The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.
Enzalutamide in Men with Chemotherapy-naïve Metastatic Castration-resistant Prostate Cancer: Extended Analysis of the Phase 3 PREVAIL Study
Open accessAbstract
Enzalutamide significantly improved radiographic progression-free survival (rPFS) and overall survival (OS) among men with chemotherapy-naïve metastatic castration-resistant prostate cancer at the prespecified interim analysis of PREVAIL, a phase 3, double-blind, randomized study. We evaluated the longer-term efficacy and safety of enzalutamide up to the prespecified number of deaths in the final analysis, which included an additional 20 mo of follow-up for investigator-assessed rPFS, 9 mo of follow-up for OS, and 4 mo of follow-up for safety. Enzalutamide reduced the risk of radiographic progression or death by 68% (hazard ratio [HR] 0.32, 95% confidence interval [CI] 0.28–0.37; p < 0.0001) and the risk of death by 23% (HR 0.77, 95% CI 0.67–0.88; p = 0.0002). Median investigator-assessed rPFS was 20.0 mo (95% CI 18.9–22.1) in the enzalutamide arm and 5.4 mo (95% CI 4.1–5.6) in the placebo arm. Median OS was 35.3 mo (95% CI 32.2–not yet reached) in the enzalutamide arm and 31.3 mo (95% CI 28.8–34.2) in the placebo arm. At the time of the OS analysis, 167 patients in the placebo arm had crossed over to receive enzalutamide. The most common adverse events in the enzalutamide arm were fatigue, back pain, constipation, and arthralgia. This final analysis of PREVAIL provides more complete assessment of the clinical benefit of enzalutamide.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Abiraterone and Increased Survival in Metastatic Prostate Cancer
de Bono, J. S., Logothetis, C. J., Molina, A., Fizazi, K., North, S., Chu, L., Chi, K. N., Jones, R. J., Goodman, O. B., Saad, F., et al. (2011) · New England Journal of Medicine · doi:10.1056/nejmoa1014618 · Cited by 4,407 · cited 1×
“A series of trials have demonstrated that potent suppression of androgen signaling via receptor blockade [1,2] or inhibition of ligand production [3,4] extends the survival of men with metastatic castrationresistant prostate cancer (mCRPC).”
BackgroundSelf-citationEnzalutamide in Metastatic Prostate Cancer before Chemotherapy
Beer, T. M., Armstrong, A. J., Rathkopf, D. E., Loriot, Y., Sternberg, C. N., Higano, C. S., Iversen, P., Bhattacharya, S., Carles, J., Chowdhury, S., et al. (2014) · New England Journal of Medicine · doi:10.1056/nejmoa1405095 · Cited by 3,028
Self-citationAbiraterone in Metastatic Prostate Cancer without Previous Chemotherapy
Ryan, C. J., Smith, M. R., de Bono, J. S., Molina, A., Logothetis, C. J., de Souza, P., Fizazi, K., Mainwaring, P., Piulats, J. M., Ng, S., et al. (2013) · New England Journal of Medicine · doi:10.1056/nejmoa1209096 · Cited by 2,796
Self-citation
Cited by
Sartor, O., & de Bono, J. S. (2018) · New England Journal of Medicine · doi:10.1056/nejmra1701695 · Cited by 546
Agarwal, N., Azad, A. A., Carles, J., Fay, A. P., Matsubara, N., Heinrich, D., Szczylik, C., De Giorgi, U., Young Joung, J., Fong, P. C. C., et al. (2023) · The Lancet · doi:10.1016/s0140-6736(23)01055-3 · Cited by 538
Nuhn, P., De Bono, J. S., Fizazi, K., Freedland, S. J., Grilli, M., Kantoff, P. W., Sonpavde, G., Sternberg, C. N., Yegnasubramanian, S., & Antonarakis, E. S. (2019) · European Urology · doi:10.1016/j.eururo.2018.03.028 · Cited by 437
Self-citationSharma, P., Pachynski, R. K., Narayan, V., Fléchon, A., Gravis, G., Galsky, M. D., Mahammedi, H., Patnaik, A., Subudhi, S. K., Ciprotti, M., et al. (2020) · Cancer Cell · doi:10.1016/j.ccell.2020.08.007 · Cited by 406
Niraparib and Abiraterone Acetate for Metastatic Castration-Resistant Prostate Cancer
Chi, K. N., Rathkopf, D., Smith, M. R., Efstathiou, E., Attard, G., Olmos, D., Lee, J. Y., Small, E. J., Pereira de Santana Gomes, A. J., Roubaud, G., et al. (2023) · Journal of Clinical Oncology · doi:10.1200/jco.22.01649 · Cited by 355
Self-citation
Metadata
- Authors
- Beer, T. M., Armstrong, A. J., Rathkopf, D., Loriot, Y., Sternberg, C. N., Higano, C. S., Iversen, P., Evans, C. P., Kim, C.-S., Kimura, G., Miller, K., Saad, F., Bjartell, A. S., Borre, M., Mulders, P., Tammela, T. L., Parli, T., Sari, S., van Os, S., Theeuwes, A., & Tombal, B.
- Venue
- European Urology
- Publisher
- Elsevier BV
- Published
- 2017-02
- Volume
- 71
- Issue
- 2
- Pages
- 151-154
- ISSN
- 0302-2838 (ISSN-L)
- OpenAlex
- W2489425084
- Cited by
- 424
- References
- 3
- FWCI
- 25.95
- Type
- journal article
- Language
- en
- Open access
- green
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Enzalutamide in Men with Chemotherapy-naïve Metastatic Castration-resistant Prostate Cancer: Extended Analysis of the Phase 3 PREVAIL Study. https://app.cochat.ai/papers/10.1016/j.eururo.2016.07.032
- The paper
- Beer, T. M., Armstrong, A. J., Rathkopf, D., Loriot, Y., Sternberg, C. N., Higano, C. S., Iversen, P., Evans, C. P., Kim, C.-S., Kimura, G., Miller, K., Saad, F., Bjartell, A. S., Borre, M., Mulders, P., Tammela, T. L., Parli, T., Sari, S., van Os, S., . . . Tombal, B. (2017). Enzalutamide in Men with Chemotherapy-naïve Metastatic Castration-resistant Prostate Cancer: Extended Analysis of the Phase 3 PREVAIL Study. European Urology. https://doi.org/10.1016/j.eururo.2016.07.032
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.