Dr. Usama  Ahmed Fahmy Ahmed
My Social Links

Dr. Usama Ahmed Fahmy Ahmed

Lecturer
King Abdulaziz University, Saudi Arabia


Highest Degree
Ph.D. in Pharmaceutical Sciences from Zagazig University, Egypt

Share this Profile



Advertisement
Event

Area of Interest:

Pharmacology and Toxicology
100%
Pharmaceutical Sciences
62%
Drug Design
90%
Drug Development
75%
Pharmacy
55%

Research Publications in Numbers

Books
0
Chapters
0
Articles
0
Abstracts
0

Selected Publications

  1. Al-Gethmy, H.A., U.A. Fahmy, N.A. Alhakamy, O. Ahmed and K.M. El-Say, 2019. Optimization of the factors affecting the absorption of vardenafil from oral disintegrating tablets: A clinical pharmacokinetic investigation. Pharmaceutics, Vol. 11, No. 1. 10.3390/pharmaceutics11010011.
    CrossRef  |  PubMed  |  Direct Link  |  
  2. Hosny, K.M., O.A.A. Ahmed, U.A. Fahmy and H.M. Alkhalidi, 2018. Nanovesicular systems loaded with a recently approved second generation type-5 phospodiesterase inhibitor (avanafil): I. Plackett-Burman screening and characterization. J. Drug Delivery Sci. Technol., 43: 154-159.
    CrossRef  |  Direct Link  |  
  3. Fahmy, U.A., H.A. El-Ghamry, A.E.E. El Sisi, H. Aldawsari and O. Ahmed, 2018. Polymeric nanoparticulate formulation to improve bioavailability of metformin in rats. Digest J. Nanomater. Biostruct., 13: 1223-1229.
  4. Fahmy, U.A., 2018. Augmentation of fluvastatin cytotoxicity against prostate carcinoma PC3 cell line utilizing alpha lipoic–ellagic acid nanostructured lipid carrier formula. AAPS PharmSciTech, 19: 3454-3461.
    CrossRef  |  Direct Link  |  
  5. Fahmy, U.A. and H. Aldawsari, 2018. Combined ceftriaxone sodium with alpha lipoic acid nanoliposomes for more stable and less nephrotoxic formula in pediatrics. Digest J. Nanomater. Biostruct., 13: 245-252.
    Direct Link  |  
  6. Fahmy, U.A. and B.M. Aljaeid, 2018. Tadalafil transdermal delivery with alpha-lipoic acid self nanoemulsion for treatment of erectile dysfunction by diabetes mellitus. Int. J. Pharmacol., 14: 945-951.
    CrossRef  |  Direct Link  |  
  7. Aldawsari, H.M., M.A. Elfaky, U.A. Fahmy, B.M. Aljaeid, O.A. Alshareef and K.M. El-Say, 2018. Development of a fluvastatin-loaded self-nanoemulsifying system to maximize therapeutic efficacy in human colorectal carcinoma cells. J. Drug Deliv. Sci. Technol., 46: 7-13.
    CrossRef  |  Direct Link  |  
  8. Ahmed, O.A., U.A. Fahmy, A.S. Al-Ghamdi, B.M. Aljaeid and H. Aldawsari et al., 2017. Finasteride-loaded biodegradable nanoparticles: Near-infrared quantification of plasma and prostate levels. J. Bioact. Compatible Polym., (In Press). 10.1177/0883911517694397.
    CrossRef  |  Direct Link  |  
  9. Zidan, A.S., K.M. Hosny, O.A.A. Ahmed and U.A. Fahmy, 2016. Assessment of simvastatin niosomes for pediatric transdermal drug delivery. Drug Deliv., 23: 1536-1549.
    CrossRef  |  Direct Link  |  
  10. Kurakula, M., O.A.A. Ahmed, U.A. Fahmy and T.A. Ahmed, 2016. Solid lipid nanoparticles for transdermal delivery of avanafil: Optimization, formulation, in-vitro and ex-vivo studies. J. Liposome Res., 26: 288-296.
    CrossRef  |  Direct Link  |  
  11. Fahmy, U.A., 2016. Quantification of simvastatin in mice plasma by near-infrared and chemometric analysis of spectral data. Drug Des. Dev. Ther., 10: 2507-2513.
    CrossRef  |  Direct Link  |  
  12. Fahmy, U.A. and B.M. Aljaeid, 2016. Stability indicating HPLC method for analysis of Avanafil using diode array detector. Int. J. Adv. Pharm. Biol. Chem., 5: 59-64.
    Direct Link  |  
  13. Fahmy, U.A. and B.M. Aljaeid, 2016. Combined strategy for suppressing breast carcinoma MCF-7 cell lines by loading simvastatin on alpha lipoic acid nanoparticles. Expert Opin. Drug Deliv., 13: 1653-1660.
    CrossRef  |  Direct Link  |  
  14. Algandaby, M.M., M.M. Al-Sawahli, O.A.A. Ahmed, U.A. Fahmy and H.M. Abdallah et al., 2016. Curcumin-Zein nanospheres improve liver targeting and antifibrotic activity of curcumin in carbon tetrachloride-induced mice liver fibrosis. J. Biomed. Nanotechnol., 12: 1746-1757.
    CrossRef  |  Direct Link  |  
  15. Ahmed, T.A., K.M. El-Say, B.M. Aljaeid, U.A. Fahmy and F.I. Abd-Allah, 2016. Transdermal glimepiride delivery system based on optimized ethosomal nano-vesicles: Preparation, characterization, in vitro, ex vivo and clinical evaluation. Int. J. Pharmaceut., 500: 245-254.
    CrossRef  |  Direct Link  |  
  16. Fahmy, U.A., O.A.A. Ahmed and K.M. Hosny, 2015. Development and evaluation of avanafil self-nanoemulsifying drug delivery system with rapid onset of action and enhanced bioavailability. AAPS PharmSciTech, 16: 53-58.
    CrossRef  |  Direct Link  |  
  17. Fahmy, U.A., 2015. Nanoethosomal transdermal delivery of vardenafil for treatment of erectile dysfunction: Optimization, characterization and in vivo evaluation. Drug Des. Dev. Ther., 9: 6129-6137.
    CrossRef  |  Direct Link  |  
  18. El-Say, K.M., T.A. Ahmed, S.M. Badr-Eldin, U. Fahmy, H. Aldawsari and O.A. Ahmed, 2015. Enhanced permeation parameters of optimized nanostructured simvastatin transdermal films: Ex vivo and in vivo evaluation. Pharm. Dev. Technol., 20: 919-926.
    CrossRef  |  Direct Link  |  
  19. El-Say, K.M., A.R.M. El-Helw, O.A.A. Ahmed, K.M. Hosny and T.A. Ahmed et al., 2015. Statistical optimization of controlled release microspheres containing cetirizine hydrochloride as a model for water soluble drugs. Pharm. Dev. Technol., 20: 738-746.
    CrossRef  |  Direct Link  |  
  20. El-Helw, A.R.M. and U.A. Fahmy, 2015. Improvement of fluvastatin bioavailability by loading on nanostructured lipid carriers. Int. J. Nanomed., 10: 5797-5804.
    CrossRef  |  Direct Link  |  
  21. Ahmed, O.A.A., K.M. Hosny, M.M. Al-Sawahli and U.A. Fahmy, 2015. Optimization of caseinate-coated simvastatin-zein nanoparticles: Improved bioavailability and modified release characteristics. Drug Des. Dev. Ther., 9: 655-662.
    CrossRef  |  Direct Link  |  
  22. Hosny, K.M., S.M. Rambo, M.M. Al-Zahrani, S.M. Al-Subhi and U.A. Fahmy, 2013. Ketoprofen emulgel: Preparation, characterization and pharmacodynamic evaluation. Int. J. Pharm. Sci. Rev. Res., 20: 306-310.
    Direct Link  |  
  23. Fahmy, U.A., A.E. El-Sisi, H.A. El-Ghamry and A.S. Zidan, 2013. Effect of concomitant administration of amoxicillin on the pharmacokinetics and bioavailability of metformin. Latin Am. J. Pharm., 32: 1074-1081.
    Direct Link  |