Combined Apalutamide, Radiotherapy, and LHRH Agonist in Prostate Cancer Patients After Prostatectomy

PHASE3Active, not recruitingINTERVENTIONAL
Enrollment

490

Participants

Timeline

Start Date

January 9, 2020

Primary Completion Date

September 28, 2028

Study Completion Date

December 28, 2033

Conditions
Prostate Cancer
Interventions
DRUG

Apalutamide

"240 mg PO daily should start the same day as the first LHRHa administration for 6 months.~months."

RADIATION

Salvage radiotherapy (SRT)

"The SRT treatment will be administered to a total dose of 66 Gy (in 33 fractions of 2 Gy) directed at the prostate bed with an additional 56.1 Gy (in 33 fractions of 1.7 Gy) directed at the pelvis region. The pelvis will be irradiated in all patients.~An additional simultaneously integrated boost of 69.3 Gy (in 33 fractions of 2.1 Gy) can be delivered to a local relapse based on Positron Emission Tomography - Computed Tomography (PET/CT) and Magnetic Resonance Imaging (MRI) images."

DRUG

Luteinising Hormone Releasing Hormone agonist (LHRHa)

Doses of LHRHa may vary due to availability of different brand names and pharmaceutical forms. It will be left to the discretion of the investigator.

Trial Locations (15)

Unknown

Clinique Claude Bernard, Albi

Institut de Cancérologie de l'Ouest, Angers

Institut Bergonié, Bordeau

Centre Georges François LECLERC, Dijon

Centre Hospitalier Emile ROUX, Le Puy-en-Velay

Centre Oscar Lambret, Lille

Institut de Cancérologie de Montpellier, Montpellier

Centre Antoine Lacassagne, Nice

Institut Jean Godinot, Reims

Centre Henri Becquerel, Rouen

Institut de Cancérologie de l'Ouest, Saint-Herblain

Institut de Cancérologie de la Loire Lucien Neuwirth, Saint-Priest-en-Jarez

Institut de Cancérologie Paris Nord, Sarcelles

Centre Paul STRAUSS, Strasbourg

Clinique Pasteur - ONCORAD, Toulouse

Sponsors

Collaborators (1)

All Listed Sponsors
collaborator

Janssen Pharmaceutica

INDUSTRY

lead

UNICANCER

OTHER