Praziquantel (Monograph)
Brand name: Biltricide
Drug class: Anthelmintics
VA class: AP200
Chemical name: 2-(Cyclohexylcarbonyl)-1,2,3,6,7,11b-hexahydro-4H-pyrazino(2,1-a)isoquinolin-4-one
CAS number: 55268-74-1
Introduction
Anthelmintic agent; pyrazinoisoquinoline derivative.2 3 4 5
Uses for Praziquantel
Schistosomiasis
Treatment of schistosomiasis (bilharziasis) caused by all Schistosoma species pathogenic to humans.1 14 15 16 17 18 19 20 21 24 25 26 27 28 29 30 32 33 34 35 38 40 41 42 55 56 87 88 89 128 133 134 140
Drug of choice for treatment of infections caused by S. haematobium, S. japonicum, S. mansoni, S. mekongi,3 4 6 9 11 14 15 16 29 32 33 34 38 55 87 88 89 128 133 134 and S. intercalatum.11
Used for treatment of individual patients3 9 12 14 16 17 21 140 and in mass-treatment and control programs.3 6 9 12 15 18 19 20 89
Effective against all stages of Schistosoma infection, including acute phase3 6 9 12 14 15 17 18 19 20 140 and chronic phase (which may be associated with hepatosplenic involvement).9 12 15 16 21 27 30 81
May be effective for treatment of severe schistosomiasis (e.g., neuroschistosomiasis).140 141 Initiate promptly to prevent substantial morbidity and long-term sequelae;140 141 may be initiated in cases of suspected neuroschistosomiasis pending results of confirmative tests.141
Cure rates generally lower in children6 38 and in patients with massive infections.6
Clonorchiasis
Treatment of clonorchiasis caused by Clonorchis sinensis (Chinese liver fluke).1 3 4 9 11 22 25 26 31 43 87 88 90 91 92 93 102 103 104 105 118 119 128 129 134 Drug of choice.87 88 128 134
Opisthorchiasis
Treatment of opisthorchiasis caused by Opisthorchis viverrini (Southeast Asian liver fluke).1 3 4 9 11 25 26 29 44 87 94 95 96 97 102 104 105 118 119 126 128 130 131 132 134 Drug of choice.87 88 128 130 134
Other Trematode (Fluke) Infections
Treatment of trematode (fluke) infections caused by Fasciolopsis buski† [off-label] (intestinal fluke),11 87 88 107 Heterophyes heterophyes† [off-label] (intestinal fluke),11 87 Metagonimus yokogawai† [off-label] (intestinal fluke),9 11 106 Metorchis conjunctus† [off-label] (North American liver fluke), Nanophyetus salmincola† [off-label] (formerly Troglotrema salmincola) (intestinal fluke),135 136 and Paragonimus westermani† (lung fluke).3 4 9 11 37 55 88 98 99 100 101 Drug of choice.55 87 88 134
Has been effective in a limited number of patients for treatment of infections caused by P. kellicotti† (American lung fluke),48 P. heterotrema† (lung fluke),111 and P. uterobilateralis† (African lung fluke).71
Has been used in a limited number of patients for treatment of infections caused by Fasciola hepatica† (sheep liver fluke),87 108 but treatment failures have been reported.88 110 134 Drug of choice is triclabendazole (not commercially available in the US); alternatives are bithionol (not commercially available in the US; may be available from the CDC) and nitazoxanide.134 146
Cestode (Tapeworm) Infections
Treatment of cestodiasis (tapeworm infections) caused by Diphyllobothrium latum† (fish tapeworm),2 4 46 47 134 Dipylidium caninum† (dog and cat tapeworm),46 134 Taenia saginata† (beef tapeworm),2 4 46 134 T. solium† (pork tapeworm),4 11 46 87 134 142 143 144 145 and Hymenolepis nana† (dwarf tapeworm).2 3 4 9 11 23 46 87 134
Drug of choice.55 87 134 Effective against the adult, juvenile, and larval stages of susceptible cestodes.4 46
Cysticercosis
Treatment of cysticercosis†, including neurocysticercosis†, caused by the larval form of T. solium (Cysticercus cellulosae).3 9 11 46 52 53 55 72 73 74 88 113 114 115 116 121 123 124 134
Praziquantel and albendazole are drugs of choice, but treatment of neurocysticercosis is controversial.55 134 147 148
Corticosteroids usually used concomitantly to reduce frequency and severity of adverse nervous system effects (CSF reaction syndrome).52 55 65 73 74 76 114 115 116 121 123 134 Anticonvulsant therapy also may be necessary.52 55 65 73 74 76 114 115 116 121 123 134
In some patients with neurocysticercosis†, risk of severe adverse effects may outweigh potential benefits.147 148
Do not use in patients with intraocular cysticercosis† because of risk of irreversible intraocular lesions secondary to killing of the cysts.1 88 85 117 Ocular and spinal cysts generally are not treated with anthelmintic drugs since irreparable damage may occur, even with concomitant corticosteroids.55 134
Hydatid Disease
Unlikely to be effective in the treatment of larval Echinococcus infections (hydatid cysts)†.4 60 61 Treatment of choice is surgical resection of the cysts; if surgery is contraindicated or cysts rupture spontaneously during surgery, mebendazole or albendazole is treatment of choice.83 134
Because praziquantel kills Echinococcus (e.g., protoscoleces), it may be useful for perioperative prophylaxis or when cyst contents are spilled during surgery.122 134
Praziquantel Dosage and Administration
Administration
Oral Administration
Administer orally with meals.1
Tablets may be halved or quartered to allow administration of individualized doses.1 Swallow the tablets, halves, and/or quarters with a sufficient amount of water during meals.1
Do not chew tablets.1 Retention of the tablets or tablet segments in the mouth may cause gagging or vomiting as a result of the drug's bitter taste.1
Dosage
Pediatric Patients
Schistosomiasis
Oral
Children ≥4 years of age: 20 mg/kg 3 times daily for 1 day; space doses 4–6 hours apart.1
Some clinicians recommend 20 mg/kg twice daily for 1 day for schistosomiasis caused by Schistosoma haematobium or S. mansoni.134 Doses of 40 mg/kg given as a single dose or in 2 equally divided doses have been effective in some patients with schistosomiasis caused by any species.3 6 9 12 14 15 16 17 19 20 128 133
Clonorchiasis
Oral
Children ≥4 years of age: 25 mg/kg 3 times daily for 1 day; 1 11 25 26 31 43 44 87 88 90 91 92 94 95 96 102 104 105 128 129 130 134 space doses 4–6 hours apart.1
Alternatively, 40–50 mg/kg given as a single dose has been effective in some patients,31 126 131 132 but may be associated with lower cure rates.31
Opisthorchiasis
Oral
Children ≥4 years of age: 25 mg/kg 3 times daily for 1 day;1 11 25 26 31 43 44 87 88 90 91 92 94 95 96 102 104 105 128 129 130 134 space doses 4–6 hours apart.1
Alternatively, 40–50 mg/kg given as a single dose has been effective in some patients,31 126 131 132 but may be associated with lower cure rates.31
Other Trematode (Fluke) Infections†
Fasciolopsis buski†, Heterophyes heterophyes†, or Metagonimus yokogawai† Infections
Oral25 mg/kg 3 times daily for 1 day.11 87 88 134
Nanophyetus salmincola† Infections
Oral20 mg/kg 3 times daily for 1 day.134 135 136
Paragonimus westermani† or P. uterobilateralis† Infections
Oral25 mg/kg 3 times daily for 2 days.71 134
Fasciola hepatica† Infections
Oral25 mg/kg 3 times daily for 5–8 days has been used,87 but treatment failures have occurred.88 110 134
Cestode (Tapeworm) Infections
Diphyllobothrium latum† (Fish Tapeworm), Dipylidium caninum† (Dog and Cat Tapeworm), Taenia saginata† (Beef Tapeworm), or T. solium† (Pork Tapeworm) Infections
Oral5–10 mg/kg as a single dose.134
Hymenolepis nana† (Dwarf Tapeworm) Infections
Oral25 mg/kg as a single dose.55 87 134 Eradication may be difficult; retreatment necessary if infection persists.55
Cysticercosis†
Oral
50–100 mg/kg given in 3 divided doses daily for 30 days.134
Adults
Schistosomiasis
Oral
20 mg/kg 3 times daily for 1 day; space doses 4–6 hours apart.1
Some clinicians recommend 20 mg/kg twice daily for 1 day for treatment of schistosomiasis caused by Schistosoma haematobium or S. mansoni.134 Doses of 40 mg/kg given as a single dose or in 2 equally divided doses have been effective in some patients with schistosomiasis caused by any species.3 6 9 12 14 15 16 17 19 20 128 133
Clonorchiasis
Oral
25 mg/kg 3 times daily for 1 day;1 11 25 26 31 43 44 87 88 90 91 92 94 95 96 102 104 105 128 129 130 134 space doses 4–6 hours apart.1
Alternatively, 40–50 mg/kg given as a single dose has been effective in some patients,31 126 131 132 but may be associated with lower cure rates.31
Opisthorchiasis
Oral
25 mg/kg 3 times daily for 1 day;1 11 25 26 31 43 44 87 88 90 91 92 94 95 96 102 104 105 128 129 130 134 space doses 4–6 hours apart.1
Alternatively, 40–50 mg/kg given as a single dose has been effective in some patients,31 126 131 132 but may be associated with lower cure rates.31
Other Trematode (Fluke) Infections†
Fasciolopsis buski†, Heterophyes heterophyes†, or Metagonimus yokogawai† Infections
Oral25 mg/kg 3 times daily for 1 day. 11 87 88 134
Nanophyetus salmincola† Infections
Oral20 mg/kg 3 times daily for 1 day.134 135 136
Paragonimus westermani† or P. uterobilateralis† Infections
Oral25 mg/kg 3 times daily for 2 days.71 134
Fasciola hepatica† Infections
Oral25 mg/kg 3 times daily for 5–8 days has been used, but treatment failures have occurred.88 110 134 .87
Cestode (Tapeworm) Infections
Diphyllobothrium latum† (Fish Tapeworm), Dipylidium caninum† (Dog and Cat Tapeworm), Taenia saginata† (Beef Tapeworm), or T. solium† (Pork Tapeworm) Infections
Oral5–10 mg/kg as a single dose.134
Hymenolepis nana† (Dwarf Tapeworm) Infections
Oral25 mg/kg as a single dose; re-treat if infection persists.55 87 134
Cysticercosis†
Oral
50–100 mg/kg given in 3 divided doses daily for 30 days.134
Neurocysticercosis†
Oral50 mg/kg given in 3 equally divided doses daily for 14–21 days.52 53 72 74 88 113 115 116 121 Concomitant corticosteroids (e.g., dexamethasone 6–24 mg daily, prednisone 30–60 mg daily) often administered to reduce adverse nervous system effects.52 65 73 74 76 121
Consider repeating therapy in patients who show only partial resolution of cysts 3 months after a course or whose condition deteriorates.53 121 123
Special Populations
Hepatic Impairment
Use caution if usual dosage is used in patients with hepatosplenic schistosomiasis if they have moderate to severe liver impairment (Child-Pugh class B and C).1 (See Hepatic Impairment under Cautions.)
Renal Impairment
Dosage adjustments not necessary in patients with renal impairment.1 (See Pharmacokinetics.)
Geriatric Patients
No specific dosage recommendations at this time.1 (See Geriatric Use under Cautions.)
Cautions for Praziquantel
Contraindications
Warnings/Precautions
Warnings
Interactions
Therapeutically effective praziquantel concentrations may not be achieved in patients receiving concomitant therapy with drugs that are strong inducers of CYP450 (e.g., rifampin).1 (See Specific Drugs and Food under Interactions.)
Sensitivity Reactions
Urticaria,1 14 15 16 42 93 100 128 maculopapular rash,102 103 111 128 pruritus,14 15 16 42 93 102 and a generalized hypersensitivity reaction, including polyserositis, have been reported.1
Mild eosinophilia has occurred in patients with schistosomiasis treated with praziquantel.19 40 Consider that eosinophilia can be associated with schistosomiasis38 50 and may be a consequence of a host-mediated immunologic response to antigen release during drug-induced killing of the worms.65 77 78 Similarly, urticaria may result from an immunologic response to antigen release from the worms.100
General Precautions
Precautions Related to Treatment of Neurocysticercosis
CSF reaction syndrome (headache, exacerbation of neurologic signs and symptoms such as seizures, increased CSF protein concentrations and anticysticercal IgG levels, arachnoiditis, meningism, hyperthermia, and intracranial hypertension)52 53 72 73 74 76 114 115 116 121 123 137 occurs in almost all53 74 121 patients during treatment for neurocysticercosis and may rarely be life-threatening.73 114 115 116 Use appropriate corticosteroid therapy to reduce the frequency and severity of adverse nervous system effects.72 73 74 76 114 115 116 121 123
Manufacturer recommends that patients with schistosomiasis who have cerebral cysticercosis be hospitalized during treatment.1
GI Effects
Abdominal pain or discomfort (with or without nausea) occurs frequently.1 3 4 14 15 16 17 38 40 41 42 89 90 91 93 94 96 98 100 102 104 107 108 112 126 130 Vomiting,1 14 15 16 19 38 41 42 93 100 103 107 112 epigastric pain,90 91 93 94 107 126 anorexia,1 14 90 91 92 93 94 98 126 urge to defecate,89 and diarrhea14 16 41 91 93 94 104 107 112 126 130 have been reported.
GI reactions, principally colicky, crampy abdominal pain, occasionally may be severe and occur suddenly within 1 hour after administration of the drug; may be accompanied by fever, sweating, and bloody stools.89
Hepatic Effects
Mild to moderate, transient increases in serum AST and/or ALT concentrations1 occur in about 3–27% of patients;16 104 no evidence of serious adverse hepatic effects, even in patients with schistosomal infection associated with severe hepatosplenic involvement.1 16 81 112
Patients with Cardiac Irregularities
Monitor patients with cardiac irregularities during praziquantel treatment.1
Specific Populations
Pregnancy
Category B.1
Lactation
Distributed into milk; temporarily discontinue nursing on the day of therapy and for 72 hours after administration of the last dose.1
Pediatric Use
Safety in children <4 years of age not established.1
Geriatric Use
Insufficient experience in those ≥65 years of age to determine whether they respond differently than younger adults.1 No evidence of substantial differences in safety and efficacy relative to younger adults, but increased sensitivity cannot be ruled out.1
Substantially eliminated by kidneys; decreased renal function associated with advanced age may increase risk of toxicity.1
Hepatic Impairment
Use caution in hepatosplenic patients with schistosomiasis who have moderate to severe liver impairment (Child-Pugh class B and C);1 hepatic metabolism may be decreased, resulting in considerably higher and more prolonged plasma concentrations of unchanged drug.1
Common Adverse Effects
Dizziness,1 3 15 16 19 41 42 89 90 91 92 93 94 98 102 103 104 107 111 112 126 128 headache,1 4 14 16 19 41 42 89 90 91 92 93 94 96 98 100 102 103 104 107 111 112 121 126 128 130 malaise,1 4 104 121 126 abdominal discomfort (with or without nausea).1 3 4 14 15 16 17 38 40 41 42 89 90 91 93 94 96 98 100 102 104 107 108 112 126 130
Drug Interactions
Metabolized by CYP isoenzymes (e.g., CYP3A).d
Drugs Affecting or Metabolized by Hepatic Microsomal Enzymes
Inhibitors of CYP isoenzymes: May increase plasma concentrations of praziquantel.1
Inducers of CYP isoenzymes: May reduce plasma concentrations of praziquantel.1
Specific Drugs and Food
Drug |
Interaction |
Comments |
---|---|---|
Anticonvulsants (carbamazepine, phenobarbital, phenytoin) |
Decreased praziquantel concentrations1 |
|
Antifungals, azoles |
Itraconazole or ketoconazole: Increased praziquantel concentrations1 |
|
Chloroquine |
Decreased praziquantel concentrations1 |
|
Cimetidine |
||
Dexamethasone |
Decreased praziquantel concentrations1 |
|
Erythromycin |
Increased praziquantel concentrations1 |
|
Grapefruit juice |
Increased praziquantel concentrations1 |
Clinical importance unclear1 |
Rifampin |
Praziquantel Pharmacokinetics
Absorption
Bioavailability
About 80% of oral dose is rapidly absorbed from GI tract.1 9 36 Peak serum concentrations attained 1–3 hours after a dose.1
Extensive first-pass metabolism; only a small portion reaches systemic circulation as unchanged drug.4 9 10 36
Distribution
Extent
Distribution into human body tissues and fluids not fully characterized.65 80
In rats, concentrations of free (unbound) praziquantel in CSF were similar to those in serum.4 49 Drug concentration in CSF is 14–20% of the concurrent total (free plus protein-bound) plasma concentration.4
Distributed into milk in concentrations about 25% of maternal serum concentrations.1 36 112
Elimination
Metabolism
Rapidly and extensively metabolized, principally in the liver via hydroxylation to monohydroxylated and polyhydroxylated metabolites.4 36 Unknown if metabolites possess anthelmintic activity.65 80
Elimination Route
Approximately 70–80% of an oral dose excreted in urine within 24 hours, principally as metabolites;1 4 36 less than 0.1% of an oral dose excreted in urine unchanged.36
Half-life
Adults with normal renal and hepatic function: 0.8–1.5 hours.1 2 4 36 Half-life of metabolites is about 4–5 hours.4 36
Special Populations
Hepatic impairment: Pharmacokinetics in patients with Schistosoma mansoni infection and normal hepatic function or mild hepatic impairment (Child-Pugh class A) are similar, but half-life, peak serum concentrations, and AUC are increased in those with moderate to severe hepatic dysfunction (Child-Pugh class B and C).1 Half-life is about 3 hours in those with normal renal function, 4.7 hours in those with mild or moderate hepatic impairment (Child-Pugh class A or B), and 8.5 hours in those with severe hepatic impairment (Child-Pugh class C).1
Renal impairment: Excretion may be delayed; accumulation of unchanged drug not expected.1
Stability
Storage
Oral
Tablets
Actions and Spectrum
-
Synthetic, pyrazinoisoquinoline derivative anthelmintic agent2 3 4 5 structurally unrelated to other currently available anthelmintic agents.5
-
Active against all developmental stages of schistosomes.5 Causes dead or dying worms to be dislodged from their usual sites of residence in the mesenteric or pelvic (e.g., vesical plexus) veins to the liver where they are retained and subsequently elicit host tissue reactions (e.g., phagocytosis).4 5 6 7 8
-
Dislodgment of schistosomes to the liver is rapid, occurring within 1 hour after administration of a single oral dose.4 5 7 Dislodgment of worms results principally from contraction and paralysis of their musculature and subsequent immobilization of their suckers.2 4 5 6 7 8 112 128
-
Generally does not kill susceptible adult cestodes (tapeworms) in vivo, but causes worms to be dislodged from their usual sites of residence in the intestine by impairing function of the worms’ suckers.2 Effect is concentration dependent in vitro.2 Also causes irreversible focal vacuolization and subsequent disintegration at specific sites of the cestodal integument.2 62 63
-
Active against all Schistosoma species pathogenic to humans,4 9 10 11 12 38 including S. mansoni,3 4 5 7 8 9 11 14 15 16 29 32 33 34 38 109 S. haematobium,3 4 5 6 8 9 11 17 18 19 20 27 34 38 S. japonicum,3 4 5 6 8 9 11 28 30 S. mekongi,3 11 21 35 and S. intercalatum.10 11 12 24
-
Active against other trematodes, including the liver flukes Clonorchis sinensis,3 4 9 11 22 25 26 31 43 Opisthorchis viverrini,3 4 9 11 25 26 44 and Fasciola hepatica;87 108 the lung flukes Paragonimus westermani,3 4 9 11 37 P. uterobilateralis,71 and P. kellicotti;48 and the intestinal flukes Metagonimus yokogawai,9 11 Nanophyetus salmincola (formerly Troglotrema salmincola),135 136 138 139 Fasciolopsis buski,11 and Heterophyes heterophyes.11
-
Active against adult, juvenile, and larval stages of certain cestodes (tapeworms) pathogenic to humans including Diphyllobothrium latum (fish tapeworm),2 4 46 47 Dipylidium caninum (dog and cat tapeworm),46 Hymenolepis nana (dwarf tapeworm),2 3 4 9 11 23 46 Taenia saginata (beef tapeworm),2 4 46 T. solium (pork tapeworm),3 4 9 11 46 and Cysticercus cellulosae (larval or tissue stage of T. solium).3 9 46
Advice to Patients
-
Importance of immediately swallowing tablets, halves, and/or quarters with a sufficient amount of water during meals.1 Retention of tablets or tablet segments in the mouth may cause gagging or vomiting as a result of the drug’s bitter taste.1
-
Importance of notifying clinician of persistent or worsening symptoms of infection.1
-
Importance of completing full course of therapy, even if feeling better after a few days.1
-
Importance of not performing activities requiring mental alertness or physical coordination (e.g., operating machinery, driving a motor vehicle) on the day of, and the day following, praziquantel therapy.1
-
Importance of informing clinicians of existing or contemplated concomitant therapy, including prescription and OTC drugs.1
-
Importance of women informing clinicians if they are or plan to become pregnant or plan to breast-feed.1
-
Importance of informing patients of other important precautionary information.1 (See Cautions.)
Preparations
Excipients in commercially available drug preparations may have clinically important effects in some individuals; consult specific product labeling for details.
Please refer to the ASHP Drug Shortages Resource Center for information on shortages of one or more of these preparations.
Routes |
Dosage Forms |
Strengths |
Brand Names |
Manufacturer |
---|---|---|---|---|
Oral |
Tablets, film-coated |
600 mg |
Biltricide (with povidone; scored) |
Bayer |
AHFS DI Essentials™. © Copyright 2025, Selected Revisions January 1, 2008. American Society of Health-System Pharmacists, Inc., 4500 East-West Highway, Suite 900, Bethesda, Maryland 20814.
† Off-label: Use is not currently included in the labeling approved by the US Food and Drug Administration.
References
1. Bayer. Biltricide (praziquantel) tablets prescribing information. West Haven, CT; 2004 Aug.
2. Rollo IM. Drugs used in the chemotherapy of helminthiasis. In: Gilman AG, Goodman L, Gilman A, eds. Goodman and Gilman’s the pharmacological basis of therapeutics. 6th ed. New York: Macmillan Publishing Company; 1980:1024.
3. Anon. Praziquantel—a new antiparasitic drug. Med Lett Drugs Ther. 1982; 24:108-9. https://pubmed.ncbi.nlm.nih.gov/6755206
4. Pearson RD. Praziquantel: a major advance in anthelminthic therapy. Ann Intern Med. 1983; 99:195-8. https://pubmed.ncbi.nlm.nih.gov/6881777
5. Andrews P. A summary of the efficacy of praziquantel against schistosomes in animal experiments and notes on its mode of action. Arzneimittelforschung. 1981; 31:538-41. https://pubmed.ncbi.nlm.nih.gov/7016122
6. McMahon JE. Praziquantel: a new schistosomicide against Schistosoma haematobium. Br Med J. 1979; 2:1396-9. https://pubmed.ncbi.nlm.nih.gov/519476 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1597073/
7. Mehlhorn H. Becker B, Andrews P et al. In vivo and in vitro experiments on the effects of praziquantel on Schistosoma mansoni. Arzneimittelforschung. 1981; 31:544-54. https://pubmed.ncbi.nlm.nih.gov/7195245
8. Webbe G, James C, Nelson GS et al. The effect of praziquantel on Schistosoma haematobium, S. japonicum and S. mansoni in primates. Arzneimittelforschung. 1981; 31:542-4. https://pubmed.ncbi.nlm.nih.gov/7195244
9. Owen JA. Praziquantel for the treatment of parasitic infections. Hosp Formul. 1983; 18:609-14.
10. Frohberg H. Toxicological profile of praziquantel, a new drug against cestode and schistosome infections, as compared to some other schistosomicides. Arzneimittelforschung. 1981; 31:555-65. https://pubmed.ncbi.nlm.nih.gov/7195246
11. Weniger BG. Praziquantel and refugee health. JAMA. 1984; 251:2391-2. https://pubmed.ncbi.nlm.nih.gov/6708289
12. Webbe G. Schistosomiasis: some advances. BMJ. 1981; 283:1104-6. https://pubmed.ncbi.nlm.nih.gov/6794779 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1507505/
13. Anon. Praziquantel: a new hope for schistosomiasis. Lancet. 1980; 1:635-6. https://pubmed.ncbi.nlm.nih.gov/6102634
14. McMahon JE. Praziquantel: a new schistosomicide against Schistosoma mansoni. Arzneimittelforschung. 1981; 31:592-4. https://pubmed.ncbi.nlm.nih.gov/7195252
15. Smith DH, Highton RB. Preliminary observations on the treatment of schistosomiasis mansoni with praziquantel in Kenya. Arzneimittelforschung. 1981; 31:594-6. https://pubmed.ncbi.nlm.nih.gov/7195253
16. da Silva LC, Sette H Jr, Christo CH et al. Praziquantel in the treatment of the hepatosplenic form of schistosomiasis mansoni. Arzneimittelforschung. 1981; 31:601-3. https://pubmed.ncbi.nlm.nih.gov/7195256
17. Oyediran ABOO, Kofie BAK, Bammeke AO et al. Clinical experience with praziquantel in the treatment of Nigerian patients infected with S. haematobium. Arzneimittelforschung. 1981; 31:581-4. https://pubmed.ncbi.nlm.nih.gov/7016124
18. McMahon JE. Observations on praziquantel against Schistosoma haematobium. Arzneimittelforschung. 1981; 31:579-80. https://pubmed.ncbi.nlm.nih.gov/7195249
19. Davis A, Biles JE, Ulrich AM et al. Tolerance and efficacy of praziquantel in phase IIA and IIB therapeutic trials in Zambian patients. Arzneimittelforschung. 1981; 31:568-74. https://pubmed.ncbi.nlm.nih.gov/7195247
20. Pugh RNH. Single dose oral treatment in urinary schistosomiasis: a double blind trial. BMJ. 1983; 286:429-32. https://pubmed.ncbi.nlm.nih.gov/6401550 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1546776/
21. Lorette G, Jaafar MR, Grojean MF et al. Schistosomiasis mekongi diagnosed by rectal biopsy. BMJ. 1983; 286:2012-3. https://pubmed.ncbi.nlm.nih.gov/6409206 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1548467/
22. Qinan W, Jibai L, Yuehan L et al. Comparison of praziquantel, amoscanate and hexachloroparaxylol in clonorchiasis sinensis. Chin Med J. 1980; 93:849-56. https://pubmed.ncbi.nlm.nih.gov/6780274
23. Schenone H. Praziquantel in the treatment of Hymenolepis nana infections in children. Am J Trop Med Hyg. 1980; 29:320-1. https://pubmed.ncbi.nlm.nih.gov/7369452
24. Feldmeier H. Steiner A et al. Praziquantel compared to niridazole in schistosomiasis intercalatum therapy. Tropenmed Parasitol. 1981; 32:39-42. https://pubmed.ncbi.nlm.nih.gov/7233551
25. Horstmann RD, Feldheim W, Feldmeier H et al. High efficacy of praziquantel in the treatment of 22 patients with clonorchis/opisthorchis infections. Tropenmed Parasitol. 1981; 32:157-60. https://pubmed.ncbi.nlm.nih.gov/7345680
26. Loscher T, Nothdurft HD, Prufer L et al. Praziquantel in clonorchiasis and opisthorchiasis. Tropenmed Parasitol. 1981; 32:234-6. https://pubmed.ncbi.nlm.nih.gov/7345688
27. Davis A, Biles JE. Initial experiences with praziquantel in the treatment of human infection due to Schistosoma haematobium . Bull World Health Organ. 1979; 57:773-9. https://pubmed.ncbi.nlm.nih.gov/396053 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2395866/
28. Ishizaki T, Kamo E. Double-blind studies of tolerance to praziquantel in Japanese patients with Schistosoma japonicum infection. Bull World Health Organ. 1979; 57:787-91. https://pubmed.ncbi.nlm.nih.gov/396055 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2395874/
29. Katz N, Rocha RS. Preliminary trials with praziquantel in human infections due to Schistosoma mansoni . Bull World Health Organ. 1979; 57:781-5. https://pubmed.ncbi.nlm.nih.gov/396054 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2395863/
30. Santos AT, Blas BL, Nosenas JS et al. Preliminary clinical trials with praziquantel in Schistosoma japonicum infections in the Philippines. Bull World Health Organ. 1979; 57:793-9. https://pubmed.ncbi.nlm.nih.gov/396056 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2395875/
31. Rim HJ, Lyu KS, Lee JS et al. Clinical evaluation of the therapeutic efficacy of praziquantel (Embay 8440) against Clonorchis sinensis infection in man. Ann Trop Med Parasitol. 1981; 75:27-33. https://pubmed.ncbi.nlm.nih.gov/7023402
32. Katz N. Current results in the clinical therapy of schistosomiasis mansoni. Rev Inst Med Trop Sao Paulo. 1980; 22(Suppl. 4):8-17. https://pubmed.ncbi.nlm.nih.gov/7006041
33. Katz N, Rocha RS. Clinical trials with praziquantel in schistosomiasis mansoni. Rev Inst Med Trop Sao Paulo. 1981; 23:72-8. https://pubmed.ncbi.nlm.nih.gov/7025168
34. Schutte CHJ, Osman Y, Van Deventer JMG et al. Effectiveness of praziquantel against the South African strains of Schistosoma haematobium and S. mansoni . S Afr Med J. 1983; 64:7-10. https://pubmed.ncbi.nlm.nih.gov/6344270
35. Nash TE, Hofstetter M, Cheever AW et al. Treatment of Schistosoma mekongi with praziquantel: a double-blind study. Am J Trop Med Hyg. 1982; 31:977-82. https://pubmed.ncbi.nlm.nih.gov/6751116
36. Leopold G, Ungethum W, Groll E et al. Clinical pharmacology in normal volunteers of praziquantel, a new drug against schistosomes and cestodes: an example of a complex study covering both tolerance and pharmacokinetics. Eur J Clin Pharmacol. 1978; 14:281-91. https://pubmed.ncbi.nlm.nih.gov/729622
37. Spitalny KC, Senft AW, Meglio FD et al. Treatment of pulmonary paragonimiasis with a new broad-spectrum antihelmintic, praziquantel. J Pediatr. 1982; 101:144-46. https://pubmed.ncbi.nlm.nih.gov/7086613
38. Nash TE, Cheever AW, Ottesen EA et al. Schistosome infections in humans: perspectives and recent findings. Ann Intern Med. 1982; 97:740-54. https://pubmed.ncbi.nlm.nih.gov/6753683
40. Saif M. Observations on tolerance and efficacy of praziquantel in Egyptian patients infected simultaneously with S. haematobium and S. mansoni. Arzneimittelforschung. 1981; 31:604.
41. Omer AHS. Praziquantel in the treatment of mixed S. haematobium and S. mansoni infections. Arzneimittelforschung. 1981; 31:605-8. https://pubmed.ncbi.nlm.nih.gov/7195257
42. El-Alamy MA, Habib MA, McNeeley DF et al. Preliminary results of chemotherapy using praziquantel on a large scale in Qalyub bilharziasis project where simultaneous infection with S. mansoni and S. haematobium exists. Arzneimittelforschung. 1981; 31:612-15. https://pubmed.ncbi.nlm.nih.gov/7195259
43. Liu YH, Qiu ZD, Wang XG et al. Praziquantel in clonorchiasis sinensis: a further evaluation of 100 cases. Chin Med J (Beijing Engl Ed). 1982; 95:89-94.
44. Bunnag D. Studies on the chemotherapy of human opisthorchiasis in Thailand: I. Clinical trial of praziquantel. Southeast Asian J Trop Med Public Health. 1980; 11:528-31. https://pubmed.ncbi.nlm.nih.gov/7013095
45. Rim HJ. Chemotherapeutic effect of niclofan and praziquantel in the treatment of paragonimiasis. Korea Univ Med J. 1980; 17:113-28.
46. Groll E. Praziquantel for cestode infections in man. Acta Trop. 1980; 37:293-6. https://pubmed.ncbi.nlm.nih.gov/6106371
47. Bylund G, Bang B. Tests with a new compound (praziquantel) against Diphyllobothrium latum . J Helminthol. 1977; 51:115-9. https://pubmed.ncbi.nlm.nih.gov/886176
48. Pachucki CT, Levandowski RA, Brown VA et al. American paragonimiasis treated with praziquantel. N Engl J Med. 1984; 311:582-3. https://pubmed.ncbi.nlm.nih.gov/6749230
49. Krishnaswamy K, Teoh PC. Diseases of a tropical environment. In: Avery GS, ed. Drug treatment: principles and practice of clinical pharmacology and therapeutics. 2nd ed. New York: ADIS Press; 1980:1174-210.
50. Mahmoud AA. Schistosomiasis. N Engl J Med. 1977; 297:1329-31. https://pubmed.ncbi.nlm.nih.gov/917088
51. Warren KS. The relevance of schistosomiasis. N Engl J Med. 1980; 303:203-6. https://pubmed.ncbi.nlm.nih.gov/6991944
52. deGhetaldi LD, Norman RM. Cerebral cysticercosis treated biphasically with dexamethasone and praziquantel. Ann Intern Med. 1983; 99:179-81. https://pubmed.ncbi.nlm.nih.gov/6881772
53. Sotelo J, Escobedo F, Rodriguez-Carbajal J et al. Therapy of parenchymal brain cysticercosis with praziquantel. N Engl J Med. 1984; 310:1001-7. https://pubmed.ncbi.nlm.nih.gov/6708975
54. Shaw JR. The treatment of experimental schistosomiasis with a combination of oxamniquine and praziquantel. Trans R Soc Trop Med Hyg. 1983; 77:39-40. https://pubmed.ncbi.nlm.nih.gov/6679362
55. American Academy of Pediatrics. 2006 Red Book: Report of the Committee on Infectious Diseases. 27th ed. Elk Grove Village, IL: American Academy of Pediatrics; 2006.
56. Centers for Disease Control and Prevention. Health information for international travel, 2003–2004. Atlanta, GA: US Department of Health and Human Services; 2003:141-3. Updates available from CDC website. http://www.cdc.gov/travel/yb/index.htm
57. Melhorn H, Kojima S, Rim HJ et al. Ultrastructural investigations on the effects of praziquantel on human trematodes from Asia: Clonorchis sinensis, Metagonimus yokogawai, Opisthorchis viverrini, Paragonimus westermani and Schistosoma japonicum. Arzneimittelforschung. 1983; 33:91-8. https://pubmed.ncbi.nlm.nih.gov/6338885
58. Kilpatrick ME, Farid Z, Bassily S et al. Treatment of Schistosoma mansoni with oxamniquine—five years’ experience. Am J Trop Med Hyg. 1981; 30:1219-22. https://pubmed.ncbi.nlm.nih.gov/7325280
59. Clarke VD. Oxamniquine (Vansil) in the treatment of Schistosoma mansoni infection in Rhodesia. Cent Afr J Med. 1977; 23(Suppl.):20-3. https://pubmed.ncbi.nlm.nih.gov/606374
60. Gemmell MA, Johnstone PD. The effect of praziquantel on Echinococcus granulosus, Taenia hydatigena and Taenia ovis infections in dogs. Res Vet Sci. 1977; 23:121-3. https://pubmed.ncbi.nlm.nih.gov/905644
61. Heath DD. The effect of mebendazole and praziquantel on the cysts of Echinococcus granulosus, Taenia hydatigena and T. ovis in sheep . NZ Vet J. 1978; 26:11-5.
62. Andrews P. The effect of praziquantel on Hymenolepis diminuta in vitro. Tropenmed Parasitol. 1979; 30:391-400. https://pubmed.ncbi.nlm.nih.gov/543005
63. Becker B, Melhorn H, Andrews P et al. Ultrastructural investigations on the effect of praziquantel on the tegument of five species of cestodes. Z Parasitenkd. 1981; 64:257-69. https://pubmed.ncbi.nlm.nih.gov/7222923
64. Bartsch H, Kuroki T, Malaveille C et al. Absence of mutagenicity of praziquantel, a new, effective, anti-schistosomal drug, in bacteria, yeasts, insects and mammalian cells. Mutat Res. 1978; 58:133-42. https://pubmed.ncbi.nlm.nih.gov/106268
65. Reviewers’ comments (personal observations); 1984 Oct.
66. Rollo IM. Drugs used in the chemotherapy of helminthiasis. In: Gilman AG, Goodman L, Gilman A, eds. Goodman and Gilman’s the pharmacological basis of therapeutics. 6th ed. New York: Macmillan Publishing Company; 1980: 1019-20.
67. Keusch GT. Anthelmintic therapy: the worm has turned. Drug Ther. 1982; 12:213-22.
68. Most H. Office management of common intestinal parasites. Drug Ther. 1973; 3:39-45.
69. Shaw MK. Schistosoma mansoni: dose-related tegumental surface changes after in vivo treatment with praziquantel. Z Parasitenkd. 1983; 69:643-53. https://pubmed.ncbi.nlm.nih.gov/6636985
70. Shaw MK. Schistosoma mansoni: the effects of a subcurative dose of praziquantel on the ultrastructure of worms in vivo. Z Parasitenkd. 1983; 69:73-9. https://pubmed.ncbi.nlm.nih.gov/6340360
71. Monson MH, Koenig JW. Successful treatment with praziquantel of six patients infected with the African lung fluke, Paragonimus uterobilateralis . Am J Trop Med Hyg. 1983; 32:371-5. https://pubmed.ncbi.nlm.nih.gov/6837846
72. Spina-Franca A, Nobrega JPS, Livramento JA et al. Administration of praziquantel in neurocysticercosis. Tropenmed Parasitol. 1982; 33:1-4. https://pubmed.ncbi.nlm.nih.gov/7101435
73. deGhetaldi LD, Norman RM. Praziquantel for cysticercosis of the brain parenchyma. N Engl J Med. 1984; 311:732-3.
74. Ciferri F. Praziquantel for cysticercosis of the brain parenchyma. N Engl J Med. 1984; 311:733.
75. Goldberg MA. Praziquantel for cysticercosis of the brain parenchyma. N Engl J Med. 1984; 311:733-4.
76. Sotelo J, Escobedo F, Rodriguez-Carbajal J et al. Praziquantel for cysticercosis of the brain parenchyma. N Engl J Med. 1984; 311:734. https://pubmed.ncbi.nlm.nih.gov/6433197
77. Ackerman SJ, Gleich GJ, Weller PF et al. Eosinophilia and elevated serum levels of eosinophil major basic protein and charcot-leyden crystal protein (lysophospholipase) after treatment of patients with Bancroft’s filariasis. J Immunol. 1981; 127:1093-8. https://pubmed.ncbi.nlm.nih.gov/7021674
78. Ottesen EA. Eosinophilia following treatment of patients with schistosomiasis mansoni and Bancroft’s filariasis. J Infect Dis. 1979; 139:343-7. https://pubmed.ncbi.nlm.nih.gov/448186
79. Billings PC. Effects of praziquantel, a new antischistosomal drug, on the mutation and transformation of mammalian cells. Cancer Res. 1982; 42:2692-6. https://pubmed.ncbi.nlm.nih.gov/7083161
80. Patchen JJ (Miles Pharmaceuticals, West Haven, CT): Personal communication; 1984 Nov 1.
81. Coutinho A, Domingues ALC, Neves J et al. Treatment of hepatosplenic schistosomiasis mansoni with praziquantel. Arzneimittelforschung. 1983; 33:787-91. https://pubmed.ncbi.nlm.nih.gov/6683560
82. Ni Y, Shao B, Zhan C et al. Mutagenic and teratogenic effects of anti-schistosomal praziquantel. Clin Med J. 1982; 95:494-8.
83. Keystone JS. Mebendazole. Ann Intern Med. 1979; 91:582-6. https://pubmed.ncbi.nlm.nih.gov/484964
85. Santos R, Chavarria M. Failure of medical treatment in two cases of intraocular cysticercosis. Am J Ophthalmol. 1984; 97:249-50. https://pubmed.ncbi.nlm.nih.gov/6607676
86. Frohberg H. Results of toxicological studies on praziquantel. Arzneimittelforschung. 1984; 34:1137-44. https://pubmed.ncbi.nlm.nih.gov/6542381
87. Turner JA. Drug therapy of gastrointestinal parasitic infections. The ACG Committee of FDA-Related Matters. Am J Gastroenterol. 1986; 81:1125-37. https://pubmed.ncbi.nlm.nih.gov/3538852
88. Katz M. Anthelmintics: current concepts in the treatment of helminthic infections. Drugs. 1986; 32:358-71. https://pubmed.ncbi.nlm.nih.gov/3780473
89. Santos AT, Blas BL, Portillo G et al. Phase III clinical trials with praziquantel in S. japonicum infections in the Phillipines. Arzneimittelforschung. 1984; 34:1221-3. https://pubmed.ncbi.nlm.nih.gov/6391506
90. Soh CT. Clonorchis sinensis: experimental and clinical studies with praziquantel in Korea. Arzneimittelforschung. 1984; 34:1156-9. https://pubmed.ncbi.nlm.nih.gov/6391503
91. Chen CY. Clonorchis sinensis: epidemiology in Taiwan and clinical experience with praziquantel. Arzneimittelforschung. 1984; 34:1160-2. https://pubmed.ncbi.nlm.nih.gov/6391504
92. Qi-Hong K, Yun-Tian Z, Shu-Zhoug L et al. Clonorchiasis: treatment with praziquantel in 50 cases. Arzneimittelforschung. 1984; 34:1162-3. https://pubmed.ncbi.nlm.nih.gov/6542382
93. Lee SH. Large scale treatment of Clonorchis sinensis infections with praziquantel under field conditions. Arzneimittelforschung. 1984; 34:1227-30. https://pubmed.ncbi.nlm.nih.gov/6542401
94. Bunnag D, Pungpark S, Harinasuta T et al. Opisthorchis viverrini: clinical experience with praziquantel in Hospital for Tropical Diseases. Arzneimittelforschung. 1984; 34:1173-4. https://pubmed.ncbi.nlm.nih.gov/6542386
95. Dhiensiri T, Eua-Ananta Y, Bunnag D et al. Roentgenographically controlled healing of gallbladder lesions in opisthorchiasis after praziquantel treatment. Arzneimittelforschung. 1984; 34:1175-7. https://pubmed.ncbi.nlm.nih.gov/6542387
96. Ambroise-Thomas P, Goullier A, Peyron F. Therapeutic results in opisthorchiasis with praziquantel in a reinfection-free environment in France. Arzneimittelforschung. 1984; 34:1177-9. https://pubmed.ncbi.nlm.nih.gov/6542388
97. Sornmani S, Schelp FP, Vivatanasesth P et al. A pilot project for controlling O. viverrini infection in Nong Wai, Northeast Thailand, by applying praziquantel and other measures. Arzneimittelforschung. 1984; 34:1231-4. https://pubmed.ncbi.nlm.nih.gov/6542402
98. Rim HJ. Paragonimiasis: experimental and clinical experience with praziquantel in Korea. Arzneimittelforschung. 1984; 34:1197-1203. https://pubmed.ncbi.nlm.nih.gov/6542393
99. Wei-Ji C, Lian-Yin H, Hui-Lan Z et al. Paragonimiasis: treatment with praziquantel in 40 human cases and in 1 cat. Arzneimittelforschung. 1984; 34:1203-4. https://pubmed.ncbi.nlm.nih.gov/6542394
100. Johnson RJ, Jong EC, Dunning SB et al. Paragonimiasis: diagnosis and the use of praziquantel in treatment. Rev Infect Dis. 1985; 7:200-6. https://pubmed.ncbi.nlm.nih.gov/4001715
101. Brown RW, Clarke RJ, Denham I et al. Pulmonary paragonimiasis in an immigrant from Laos. Med J Aust. 1983; 2:668-9. https://pubmed.ncbi.nlm.nih.gov/6669133
102. Jong EC, Wasserheit JN, Johnson RJ et al. Praziquantel for the treatment of Clonorchis/Opisthorchis infections: report of a double-blind, placebo-controlled trial. J Infect Dis. 1985; 152:637-40. https://pubmed.ncbi.nlm.nih.gov/3897401
103. Yangco BG, De Lerma C, Lyman GH et al. Clinical study evaluating efficacy of praziquantel in clonorchiasis. Antimicrob Agents Chemother. 1987; 31:135-8. https://pubmed.ncbi.nlm.nih.gov/3551827 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC174677/
104. O’Keefe P, Edgett H. Efficacy and safety or praziquantel in the treatment of Clonorchis sinensisOpisthorchis viverrini: results of a double-blind, placebo-controlled trial in Southeast Asian refugees. Curr Ther Res. 1986; 40:411-7.
105. Hsu CCS. Clonorchiasis and praziquantel. Arch Intern Med. 1985; 145:1002-3. https://pubmed.ncbi.nlm.nih.gov/4004423
106. Cho SY, Kang SY. Metagonimiasis in Korea. Arzneimittelforschung. 1984; 34:1211-3. https://pubmed.ncbi.nlm.nih.gov/6542397
107. Harinasuta T, Bunnag D. Efficacy of praziquantel on fasciolopsiasis. Arzneimittelforschung. 1984; 34:1214-5. https://pubmed.ncbi.nlm.nih.gov/6542398
108. Schiappacasse RH, Mohammadi D. Successful treatment of severe infection with Fasciola hepatica with praziquantel. J Infect Dis. 1985; 152:1339-40. https://pubmed.ncbi.nlm.nih.gov/4067333
109. Becker B, Mehlhorn H, Andrews P et al. Light and electron microscopic studies on the effect of praziquantel on Schistosoma mansoni, Dicrocoelium dendriticum, and Fasciola hepatica (Trematoda) in vitro. Z Parasitenkd. 1980; 63:113-28. https://pubmed.ncbi.nlm.nih.gov/7456640
110. Farid Z, Trabolsi B, Boctor F et al. Unsuccessful use of praziquantel to treat acute fascioliasis. J Infect Dis. 1986; 154:920-1. https://pubmed.ncbi.nlm.nih.gov/2877032
111. Vanijanonta S, Bunnag D. Paragonimus heterotremus and other Paragonimus spp. in Thailand: pathogenesis, clinic and treatment. Arzneimittelforschung. 1984; 34:1186-8. https://pubmed.ncbi.nlm.nih.gov/6542391
112. Wegner DHG. The profile of the trematodicidal compound praziquantel. Arzneimittelforschung. 1984; 34:1132-6. https://pubmed.ncbi.nlm.nih.gov/6391500
113. Levin JA. Praziquantel in the treatment of cysticercosis. JAMA. 1986; 256:349. https://pubmed.ncbi.nlm.nih.gov/3723720
114. Richards F Jr. Praziquantel in the treatment of cysticercosis. JAMA. 1986; 256:349-50. https://pubmed.ncbi.nlm.nih.gov/3723720
115. Nash TE. Recent advances in the diagnosis and treatment of cerebral cysticercosis. N Engl J Med. 1984; 311:1492-6. https://pubmed.ncbi.nlm.nih.gov/6390196
116. Norman RM. Cerebral cysticercosis: treatment with praziquantel. Pediatrics. 1986; 78:291-4. https://pubmed.ncbi.nlm.nih.gov/3737306
117. Kestelyn P. Effect of praziquantel on intraocular cysticercosis: a case report. Br J Ophthalmol. 1985; 69:788-90. https://pubmed.ncbi.nlm.nih.gov/4052366 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1040740/
118. Lin AC. Praziquantel and clonorchiasis. Antimicrob Agents Chemother. 1987; 31:1291. https://pubmed.ncbi.nlm.nih.gov/3631948 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC174924/
119. Price DL. Praziquantel and clonorchiasis. Antimicrob Agents Chemother. 1987; 31:1291. https://pubmed.ncbi.nlm.nih.gov/3631948 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC174924/
121. Earnest MP, Reller LB, Filley CM et al. Neurocysticercosis in the United States: 35 cases and a review. Rev Infect Dis. 1987; 9:961-79. https://pubmed.ncbi.nlm.nih.gov/3317739
122. Morris DL, Taylor DH, Daniels D et al. Determination of the minimum time of praziquantel therapy required for the in vitro treatment of protoscoleces of Echinococcus granulosus . J Helminthol. 1988; 62:10-4. https://pubmed.ncbi.nlm.nih.gov/3372974
123. Sotelo J, Torres B, Rubio-Donnadieu F et al. Praziquantel in the treatment of neurocysticercosis: long-term follow-up. Neurology. 1985; 35:752-5. https://pubmed.ncbi.nlm.nih.gov/3990975
124. Sotelo J, Escobedo F. Albendazole vs praziquantel for therapy for neurocysticercosis. A controlled trial. Arch Neurol. 1988; 45:532-4. https://pubmed.ncbi.nlm.nih.gov/3358706
126. Pungpak S, Bunnag D. Studies on the chemotherapy of human opisthorchiasis: effective dose of praziquantel in heavy infection. Southeast Asian J Trop Med Pub Hlth. 1985; 16:248-52.
127. Ruenwongsa P, Hutadilok N. Stimulation of Ca uptake in the human liver fluke Opisthorchis viverrini by praziquantel. Life Sci. 1983; 32:2529-34. https://pubmed.ncbi.nlm.nih.gov/6304438
128. King CH. Drugs five years later: praziquantel. Ann Intern Med. 1989; 110:290-6. https://pubmed.ncbi.nlm.nih.gov/2643915
129. O’Leary MJ, Berthiaume JT, Sakbun V. Treatment of Clonorchis sinensis in Hawaii’s Laotian population: experience with praziquantel. Hawaii Med J. 1985; 44:63-4. https://pubmed.ncbi.nlm.nih.gov/3980210
130. Supanvanich S, Supanvanich K. Field trial of praziquantel in human opisthorchiasis in Thailand. Southeast Asian J Trop Med Pub Hlth. 1981; 12:598-602.
131. Pungpak S, Bunnag D. Clinical and laboratory evaluation of praziquantel in opisthorchiasis. Southeast Asian J Trop Med Pub Hlth. 1983; 14:363-6.
132. Upatham ES, Viyanant V, Brockelman WY et al. Rate of reinfection by Opisthorchis viverrini in an endemic northeast Thai community after chemotherapy. Int J Parasit. 1988; 18:643-9.
133. Doehring E. Schistosomiasis in childhood. Eur J Pediatr. 1988; 147:2-9. https://pubmed.ncbi.nlm.nih.gov/3276525
134. Anon. Drugs for parasitic infections. Med Lett Drugs Ther. Aug 2004. From the Medical Letter website. http://www.medletter.com
135. Fritsche TR, Eastburn RL, Wiggins LH et al. Praziquantel for treatment of human Nanophyetus salmincola (Troglotrema salmincola) infection. J Infect Dis. 1989; 160:896-9. https://pubmed.ncbi.nlm.nih.gov/2809261
136. Harrell LW, Deardoff TL. Human nanophyetiasis: transmission by handling naturally infected coho salmon (Oncorhynchus kisutch). J Infect Dis. 1990; 161:146-8.
137. Bada JL, Trevino B. Convulsive seizures after treatment with praziquantel. BMJ. 1988; 296:646. https://pubmed.ncbi.nlm.nih.gov/3126947 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2545278/
138. Foreyt WJ. Evaluation of praziquantel against induced Nanophyetus salmincola infections in coyotes and dogs. Am J Vet Res. 1988; 49:563-5. https://pubmed.ncbi.nlm.nih.gov/3377318
139. Foreyt WJ. Preliminary evaluation of praziquantel against metacercariae of Nanophyetus salmincola in chinook salmon (Oncorhynchus tshawytscha). J Wildl Dis. 1988; 24:551-4. https://pubmed.ncbi.nlm.nih.gov/3411713
140. Centers for Disease Control and Prevention. Schistosomiasis in U.S. Peace Corps volunteers—Malawi, 1992. MMWR Morb Mortal Wkly Rep. 1993; 42:565-70. https://pubmed.ncbi.nlm.nih.gov/8332113
141. Blanchard TJ, Milne LM, Pollok R et al. Early chemotherapy of imported neuroschistosomiasis. Lancet. 1993; 341:959. https://pubmed.ncbi.nlm.nih.gov/8096291
142. St. Geme JW III, Maldonado YA, Enzmann D et al. Consensus: diagnosis and management of neurocysticercosis in children. Pediatr Infect Dis J. 1993; 12:455-61. https://pubmed.ncbi.nlm.nih.gov/8345976
143. Vazquez V. The course of seizures after treatment for cerebral cysticercosis. N Engl J Med. 1992; 327:696-701. https://pubmed.ncbi.nlm.nih.gov/1495522
144. Schantz PM, Moore AC, Munoz JL et al. N Engl J Med. 1992; 327:692-5.
145. Despommier DD. Tapeworm infection—the long and the short of it. N Engl J Med. 1992; 327:727-8. https://pubmed.ncbi.nlm.nih.gov/1495527
146. Loutan L, Bouvier M, Rojanawisut B et al. Single treatment of invasive fascioliasis with triclabendazole. Lancet. 1989; 2:383. https://pubmed.ncbi.nlm.nih.gov/2569567
147. Garcia HH, Prtell EJ, Gilman RH et. A trial of antiparasitic treatment to reduce the rate of seizures due to cerebral cysticercosis. N Engl J Med. 2004; 350:249-58. https://pubmed.ncbi.nlm.nih.gov/14724304
148. Sotelo J. Neurocysticercosis-is the elimination of parasites beneficial? N Engl J Med. 2004; 350:280-2. Editorial.
a. AHFS drug information 2007. McEvoy GK, ed. Praziquantel. Bethesda, MD: American Society of Health-System Pharmacists; 2007:54-7.
b. Robertson J, Shilkofski N, eds. The Harriet Lane handbook: a manual for pediatric house officers. 17th ed. Philadelphia, PA: Elsevier Mosby: 2005:937.
c. Jung H, Medina R, Castro N et al. Pharmacokinetic study of praziquantel administered alone and in combination with cimetidine in a single-day therapeutic regimen. Antimicrob Agents Chemother. 1997; 41:1256-9. https://pubmed.ncbi.nlm.nih.gov/9174180 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC163896/
d. Ridtitid W, Wongnawa M, Mahatthanatrakul W et al. Rifampin markedly decreases plasma concentrations of praziquantel in healthy volunteers. Clin Pharmacol Ther. 2002; 72:505-13. https://pubmed.ncbi.nlm.nih.gov/12426514
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