Safety assessment of Polyhexamethylene biguanide

OBJECTIVE: The use of antiseptics in the treatment of genital infections has become a systematic alternative to antibiotics. Their use has been also supported for the treatment of virus-induced genital infections. Cationic compounds, such as polyhexamethylene biguanide (PHMB) and chlorhexidine, repr...

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Main Authors: B. Orrù, P. Lista, M. Bertelli, V. Unfer
Format: Article
Language:English
Published: Verduci Editore 2019-12-01
Series:International Journal of Medical Device and Adjuvant Treatments
Subjects:
Online Access:https://www.ijmdat.com/wp-content/uploads/sites/3/2019/12/e210-Safety-assessment-of-Polyhexamethylene-biguanide.pdf
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author B. Orrù
P. Lista
M. Bertelli
V. Unfer
author_facet B. Orrù
P. Lista
M. Bertelli
V. Unfer
author_sort B. Orrù
collection DOAJ
description OBJECTIVE: The use of antiseptics in the treatment of genital infections has become a systematic alternative to antibiotics. Their use has been also supported for the treatment of virus-induced genital infections. Cationic compounds, such as polyhexamethylene biguanide (PHMB) and chlorhexidine, represent useful treatment options given their high therapeutic index and broad-spectrum activity. However, concerns have been raised since some compounds have developed bacterial resistance. Contrasting results have been reported on the mutagenic potential of PHMB products and safety concerns have been raised for their clinical use. Given the paucity of data on PHMB mutagenic potential, we performed a mutagenic test on Monogin®-isotonic gynecological solution (Monogin®; Lo.Li. Pharma S.r.l., Rome, Italy), a PHMB solution used for the treatment of genital tract infections. MATERIALS AND METHODS: We used the bacterial reverse mutation assay (Ames test), an in vitro assay testing the mutagenic potential of new chemicals and drugs, on multiple Salmonella typhimurium strains. The test was performed in compliance with the principles of Good Laboratory Practice (GLP). RESULTS: Monogin® solution did not cause any mutation in all the strains tested, compared to positive controls. CONCLUSIONS: Monogin® solution does not carry any mutagenic potential and although further investigations are needed, it can be considered a safe and useful therapeutic approach for the treatment of genital tract infections.
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spelling doaj.art-0d9f7f37054745139f146678911076142022-12-21T22:06:57ZengVerduci EditoreInternational Journal of Medical Device and Adjuvant Treatments2476-09942019-12-01210.32113/ijmdat_201912_210210Safety assessment of Polyhexamethylene biguanideB. Orrù0P. Lista1M. Bertelli2V. Unfer3Medical Affairs Department, Lo.Li. Pharma, Rome, ItalyMedical Affairs Department, Lo.Li. Pharma, Rome, ItalyMAGI Euregio, Nonprofit Genetic Testing Laboratory, Bolzano, ItalyDepartment of Experimental Medicine, Sapienza University of Rome, Rome, ItalyOBJECTIVE: The use of antiseptics in the treatment of genital infections has become a systematic alternative to antibiotics. Their use has been also supported for the treatment of virus-induced genital infections. Cationic compounds, such as polyhexamethylene biguanide (PHMB) and chlorhexidine, represent useful treatment options given their high therapeutic index and broad-spectrum activity. However, concerns have been raised since some compounds have developed bacterial resistance. Contrasting results have been reported on the mutagenic potential of PHMB products and safety concerns have been raised for their clinical use. Given the paucity of data on PHMB mutagenic potential, we performed a mutagenic test on Monogin®-isotonic gynecological solution (Monogin®; Lo.Li. Pharma S.r.l., Rome, Italy), a PHMB solution used for the treatment of genital tract infections. MATERIALS AND METHODS: We used the bacterial reverse mutation assay (Ames test), an in vitro assay testing the mutagenic potential of new chemicals and drugs, on multiple Salmonella typhimurium strains. The test was performed in compliance with the principles of Good Laboratory Practice (GLP). RESULTS: Monogin® solution did not cause any mutation in all the strains tested, compared to positive controls. CONCLUSIONS: Monogin® solution does not carry any mutagenic potential and although further investigations are needed, it can be considered a safe and useful therapeutic approach for the treatment of genital tract infections.https://www.ijmdat.com/wp-content/uploads/sites/3/2019/12/e210-Safety-assessment-of-Polyhexamethylene-biguanide.pdfpolyhexamethylene biguanidephmbantisepticspolyhexanideames testmutagenicitygenital tract infections
spellingShingle B. Orrù
P. Lista
M. Bertelli
V. Unfer
Safety assessment of Polyhexamethylene biguanide
International Journal of Medical Device and Adjuvant Treatments
polyhexamethylene biguanide
phmb
antiseptics
polyhexanide
ames test
mutagenicity
genital tract infections
title Safety assessment of Polyhexamethylene biguanide
title_full Safety assessment of Polyhexamethylene biguanide
title_fullStr Safety assessment of Polyhexamethylene biguanide
title_full_unstemmed Safety assessment of Polyhexamethylene biguanide
title_short Safety assessment of Polyhexamethylene biguanide
title_sort safety assessment of polyhexamethylene biguanide
topic polyhexamethylene biguanide
phmb
antiseptics
polyhexanide
ames test
mutagenicity
genital tract infections
url https://www.ijmdat.com/wp-content/uploads/sites/3/2019/12/e210-Safety-assessment-of-Polyhexamethylene-biguanide.pdf
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