Evidence map›Paper›PMID 37220082›Full record

ArticleMolecular pharmaceutics2023

Fed- and Fasted-State Performance of Pretomanid Amorphous Solid Dispersions Formulated with an Enteric Polymer.

Hanh Thuy Nguyen, Tu Van Duong, Sarah Jaw-Tsai, Rebecca Bruning-Barry, Poonam Pande, Rajneesh Taneja, Lynne S Taylor

Open access · hybridAbstract read
In one paragraph

Article in Molecular pharmaceutics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

6 citing papers in PubMed, 19 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.

Hanh Thuy NguyenDepartment of Industrial and Physical Pharmacy, College of Pharmacy, Purdue University, West Lafayette, Indiana 47907, United States.
Tu Van DuongDepartment of Industrial and Physical Pharmacy, College of Pharmacy, Purdue University, West Lafayette, Indiana 47907, United States.ORCID 0000-0002-8918-0268
Sarah Jaw-TsaiSarah Jaw-Tsai Consulting Services, 12279 Skyracer Drive, Las Vegas, Nevada 89138, United States.
Rebecca Bruning-BarryGlobal Health Technologies Program, RTI International, Research Triangle Park, North Carolina 27704, United States.
Poonam PandeGlobal Alliance for TB Drug Development (TB Alliance), 80 Pine Street, 20th Floor, New York, New York 10005, United States.
Rajneesh TanejaGlobal Alliance for TB Drug Development (TB Alliance), 80 Pine Street, 20th Floor, New York, New York 10005, United States.
Lynne S TaylorDepartment of Industrial and Physical Pharmacy, College of Pharmacy, Purdue University, West Lafayette, Indiana 47907, United States.ORCID 0000-0002-4568-6021
Purdue University West Lafayette · USTB Alliance · USRTI International · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Weakly acid polymers with pH-responsive solubility are being used with increasing frequency in amorphous solid dispersion (ASD) formulations of drugs with low aqueous solubility. However, drug release and crystallization in a pH environment where the polymer is insoluble are not well understood. The aim of the current study was to develop ASD formulations optimized for release and supersaturation longevity of a rapidly crystallizing drug, pretomanid (PTM), and to evaluate a subset of these formulations in vivo. Following screening of several polymers for their ability to inhibit crystallization, hypromellose acetate succinate HF grade (HPMCAS-HF; HF) was selected to prepare PTM ASDs. In vitro release studies were conducted in simulated fasted- and fed-state media. Drug crystallization in ASDs following exposure to dissolution media was evaluated by powder X-ray diffraction, scanning electron microscopy, and polarized light microscopy. In vivo oral pharmacokinetic evaluation was conducted in male cynomolgus monkeys (

Indexed as

PolymersAnimalsCrystallizationDrug LiberationMaleNitroimidazolesSolubilityNitroimidazolesPolymerspretomanidamorphous solid dispersioncrystallizationenteric polymerfasted statefed statefood impactHPMCASpretomanid

Identifiers

PMID37220082
PMCPMC10245392
OpenAlexW4377861067

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.