Evidence map›Paper›PMID 32931293›Full record

ArticleMolecular pharmaceutics2020

Water-Induced Phase Separation of Spray-Dried Amorphous Solid Dispersions.

Na Li, Jonathan L Cape, Bharat R Mankani, Dmitry Y Zemlyanov, Kimberly B Shepard, Michael M Morgen, Lynne S Taylor

Open access · hybridAbstract read
In one paragraph

Article in Molecular pharmaceutics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.6field-weighted citation impact, top 10% 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.

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

18 citing papers in PubMed, 50 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Na LiDepartment of Industrial and Physical Pharmacy, Purdue University, 575 Stadium Mall Drive, West Lafayette, Indiana 47907, United States.
Jonathan L CapeResearch & Development, Lonza Pharma and Biotech, 1201 NW Wall Street, Suite 200, Bend, Oregon 97703, United States.
Bharat R MankaniDepartment of Industrial and Physical Pharmacy, Purdue University, 575 Stadium Mall Drive, West Lafayette, Indiana 47907, United States.
Dmitry Y ZemlyanovBirck Nanotechnology Center, Purdue University, West Lafayette, Indiana 47907, United States.ORCID 0000-0002-1221-9195
Kimberly B ShepardResearch & Development, Lonza Pharma and Biotech, 1201 NW Wall Street, Suite 200, Bend, Oregon 97703, United States.
Michael M MorgenResearch & Development, Lonza Pharma and Biotech, 1201 NW Wall Street, Suite 200, Bend, Oregon 97703, United States.
Lynne S TaylorDepartment of Industrial and Physical Pharmacy, Purdue University, 575 Stadium Mall Drive, West Lafayette, Indiana 47907, United States.ORCID 0000-0002-4568-6021
Lonza (United States) · USPurdue University West Lafayette · USUniversity of Connecticut · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spray drying is widely used in the manufacturing of amorphous solid dispersion (ASD) systems due to its fast drying rate, enabling kinetic trapping of the drug in amorphous form. Spray-drying conditions, such as solvent composition, can have a profound impact on the properties of spray-dried dispersions. In this study, the phase behavior of spray-dried dispersions from methanol and methanol-water mixtures was assessed using ritonavir and copovidone [poly(vinylpyrrolidone-co-vinyl acetate) (PVPVA)] as dispersion components. The resultant ASDs were characterized using differential scanning calorimetry (DSC), fluorescence spectroscopy, X-ray photoelectron spectroscopy (XPS), as well as surface-normalized dissolution rate (SNDR) measurements. Quaternary phase diagrams were calculated using a four-component Flory-Huggins model. It was found that the addition of water to the solvent system can lead to phase separation during the spray-drying process. A 10:90 H

Indexed as

Administration, OralChemistry, PharmaceuticalDesiccationDrug CompoundingDrug LiberationSolubilitySolventsWaterSolventsWateramorphous solid dispersionsmiscibilityphase diagramsolventspray drying

Identifiers

PMID32931293
PMCPMC7539301
OpenAlexW3087573444

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.