Trial reportOncoimmunology2025
A phase 2 trial of CXCR4 antagonism and PD1 inhibition in metastatic pancreatic adenocarcinoma reveals recruitment of T cells but also immunosuppressive macrophages.
Trial report in Oncoimmunology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.
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
17 citing papers in PubMed.
- Motixafortide, cemiplimab, gemcitabine and nab-paclitaxel in metastatic pancreatic cancer: a single-arm phase 2 study with single-cell correlatives.Nature communications · 2026Trial
- Mechanisms of systemic immune modulation in tumor development: Interactions across lymph nodes, bone marrow, and blood.Cancer metastasis reviews · 2026Review
- Review
- Biomarker-Driven Strategies for Stromal Reprogramming in Pancreatic Ductal Adenocarcinoma.Cells · 2026Review
- Neutrophils in cancer.Nature reviews. Cancer · 2026Review
- Desmoplasia and therapeutic resistance in pancreatic ductal adenocarcinoma.Cancer letters · 2026Review
- Cancer-associated fibroblasts as a target in head and neck squamous cell carcinoma: bridging mechanisms to therapy with drugs, adjuvants, and nanotechnology.Discover oncology · 2026Review
- CLOVER: An analysis protocol for visualization and identification of cell clusters through cluster overlaying for imaging mass cytometry.STAR protocols · 2026Article
- Cancer-associated fibroblast targeting therapies as a tool to enhance responses to radiotherapy and immunotherapy.Journal for immunotherapy of cancer · 2026Review
- Cytokines and cancer-associated fibroblasts.Journal of hematology & oncology · 2026Review
- Mutant KRAS promotes NF-κB driven CCL20 chemokine expression in pancreatic ductal adenocarcinoma.bioRxiv : the preprint server for biology · 2026Article
- Immunosuppressive tumor microenvironment shape pancreatic cancer unresponsive to current immunotherapies.World journal of clinical oncology · 2026Review
- CXC Chemokine-Driven Vascular Reprogramming: Modulating Tumor Vasculature to Boost Therapeutic Response.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026Review
- Case Report: Single-cell transcriptomic profiling of a pediatric ALK-negative gastric inflammatory myofibroblastic tumor.Frontiers in immunology · 2026Article
- CXCR4-Targeted Nanotherapeutics: A Promising Approach for Liver Fibrosis and Hepatocellular Carcinoma Management.International journal of nanomedicine · 2026Review
- Integrating chemokine signatures and multi-omic biomarkers to predict immunotherapy response in non-small cell lung cancer: a comprehensive narrative review.Frontiers in oncology · 2026Review
- Reprogramming the tumor microenvironment to overcome immunotherapy resistance in pancreatic cancer.Frontiers in immunology · 2025Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
24 authors.
Funding
Abstract
Pancreatic ductal adenocarcinoma (PDAC) is characterized by dense stroma and myeloid-rich microenvironment that confer resistance to immunotherapies. Previous studies demonstrated that disrupting the immune-stroma CXCR4-CXCL12 axis facilitates T cell recruitment and mobility to collaborate with anti-PD1/PD-L1 therapy. We sought to test the clinical viability of this immunotherapeutic strategy. 21 patients with metastatic PDAC were enrolled and treated in a phase 2 trial evaluating the effects of the plerixafor/AMD3100 and cemiplimab. Primary endpoint was objective response rate. Blood and tissue biospecimens were collected for correlative analyses. Parallel mouse studies were used to determine potential mechanisms of resistance. Treatments were well-tolerated, but only two patients demonstrated a best response of stable disease. Correlative analyses confirmed significant mobilization of immune cells into circulation as well as increased immune infiltration into the tumor. High-parameter imaging revealed higher levels of CD8
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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.