Trial reportAnnals of oncology : official journal of the European Society for Medical Oncology2018
Veliparib with temozolomide or carboplatin/paclitaxel versus placebo with carboplatin/paclitaxel in patients with BRCA1/2 locally recurrent/metastatic breast cancer: randomized phase II study.
Trial report in Annals of oncology : official journal of the European Society for Medical Oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01506609 (A Randomized, Phase 2 Study of the Efficacy and Tolerability of Veliparib in Combination With Temozolomide or Veliparib in Combination With Carboplatin and Paclitaxel Versus Placebo Plus Carboplatin and Paclitaxel in Subjects With BRCA1 or BRCA2 Mutation and Metastatic Breast Cancer), which is not on this map. Cited by 88 papers, 12 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 Randomized, Phase 2 Study of the Efficacy and Tolerability of Veliparib in Combination With Temozolomide or Veliparib in Combination With Carboplatin and Paclitaxel Versus Placebo Plus Carboplatin and Paclitaxel in Subjects With BRCA1 or BRCA2 Mutation and Metastatic Breast Cancer
Who cites it
88 citing papers in PubMed, 12 syntheses or guidelines pooled it, 201 citations in OpenAlex.
- Safety and tolerability of PARP inhibitors in cancer patients: a network meta-analysis of randomized controlled trials.BMC cancer · 2026Pooled it
- Incidence and risk of endocrine and metabolic abnormalities linked to PARP inhibitors in solid tumors: a meta-analysis.BMC cancer · 2025Pooled it
- Incidence and risk of hypertension associated with PARP inhibitors in cancer patients: a systematic review and meta-analysis.BMC cancer · 2023Pooled it
- Systematic review of combinations of targeted or immunotherapy in advanced solid tumors.Journal for immunotherapy of cancer · 2021Pooled it
- Incidence of myelodysplastic syndrome and acute myeloid leukemia in patients receiving poly-ADP ribose polymerase inhibitors for the treatment of solid tumors: A meta-analysis of randomized trials.Gynecologic oncology · 2021Pooled it
- PARP (Poly ADP-Ribose Polymerase) inhibitors for locally advanced or metastatic breast cancer.The Cochrane database of systematic reviews · 2021Pooled it
- PARP inhibitors in breast and ovarian cancer with BRCA mutations: a meta-analysis of survival.Aging · 2021Pooled it
- Efficacy and Safety of PARP Inhibitors in Advanced or Metastatic Triple-Negative Breast Cancer: A Systematic Review and Meta-Analysis.Frontiers in oncology · 2021Pooled it
- BRCA1 Versus BRCA2 and PARP Inhibitors Efficacy in Solid Tumors:A Meta-Analysis of Randomized Controlled Trials.Frontiers in oncology · 2021Pooled it
- Platinum-containing regimens for triple-negative metastatic breast cancer.The Cochrane database of systematic reviews · 2020Pooled it
- Risk of selected gastrointestinal toxicities associated with poly (ADP-ribose) polymerase (PARP) inhibitors in the treatment of ovarian cancer: a meta-analysis of published trials.Drug design, development and therapy · 2018Pooled it
- Efficacy and Safety of Poly (ADP-Ribose) Polymerase Inhibitors in Combination with Chemotherapy for Advanced Breast Cancer: A Systematic Review and Meta-Analysis.Technology in cancer research & treatmentPooled it
- A multi-site phase I trial of Veliparib with standard radiation and temozolomide in patients with newly diagnosed glioblastoma multiforme (GBM).Journal of neuro-oncology · 2023Trial
- [BRCA-like breast cancer patients benefit from cisplatin plus veliparib-results from the S1416 phase II study].Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2023Trial
- Cisplatin with veliparib or placebo in metastatic triple-negative breast cancer and BRCA mutation-associated breast cancer (S1416): a randomised, double-blind, placebo-controlled, phase 2 trial.The Lancet. Oncology · 2023Trial
- Veliparib in Combination With Platinum-Based Chemotherapy for First-Line Treatment of Advanced Squamous Cell Lung Cancer: A Randomized, Multicenter Phase III Study.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2021Trial
- Phase II trial of veliparib and temozolomide in metastatic breast cancer patients with and without BRCA1/2 mutations.Breast cancer research and treatment · 2021Trial
- A randomized phase II trial of veliparib, radiotherapy, and temozolomide in patients with unmethylated MGMT glioblastoma: the VERTU study.Neuro-oncology · 2021Trial
- A phase I/II study of veliparib (ABT-888) with radiation and temozolomide in newly diagnosed diffuse pontine glioma: a Pediatric Brain Tumor Consortium study.Neuro-oncology · 2020Trial
- Is Genetic Testing of HER2-Negative Metastatic Breast Cancer Patients Implemented into Clinical Practice? A Retrospective Analysis.Journal of clinical medicine · 2026Article
28 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
26 authors at 20 institutions in 9 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Background: Homologous recombination defects in BRCA1/2-mutated tumors result in sensitivity to poly(ADP-ribose) polymerase inhibitors, which interfere with DNA damage repair. Veliparib, a potent poly(ADP-ribose) polymerase inhibitor, enhanced the antitumor activity of platinum agents and temozolomide in early phase clinical trials. This phase II study examined the safety and efficacy of intermittent veliparib with carboplatin/paclitaxel (VCP) or temozolomide (VT) in patients with BRCA1/2-mutated breast cancer. Patients and methods: Eligible patients ≥18 years with locally recurrent or metastatic breast cancer and a deleterious BRCA1/2 germline mutation were randomized 1 : 1 : 1 to VCP, VT, or placebo plus carboplatin/paclitaxel (PCP). Primary end point was progression-free survival (PFS); secondary end points included overall survival (OS) and overall response rate (ORR). Results: Of 290 randomized patients, 284 were BRCA+, confirmed by central laboratory. For VCP versus PCP, median PFS was 14.1 and 12.3 months, respectively [hazard ratio (HR) 0.789; 95% CI 0.536-1.162; P = 0.227], interim median OS 28.3 and 25.9 months (HR 0.750; 95% CI 0.503-1.117; P = 0.156), and ORR 77.8% and 61.3% (P = 0.027). For VT (versus PCP), median PFS was 7.4 months (HR 1.858; 95% CI 1.278-2.702; P = 0.001), interim median OS 19.1 months (HR 1.483; 95% CI 1.032-2.131; P = 0.032), and ORR 28.6% (P < 0.001). Safety profile was comparable between carboplatin/paclitaxel arms. Adverse events (all grades) of neutropenia, anemia, alopecia, and neuropathy were less frequent with VT versus PCP. Conclusion: Numerical but not statistically significant increases in both PFS and OS were observed in patients with BRCA1/2-mutated recurrent/metastatic breast cancer receiving VCP compared with PCP. The addition of veliparib to carboplatin/paclitaxel significantly improved ORR. There was no clinically meaningful increase in toxicity with VCP versus PCP. VT was inferior to PCP. An ongoing phase III trial is evaluating VCP versus PCP, with optional continuation single-agent therapy with veliparib/placebo if chemotherapy is discontinued without progression, in this patient population. Clinical trial information: NCT01506609.
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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.