de Radiothérapie du Pays Basque
Bayonne, 64100
Chu Jean Minjoz
Besançon, 25030
Centre Pierre Curie
Beuvry
Institut Bergonie
Bordeaux, 33076
Centre François Baclesse
Caen
Centre Hospitalier Alpes Leman
Contamine-sur-Arve, 74130
Chu de Mondor
Créteil, 94010
Centre Leonard de Vinci
Dechy
Centre Georges-François LECLERC
Dijon, 21079
Clinique Sainte Marguerite
Hyères, 83400
CHD Vendée
La Roche-sur-Yon, 85925
Clinique Victor Hugo
Le Mans, 72000
Chu de Limoges
Limoges, 87042
Centre Léon Bérard
Lyon, 69373
CHU Lyon Sud
Lyon
Institut Paoli Calmettes
Marseille, 13273
Chu Timone
Marseille, 13385
Hôpital Nord
Marseille
Centre Azuréen de Cancérologie
Mougins, 06250
Centre Catherine de Sienne
Nantes, 44202
Centre Antoine Lacassagne
Nice, 06189
CHU Carémeau
Nîmes, 30029
CHR Orléans la source
Orléans, 45100
Institut Curie
Paris, 75005
Hôpital St Louis
Paris, 75010
Hopital TENON
Paris
Chic Quimper
Quimper, 29107
Institut Jean Godinot
Reims
Centre Eugène Marquis
Rennes, 35042
Clinique Armoricaine de radiologie
Saint-Brieuc, 22015
CHU ST ETIENNE - Hôpital Nord
Saint-Etienne, 44270
CHP Saint Grégoire
Saint-Grégoire, 35760
Institut de Cancérologie del'Ouest - site René Gauducheau
Saint-Herblain, 44805
Institut de Cancérologie Lucien Neuwirth
Saint-Priest-en-Jarez, 42271
CENTRE DE CANCEROLOGIE Paris Nord
Sarcelles
Strasbourg Oncologie Libérale
Strasbourg, 67000
Hopitaux du Leman
Thonon-les-Bains, 74203
Centre Hospitalier Intercommunal de Toulon - La Seyne sur Mer - Hôpital Sainte Musse
Toulon, 83056
Institut Claudius Regaud
Toulouse, 31052
Clinique Pasteur
Toulouse, 31076
CHU de TOURS Hôpital Bretonneau
Tours
Institut de Cancérologie de Lorraine
Vandœuvre-lès-Nancy
Centre d'Oncologie Saint Yves
Vannes
INSTITUT GUSTAVE ROUSSY, Cancer Campus, Grand Paris
Villejuif, 94805
Spain11 sites
Hospital Germans Trias i Pujol
Badalona
Hospital De la Santa Creu I Sant Pau
Barcelona
Hospital del Mar
Barcelona
Vall d'Hebron University Hospital
Barcelona
ICO Girona - Hospital Josep Trueta
Girona
Hospital Universitario HM Sanchinarro
Madrid
'Hospital Clinico Virgen de la Victoria
Málaga
Althaia
Manresa
'Parc Tauli Sabadell Hospital Universitari
Sabadell
Hospital Universitario de Salamanca
Salamanca
Institut Valenciano de Oncologia
Valencia
Belgium6 sites
Onze Lieve Vrouw Ziekenhuis
Aalst
Hôpitaux Universitaires Bordet Erasme- Institut Jules Bordet
Brussels
Hopital de Jolimont
Haine-Saint-Paul
AZ Groeninge Kortrijk - Campus Vercruysselaan
Kortrijk
Cliniques Universitaires Saint-Luc
Leuven
U.Z. Leuven - Campus Gasthuisberg
Leuven
Ireland6 sites
Cork University Hospital
Cork
Adelaide and Meath incorporating National Children's hospital department
Dublin
Mater Misericordiae University Hospital
Dublin
Mater Private Hospital
Dublin
St Vincent's University Hospital
Dublin
Galway University Hospital
Galway
Italy2 sites
Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori
Meldola
San Camillo Forlanini Hospitals
Roma
Switzerland2 sites
Fondation Dr. Henri Dubois-Ferrière Dinu Lipatti
Geneva
Centre Hospitalier Universitaire Vaudois
Lausanne
About this study
Official title: A Prospective Randomised Phase III Study Of Androgen Deprivation Therapy With Or Without Docetaxel With Or Without Local Radiotherapy With Or Without Abiraterone Acetate And Prednisone In Patients With Metastatic Hormone-Naïve Prostate Cancer
This is a multi-center phase III study to compare the clinical benefit of androgen deprivation therapy with or without docetaxel with or without local radiotherapy with or without abiraterone acetate and prednisone in patient with metastatic hormone-naïve prostate cancer.
Read the detailed description
Eligible patients can be randomize in the trial after his consent form has been signed, and after all inclusion and non-inclusion criteria have been checked.
The randomisation will result in the allocation of arm A (ADT +docetaxel), arm B (ADT +docetaxel +Abiraterone), arm C (ADT +docetaxel +radiotherapy) or arm D (ADT +docetaxel +Abiraterone +radiotherapy) in a 1:1:1:1 ratio.
The randomization will be stratified (by minimization) according to:
- enrolment center,
- performance status (0 vs. 1-2)
- disease extent: lymph nodes only vs. bone (with or without lymph nodes) vs. presence of visceral metastases.
CRPC is defined by cancer progression (either a confirmed PSA rise or a radiological progression) with serum testosterone being at castrated levels (<0.50 ng/mL).
When the CRPC stage is reached, castration (either LHRH agonist or LHRH antagonist) will be maintained in all patients.
Investigators will be free to manage patients reaching CRPC at their discretion (using for example docetaxel, zoledronic acid, denosumab, sipuleucel-T, radium-223, cabazitaxel, etc) according to local uses and guidelines.
Abiraterone may be used in arm A and C if abiraterone has become the standard treatment for CRPC when this stage is reached.
- Conditions
- Metastatic Prostate Cancer
- Being tested
- abiraterone acetate, radiotherapy, Androgen Deprivation Therapy, Docetaxel
- Keywords
- prostate, cancer, metastatic hormone-naive, radiotherapy, abiraterone acetate, docetaxel
- Medical subject headings
- Prostatic Neoplasms, Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
abiraterone acetateDrug
Also called Zytiga
abiraterone 1000mg/day (4 tablets of 250 mg (PO) per day) + prednisone 5mg bid
radiotherapyRadiation
74 Gy in 37 fractions 3D-Conformal RT or Intensity Modulated RT (IMRT)
Androgen Deprivation TherapyOther
The ADT must consist in either LHRH agonist, LHRH antagonist or orchiectomy
DocetaxelDrug
6 cycles at 75mg/m²/cycle, one cycle every 3 weeks
| Study group | Role | What they receive |
|---|---|---|
| Arm A | Active comparator | androgen deprivation therapy + docetaxel Receives: Other: Androgen Deprivation Therapy; Drug: Docetaxel |
| Arm B | Experimental | androgen deprivation therapy + docetaxel + abiraterone acetate + prednisone Receives: Drug: abiraterone acetate; Other: Androgen Deprivation Therapy; Drug: Docetaxel |
| Arm C | Experimental | Arm A + radiotherapy Receives: Radiation: radiotherapy; Other: Androgen Deprivation Therapy; Drug: Docetaxel |
| Arm D | Experimental | Arm B + radiotherapy Receives: Drug: abiraterone acetate; Radiation: radiotherapy; Other: Androgen Deprivation Therapy; Drug: Docetaxel |
What is being measured
The primary outcome is the main question the study is designed to answer.
Survival
Overall and radiographic progression-free survival in patients with metastatic hormone-naïve prostate cancer treated by androgen deprivation therapy and docetaxel
Measured: 7.5 years after the first inclusion
Survival
Overall and radiographic progression-free survival in hormone-naïve prostate cancer patients with low metastatic burden whatever the standard of care received
Measured: 9.5 years after the first inclusion
Secondary outcomes (13)
Castration resistance-free survival (CRFS)
Measured: 9.5 years after the first inclusion
Serious Genitourinary event-free survival (S-GU-EFS)
Measured: 9.5 years after the first inclusion
Prostate cancer specific survival
Measured: 9.5 years after the first inclusion
Time to next skeletal-related event
Measured: 9.5 years after the first inclusion
PSA response rate
Measured: 9.5 years after the first inclusion
Prospective correlative study of PSA response/progression at 8 months after initation of ADT
Measured: 9.5 years after the first inclusion
Time to pain progression
will be evaluated by questionnaires
Measured: 9.5 years after the first inclusion
Time to chemotherapy for CRPC
Measured: 9.5 years after the first inclusion
Quality of life questionnaire - Core 30 (QLQ-C30)
Developed by the EORTC, this self-reported questionnaire assesses the health-related quality of life of cancer patients in clinical trials.
The questionnaire includes five functional scales (physical, everyday activity, cognitive, emotional, and social), three symptom scales (fatigue, pain, nausea and vomiting), a health/quality of life overall scale, and a number of additional elements assessing common symptoms (including dyspnea, loss of appetite, insomnia, constipation, and diarrhea), as well as, the perceived financial impact of the disease.
All of the scales and single-item measures range in score from 0 to 100. A high scale score represents a higher response level.
Measured: At baseline, 6 months, 18 months, and at the end of treatment (up to 9.5 years)
Functional Assessment of Cancer Therapy - Prostate (FACT-P)
The FACT-P is a self-assessment questionnaire to estimate the health-related quality of life in men with prostate cancer. This questionnaire, composed of 39 items consists of four subscales: Physical Well-Being (7 items), Social/Family Well-Being (7 items), Emotional Well-Being (6 items), Functional Well-Being (7 items), and prostate cancer subscale (12 items). Subscales are rated on 5-point Likert-type scale (from 0 = "Not at all" to 4 = "Very much"). For all subscales, a higher score represents better quality of life.
Measured: At baseline, 6 months, 12 months, 18 months, and at the end of treatment (up to 9.5 years)
Toxicity (with a specific focus on the use of long-term low-dose steroids)
The National Cancer Institute-Common Terminology Criteria for Adverse Events version 4.0 (NCI-CTCAE v4.0) is widely accepted in the community of oncology research as the leading rating scale for adverse events. This scale, divided into 5 grades (1 = "mild", 2 = "moderate", 3 = "severe", 4 = "life-threatening", and 5 = "death") determined by the investigator, will make it possible to assess the severity of the disorders.
Measured: Throughout study completion, up to 9.5 years
Changes in bone mineral density
X-rays are used to measure how many grams of calcium and other bone minerals are packed into a segment of bone
Measured: At baseline, 6 months, 12 months, and 24 months
Correlation of biomarkers with outcome
Correlation of biomarkers with outcome, including the prognostic and predictive value on OS, rPFS and CRFS of a neuro-endocrine differentiation of the prostate cancer in the pathological specimen.
Measured: 9.5 years after the first inclusion
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted8 Oct 2013 (estimated)
- Study start13 Nov 2013
- Primary completion18 Aug 2021
- Study completionDec 2032 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (3)Papers the sponsor has linked to this study.
- Other trials for Metastatic Prostate CancerStudies of the same condition, open and under way.
- More trials run by UNICANCERThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- 1,173 participants (actual)
Sponsor and investigators
- Lead sponsor
- UNICANCER
- Sponsor type
- University, hospital or other
- Collaborators
- Janssen-Cilag Ltd., European Organisation for Research and Treatment of Cancer - EORTC, Ipsen, Sanofi
- Responsible party
- Sponsor
- Investigators
- Karim FIZAZI, Professor, Study chair, Gustave Roussy, Cancer Campus Grand Paris - ParisAlberto BOSSI, Doctor, Study chair, Gustave Roussy, Cancer Campus Grand Paris - Paris
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01957436
- Sponsor's protocol ID
- UC-0160/1105 GETUG AFU-21
- Acronym
- PEACE1
- Status last verified
- Nov 2024
- First submitted
- 24 Sep 2013
- Last updated
- 12 Nov 2024
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No: Individual Participant Data will not be shared at an individual level. Those data will be part of the study database including all enrolled patients.
Publications
Alyamani N, Clementel E, Sargos P, Blanchard P, Supiot S, Ronchin P, Pommier P, Duberge T, Silva M, Hammoud Y, Hasbini A, Khalifa J, Gnep K, Scrase C, Saez J, Vieillevigne L, Christiaens M, Zilli T, Ribault H, Bossi A, Fizazi K, Andratschke N. Radiotherapy quality assurance for the PEACE 1 trial: An individual case review analysis. Radiother Oncol. 2025 May;206:110780. doi: 10.1016/j.radonc.2025.110780. Epub 2025 Feb 7.
PubMed 39924002Roubaud G, Kostine M, McDermott RS, Bernard-Tessier A, Maldonado X, Silva M, Flechon A, Berthold DR, Ronchin P, Tombal BF, Mourey L, Gravis G, Escande A, Abadie-Lacourtoisie S, Maurina T, Climent MA, Ribault H, Bossi A, Foulon S, Fizazi K. Assessment of bone mineral density in men with de novo metastatic castration-sensitive prostate cancer treated with or without abiraterone acetate plus prednisone in the PEACE-1 phase 3 trial. Eur J Cancer. 2025 Mar 11;218:115293. doi: 10.1016/j.ejca.2025.115293. Epub 2025 Feb 6.
PubMed 39923274Fizazi K, Foulon S, Carles J, Roubaud G, McDermott R, Flechon A, Tombal B, Supiot S, Berthold D, Ronchin P, Kacso G, Gravis G, Calabro F, Berdah JF, Hasbini A, Silva M, Thiery-Vuillemin A, Latorzeff I, Mourey L, Laguerre B, Abadie-Lacourtoisie S, Martin E, El Kouri C, Escande A, Rosello A, Magne N, Schlurmann F, Priou F, Chand-Fouche ME, Freixa SV, Jamaluddin M, Rieger I, Bossi A; PEACE-1 investigators. Abiraterone plus prednisone added to androgen deprivation therapy and docetaxel in de novo metastatic castration-sensitive prostate cancer (PEACE-1): a multicentre, open-label, randomised, phase 3 study with a 2 x 2 factorial design. Lancet. 2022 Apr 30;399(10336):1695-1707. doi: 10.1016/S0140-6736(22)00367-1. Epub 2022 Apr 8.
PubMed 35405085
Study at a glance
From the registry record, last updated by the sponsor on 12 Nov 2024. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Prospective Randomised Phase III Study Of Androgen Deprivation Therapy With Or Without Docetaxel With Or Without Local Radiotherapy With Or Without Abiraterone Acetate And Prednisone In Patients With Metastatic Hormone-Naïve Prostate Cancer
- ClinicalTrials.gov ID
- NCT01957436
- Acronym / sponsor ID
- PEACE1 / UC-0160/1105 GETUG AFU-21
- Conditions
- Metastatic Prostate Cancer
- Keywords
- prostate, cancer, metastatic hormone-naive, radiotherapy, abiraterone acetate, docetaxel
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Active, not recruiting
- Enrolment
- 1,173 participants (actual)
- Lead sponsor
- UNICANCERUniversity, hospital or other
- Collaborators
- Janssen-Cilag Ltd., European Organisation for Research and Treatment of Cancer - EORTC, Ipsen, Sanofi
- Study start
- 13 Nov 2013 (actual)
- Primary completion
- 18 Aug 2021 (actual)
- Study completion
- Dec 2032 (estimated)
- First posted
- 8 Oct 2013 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This is a multi-center phase III study to compare the clinical benefit of androgen deprivation therapy with or without docetaxel with or without local radiotherapy with or without abiraterone acetate and prednisone in patient with metastatic hormone-naïve prostate cancer.
Detailed description
Eligible patients can be randomize in the trial after his consent form has been signed, and after all inclusion and non-inclusion criteria have been checked.
The randomisation will result in the allocation of arm A (ADT +docetaxel), arm B (ADT +docetaxel +Abiraterone), arm C (ADT +docetaxel +radiotherapy) or arm D (ADT +docetaxel +Abiraterone +radiotherapy) in a 1:1:1:1 ratio.
The randomization will be stratified (by minimization) according to:
- enrolment center,
- performance status (0 vs. 1-2)
- disease extent: lymph nodes only vs. bone (with or without lymph nodes) vs. presence of visceral metastases.
CRPC is defined by cancer progression (either a confirmed PSA rise or a radiological progression) with serum testosterone being at castrated levels (<0.50 ng/mL).
When the CRPC stage is reached, castration (either LHRH agonist or LHRH antagonist) will be maintained in all patients.
Investigators will be free to manage patients reaching CRPC at their discretion (using for example docetaxel, zoledronic acid, denosumab, sipuleucel-T, radium-223, cabazitaxel, etc) according to local uses and guidelines.
Abiraterone may be used in arm A and C if abiraterone has become the standard treatment for CRPC when this stage is reached.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 4
| Arm | Type | Receives |
|---|---|---|
| Arm A | Active comparator | Other: Androgen Deprivation Therapy, Drug: Docetaxelandrogen deprivation therapy + docetaxel |
| Arm B | Experimental | Drug: abiraterone acetate, Other: Androgen Deprivation Therapy, Drug: Docetaxelandrogen deprivation therapy + docetaxel + abiraterone acetate + prednisone |
| Arm C | Experimental | Radiation: radiotherapy, Other: Androgen Deprivation Therapy, Drug: DocetaxelArm A + radiotherapy |
| Arm D | Experimental | Drug: abiraterone acetate, Radiation: radiotherapy, Other: Androgen Deprivation Therapy, Drug: DocetaxelArm B + radiotherapy |
Who may qualify
- Ages
- 18 years and older
- Sex
- Male only
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (28 listed)
- Histologically or cytologically confirmed adenocarcinoma of the prostate,
- Metastatic disease documented by a positive bone scan (any technique) or CT scan or an MRI. For patients with nodal metastases only, only patients with extra-pelvic enlarged lymph nodes (lymph nodes located above the iliac bifurcation) can be included if they have either:
- o At least one extra-pelvic lymph node ≥ 2 cm or extra-pelvic lymph node (s) ≥ 1 cm if the patients also have at least one pelvic lymph node ≥ 2 cm
- Patients with ECOG ≤ 1 (patient with PS 2 due to bone pain can be accrued in the trial),
- Life expectancy of at least 6 months,
Key exclusion criteria (23 listed)
- Patients with previous definitive local treatment directed to the prostate primary cancer (radiotherapy, brachytherapy, radical prostatectomy, ultrasound, cryotherapy, or other). A previous trans-urethral resection of the prostate (TURP) and previous local treatments of metastases are allowed,
- Prior cytotoxic chemotherapy or biological therapy for the treatment of prostate cancer,
- Any chronic medical condition requiring a higher dose of corticosteroid than 5 mg prednisone/prednisolone twice daily,
- Active infection or other medical condition for which prednisone/prednisolone (corticosteroid) use would be contra-indicated,
- Previously treated with ketoconazole for prostate cancer for more than 7 days,
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| abiraterone acetateAlso: Zytigaabiraterone 1000mg/day (4 tablets of 250 mg (PO) per day) + prednisone 5mg bid | Drug | Arm B, Arm D |
| radiotherapy74 Gy in 37 fractions 3D-Conformal RT or Intensity Modulated RT (IMRT) | Radiation | Arm C, Arm D |
| Androgen Deprivation TherapyThe ADT must consist in either LHRH agonist, LHRH antagonist or orchiectomy | Other | Arm A, Arm B, Arm C, Arm D |
| Docetaxel6 cycles at 75mg/m²/cycle, one cycle every 3 weeks | Drug | Arm A, Arm B, Arm C, Arm D |
Primary outcome
Survival
Time frame: 7.5 years after the first inclusion
Overall and radiographic progression-free survival in patients with metastatic hormone-naïve prostate cancer treated by androgen deprivation therapy and docetaxel
Survival
Time frame: 9.5 years after the first inclusion
Overall and radiographic progression-free survival in hormone-naïve prostate cancer patients with low metastatic burden whatever the standard of care received
13 secondary outcomes
Castration resistance-free survival (CRFS)
Time frame: 9.5 years after the first inclusion
Serious Genitourinary event-free survival (S-GU-EFS)
Time frame: 9.5 years after the first inclusion
Prostate cancer specific survival
Time frame: 9.5 years after the first inclusion
Time to next skeletal-related event
Time frame: 9.5 years after the first inclusion
PSA response rate
Time frame: 9.5 years after the first inclusion
Prospective correlative study of PSA response/progression at 8 months after initation of ADT
Time frame: 9.5 years after the first inclusion
Time to pain progression
Time frame: 9.5 years after the first inclusion
Time to chemotherapy for CRPC
Time frame: 9.5 years after the first inclusion
Quality of life questionnaire - Core 30 (QLQ-C30)
Time frame: At baseline, 6 months, 18 months, and at the end of treatment (up to 9.5 years)
Functional Assessment of Cancer Therapy - Prostate (FACT-P)
Time frame: At baseline, 6 months, 12 months, 18 months, and at the end of treatment (up to 9.5 years)
Toxicity (with a specific focus on the use of long-term low-dose steroids)
Time frame: Throughout study completion, up to 9.5 years
Changes in bone mineral density
Time frame: At baseline, 6 months, 12 months, and 24 months
Correlation of biomarkers with outcome
Time frame: 9.5 years after the first inclusion
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 12 Nov 2024.
- Derived from this study: PubMed 39924002Alyamani N, Clementel E, Sargos P, Blanchard P, Supiot S, Ronchin P, Pommier P, Duberge T, Silva M, Hammoud Y, Hasbini A, Khalifa J, Gnep K, Scrase C, Saez J, Vieillevigne L, Christiaens M, Zilli T, Ribault H, Bossi A, Fizazi K, Andratschke N. Radiotherapy quality assurance for the PEACE 1 trial: An individual case review analysis. Radiother Oncol. 2025 May;206:110780. doi: 10.1016/j.radonc.2025.110780. Epub 2025 Feb 7.
- Derived from this study: PubMed 39923274Roubaud G, Kostine M, McDermott RS, Bernard-Tessier A, Maldonado X, Silva M, Flechon A, Berthold DR, Ronchin P, Tombal BF, Mourey L, Gravis G, Escande A, Abadie-Lacourtoisie S, Maurina T, Climent MA, Ribault H, Bossi A, Foulon S, Fizazi K. Assessment of bone mineral density in men with de novo metastatic castration-sensitive prostate cancer treated with or without abiraterone acetate plus prednisone in the PEACE-1 phase 3 trial. Eur J Cancer. 2025 Mar 11;218:115293. doi: 10.1016/j.ejca.2025.115293. Epub 2025 Feb 6.
- Derived from this study: PubMed 35405085Fizazi K, Foulon S, Carles J, Roubaud G, McDermott R, Flechon A, Tombal B, Supiot S, Berthold D, Ronchin P, Kacso G, Gravis G, Calabro F, Berdah JF, Hasbini A, Silva M, Thiery-Vuillemin A, Latorzeff I, Mourey L, Laguerre B, Abadie-Lacourtoisie S, Martin E, El Kouri C, Escande A, Rosello A, Magne N, Schlurmann F, Priou F, Chand-Fouche ME, Freixa SV, Jamaluddin M, Rieger I, Bossi A; PEACE-1 investigators. Abiraterone plus prednisone added to androgen deprivation therapy and docetaxel in de novo metastatic castration-sensitive prostate cancer (PEACE-1): a multicentre, open-label, randomised, phase 3 study with a 2 x 2 factorial design. Lancet. 2022 Apr 30;399(10336):1695-1707. doi: 10.1016/S0140-6736(22)00367-1. Epub 2022 Apr 8.
- Individual participant dataSharing planned: No. Individual Participant Data will not be shared at an individual level. Those data will be part of the study database including all enrolled patients.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Karim FIZAZI, Professor study chair
Gustave Roussy, Cancer Campus Grand Paris - Paris
Alberto BOSSI, Doctor study chair
Gustave Roussy, Cancer Campus Grand Paris - Paris
77 sites in 7 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing abiraterone acetate, radiotherapy and Androgen Deprivation Therapy in people with Metastatic Prostate Cancer, run by UNICANCER at 77 sites in 7 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 28 inclusion and 23 exclusion criteria. 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: under way, not looking for participants, as of the sponsor's last update on 12 Nov 2024. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 77 sites in France, Spain, Belgium, Ireland, Italy and 2 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?
This study is still under way. Results are not available in the source record yet.
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?
Survival (time frame: 7.5 years after the first inclusion). The study lists 2 primary outcomes in all. 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 NCT01957436, which also lists 3 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 12 Nov 2024.