Comparison of Bioavailability and Bioequivalence of Generic and Brand Name Formulations of Escitalopram Oxalate Tablets in Healthy Chinese Population Under Fasting and Fed Conditions
© 2020 Li et al..
PURPOSE: This study compared the bioequivalence of two formulations of escitalopram oxalate 20 mg tablets in terms of bioavailability and tolerability in healthy Chinese male and female subjects.
PATIENTS AND METHODS: A randomized, single-blind, two-period, two-sequence crossover study was performed under fasting and fed conditions, with a 21-day washout period. In total, 24 healthy subjects (18 males and 6 females) were enrolled in the fasting test and the fed test, respectively. Blood samples were collected over 168 h post-dose in each period. The concentrations of escitalopram in plasma were determined by high-performance liquid chromatography coupled with a tandem mass spectrometry. Pharmacokinetic parameters used for bioequivalence assessment were determined from the drug concentration data using noncompartmental analysis.
RESULTS: All subjects showed good medication compliance. The 90% confidence intervals (CIs) for the geometric mean ratios of AUC0-t, AUC0-∞, and Cmax were within the bioequivalence acceptance criteria (80.00% to 125.00%). Adverse events were recorded and no deaths or serious adverse events (SAEs) occurred.
CONCLUSION: Escitalopram oxalate 20 mg tablets produced in China were bioequivalent to the reference formulation (Lexapro®) in healthy Chinese male and female subjects under fasting and fed conditions.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2020 |
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Erschienen: |
2020 |
Enthalten in: |
Zur Gesamtaufnahme - volume:14 |
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Enthalten in: |
Drug design, development and therapy - 14(2020) vom: 26., Seite 5167-5177 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Li, Qiuying [VerfasserIn] |
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Links: |
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Anmerkungen: |
Date Completed 23.08.2021 Date Revised 07.12.2022 published: Electronic-eCollection Citation Status MEDLINE |
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doi: |
10.2147/DDDT.S271970 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM318288044 |
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520 | |a © 2020 Li et al. | ||
520 | |a PURPOSE: This study compared the bioequivalence of two formulations of escitalopram oxalate 20 mg tablets in terms of bioavailability and tolerability in healthy Chinese male and female subjects | ||
520 | |a PATIENTS AND METHODS: A randomized, single-blind, two-period, two-sequence crossover study was performed under fasting and fed conditions, with a 21-day washout period. In total, 24 healthy subjects (18 males and 6 females) were enrolled in the fasting test and the fed test, respectively. Blood samples were collected over 168 h post-dose in each period. The concentrations of escitalopram in plasma were determined by high-performance liquid chromatography coupled with a tandem mass spectrometry. Pharmacokinetic parameters used for bioequivalence assessment were determined from the drug concentration data using noncompartmental analysis | ||
520 | |a RESULTS: All subjects showed good medication compliance. The 90% confidence intervals (CIs) for the geometric mean ratios of AUC0-t, AUC0-∞, and Cmax were within the bioequivalence acceptance criteria (80.00% to 125.00%). Adverse events were recorded and no deaths or serious adverse events (SAEs) occurred | ||
520 | |a CONCLUSION: Escitalopram oxalate 20 mg tablets produced in China were bioequivalent to the reference formulation (Lexapro®) in healthy Chinese male and female subjects under fasting and fed conditions | ||
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