Application of Box-Behnken Design in the Preparation, Optimization, and In-Vivo Pharmacokinetic Evaluation of Oral Tadalafil-Loaded Niosomal Film

Benign prostatic hyperplasia (BPH) affects about 90% of men whose ages are over 65. Tadalafil, a selective PDE-5 inhibitor, was approved by FDA for BPH, however, its poor aqueous solubility and bioavailability are considered major drawbacks. This work intended to develop and evaluate oral fast disso...

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Main Authors: Kawthar K. Abla, Amina T. Mneimneh, Ahmed N. Allam, Mohammed M. Mehanna
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Pharmaceutics
Subjects:
Online Access:https://www.mdpi.com/1999-4923/15/1/173
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author Kawthar K. Abla
Amina T. Mneimneh
Ahmed N. Allam
Mohammed M. Mehanna
author_facet Kawthar K. Abla
Amina T. Mneimneh
Ahmed N. Allam
Mohammed M. Mehanna
author_sort Kawthar K. Abla
collection DOAJ
description Benign prostatic hyperplasia (BPH) affects about 90% of men whose ages are over 65. Tadalafil, a selective PDE-5 inhibitor, was approved by FDA for BPH, however, its poor aqueous solubility and bioavailability are considered major drawbacks. This work intended to develop and evaluate oral fast dissolving film containing tadalafil-loaded niosomes for those who cannot receive the oral dosage form. Niosomes were statistically optimized by Box-Behnken experimental design and loaded into a polymeric oral film. Niosomes were assessed for their vesicular size, uniformity, and zeta potential. The thickness, content uniformity, folding endurance, tensile strength, disintegration time, and surface morphology were evaluated for the prepared polymeric film. The optimized niosomes revealed high entrapment efficiency (99.78 ± 2.132%) and the film was smooth with good flexibility and convenient thickness (110 ± 10 µm). A fast release of tadalafil was achieved within 5 min significantly faster than the niosomes-free drug film. The in-vivo bioavailability in rats established that the optimized niosomal film enhanced tadalafil systemic absorption, with higher peak concentration (C<sub>max</sub> = 0.63 ± 0.03 µg/mL), shorter T<sub>max</sub> value (0.66-fold), and relative bioavailability of 118.4% compared to the marketed tablet. These results propose that the oral film of tadalafil-loaded niosomes is a suitable therapeutic application that can be passed with ease to geriatric patients who suffer from BPH.
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spelling doaj.art-c91ec69c65374442a3d6aa9aebea44392023-11-30T23:58:44ZengMDPI AGPharmaceutics1999-49232023-01-0115117310.3390/pharmaceutics15010173Application of Box-Behnken Design in the Preparation, Optimization, and In-Vivo Pharmacokinetic Evaluation of Oral Tadalafil-Loaded Niosomal FilmKawthar K. Abla0Amina T. Mneimneh1Ahmed N. Allam2Mohammed M. Mehanna3Pharmaceutical Nanotechnology Research Lab, Faculty of Pharmacy, Beirut Arab University, Beirut, LebanonPharmaceutical Nanotechnology Research Lab, Faculty of Pharmacy, Beirut Arab University, Beirut, LebanonDepartment of Pharmaceutics, Faculty of Pharmacy, Alexandria University, Alexandria 21521, EgyptDepartment of Industrial Pharmacy, Faculty of Pharmacy, Alexandria University, Alexandria 21521, EgyptBenign prostatic hyperplasia (BPH) affects about 90% of men whose ages are over 65. Tadalafil, a selective PDE-5 inhibitor, was approved by FDA for BPH, however, its poor aqueous solubility and bioavailability are considered major drawbacks. This work intended to develop and evaluate oral fast dissolving film containing tadalafil-loaded niosomes for those who cannot receive the oral dosage form. Niosomes were statistically optimized by Box-Behnken experimental design and loaded into a polymeric oral film. Niosomes were assessed for their vesicular size, uniformity, and zeta potential. The thickness, content uniformity, folding endurance, tensile strength, disintegration time, and surface morphology were evaluated for the prepared polymeric film. The optimized niosomes revealed high entrapment efficiency (99.78 ± 2.132%) and the film was smooth with good flexibility and convenient thickness (110 ± 10 µm). A fast release of tadalafil was achieved within 5 min significantly faster than the niosomes-free drug film. The in-vivo bioavailability in rats established that the optimized niosomal film enhanced tadalafil systemic absorption, with higher peak concentration (C<sub>max</sub> = 0.63 ± 0.03 µg/mL), shorter T<sub>max</sub> value (0.66-fold), and relative bioavailability of 118.4% compared to the marketed tablet. These results propose that the oral film of tadalafil-loaded niosomes is a suitable therapeutic application that can be passed with ease to geriatric patients who suffer from BPH.https://www.mdpi.com/1999-4923/15/1/173Box-Behnkenmethylcelluloseniosomesoral filmtadalafil
spellingShingle Kawthar K. Abla
Amina T. Mneimneh
Ahmed N. Allam
Mohammed M. Mehanna
Application of Box-Behnken Design in the Preparation, Optimization, and In-Vivo Pharmacokinetic Evaluation of Oral Tadalafil-Loaded Niosomal Film
Pharmaceutics
Box-Behnken
methylcellulose
niosomes
oral film
tadalafil
title Application of Box-Behnken Design in the Preparation, Optimization, and In-Vivo Pharmacokinetic Evaluation of Oral Tadalafil-Loaded Niosomal Film
title_full Application of Box-Behnken Design in the Preparation, Optimization, and In-Vivo Pharmacokinetic Evaluation of Oral Tadalafil-Loaded Niosomal Film
title_fullStr Application of Box-Behnken Design in the Preparation, Optimization, and In-Vivo Pharmacokinetic Evaluation of Oral Tadalafil-Loaded Niosomal Film
title_full_unstemmed Application of Box-Behnken Design in the Preparation, Optimization, and In-Vivo Pharmacokinetic Evaluation of Oral Tadalafil-Loaded Niosomal Film
title_short Application of Box-Behnken Design in the Preparation, Optimization, and In-Vivo Pharmacokinetic Evaluation of Oral Tadalafil-Loaded Niosomal Film
title_sort application of box behnken design in the preparation optimization and in vivo pharmacokinetic evaluation of oral tadalafil loaded niosomal film
topic Box-Behnken
methylcellulose
niosomes
oral film
tadalafil
url https://www.mdpi.com/1999-4923/15/1/173
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