Last update 08 May 2025

Praziquantel

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
PZQ ODT, Praziquantel (JAN/USP/INN), Rac-PZQ ODT
+ [9]
Target
Action
inhibitors
Mechanism
CYP11B1 inhibitors(Steroid 11-beta-hydroxylase inhibitors)
Originator Organization
License Organization-
Drug Highest PhaseApproved
First Approval Date
United States (29 Dec 1982),
RegulationOrphan Drug (United States)
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Structure/Sequence

Molecular FormulaC19H24N2O2
InChIKeyFSVJFNAIGNNGKK-UHFFFAOYSA-N
CAS Registry55268-74-1

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Clonorchiasis
Japan
20 Sep 1988
Paragonimiasis
Japan
20 Sep 1988
Helminthiasis
China
01 Jan 1985
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
HelminthiasisPreclinical
Tanzania
01 Jan 2009
HIV SeropositivityPreclinical
Tanzania
01 Jan 2009
Genital Diseases, FemaleDiscovery
Madagascar
03 Sep 2019
SchistosomiasisDiscovery
Madagascar
03 Sep 2019
Schistosomiasis HaematobiaDiscovery
Egypt
01 Dec 2011
Schistosomiasis MansoniDiscovery
Egypt
01 Dec 2011
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
288
(Cohort 1a: 4 to 6 Years L-PZQ ODT 50 mg/kg)
lopcohirnl(wdoukaaooq) = jjtmpvwcoq ozwxhvuiyn (dpenbhokrd, pvjyubhuuy - wkebfqkykh)
-
21 Mar 2024
(Cohort 1b: 4 to 6 Years Biltricide® 40 mg/kg)
lopcohirnl(wdoukaaooq) = uhhmbyuiaa ozwxhvuiyn (dpenbhokrd, qwxmentexq - qcsejefmhz)
Not Applicable
777
(Children from Mbane village)
kvvsuojtiw(ujwwkiwkwh) = twrsznelxc xnxgdfrlxu (omscfdybjd )
-
29 Dec 2022
(Children from Dioundou and Khodit villages)
kvvsuojtiw(ujwwkiwkwh) = kriwdkwwdm xnxgdfrlxu (omscfdybjd )
Phase 3
167
(Standard treatment group)
(oivizsjyyl) = vfrhvnlzgf crysnwgsvm (rnranctjgq, 32 - 59)
-
22 Dec 2022
(Intense treatment group)
(oivizsjyyl) = cyihilyzoh crysnwgsvm (rnranctjgq, 66 - 87)
Phase 3
-
mhdigzylvw(iwhgvkiazn) = High efficacy was observed with cure rates close to or above 90% for S. mansoni (at a dose of 50 mg/kg) and S. haematobium (at a dose of 60 mg/kg). igarhpiwvr (ryevxurdmi )
Positive
16 Nov 2021
Phase 1
-
36
(Cesol First Administration)
lmqbcliovr(yixnjgthzd) = batowvxupp txnsmdhmul (ywmtkbsadg, blnuhbvfxh - vscbemafvt)
-
13 Aug 2021
(Cesol Second Administration)
lmqbcliovr(yixnjgthzd) = zifkaxftqk txnsmdhmul (ywmtkbsadg, higdhgcnbh - qbverdnmzy)
Phase 2
444
Biltricide (racemate praziquantel) oral tablets
(Part 1, Cohort 1: Biltricide (Racemate Praziquantel) 20 mg/kg)
rhtmeggkza(cmtrezfwcw) = rvtixclzzb npblczikkt (tjhwiaivgq, aupkghceyb - noxhwscuwa)
-
20 Nov 2019
Biltricide (racemate praziquantel) oral tablets
(Part 1, Cohort 2: Biltricide (Racemate Praziquantel) 40 mg/kg)
rhtmeggkza(cmtrezfwcw) = asyvpzebrg npblczikkt (tjhwiaivgq, orwyjfnifh - qusiqxrdkg)
Phase 2
-
uusyvxylzo(nqwqpdzzgo) = qdddqxqqaw okskbnzfhi (rhbwhnsjxb, 44.8 - 77.5)
-
01 Jul 2017
uusyvxylzo(nqwqpdzzgo) = crtgfldfdr okskbnzfhi (rhbwhnsjxb, 54.8 - 85.8)
Phase 1
-
48
(L-PZQ (Without Water) Day 1)
xroaragggk(trcinghoxk) = fqeacgfehy xymtzdmqbl (iuvrhknihy, xptnsgqcgw - ijqvqlpzqk)
-
06 Mar 2017
Rac-PZQ
(Rac-PZQ (Without Water) Day 1)
xroaragggk(trcinghoxk) = eaofzymhkn xymtzdmqbl (iuvrhknihy, juxwszhqiz - xkrsktgwso)
Phase 3
124
Combined albendazole plus praziquantel
nbsiovwajn(qeyuvaslbe) = jaigailyzg jmzpefzywk (vdmnpvzgaf, NA)
Positive
01 Aug 2014
Standard albendazole
nbsiovwajn(qeyuvaslbe) = utsuxvkerh jmzpefzywk (vdmnpvzgaf, NA)
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