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Masitinib Plus Docetaxel in Metastatic Castration-resistant Prostate Cancer

A Prospective, Multicenter, Randomized, Double Blind, Placebo-controlled, 2-parallel Groups, Phase 3 Study to Compare the Efficacy and Safety of Masitinib in Combination With Docetaxel to Placebo in Combination With Docetaxel in First Line Metastatic Castrate Resistant Prostate Cancer (mCRPC)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03761225
Enrollment
714
Registered
2018-12-03
Start date
2014-09-30
Completion date
2020-12-15
Last updated
2023-09-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Metastatic Castrate Resistant Prostate Cancer

Keywords

metastatic castration-resistant prostate cancer, metastatic hormone-resistant prostate cancer, tyrosine kinase inhibitor, mCRPC, mHRPC

Brief summary

Study of masitinib plus docetaxel as first-line chemotherapy in men with metastatic castration-resistant prostate cancer.

Detailed description

The objective of this study is to evaluate the efficacy and safety of masitinib in combination with docetaxel and prednisone with respect to placebo in combination with docetaxel and prednisone in the treatment of first line metastatic Castrate Resistant Prostate Cancer (mCRPC). Approximately 580 patients will be randomized in 2 groups with a ratio 1:1. The primary outcome measure is progression free survival. Masitinib is a selective tyrosine kinase inhibitor that is thought to promote survival via modulation of immunostimulation-mediated anticancer effects and modulation of the tumor microenvironment.

Interventions

DRUGMasitinib
DRUGDocetaxel
DRUGPrednisone
DRUGPlacebo

Sponsors

AB Science
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
MALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Histologically or cytologically confirmed metastatic Castrate Resistant Prostate Cancer (medical or surgical castration: androgens deprivation by GnHR agonist or antagonist or patient with surgical castration; hormonal castration confirmed biologically (testosterone \< 0.5ng/ml) with one of the following criteria: * Pre-treated with abiraterone with documented progressive disease, OR * Indicated for initiating docetaxel treatment (e.g., widespread visceral disease or rapidly progressive disease). 2. Patient with evidence of progressive metastatic disease as assessed according to the Prostate Cancer Clinical Trials Working Group 2 (PCWG2) recommendations. 3. Patient with adequate organ function as per protocol

Exclusion criteria

1\. Patient who has been previously treated with chemotherapy.

Design outcomes

Primary

MeasureTime frameDescription
Progression Free SurvivalFrom day of randomization to disease progression or death, assessed for a maximum of 60 monthsProgression Free Survival (PFS) is defined as the time from the randomization date until the date of earliest evidence of disease progression or death, for participants who progressed or died before subsequent cancer therapy. Disease progression will be assessed according to the Prostate Cancer Clinical Trials Working Group 2 (PCWG2) recommendations.

Secondary

MeasureTime frameDescription
Overall SurvivalFrom day of randomization to death, assessed for a maximum of 60 monthsOverall survival (OS) is defined as time in months from the randomization date to the date of death due to any cause. If a patient is not known to have died, then OS will be censored at the date of last known date patient alive.

Countries

Canada, France, India, Italy, Malaysia, Russia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026