Pharmacokinetics of praziquantel in healthy volunteers and patients with schistosomiasis. 1990

M E Mandour, and H el Turabi, and M M Homeida, and T el Sadig, and H M Ali, and J L Bennett, and W J Leahey, and D W Harron
Department of Medicine, University of Khartoum, Sudan.

The pharmacokinetics of a novel praziquantel preparation (Distocide) were investigated in Sudanese patients with hepatosplenic schistosomiasis and in healthy volunteers, and compared with those of Biltricide. The results of the first study indicated greater (P less than 0.05) plasma concentrations of Biltricide at 1.5, 2, 3 and 5 h after administration than with Distocide; plasma elimination half-lives (t 1/2) were not significantly different. In patients with hepatosplenic schistosomiasis, higher plasma levels of Distocide were noted (P less than 0.05 at 8 h) compared to healthy controls; however, due to wide inter-individual variations, there were no significant differences in maximum plasma concentration, time to maximum plasma concentration, area under the plasma concentration curve (AUC), volume of distribution, or clearance; t 1/2 was greater (P less than 0.05) in patients (11.9 +/- 5.4 h) than controls (2.3 +/- 0.4 h). In the presence of food, higher plasma concentrations of Distocide occurred compared to the fasting state; AUCs were greater (P less than 0.01) in both food groups, although the values of t 1/2 were shorter. The lower plasma levels and longer duration of action of Distocide may be advantageous in reducing side effects and prolonging exposure of the schistosomes to the drug.

UI MeSH Term Description Entries
D008109 Liver Diseases, Parasitic Liver diseases caused by infections with PARASITES, such as tapeworms (CESTODA) and flukes (TREMATODA). Parasitic Liver Diseases,Disease, Parasitic Liver,Diseases, Parasitic Liver,Liver Disease, Parasitic,Parasitic Liver Disease
D008297 Male Males
D011223 Praziquantel An anthelmintic used in most schistosome and many cestode infestations. Biltricide,Cesol,Cisticid,Cysticide,Droncit,Drontsit,EMBAY 8440,Prasiquantel,Praziquantel, (+-)-Isomer,Praziquantel, (R)-Isomer,Praziquantel, (S)-Isomer,Pyquiton,Traziquantel
D005260 Female Females
D005502 Food Substances taken in by the body to provide nourishment. Foods
D006207 Half-Life The time it takes for a substance (drug, radioactive nuclide, or other) to lose half of its pharmacologic, physiologic, or radiologic activity. Halflife,Half Life,Half-Lifes,Halflifes
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D000328 Adult A person having attained full growth or maturity. Adults are of 19 through 44 years of age. For a person between 19 and 24 years of age, YOUNG ADULT is available. Adults
D012555 Schistosomiasis mansoni Schistosomiasis caused by Schistosoma mansoni. It is endemic in Africa, the Middle East, South America, and the Caribbean and affects mainly the bowel, spleen, and liver. Schistosomiasis, Intestinal,Schistosoma mansoni Infection,Infection, Schistosoma mansoni,Infections, Schistosoma mansoni,Intestinal Schistosomiases,Intestinal Schistosomiasis,Schistosoma mansoni Infections,Schistosomiases, Intestinal

Related Publications

M E Mandour, and H el Turabi, and M M Homeida, and T el Sadig, and H M Ali, and J L Bennett, and W J Leahey, and D W Harron
November 1998, Biopharmaceutics & drug disposition,
M E Mandour, and H el Turabi, and M M Homeida, and T el Sadig, and H M Ali, and J L Bennett, and W J Leahey, and D W Harron
January 1995, Diagnostic microbiology and infectious disease,
M E Mandour, and H el Turabi, and M M Homeida, and T el Sadig, and H M Ali, and J L Bennett, and W J Leahey, and D W Harron
July 2017, Zhongguo xue xi chong bing fang zhi za zhi = Chinese journal of schistosomiasis control,
M E Mandour, and H el Turabi, and M M Homeida, and T el Sadig, and H M Ali, and J L Bennett, and W J Leahey, and D W Harron
February 2021, Clinical pharmacokinetics,
M E Mandour, and H el Turabi, and M M Homeida, and T el Sadig, and H M Ali, and J L Bennett, and W J Leahey, and D W Harron
December 1987, British journal of clinical pharmacology,
M E Mandour, and H el Turabi, and M M Homeida, and T el Sadig, and H M Ali, and J L Bennett, and W J Leahey, and D W Harron
January 1991, Biomedica biochimica acta,
M E Mandour, and H el Turabi, and M M Homeida, and T el Sadig, and H M Ali, and J L Bennett, and W J Leahey, and D W Harron
October 2014, The Journal of pharmacy and pharmacology,
M E Mandour, and H el Turabi, and M M Homeida, and T el Sadig, and H M Ali, and J L Bennett, and W J Leahey, and D W Harron
January 1989, The Japanese journal of antibiotics,
M E Mandour, and H el Turabi, and M M Homeida, and T el Sadig, and H M Ali, and J L Bennett, and W J Leahey, and D W Harron
February 1997, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America,
M E Mandour, and H el Turabi, and M M Homeida, and T el Sadig, and H M Ali, and J L Bennett, and W J Leahey, and D W Harron
December 2007, Journal of clinical pharmacy and therapeutics,
Copied contents to your clipboard!