Study of Cabozantinib Combined With Atezolizumab Vs. Second Novel Hormonal Therapy in Subjects with Metastatic Castration-Resistant Prostate Cancer

Overview

Información sobre este estudio

The purpose of this study is to evaluate the safety and effectiveness of cabozantinib given in combination with atezolizumab versus a second novel hormonal therapy (NHT) in men with metastatic castration-resistant prostate cancer (mCRPC) who have previously been treated with one, and only one, NHT for their prostate cancer disease.

Elegibilidad para la participación

Los requisitos de elegibilidad de los participantes incluyen la edad, el sexo, el tipo y el estadio de la enfermedad, y los problemas de salud o tratamientos previos. Las pautas difieren de un estudio a otro e identifican quiénes pueden o no pueden participar. No hay garantía de que cada persona elegible que desee participar en un ensayo se inscribirá. Comunícate con el equipo del estudio para analizar la elegibilidad del estudio y la posible participación.

Inclusion Criteria:

- Men with histologically or cytologically confirmed adenocarcinoma of the prostate

- Prior treatment with one, and only one, NHT (eg, abiraterone, apalutamide,
darolutamide, or enzalutamide) for castration-sensitive locally advanced (T3 or T4) or
mCSPC, M0 CRPC, or mCRPC

- Surgical or medical castration, with serum testosterone ≤ 50 ng/dL (≤ 1.73 nmol/L) at
screening

- Measurable (extrapelvic soft tissue) metastatic disease per Investigator assessment
defined by at least one of the following: measurable visceral disease (eg, adrenal,
kidney, liver, lung, pancreas, spleen) per RECIST 1.1; OR measurable extrapelvic
adenopathy (ie, adenopathy above the aortic bifurcation)

- Progressive disease at study entry as defined by specific criteria for prostate
specific antigen (PSA) progression OR soft tissue disease progression in the opinion
of the Investigator (Note: subjects with bone disease progression alone are not
eligible)

- Age ≥ 18 years old or meeting country definition of adult, whichever is older, on the
day of consent

- ECOG performance status of 0 or 1

- Recovery to baseline or ≤ Grade 1 per Common Terminology Criteria for Adverse Events
(CTCAE) v5 from toxicities related to any prior treatments, unless AE(s) are
clinically nonsignificant and/or stable on supportive therapy in the opinion of the
Investigator

- Adequate organ and marrow function based upon specific laboratory assessments obtained
within 21 days prior to randomization

- Understanding and ability to comply with protocol requirements

Exclusion Criteria:

- Any prior nonhormonal therapy initiated for the treatment of mCRPC

- Receipt of abiraterone within 1 week; cyproterone within 10 days; or flutamide,
nilutamide, bicalutamide, enzalutamide, or other androgen-receptor inhibitors within 2
weeks before randomization

- Radiation therapy within 4 weeks (2 weeks for bone metastases) prior to randomization
(subjects with clinically relevant ongoing complications from prior radiation therapy
are not eligible)

- Known brain metastases or cranial epidural disease unless adequately treated and
clinically stable at least 4 weeks prior to randomization

- Symptomatic or impending spinal cord compression or cauda equina syndrome

- Concomitant anticoagulation with oral anticoagulants (some specific exceptions apply)

- Administration of a live, attenuated vaccine within 30 days prior to randomization

- Systematic treatment with, or any condition requiring, either corticosteroids (>10 mg
daily prednisone equivalent) or other immunosuppressive medications within 14 days
prior to randomization

- Uncontrolled, significant intercurrent or recent illness

- Major surgery within 4 weeks prior to randomization

- Corrected QT interval calculated by the Fridericia formula (QTcF) > 480 ms per ECG
within 21 days before randomization

- Inability or unwillingness to swallow pills or receive IV administration

- Previously identified allergy or hypersensitivity to components of the study treatment
formulations or history of severe infusion-related reactions to monoclonal antibodies

- Any other active malignancy at time of randomization or diagnosis of another
malignancy within 2 years prior to randomization that requires active treatment (some
exceptions apply such as locally curable cancers that have apparently been cured).

Note: Other protocol defined Inclusion/Exclusion criteria may apply.

Eligibility last updated 10/13/22. Questions regarding updates should be directed to the study team contact.

Sedes participantes de Mayo Clinic

Los estatus de los estudios cambian con frecuencia. Comunícate con el equipo del estudio para obtener la información más actualizada acerca de la posibilidad de participar.

Sede de Mayo Clinic Estatus Contacto

Rochester, Minn.

Investigador principal de Mayo Clinic

Lance Pagliaro, M.D.

Cerrado para la inscripción

Contact information:

Cancer Center Clinical Trials Referral Office

855-776-0015

More information

Publicaciones

Publications are currently not available
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CLS-20521244

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