Trial reportJournal of clinical oncology : official journal of the American Society of Clinical Oncology2023
Niraparib and Abiraterone Acetate for Metastatic Castration-Resistant Prostate Cancer.
Trial report in Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 199 papers, 15 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
A Phase 3 Randomized, Placebo-controlled, Double-blind Study of Niraparib in Combination With Abiraterone Acetate and Prednisone Versus Abiraterone Acetate and Prednisone in Subjects With Metastatic Prostate Cancer
Safety and Anti-tumor Activity of Lutetium-177 (177Lu)-PSMA-617 Along With Niraparib and Abiraterone Acetate Plus Prednisone in Metastatic Castration Resistant Prostate Cancer - LUNAAR Study
Who cites it
199 citing papers in PubMed, 15 syntheses or guidelines pooled it, 299 citations in OpenAlex.
- The efficacy of immune checkpoint inhibitors in metastatic castration-resistant prostate cancer: A meta-analysis and reconstructed individual patient data analysis.Human vaccines & immunotherapeutics · 2026Pooled it
- Safety and tolerability of PARP inhibitors in cancer patients: a network meta-analysis of randomized controlled trials.BMC cancer · 2026Pooled it
- Efficacy and safety of first-line treatments for metastatic castration-resistant prostate cancer based on phase II and III randomized controlled trials: A PROSTA-MAP systematic review and network meta-analysis.Chinese medical journal · 2026Pooled it
- Exploring the efficacy of PARP inhibitors in metastatic castration-resistant prostate cancer with homologous recombination repair alteration: a meta-analysis based on subgroups and reconstructed individual patient data.International journal of surgery (London, England) · 2026Pooled it
- Can PARP Inhibitors Benefit Patients with Homologous Recombination Repair-Proficient Castration-Resistant Prostate Cancer? A Meta-analysis.Targeted oncology · 2026Pooled it
- [Therapy Management of PARP Inhibitor Combinations in mCRPC Clinical Practice].Aktuelle Urologie · 2025Guideline
- Heterogeneity of the Treatment Effect with PARP Inhibitors in Metastatic Castration-resistant Prostate Cancer: A Living Interactive Systematic Review and Meta-analysis.European urology · 2025Pooled it
- Recommendations from the Galician Oncological Society and the Galician Society of Nuclear Medicine for the use ofClinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025Guideline
- Next-generation sequencing for guiding matched targeted therapies in people with relapsed or metastatic cancer.The Cochrane database of systematic reviews · 2025Pooled it
- Intensification Approaches and Treatment Sequencing in Metastatic Castration-resistant Prostate Cancer: A Systematic Review.European urology · 2025Pooled it
- Comparative effectiveness of first-line systemic treatments for metastatic castration-resistant prostate cancer: a systematic review and network meta-analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024Pooled it
- Pooled it
- Poly (ADP-ribose) Polymerase Inhibitors in Patients with Metastatic Castration-Resistant Prostate Cancer: A Meta-Analysis of Randomized Controlled Trials.Medicina (Kaunas, Lithuania) · 2023Pooled it
- Combining Novel Hormonal Therapies with a Poly (ADP-Ribose) Polymerase Inhibitor for Metastatic Castration-Resistant Prostate Cancer: Emerging Evidence.Current oncology (Toronto, Ont.) · 2023Pooled it
- Efficacy and safety of PARP inhibitors in metastatic castration-resistant prostate cancer: A systematic review and meta-analysis of clinical trials.Cancer treatment reviews · 2023Pooled it
- Neoadjuvant pamiparib plus abiraterone and androgen deprivation therapy for high-risk/very high-risk localized prostate cancer: an open-label, single-arm, phase 2 study.Prostate cancer and prostatic diseases · 2026Trial
- Exploratory Time-Dependent Patterns in Estimated Treatment Effect of Talazoparib Plus Enzalutamide in HRR Non-Deficient or Unknown Metastatic Castration-Resistant Prostate Cancer: A Post Hoc Analysis of the TALAPRO-2 Trial.International journal of urology : official journal of the Japanese Urological Association · 2026Trial
- Saruparib in combination with androgen receptor pathway inhibitors in metastatic hormone-sensitive prostate cancer: EvoPAR-Prostate01.Future oncology (London, England) · 2026Trial
- Phase II study of olaparib and durvalumab in patients with metastatic castration-resistant prostate cancer.Journal for immunotherapy of cancer · 2026Trial
- Impact of stereotactic body radiotherapy after progression in castrate resistant prostate cancer patients undergoing first line abiraterone treatment. A subgroup analysis from ARTO trial (NCT03449719).Prostate cancer and prostatic diseases · 2025Trial
139 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
21 authors at 13 institutions in 9 countries.
Funding
Abstract
purposeMetastatic castration-resistant prostate cancer (mCRPC) remains a lethal disease with current standard-of-care therapies. Homologous recombination repair (HRR) gene alterations, including
methodsMAGNITUDE (ClinicalTrials.gov identifier: NCT03748641) is a phase III, randomized, double-blinded study that evaluates niraparib and abiraterone acetate plus prednisone (niraparib + AAP) in patients with (HRR+, n = 423) or without (HRR-, n = 247) HRR-associated gene alterations, as prospectively determined by tissue/plasma-based assays. Patients were assigned 1:1 to receive niraparib + AAP or placebo + AAP. The primary end point, radiographic progression-free survival (rPFS) assessed by central review, was evaluated first in the
resultsMedian rPFS in the
conclusionCombination treatment with niraparib + AAP significantly lengthened rPFS in patients with HRR+ mCRPC compared with standard-of-care AAP. [Media: see text].
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.