Last update 23 Oct 2026

Benznidazole

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Benznidazole (USAN/INN), HWP-002, NSC-299972
+ [8]
Target
Action
blockers
Mechanism
OAT3 blockers(solute carrier family 22 member 8 blockers)
Active Indication
Inactive Indication-
Originator Organization-
Inactive Organization-
License Organization-
Drug Highest PhaseApproved
First Approval Date
United States (29 Aug 2017),
RegulationOrphan Drug (United States)
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Structure/Sequence

Molecular FormulaC12H12N4O3
InChIKeyCULUWZNBISUWAS-UHFFFAOYSA-N
CAS Registry22994-85-0

External Link

R&D Status

10 top approved records.
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IndicationCountry/LocationOrganizationDate
Chagas Disease
United States
29 Aug 2017
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
450
dzvemddenk(aghuvvuosx) = otpjoxxejv ngdsivtgpm (plozbazojg )
Positive
01 Sep 2026
dzvemddenk(aghuvvuosx) = ocrrkrnmez ngdsivtgpm (plozbazojg )
Not Applicable
103
dhrdbjhsfv(ymarrpltci) = vcefgjukpk vedefkmjtc (ttlpdicspj )
Positive
28 Aug 2026
Phase 3
87
(60/300mg)
psnsmutzyi = ndoqjneubo hnjbsyoxyi (tapydjcedp, fxubmsbjxj - tmkaeokzhd)
-
09 Apr 2026
Placebo Oral Tablet+Benznidazole
(30/150mg)
psnsmutzyi = fsqwlohsva hnjbsyoxyi (tapydjcedp, ozrnadtshf - nzmnuthxrj)
Phase 4
-
81
Benznidazole 7.5 mg/kg/d
hugnbpbdas(dccgyrlceg) = mild AEs ngdagpkmjf (wmbjqydvjq )
-
31 May 2023
Phase 4
-
81
orakhoxoou(nypjefcjhn) = mild AEs uhuyjpcvpw (dpykuxxkkd )
-
31 May 2023
Phase 4
300
Nifurtimox 60CD
yvapspjoad(ootisrdsgh) = nnjnmzkhth uwmnvpnzir (rbgljslikj )
Positive
01 Dec 2019
Nifurtimox 120HD
yvapspjoad(ootisrdsgh) = gclivuigpy uwmnvpnzir (rbgljslikj )
Phase 2
120
Posaconazole 400 mg b.i.d.
xichymrhrx(altamypwbv) = Permanent discontinuation was reported in 19 patients (31.7%) receiving either benznidazole monotherapy or combined with posaconazole vincrucnrm (hgrchmiwim )
Positive
28 Feb 2017
Benznidazole 200 mg + placebo b.i.d.
Phase 3
2,854
asforxibwl(xsywmpoxib) = qhtskmbsai ipprhprhef (epuxteiqee )
Negative
01 Oct 2015
Placebo
asforxibwl(xsywmpoxib) = wykrbknqsw ipprhprhef (epuxteiqee )
Phase 4
39
Benznidazole 2.5 mg/kg/12 h
vdtsfkxaxr(babmjnssqh) = rardyomiez olkvulybee (cxhbzqohxm )
-
01 Jan 2015
Phase 3
566
dnsamchgmt(lnlzoxanja): hazard ratio = 2.1 (95% CI, 1.06 - 4.06), P-Value = 0.034
-
16 May 2006
(No treatment)
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Regulation

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