Hormone therapyFDA-approvedSecond-line

Abiraterone

How it works

Blocks the production of testosterone in the body, slowing prostate cancer growth.

Cancer types

Prostate CancerAll patients

Efficacy

In clinical trials, abiraterone improved overall survival and reduced disease progression in men with metastatic castration-resistant prostate cancer.

Side effects

Moderate

Side effects can be significant and may require dose adjustments or supportive medication, but the treatment is usually continued.

Evidence from research

StudyCancer typeStageEfficacy
Olaparib and Abiraterone Combination Therapy for Prostate CancerProstate Cancerphase-2The 1-year radiographic progression-free survival rate was 77.7% (95% CI: 63.4-95.3%).Source →
Evaluating a New Medicine for Men with Advanced Prostate CancerProstate Cancerphase-3Source →
Abiraterone, Apalutamide, and Prednisone in Treating Hormone-Naive Metastatic Prostate CancerProstate Cancerphase-2Source →
Testing Combination Therapy for Advanced Prostate CancerProstate Cancerphase-2Source →
Combination Therapy for Advanced Prostate CancerProstate Cancerphase-2Source →
Low-Dose Abiraterone May Be a Feasible Alternative for Prostate Cancer TreatmentProstate Cancerphase-3Median PSA-PFS was 5.7 months with low-dose versus 3.8 months with standard-dose AA.Source →
New Treatment Combination Shows Promise for Men with Advanced Prostate CancerProstate Cancerphase-3Median radiographic progression-free survival was 38.6 months in the niraparib + AAP group versus 8.3 months in the placebo + AAP group.Source →
Testing Xaluritamig Plus Abiraterone for Metastatic Prostate CancerProstate Cancerphase-3Source →
Capivasertib and Abiraterone for Prostate Cancer with PTEN DeficiencyProstate Cancerphase-3Source →
Abiraterone and Antiandrogen Therapy for Metastatic Prostate CancerProstate Cancerphase-2Source →
Combination Therapy for Advanced Prostate CancerProstate Cancerphase-3Source →
Testing a New Treatment for Advanced Prostate CancerProstate Cancerphase-1Source →
Olaparib and Abiraterone Combination Therapy for Advanced Prostate CancerProstate Cancerphase-3Source →
Abiraterone Acetate May Help Fight Prostate Cancer by Triggering Stress ResponseProstate Cancerlab-studyAA induced concentration/time-dependent cytotoxicity in LNCaP cells (24 h IC₅₀ = 4.8 μM) and 22Rv1 cells (24 h IC₅₀ = 15.2 μM) and proliferation decreased by 54.1% and 7.3% at 4.8 μM, respectively.Source →
Genetic Link to Abiraterone Dosage Identified in Prostate Cancer StudyProstate Cancerphase-3Source →
Abiraterone and Enzalutamide Show Similar Outcomes in Prostate CancerProstate CancerobservationalMedian overall survival was 36.2 months for both abiraterone and enzalutamide.Source →
Combining Medications May Help Prostate Cancer PatientsProstate Cancerphase-3The primary endpoint was met, with a significant improvement in radiographic progression-free survival observed, with a hazard ratio of 0.63.Source →
Combining Trastuzumab Deruxtecan and Abiraterone Shows Promise in Prostate CancerProstate CancerobservationalSource →
Enzalutamide May Offer Better Survival for Prostate Cancer PatientsProstate CancerobservationalEnzalutamide-treated patients had longer overall survival in the first-line setting (HR: 0.84) and the second-line setting (HR: 0.88).Source →
New Delivery System for Prostate Cancer Treatment Shows PromiseProstate Cancerlab-studyThe dissolution study demonstrated significantly higher ABT release from ABT-ssSNEDDS in comparison to free ABT after 2 h in pH 1.2 and 6.8 pH buffer.Source →
Comorbidities Affect Abiraterone Treatment in Prostate CancerProstate Cancermeta-analysisSource →
Modified Monitoring of Abiraterone May Reduce Liver Damage in Prostate Cancer PatientsProstate CancerobservationalSource →
Comparing Prostate Cancer Treatments: Abiraterone, Enzalutamide, and ApalutamideProstate CancerobservationalAbiraterone was significantly better in 99% PSA decline achievement compared to apalutamide (72% vs. 57%, p = 0.003).Source →
Abiraterone Resistance in Prostate Cancer Linked to CENPK Splice VariantProstate Cancerlab-studySource →
Olaparib and Abiraterone Combination Therapy for Prostate CancerProstate CancerreviewSource →
Abiraterone Treatment in Prostate Cancer: Early Response MattersProstate Cancerphase-2Those patients with hetero-responding disease had significantly different PFS compared to the responding and non-responding groups (hazard ratio: responding group = reference, hetero-responding group = 4.0, non-responding group = 5.8; p < 0.0001).Source →
Comparing Treatments for Advanced Prostate CancerProstate CancerobservationalPatients initiating enzalutamide had a 0.90-month longer overall survival compared to those initiating abiraterone acetate at 4 years.Source →
Long-term effects of prostate cancer treatment studiedProstate Cancerphase-2A significant association between higher abiraterone acetate concentrations and better clinical benefit was observed (p = 0.041).Source →
Abiraterone Efficacy Predicted by Prostate Cancer BiomarkerProstate CancerobservationalThe median PSA-PFS was 11.43 months versus 26.43 months in patients with KI67 ≥ 30% versus those with KI67 < 30%.Source →
Abiraterone May Cause Heart Rhythm Problem in Some PatientsProstate CancerobservationalSource →
New Treatment Combination for Advanced Prostate CancerProstate Cancerphase-3The median radiographic progression-free survival was 25 months for olaparib plus abiraterone versus 17 months for placebo plus abiraterone.Source →
New Study Compares Effectiveness of Two Cancer Drugs for Prostate CancerProstate Cancerphase-3The median PSA response rate was -65.4% with abiraterone and -78.8% with enzalutamide.Source →
Genetic variant linked to poorer prostate cancer treatment outcomesProstate CancerobservationalA total of 54 patients (20%) had the variant, which was associated with a significantly worse overall survival (HR = 1.71, 95% CI 1.09 - 2.68, p = 0.019) and time to progression (HR = 1.50, 95% CI 1.08 - 2.09, p = 0.016), and was related with a significantly less frequent PSA response (OR = 0.48, 95% CI 0.24 - 0.96, p = 0.038).Source →

This information is provided for general education only and is not medical advice. Always consult a qualified healthcare professional before making treatment decisions.