Evidence map›Paper›PMID 24881730›Full record

Trial reportThe New England journal of medicine2014

Enzalutamide in metastatic prostate cancer before chemotherapy.

Tomasz M Beer, Andrew J Armstrong, Dana E Rathkopf, Yohann Loriot, Cora N Sternberg, Celestia S Higano, Peter Iversen, Suman Bhattacharya, Joan Carles, Simon Chowdhury and 19 more

8 registry-linked trialsAbstract readClinical Trial, Phase IIIMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in The New England journal of medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 8 registered trials, which are not on this map. Cited by 1,402 papers, 13 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1,402citing papers in PubMed, 13 pooled it
–field-weighted citation impact
1 · What the graph read from 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.

2 · The registry

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.

NCT01212991 phase3completednot on this map

Prevail: a multinational phase 3, randomized, double-blind, placebo-controlled efficacy and safety study of oral mdv3100 in chemotherapy-naïve patients with progressive metastatic prostate cancer who have failed androgen deprivation therapy

TypeinterventionalSponsorPfizerRan2010 to 2019Enrolled1,717ConditionsProstate CancerArmsEnzalutamide, Placebo
NCT03336983 phase2completednot on this mapstarted 2017, after this paper: background citation

Bone Response After Luteinizing Hormone-releasing Hormone Analogue and Enzalutamide +/- Zoledronic Acid in Prostate Cancer Patients With Hormone Sensitive Metastatic Bone Disease: a Prospective, Phase II, Randomized, Multicenter Study

TypeinterventionalSponsorAzienda Socio Sanitaria Territoriale degli Spedali Civili di BresciaRan2017 to 2023Enrolled126ConditionsProstate Cancer, Bone MetastasesArmsZoledronic Acid, Enzalutamide
NCT03737370 phase1completednot on this mapstarted 2018, after this paper: background citation

A Phase I Trial of Fractionated Docetaxel and Radium 223 in Metastatic Castration-Resistant Prostate Cancer (CRPC)

TypeinterventionalSponsorTufts Medical CenterRan2018 to 2025Enrolled43ConditionsMetastatic Castrate Resistant Prostate CancerArmsDocetaxel, Radium 223
NCT04015622 phase2active not recruitingnot on this mapstarted 2020, after this paper: background citation

A Randomized Phase II Trial Comparing Biomarker Directed Therapy Versus Clinician's Choice of Enzalutamide or Docetaxel in Patients With Advanced Prostate Cancer Post Abiraterone

TypeinterventionalSponsorBritish Columbia Cancer AgencyRan2020 to 2026Enrolled100ConditionsMetastatic Castration-Resistant Prostate Cancer (mCRPC)ArmsEnzalutamide, Docetaxel
NCT04409288 phase3terminatednot on this mapstarted 2020, after this paper: background citation

Patient Preference of Apalutamide Versus Enzalutamide in Patients With Recurrent or Metastatic Hormone-Sensitive Prostate Cancer: An Open-label, Randomized, Cross-Over Trial.

TypeinterventionalSponsorChinese University of Hong KongRan2020 to 2023Enrolled74ConditionsProstate CancerArmsApalutamide, Enzalutamide
NCT06056791 phase1 / phase2completednot on this mapstarted 2023, after this paper: background citation

An Open-label, Phase I/IIa Dose Escalation and Expansion Study to Determine the Safety and Clinical Activity of an Immune Priming Cell Therapy (INKmune) in Patients With Metastatic Castration Resistant Prostate Cancer (mCRPC)

TypeinterventionalSponsorInmune Bio, Inc.Ran2023 to 2025Enrolled12ConditionsCancer, Metastatic Castration-resistant Prostate Cancer, mCRPCArmsINKmune
NCT06505278 phase2not yet recruitingnot on this mapstarted 2024, after this paper: background citation

The Impact of Circadian Rhythm-Based Medication Timing Adjustment on the Efficacy and Safety of Novel Hormonal Therapy

TypeinterventionalSponsorSun Yat-sen UniversityRan2024 to 2025Enrolled70ConditionsProstate CancerArmsReceive Abiraterone plus prednisone/Enzalutamide/Apalutamide/Rezvilutamide in the evening
NCT07717268 phase2recruitingnot on this mapstarted 2024, after this paper: background citation

Radioterapia estereotáctica Fraccionada más antiandrógeno de Segunda generación Para Pacientes oligometastásicos Con cáncer de próstata Resistente a la castración. Estudio español Fase II, Prospectivo, multicéntrico.

TypeinterventionalSponsorInstituto de Investigación en Oncología Radioterápica - Fundación Española de Oncología RadioterápicRan2024 to 2030Enrolled51ConditionsProstatic Neoplasms, Castration-ResistantArmsXtandi, Zytiga® (Abiraterone Acetate), SBRT
3 · Its place in the literature

Who cites it

1,402 citing papers in PubMed, 13 syntheses or guidelines pooled it.

  1. Pooled it
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  6. Cabazitaxel versus abiraterone or enzalutamide for metastatic castration-resistant prostate cancer following docetaxel failure: a systematic review and meta-analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Pooled it
  7. 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 · 2025
    Guideline
  8. Pooled it
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  13. 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 · 2024
    Pooled it
  14. Trial
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  16. Sequential Enzalutamide-Docetaxel Versus Abiraterone-Docetaxel Therapy in Castration-Resistant Prostate Cancer: A Subanalysis of the ENABLE Study.International journal of urology : official journal of the Japanese Urological Association · 2026
    Trial
  17. Evolution of AR and Non-AR Alterations in ctDNA of Patients with Metastatic Prostate Cancer Treated in the Phase III Alliance A031201 Trial.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
    Trial
  18. Radiographic Progression With and Without Prostate-Specific Antigen Rise in Patients With Advanced Prostate Cancer Treated With Enzalutamide.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2026
    Trial
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1,342 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

29 authors.

Tomasz M BeerThe authors' affiliations are listed in the Appendix.
Andrew J Armstrong
Dana E Rathkopf
Yohann Loriot
Cora N Sternberg
Celestia S Higano
Peter Iversen
Suman Bhattacharya
Joan Carles
Simon Chowdhury
Ian D Davis
Johann S de Bono
Christopher P Evans
Karim Fizazi
Anthony M Joshua
Choung-Soo Kim
Go Kimura
Paul Mainwaring
Harry Mansbach
Kurt Miller
Sarah B Noonberg
Frank Perabo
De Phung
Fred Saad
Howard I Scher
Mary-Ellen Taplin
Peter M Venner
Bertrand Tombal
PREVAIL Investigators

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Women's Cancer Research ProgramP30CA014236 · NCI · DUKE UNIVERSITY · PI DONNA NIEDZWIECKI · 1985 to 2026
$174.8M
Understanding the origins of rapid recurrence of pancreatic cancer after resectionP30CA069533 · NCI · OREGON HEALTH & SCIENCE UNIVERSITY · PI Luiz Eduardo Bertassoni · 1997 to 2026
$60.5M
NCI NIH HHS P30 CA008748NCI NIH HHS P30 CA014236NCI NIH HHS P30 CA069533
6 · The paper itself

Abstract

backgroundEnzalutamide is an oral androgen-receptor inhibitor that prolongs survival in men with metastatic castration-resistant prostate cancer in whom the disease has progressed after chemotherapy. New treatment options are needed for patients with metastatic prostate cancer who have not received chemotherapy, in whom the disease has progressed despite androgen-deprivation therapy.

methodsIn this double-blind, phase 3 study, we randomly assigned 1717 patients to receive either enzalutamide (at a dose of 160 mg) or placebo once daily. The coprimary end points were radiographic progression-free survival and overall survival.

resultsThe study was stopped after a planned interim analysis, conducted when 540 deaths had been reported, showed a benefit of the active treatment. The rate of radiographic progression-free survival at 12 months was 65% among patients treated with enzalutamide, as compared with 14% among patients receiving placebo (81% risk reduction; hazard ratio in the enzalutamide group, 0.19; 95% confidence interval [CI], 0.15 to 0.23; P<0.001). A total of 626 patients (72%) in the enzalutamide group, as compared with 532 patients (63%) in the placebo group, were alive at the data-cutoff date (29% reduction in the risk of death; hazard ratio, 0.71; 95% CI, 0.60 to 0.84; P<0.001). The benefit of enzalutamide was shown with respect to all secondary end points, including the time until the initiation of cytotoxic chemotherapy (hazard ratio, 0.35), the time until the first skeletal-related event (hazard ratio, 0.72), a complete or partial soft-tissue response (59% vs. 5%), the time until prostate-specific antigen (PSA) progression (hazard ratio, 0.17), and a rate of decline of at least 50% in PSA (78% vs. 3%) (P<0.001 for all comparisons). Fatigue and hypertension were the most common clinically relevant adverse events associated with enzalutamide treatment.

conclusionsEnzalutamide significantly decreased the risk of radiographic progression and death and delayed the initiation of chemotherapy in men with metastatic prostate cancer. (Funded by Medivation and Astellas Pharma; PREVAIL ClinicalTrials.gov number, NCT01212991.).

Indexed as

AdenocarcinomaAdministration, OralAndrogen Receptor AntagonistsAntineoplastic Agents, HormonalBenzamidesDisease ProgressionDouble-Blind MethodHumansMaleNeoplasm MetastasisNitrilesPhenylthiohydantoinProstatic NeoplasmsRadiographyReceptors, AndrogenSurvival AnalysisAndrogen Receptor AntagonistsAntineoplastic Agents, HormonalBenzamidesenzalutamideNitrilesPhenylthiohydantoinReceptors, Androgen

Identifiers

PMID24881730
PMCPMC4418931

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Registered trials

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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.