1. Name : Asst. Prof.Ornrat Lohitnavy

ผศ.อรรัตน์ โลหิตนาวี

Academic Position : Assistant Professor
Department : Department of Pharmacy Practice
Phone : 0 5596 1800
e-mail : ornratl@gmail.com

Administrative Position

  • Head Department , ภาควิชาเภสัชกรรมปฏิบัติ , Faculty of Pharmaceutical Sciences , Naresuan University

2. Contact Address

  • Faculty of Pharmaceutical Sciences, Naresuan University, Muang, Phitsanulok THAILAND 65000

    3. Educational Background

    • 1997 : M.Sc. in Pharm (Pharmacology) , Chulalongkorn University , Thailand
    • 1993 : B.Sc. in Pharm. (Bachelor of Science in Pharmacy) , Chulalongkorn University , Thailand

    4. Field of Experties

    • พิษวิทยา (Toxicology)
    • เภสัชจลนศาสตร์ (Pharmacokinetics)
    • การวิเคราะห์ตัวอย่างชีวภาพ (biological analysis) โดยใช้ HPLC และ GC

    5. Publication / Books

      5.01 Research Publication
    • 2015 . Association of HLA-B*5701 genotypes and abacavir induced hypersensitivity reaction: A systematic review and meta-analysis. . Journal of Pharmacy & Pharmaceutical Sciences, . 18 (1) : 68-76.
    • 2014 . Lohitnavy O, Jetiyanon K, Plianbangchang P, Wittaya-areekul S. In Vivo Safety Assessment of the Plant Growth-Promoting Rhizobacterium Bacillus cereus RS87 and Rhizo-product . Br Biotechnol J. 2014; 4(10):1141-1148. DOI: 10.9734/BBJ/2014/13507 .
    • 2011 . Khorana N, Maphanta S, Lohitnavy O, Srichaiya A, Sayasathid J. Comparative pharmacokinetics and bioequivalence of two tablet formulations of 2 mg risperidone in healthy Thai male volunteers . J Clin Pharmacol Ther . 49 (6) : 409-414.
    • 2008 . Lohitnavy M, Lu Y, Lohitnavy O, Chubb LS, Hirono S, Yang RS. A Possible Role of Multidrug-Resistance-Associated Protein 2 (Mrp2) in Hepatic Excretion of PCB126, an Environmental Contaminant: PBPK/PD Modeling. . Toxicol Sci. (104(1)) : 27-39.
    • 2008 . Lu Y, Lohitnavy M, Reddy M, Lohitnavy O, Eickman E, Ashley A et al. Quantitative Analysis of Liver GST-P Foci Promoted by a Chemical Mixture of Hexachlorobenzene and PCB 126: Implication of Size-dependent Cellular Growth Kinetics. . Arch Toxicol (82) : 103-116.
    • 2007 . Belfiore CJ, Yang RS, Chubb LS, Lohitnavy M, Lohitnavy O, Andersen ME. Hepatic sequestration of chlordecone and hexafluoroacetone evaluated by pharmacokinetic modeling. . Toxicology (234) : 59-72.
    • 2006 . Lohitnavy M, Lu Y, Lohitnavy O. A pharmacokinetic model consisting of 2 segments of the gastrointestinal tract can describe itraconazole concentration-time courses. . Int J Clin Pharmacol Ther. (44) : 394-396.
    • 2006 . Lu Y, Lohitnavy M, Reddy MB, Lohitnavy O, Ashley A, Yang RSH. Physiologically based pharmacokinetic modeling for hexachlorobenzene: Incorporation of pathophysiological states following chemical treatment and partial hepatectomy. . Toxicol Sci. (91) : 29-41.
    • 2005 . Lohitnavy M, Lohitnavy O, Thangkeattiyanon O, Srichai W. Reduced oral itraconazole bioavailability by antacid suspension. . J Clin Pharm Ther. 2005 (30) : 201-206.
    • 2004 . Lohitnavy M, Lohitnavy O, Chaijittiprasert K, Taytiwat P, Polnok S. Bioequivalence study of two formulations of simvastatin tablets in healthy Thai volunteers. . Arzneimittel-Forschung (54) : 31-34.
    • 2003 . Lohitnavy O, Lohitnavy M, Polnok S, Taytiwat P. Relative bioavailability study of 20-mg enalapril tablets in healthy male volunteers. . J Med Assoc Thai. (86) : 947-952.
    • 2003 . Lohitnavy O, Lohitnavy M, Sareekan K, Polnok S, Taytiwat P. Average bioequivalence of generic clarithromycin tablets in healthy Thai male volunteers. . Biopharm Drug Dispos. (24) : 229-231.
    • 2003 . Lohitnavy M, Lohitnavy O, Chaijittiprasert K, Taytiwat P, Polnok S, Sareekan K. Pharmacokinetic and bioequivalence studies of generic clarithromycin tablets in healthy male volunteers. . Pharmazie. (58) : 72-73.
    • 2003 . Lohitnavy M, Lohitnavy O, Sareekan K, Chaiyaput W. Average bioequivalence study of clarithromycin tablets in healthy male volunteers. . J. Clin Pharm Ther. (28) : 187-190.
    • 2003 . Lohitnavy M, Lohitnavy O, Wittaya-areekul S, Sareekan K, Polnok S, Chaiyaput W. Average bioequivalence of clarithromycin immediate released tablet formulations in healthy male volunteers. . Drug Dev Ind Pharm. (29) : 653-659.
    • 2002 . Lohitnavy O, Lohitnavy M, Taytiwat P, Polnok S. Bioequivalence study of enalapril tablets in healthy Thai male volunteers. . J Med Assoc Thai. (85) : 716-721.
    • 2002 . Lohitnavy M, Chaijittiprasert K, Polnok S, Lohitnavy O, Taytiwat P. Bioequivalence study of ondansetron tablet in healthy Thai male volunteers. . J Med Assoc Thai. (85) : 808-813.
    • Nuntharatanapong N, Suramana T, Chaemthavorn S, Zapuang K, Ritta E, Semathong S, Chuamorn S, Niyomwan V, Dusitsin N, Lohitnavy O, Sinhaseni P. . 2001 . Increase in tumour necrosis factor-alpha and a change in the lactate dehydrogenase isoenzyme pattern in plasma of workers exposed to aflatoxin-contaminated feeds . Arh Hig Rada Toksikol. (52) : 291-298.
    • 1998 . Lohitnavy O, and Sinhaseni P. Increase in lactate dehydrogenase isoenzyme-4 and splenocyte toxicity in methomyl-treated rats. . Arh Hig Rada Toksikol. (49) : 231-238.
    • 1998 . Sinhaseni P, and Samatiwat O. Toxicokinetics and safety factors in risk assessment. . J Toxicol Sci. (23) : 209-213.
    • 2558 . A synergistic effect of asbestos and smoking in lung cancer: A systematic review and meta-analysis . Plos One . 10 (8).

    7. Ongoing Research

    • Pharmacokinetics and Toxicokinetics
    • Mathematical modeling in biomedical sciences
    • Pharmacokinetic drug interactions
    • Pharmacokinetics in special populations
    • Meta-analysis in medical sciences / toxicology

    10. Training

    • 1 มกราคม 2555 , Animal Surgery Course (2002) , Colorado State University, Fort Collins, CO, USA. , Thailand
    • 1 July 2011 , Workshop on Physiologically Based Pharmacokinetic/Pharmacodynamic (PBPK/PD) Modeling and Risk Assessment , Colorado State University, Fort Collins, Colorado, USA. , United States Of America
    • 1 มกราคม 2554 , Hazardous waste management course (2001–2008) , Colorado State University, Fort Collins, CO, USA. , Thailand
    • 30 - 1 เมษายน 2552 , Standard Course in Clinical Trials 2009 , จัดโดย คณะกรรมการ CTC (Clinical Trial Center) และ ฝายวิจัย คณะแพทยศาสตร จุฬาลงกรณมหาวิทยาลัย , Thailand
    • 9 - 11 กุมภาพันธ์ 2552 , Harmonization Meeting and Workshop on Good Clinical Practice (GCP)-Good Clinical Laboratory Practice (GCLP)/Basic Research/Bioetics , WHO-TDR Clinical Coordination and Training Center (CCTC), TU-Rangsit Campus , Thailand



  • Faculty of Pharmaceutical Sciences, Naresuan University, Phitsanulok, 65000, Thailand