Evidence map›Paper›PMID 27784746›Full record

ArticleCancer research2017

CRLX101, a Nanoparticle-Drug Conjugate Containing Camptothecin, Improves Rectal Cancer Chemoradiotherapy by Inhibiting DNA Repair and HIF1α.

Xi Tian, Minh Nguyen, Henry P Foote, Joseph M Caster, Kyle C Roche, Christian G Peters, Pauline Wu, Lata Jayaraman, Edward G Garmey, Joel E Tepper and 2 more

Erratum issued Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Cancer research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT02010567 (Phase Ib/II Study of Neoadjuvant Chemoradiotherapy With CRLX-101 and Capecitabine for Locally Advanced Rectal Cancer), which is not on this map. Cited by 37 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 4 pooled it
4.6field-weighted citation impact, top 4% of its field
1 · What the graph read from 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.

2 · The registry

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.

NCT02010567 phase1 / phase2terminatednot on this map

Phase Ib/II Study of Neoadjuvant Chemoradiotherapy With CRLX-101 and Capecitabine for Locally Advanced Rectal Cancer

TypeinterventionalSponsorUNC Lineberger Comprehensive Cancer CenterRan2013 to 2019Enrolled32ConditionsRectal CancerArmsCRLX101, Capecitabine, Radiotherapy, Surgery
3 · Its place in the literature

Who cites it

37 citing papers in PubMed, 4 syntheses or guidelines pooled it, 79 citations in OpenAlex.

  1. Pooled it
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  11. Cyclodextrin-based therapeutics delivery systems: A review of current clinical trials.Current research in pharmacology and drug discovery · 2025
    Review
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  14. Histochemistry for Molecular Imaging in Nanomedicine.International journal of molecular sciences · 2024
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 1 country.

Xi TianDepartment of Radiation Oncology, Lineberger Comprehensive Cancer Center, Carolina Center for Cancer Nanotechnology Excellence, Carolina Institute of Nanomedicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Minh NguyenDepartment of Radiation Oncology, Lineberger Comprehensive Cancer Center, Carolina Center for Cancer Nanotechnology Excellence, Carolina Institute of Nanomedicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Henry P FooteDepartment of Radiation Oncology, Lineberger Comprehensive Cancer Center, Carolina Center for Cancer Nanotechnology Excellence, Carolina Institute of Nanomedicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Joseph M CasterDepartment of Radiation Oncology, Lineberger Comprehensive Cancer Center, Carolina Center for Cancer Nanotechnology Excellence, Carolina Institute of Nanomedicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Kyle C RocheDepartment of Radiation Oncology, Lineberger Comprehensive Cancer Center, Carolina Center for Cancer Nanotechnology Excellence, Carolina Institute of Nanomedicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Christian G PetersCerulean Pharma Inc., Waltham, Massachusetts.
Pauline WuCerulean Pharma Inc., Waltham, Massachusetts.
Lata JayaramanCerulean Pharma Inc., Waltham, Massachusetts.
Edward G GarmeyCerulean Pharma Inc., Waltham, Massachusetts.
Joel E TepperDepartment of Radiation Oncology, Lineberger Comprehensive Cancer Center, Carolina Center for Cancer Nanotechnology Excellence, Carolina Institute of Nanomedicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Scott EliasofCerulean Pharma Inc., Waltham, Massachusetts.
Andrew Z WangDepartment of Radiation Oncology, Lineberger Comprehensive Cancer Center, Carolina Center for Cancer Nanotechnology Excellence, Carolina Institute of Nanomedicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina. zawang@med.unc.edu.
Carolina Institute for NanoMedicine · USCerulean Pharma (United States) · US

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI David Darr · 1985 to 2026
$201.5M
Translational Nanosystems for Improved Lung Cancer Treatment with Small MoleculesU54CA151652 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI HAROON, ZISHAN A, TEPPER, JOEL E · 2010 to 2014
$12.1M
Small Animal Imaging CoreU54CA198999 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KABANOV, ALEXANDER V · 2015 to 2019
$11.9M
Nanoparticle formulations of DNA repair inhibitors to improve chemoradiotherapyR01CA178748 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WANG, ANDREW ZHUANG · 2013 to 2017
$1.6M
NCI NIH HHS P30 CA016086NCI NIH HHS R01 CA178748NCI NIH HHS U54 CA151652NCI NIH HHS U54 CA198999
6 · The paper itself

Abstract

Novel agents are needed to improve chemoradiotherapy for locally advanced rectal cancer. In this study, we assessed the ability of CRLX101, an investigational nanoparticle-drug conjugate containing the payload camptothecin (CPT), to improve therapeutic responses as compared with standard chemotherapy. CRLX101 was evaluated as a radiosensitizer in colorectal cancer cell lines and murine xenograft models. CRLX101 was as potent as CPT in vitro in its ability to radiosensitize cancer cells. Evaluations in vivo demonstrated that the addition of CRLX101 to standard chemoradiotherapy significantly increased therapeutic efficacy by inhibiting DNA repair and HIF1α pathway activation in tumor cells. Notably, CRLX101 was more effective than oxaliplatin at enhancing the efficacy of chemoradiotherapy, with CRLX101 and 5-fluorouracil producing the highest therapeutic efficacy. Gastrointestinal toxicity was also significantly lower for CRLX101 compared with CPT when combined with radiotherapy. Our results offer a preclinical proof of concept for CRLX101 as a modality to improve the outcome of neoadjuvant chemoradiotherapy for rectal cancer treatment, in support of ongoing clinical evaluation of this agent (LCC1315 NCT02010567). Cancer Res; 77(1); 112-22. ©2016 AACR.

Indexed as

AnimalsBlotting, WesternCamptothecinCell Line, TumorCell SurvivalChemoradiotherapyCyclodextrinsDNA RepairFluorescent Antibody TechniqueHumansHypoxia-Inducible Factor 1, alpha SubunitImmunohistochemistryMaleMiceMice, Inbred C57BLMice, NudeCamptothecinCyclodextrinsHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitIT-101NanoconjugatesRadiation-Sensitizing Agents

Identifiers

PMID27784746
PMCPMC5214961
OpenAlexW2543004764

What OpenQuestion holds

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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.