Evidence map›Paper›PMID 41193929›Full record

ArticlePharmaceutical research2025

Improving the CQAs and Lyophilization Process Efficiency of Freeze-dried Monoclonal Antibody Drug Products Using Controlled Ice Nucleation Technology.

Yao Chen, Mary Kleppe, Saurav Sharma, Sarah Ingram, Mohammed Shameem, Xiaolin Tang

Abstract read
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Article in Pharmaceutical research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
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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

6 authors.

Yao ChenFormulations Development, Regeneron Pharmaceuticals, Inc., 777 Old Saw Mill River Road, Tarrytown, NY, 10591, USA. yao.chen@regeneron.com.ORCID http://orcid.org/0009-0000-0260-8237
Mary KleppeFormulations Development, Regeneron Pharmaceuticals, Inc., 777 Old Saw Mill River Road, Tarrytown, NY, 10591, USA.
Saurav SharmaFormulations Development, Regeneron Pharmaceuticals, Inc., 777 Old Saw Mill River Road, Tarrytown, NY, 10591, USA.
Sarah IngramFormulations Development, Regeneron Pharmaceuticals, Inc., 777 Old Saw Mill River Road, Tarrytown, NY, 10591, USA.
Mohammed ShameemFormulations Development, Regeneron Pharmaceuticals, Inc., 777 Old Saw Mill River Road, Tarrytown, NY, 10591, USA.
Xiaolin TangFormulations Development, Regeneron Pharmaceuticals, Inc., 777 Old Saw Mill River Road, Tarrytown, NY, 10591, USA. xiaolin.tang@regeneron.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe objective of this research was to explore the application of controlled ice nucleation (CN) technology to enhance the critical quality attributes (CQAs) and manufacturing efficiency of freeze-dried monoclonal antibody (mAb) drug products. The study aimed to address challenges associated with conventional freeze-drying process, such as low supercooling temperatures and inhomogeneous ice nucleation temperatures, and to evaluate whether CN could improve product quality, and the overall efficiency of the lyophilization process.

methodsVarious mAb drug products were manufactured using three different lyophilization methods during the freezing step, including conventional, annealing, and CN. The CQAs of the drug products were assessed, including residual moisture content, reconstitution time, product appearance, microscopic morphology, specific surface area, protein purity, charge variance, and sub-visible particulates. Comparative analyses were conducted to evaluate the impact of the CN on product quality and process efficiency.

resultsCN demonstrated significant improvements in product appearance, uniformity, reconstitution properties, and stability. It notably reduced the primary drying time, enhancing the overall efficiency of the freeze-drying process. Furthermore, the CN method produced lyophilized drug products with consistent cake appearance, improved quality, and enhanced stability, ensuring therapeutic efficacy and patient safety.

conclusionsCN technology represents a major advancement in pharmaceutical manufacturing. The implementation of CN has the potential to improve the CQAs of drug products, optimize the lyophilization process, reduce operational costs, and increase production throughput. These findings underscore the importance of adopting innovative technologies like CN to meet the growing demand for high-quality and efficient biopharmaceutical production.

Indexed as

Antibodies, MonoclonalIceTechnology, PharmaceuticalDrug CompoundingDrug StabilityFreeze DryingQuality ControlAntibodies, MonoclonalIceCake appearanceControlled nucleationMonoclonal antibody lyophilizationProcess efficiency and stabilityReconstitution time

Identifiers

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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.