Evidence map›Paper›PMID 31920290›Full record

ArticleDrug design, development and therapy2019

Development and Evaluation of in-situ Nasal Gel Formulations of Nanosized Transferosomal Sumatriptan: Design, Optimization, in vitro and in vivo Evaluation.

Mahmoud M Omar, Nermin E Eleraky, Amani M El Sisi, Omiya Ali Hasan

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Drug design, development and therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

14 citing papers in PubMed, 47 citations in OpenAlex.

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  9. Intranasal delivery of Clozapine using nanoemulsion-basedSaudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2021
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

Mahmoud M OmarDepartment of Pharmaceutics and Industrial Pharmacy, Deraya University, El-Minia, Egypt.ORCID 0000-0003-4328-8879
Nermin E ElerakyFaculty of Pharmacy, Assiut University, Assiut, Arab Republic of Egypt.
Amani M El SisiDepartment of Pharmaceutics and Industrial Pharmacy, Beni-Suef University, Beni-Suef, Egypt.
Omiya Ali HasanDepartment of Pharmaceutics and Industrial Pharmacy, Deraya University, El-Minia, Egypt.
Deraya UniversityAssiut University · EGBeni-Suef University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSumatriptan succinate (SUT) is a potent drug used for relieving or ending migraine and cluster headaches. SUT bioavailability is low (15%) when it is taken orally owing to its gastric breakdown and bloodstream before reaching the target arteries.

aimThe aim of the study was to enhance SUT bioavailability through developing an intranasal transferosomal mucoadhesive gel.

methodsSUT-loaded nanotransferosomes were prepared by thin film hydration method and characterized for various parameters such as vesicle diameter, percent entrapment efficiency (%EE), in vitro release and ex vivo permeation studies. The in-situ gels were prepared using various ratios of poloxamer 407, poloxamer 188, and carrageenan and characterized for gelation temperature, mucoadhesive strength, and rheological properties.

resultsThe prepared transferosomes exhibited percent entrapment efficiencies (%EE) of 40.41±3.02 to 77.47±2.85%, mean diameters of 97.25 to 245.01 nm, sustained drug release over 6 hours, and acceptable ex vivo permeation findings. The optimum formulae were incorporated into poloxamer 407 and poloxamer 188-based thermosensitive in-situ gel using carrageenan as a mucoadhesive polymer. Pharmacokinetic evaluation showed that the prepared in-situ gel of SUT-loaded nano-transferosomes gave enhanced bioavailability, 4.09-fold, as compared to oral drug solution.

conclusionBased on enhancing the bioavailability and sustaining the drug release, it can be concluded that the in-situ gel of SUT-loaded nano-transferosomes were developed as a promising non-invasive drug delivery system for treating migraine.

Indexed as

Drug DesignAdministration, IntranasalAnimalsDrug CompoundingDrug Delivery SystemsDrug LiberationGelsLiposomesNanoparticlesParticle SizeRabbitsSumatriptanSurface PropertiesGelsLiposomesSumatriptannanotransferosomessumatriptan succinateSUTthermosensitive in-situ gel and intranasal drug delivery system

Identifiers

PMID31920290
PMCPMC6938197
OpenAlexW2997061983

What OpenQuestion holds

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Registered trials

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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.