Trial reportCancer cell2021
Durvalumab with olaparib and paclitaxel for high-risk HER2-negative stage II/III breast cancer: Results from the adaptively randomized I-SPY2 trial.
Trial report in Cancer cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 231 papers, 8 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.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
231 citing papers in PubMed, 8 syntheses or guidelines pooled it, 308 citations in OpenAlex.
- Modulation of tumor-associated lymphangiogenesis by combination immunotherapy approaches in triple-negative breast cancer: a systematic review.Frontiers in immunology · 2026Pooled it
- A system review of neoadjuvant immune checkpoint blockade for breast cancer.Frontiers in immunology · 2025Pooled it
- Olaparib-associated toxicity in cancer patients: a systematic review and meta-analysis.European journal of clinical pharmacology · 2025Pooled it
- Precision Oncology Clinical Trials: A Systematic Review of Phase II Clinical Trials with Biomarker-Driven, Adaptive Design.Cancer research and treatment · 2024Pooled it
- Immune-related cardiovascular toxicities of PD-1/PD-L1 inhibitors in solid tumors: an updated systematic review and meta-analysis.Frontiers in immunology · 2024Pooled it
- Efficacy and safety of different regimens of neoadjuvant therapy in patients with hormone receptor-positive, her2-negative breast cancer: a network meta-analysis.Frontiers in immunology · 2024Pooled it
- Pooled it
- Incidence and risk of hypertension associated with PARP inhibitors in cancer patients: a systematic review and meta-analysis.BMC cancer · 2023Pooled it
- Precision neoadjuvant treatment with AI-assisted subtyping in HR+/HER2-breast cancer: A randomized, phase 2 trial FASCINATE-N.Cell reports. Medicine · 2026Trial
- Durvalumab plus Paclitaxel, with or without Capivasertib or Oleclumab, in Patients with Locally Advanced/Metastatic Triple-Negative Breast Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026Trial
- A Phase II Randomized Study of Paclitaxel Alone or Combined with Pelareorep with or without Avelumab in Metastatic Hormone Receptor-Positive Breast Cancer: The BRACELET-01/PrE0113 Study.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025Trial
- PEARL: A Phase Ib/II Biomarker Study of Adding Radiation Therapy to Pembrolizumab Before Neoadjuvant Chemotherapy in Human Epidermal Growth Factor Receptor 2-Negative Breast Cancer.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2024Trial
- Datopotamab-deruxtecan in early-stage breast cancer: the sequential multiple assignment randomized I-SPY2.2 phase 2 trial.Nature medicine · 2024Trial
- Datopotamab-deruxtecan plus durvalumab in early-stage breast cancer: the sequential multiple assignment randomized I-SPY2.2 phase 2 trial.Nature medicine · 2024Trial
- Phase II DORA Study of Olaparib with or without Durvalumab as a Chemotherapy-Free Maintenance Strategy in Platinum-Pretreated Advanced Triple-Negative Breast Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024Trial
- Pembrolizumab Plus Chemotherapy Followed by Pembrolizumab in Patients With Early Triple-Negative Breast Cancer: A Secondary Analysis of a Randomized Clinical Trial.JAMA network open · 2023Trial
- Local-Regional Recurrence After Neoadjuvant Endocrine Therapy: Data from ACOSOG Z1031 (Alliance), a Randomized Phase 2 Neoadjuvant Comparison Between Letrozole, Anastrozole, and Exemestane for Postmenopausal Women with Estrogen Receptor-Positive Clinical Stage 2 or 3 Breast Cancer.Annals of surgical oncology · 2023Trial
- PTK7 scaffolds DNA-PKcs to promote DNA damage response and immune evasion in triple-negative breast cancer.Oncogene · 2026Article
- High Expression of Aurora Kinase A (AURKA) is Associated with Aggressive Tumor Biology and Therapeutic Response in ER+/HER2- Breast Cancer.Annals of surgical oncology · 2026Article
- Breast cancer immunogenicity as a spectrum: evolving concepts and therapeutic implications.The Journal of clinical investigation · 2026Review
171 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
45 authors at 20 institutions in 1 country.
Funding
Abstract
The combination of PD-L1 inhibitor durvalumab and PARP inhibitor olaparib added to standard paclitaxel neoadjuvant chemotherapy (durvalumab/olaparib/paclitaxel [DOP]) was investigated in the phase II I-SPY2 trial of stage II/III HER2-negative breast cancer. Seventy-three participants were randomized to DOP and 299 to standard of care (paclitaxel) control. DOP increased pathologic complete response (pCR) rates in all HER2-negative (20%-37%), hormone receptor (HR)-positive/HER2-negative (14%-28%), and triple-negative breast cancer (TNBC) (27%-47%). In HR-positive/HER2-negative cancers, MammaPrint ultra-high (MP2) cases benefited selectively from DOP (pCR 64% versus 22%), no benefit was seen in MP1 cancers (pCR 9% versus 10%). Overall, 12.3% of patients in the DOP arm experienced immune-related grade 3 adverse events versus 1.3% in control. Gene expression signatures associated with immune response were positively associated with pCR in both arms, while a mast cell signature was associated with non-pCR. DOP has superior efficacy over standard neoadjuvant chemotherapy in HER2-negative breast cancer, particularly in a highly sensitive subset of high-risk HR-positive/HER2-negative patients.
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.