Trial reportNature communications2021
Phase II study of ipilimumab and nivolumab in leptomeningeal carcinomatosis.
Trial report in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02939300 (Phase II Trial of Ipilimumab and Nivolumab in Leptomeningeal Metastases), which is not on this map. Cited by 63 papers, 2 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.
Phase II Trial of Ipilimumab and Nivolumab in Leptomeningeal Metastases
Who cites it
63 citing papers in PubMed, 2 syntheses or guidelines pooled it, 90 citations in OpenAlex.
- Leptomeningeal metastasis from solid tumours: EANO-ESMO Clinical Practice Guideline for diagnosis, treatment and follow-up.ESMO open · 2023Guideline
- Intrathecal trastuzumab versus alternate routes of delivery for HER2-targeted therapies in patients with HER2+ breast cancer leptomeningeal metastases.Breast (Edinburgh, Scotland) · 2023Pooled it
- Patritumab deruxtecan in leptomeningeal metastatic disease of solid tumors: the phase 2 TUXEDO-3 trial.Nature medicine · 2025Trial
- Randomized Phase II Trial of Proton Craniospinal Irradiation Versus Photon Involved-Field Radiotherapy for Patients With Solid Tumor Leptomeningeal Metastasis.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2022Trial
- Genomic and transcriptomic correlates of immunotherapy response within the tumor microenvironment of leptomeningeal metastases.Nature communications · 2021Trial
- Review
- Intrathecal nivolumab in metastatic solid tumors with leptomeningeal disease: dose escalation part of the multicenter IT-PD1/NOA-26 phase 1 trial.Nature cancer · 2026Article
- Advances in cerebrospinal fluid biomarkers for the diagnosis, treatment and monitoring of leptomeningeal metastases (Review).Oncology letters · 2026Review
- Outcomes and prognostic factors in melanoma patients with leptomeningeal disease: a retrospective cohort study.Melanoma research · 2026Article
- Melanoma leptomeningeal disease: Advances in diagnosis and emerging therapeutic strategies.World journal of experimental medicine · 2026Review
- Role of Microglial Dysfunction in Parkinson's Disease: From Multifactorial Causes to Neurodegeneration.Neuroscience bulletin · 2026Review
- Current and emerging strategies for the management of brain and leptomeningeal metastases in melanoma.Frontiers in oncology · 2026Review
- NOTCH3 attenuates cytotoxicity via RBPJ-dependent PVR upregulation to influence immunotherapy outcomes in colorectal cancer.Frontiers in immunology · 2026Article
- Leptomeningeal metastasis from large-cell neuroendocrine carcinoma of the cervix: a case report and literature review.Frontiers in oncology · 2026Article
- The evolving landscape of leptomeningeal metastases from NSCLC: an international, contemporary, multicenter cohort study.Annals of oncology : official journal of the European Society for Medical Oncology · 2026Article
- Novel treatment strategies and key research priorities for patients with breast cancer and central nervous system (CNS) metastases.NPJ breast cancer · 2025Review
- Clinical characteristics and outcomes in leptomeningeal disease with or without brain metastasis: insights from an explorative data analysis of the Charité LMD registry.Journal of neuro-oncology · 2025Article
- Point/Counterpoint: Intrathecal therapy for patients with leptomeningeal metastases from solid tumors.Neuro-oncology · 2025Article
- Adaptive cohort design and LAT1 expression scale: study protocol for a Phase 2a trial of QBS72S in breast cancer brain metastases.BMC cancer · 2025Article
- Survival outcomes among patients with breast cancer and leptomeningeal disease.Scientific reports · 2025Article
3 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
30 authors at 2 institutions in 1 country.
Funding
Abstract
Leptomeningeal disease (LMD) is a common complication from solid tumor malignancies with a poor prognosis and limited treatment options. We present a single arm Phase II study of 18 patients with LMD receiving combined ipilimumab and nivolumab until progression or unacceptable toxicity (NCT02939300). The primary end point is overall survival at 3 months (OS3). Secondary end points include toxicity, cumulative time-to-progression at 3 months, and progression-free survival. A Simon two-stage design is used to compare a null hypothesis OS3 of 18% against an alternative of 44%. Median follow up based on patients still alive is 8.0 months (range: 0.5 to 15.9 months). The study has met its primary endpoint as 8 of 18 (OS3 0.44; 90% CI: 0.24 to 0.66) patients are alive at three months. One third of patients have experienced one (or more) grade-3 or higher adverse events. Two patients have discontinued protocol treatment due to unacceptable toxicity (hepatitis and colitis, respectively). The most frequent adverse events include fatigue (N = 7), nausea (N = 6), fever (N = 6), anorexia (N = 6) and rash (N = 6). Combined ipilimumab and nivolumab has an acceptable safety profile and demonstrates promising activity in LMD patients. Larger, multicenter clinical trials are needed to validate these results.
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.