Evidence map›Paper›PMID 34280414›Full record

ArticleJournal of controlled release : official journal of the Controlled Release Society2021

Pilot-scale production of expansile nanoparticles: Practical methods for clinical scale-up.

Aaron H Colby, Rong Liu, Robert P Doyle, Alyssa Merting, Heng Zhang, Natasha Savage, Ngoc-Quynh Chu, Beth A Hollister, William McCulloch, Joanna E Burdette and 5 more

Abstract read
In one paragraph

Article in Journal of controlled release : official journal of the Controlled Release Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed.

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  14. Harnessing nanotechnology for cancer treatment.Frontiers in bioengineering and biotechnology · 2024
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors.

Aaron H ColbyBoston University, Department of Biomedical Engineering, Boston, MA, United States of America; Ionic Pharmaceuticals, LLC, Brookline, MA, United States of America. Electronic address: acolby@bu.edu.
Rong LiuMassachusetts General Hospital, Boston, MA, United States of America.
Robert P DoylePCI Synthesis, Newburyport, MA, United States of America.
Alyssa MertingAugusta University, Augusta, GA, United States of America.
Heng ZhangBoston University, Department of Chemistry, Boston, MA, United States of America.
Natasha SavageAugusta University, Augusta, GA, United States of America.
Ngoc-Quynh ChuMassachusetts General Hospital, Boston, MA, United States of America.
Beth A HollisterHighRock Consulting, Oxford, NC, United States of America.
William McCullochAlba BioPharm Advisors, Inc., Raleigh, NC, United States of America.
Joanna E BurdetteUniversity of Illinois at Chicago, College of Pharmacy, Chicago, IL, United States of America.
Cedric J PearceMycosynthetix, Inc., Hillsborough, NC, United States of America.
Kebin LiuAugusta University, Augusta, GA, United States of America.
Nicholas H OberliesUniversity of North Carolina at Greensboro, Department of Chemistry and Biochemistry, Greensboro, NC, United States of America.
Yolonda L ColsonMassachusetts General Hospital, Boston, MA, United States of America.
Mark W GrinstaffBoston University, Department of Biomedical Engineering, Boston, MA, United States of America; Ionic Pharmaceuticals, LLC, Brookline, MA, United States of America; Boston University, Department of Chemistry, Boston, MA, United States of America.

Funding

OPTIMIZATION OF NANOPARTICLE TUMOR-LOCALIZATION AND DRUG-LOADINGFOR TREATING MESOTHELIOMAR01CA232056 · NCI · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI COLSON, YOLONDA L, GRINSTAFF, MARK W. · 2019 to 2023
$2.7M
TUMOR SPECIFIC DELIVERY OF VERTICILLIN A OVERCOMES EPIGENETIC SILENCING RESPONSIBLE FOR DRUG RESISTANCER01CA227433 · NCI · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI COLSON, YOLONDA L, GRINSTAFF, MARK W. · 2018 to 2022
$2.7M
Treating Peritoneal Malignancies with Paclitaxel-Loaded Expansile NanoparticlesR44CA189215 · NCI · IONIC PHARMACEUTICALS · PI COLBY, AARON HENRY · 2019 to 2020
$2.0M
OPN neutralization monoclonal antibody 100G2 for human pancreatic cancer immunotherapyR43CA250780 · NCI · CHEMEDIMMUNE, INC. · PI REDD, PRISCILLA SIMON · 2020 to 2020
$330k
Improving delivery of paclitaxel to ovarian cancer via expansile nanoparticlesR43CA213538 · NCI · IONIC PHARMACEUTICALS · PI COLBY, AARON HENRY · 2017 to 2017
$283k
Large Scale Synthesis and Biodistribution of Expansile NanoparticlesR43CA189215 · NCI · IONIC PHARMACEUTICALS · PI COLBY, AARON HENRY · 2014 to 2014
$225k
CSRD VA I01 CX001364NCI NIH HHS R01 CA227433NCI NIH HHS R01 CA232056NCI NIH HHS R43 CA189215NCI NIH HHS R43 CA213538NCI NIH HHS R43 CA250780NCI NIH HHS R44 CA189215
6 · The paper itself

Abstract

One of the foremost challenges in translating nanoparticle technologies to the clinic is the requirement to produce materials on a large-scale. Scaling nanoparticle production methods is often non-trivial, and the success of these endeavors is frequently governed by whether or not an intermediate level of production, i.e., "pilot-scale" production, can be achieved. Pilot-scale production at the one-liter scale serves as a proof-of-concept that large-scale production will be possible. Here, we describe the pilot-scale production of the expansile nanoparticle (eNP) technology including verification of activity and efficacy following scaleup. We describe the challenges of sonication-based emulsification procedures and how these were overcome by use of a Microfluidizer technology. We also describe the problem-solving process that led to pre-polymerization of the nanoparticle polymer-a fundamental change from the lab-scale and previously published methods. Furthermore, we demonstrate good control over particle diameter, polydispersity and drug loading and the ability to sterilize the particles via filtration using this method. To facilitate long-term storage of these larger quantities of particles, we investigated six lyoprotectants and determined that sucrose is the most compatible with the current system. Lastly, we demonstrate that these changes to the manufacturing method do not adversely affect the swelling functionality of the particles, their highly specific localization to tumors, their non-toxicity in vivo or their efficacy in treating established intraperitoneal mesothelioma xenografts.

Indexed as

MesotheliomaMesothelioma, MalignantNanoparticlesHumansPolymersSonicationPolymersClinical translationExpansile nanoparticleMicrofluidizerPilot-scale productionScale-up

Identifiers

PMID34280414
PMCPMC8489532

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

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.