47317

Detection of Pregabalin in Urine Using Thin Layer Chromatography: An Egyptian Study

Article

Last updated: 04 Jan 2025

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Abstract

Pregabalin is an anticonvulsant drug that is used for the treatment of partial seizures, generalized anxiety disorder, and neuropathic pain. It has been demonstrated to have potential abuse. This study aimed to detect pregabalin using thin-layer chromatography (TLC). This study recruited 120 patients from  the Emergency-Toxicology Unit with disturbed consciousness level and no history of abusive drug intake. Urine samples were collected from patients and tested for pregabalin and other drugs of abuse (opiates, cannabis, benzodiazepines, barbiturates, amphetamines, codeine and tramadol) using EMIT and TLC. Different mobile phase solvents were adopted for the development of pregabalin in TLC plates. The present results showed that 60% of cases were positive for pregabalin using two mobile phases (toluene: glacial acetic acid) and (chloroform: methanol, while other mobile phase (Ethyl acetate: methanol: concentrated ammonia) did not allow for the development of pregabalin. From the present results it can be concluded that TLC can be used as a method for detection of pregabalin in urine. 

DOI

10.21608/mjfmct.2015.47317

Keywords

Pregabalin, TLC, mobile phase

Authors

First Name

Abdel Aziz

Last Name

Ghanem

MiddleName

A.

Affiliation

Forensic Med. & Clin. Toxicology, Mansoura Faculty of Medicine

Email

ghanem7000@yahoo.com

City

Mansoura

Orcid

-

First Name

Hend

Last Name

Abo El-Atta

MiddleName

M

Affiliation

Forensic Medicine and Clinical Toxicology Department, Faculty of Medicine, Mansoura University.

Email

dr_hendatta@hotmail.com

City

Mansoura

Orcid

0000-0001-9777-1749

First Name

Osama

Last Name

Shabka

MiddleName

A.

Affiliation

Forensic Medicine and Clinical Toxicology Department, Faculty of Medicine, Mansoura University, Egypt.

Email

shabkaosama@gmail.com

City

Mansoura

Orcid

-

First Name

Seham

Last Name

Gad El-Hak

MiddleName

A.

Affiliation

Forensic Med. & Clin. Toxicology, Mansoura Faculty of Medicine

Email

sehamgad@yahoo.com

City

Mansoura

Orcid

-

Volume

23

Article Issue

1

Related Issue

7186

Issue Date

2015-01-01

Receive Date

2014-09-06

Publish Date

2015-01-01

Page Start

67

Page End

80

Print ISSN

1110-5437

Online ISSN

2682-3217

Link

https://mjfmct.journals.ekb.eg/article_47317.html

Detail API

https://mjfmct.journals.ekb.eg/service?article_code=47317

Order

4

Type

Original Article

Type Code

966

Publication Type

Journal

Publication Title

Mansoura Journal of Forensic Medicine and Clinical Toxicology

Publication Link

https://mjfmct.journals.ekb.eg/

MainTitle

Detection of Pregabalin in Urine Using Thin Layer Chromatography: An Egyptian Study

Details

Type

Article

Created At

22 Jan 2023