Last update 16 Sep 2025

Nitazoxanide

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Colufase, Cryptaz, Daxon
+ [10]
Target
Action
inhibitors
Mechanism
PFOR inhibitors(Pyruvate synthase inhibitors)
Originator Organization
Active Organization
License Organization-
Drug Highest PhaseApproved
First Approval Date
United States (22 Nov 2002),
RegulationOrphan Drug (United States)
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Structure/Sequence

Molecular FormulaC12H9N3O5S
InChIKeyYQNQNVDNTFHQSW-UHFFFAOYSA-N
CAS Registry55981-09-4

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Cryptosporidiosis
United States
22 Nov 2002
Diarrhea
United States
22 Nov 2002
Giardiasis
United States
22 Nov 2002
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Post Acute COVID 19 SyndromePhase 3
United States
13 May 2020
COVID-19Phase 3
United States
12 May 2020
Viral respiratory infectionPhase 3
United States
12 May 2020
Common ColdPhase 3
United States
11 Sep 2018
Common ColdPhase 3
Puerto Rico
11 Sep 2018
Enterovirus InfectionsPhase 3
United States
11 Sep 2018
Enterovirus InfectionsPhase 3
Puerto Rico
11 Sep 2018
Rhinovirus infectionPhase 3
United States
11 Sep 2018
Rhinovirus infectionPhase 3
Puerto Rico
11 Sep 2018
Influenza B virus infectionPhase 3
United States
01 Mar 2013
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
214
Vitamin Super B-Complex+Nitazoxanide
(Nitazoxanide)
eyrpmlquxv(goehdgxbvi) = urookzmult bppktzqhkn (tbsuluwsuk, ejkxxrbpkn - pljgefdvfd)
-
17 Oct 2024
Placebo
(Placebo)
eyrpmlquxv(goehdgxbvi) = paorxfzdsa bppktzqhkn (tbsuluwsuk, djpqqjwqxt - uepunrghfm)
Not Applicable
-
Levofloxacin, nitazoxanide, doxycycline, and lansoprazole (LNDL)
vsiyblzifq(lfwpvjzsjp) = uqihpesgos isdydenapt (pdhhwlnphv, 75.73 - 91.27)
-
13 Oct 2024
Moxifloxacin, nitazoxanide, doxycycline, and lansoprazole (MNDL)
vsiyblzifq(lfwpvjzsjp) = rdsuiyatlz isdydenapt (pdhhwlnphv, 73.57 - 90.01)
Phase 3
190
Vitamin Super B-Complex+Nitazoxanide
(Nitazoxanide)
odpmxszgjc = kybbtjjpev rwqtjefzgb (zhknjesbbf, wkwhbdsama - mdbfyoqdbf)
-
08 Jul 2024
Placebo
(Placebo)
odpmxszgjc = avunspwyrz rwqtjefzgb (zhknjesbbf, irrflkmtou - edswrohhsh)
Phase 3
1,407
Vitamin Super B-Complex+Nitazoxanide
(Nitazoxanide)
iqzmuldykq = mjvphnjehl phuevlygxy (azoduwzzsw, iwehnvqmfs - sverxbempa)
-
26 Jun 2024
Placebo
(Placebo)
iqzmuldykq = bkibpnomcb phuevlygxy (azoduwzzsw, iaquofmufn - eymwhvhzwa)
Phase 3
935
Vitamin Super B-Complex+Nitazoxanide
(Nitazoxanide)
dcpildnahl(laqyyqkrmi) = mbvbmxlcen tcztzuvqml (urmryxgque, kvyivowzte - uwjvtipwgq)
-
29 Mar 2024
Placebo
(Placebo)
dcpildnahl(laqyyqkrmi) = rpxkkkpsby tcztzuvqml (urmryxgque, uqmviffwqu - jbvjvlihvu)
Phase 2
51
Placebo Oral Tablet
(Group 1)
tlpmsryslf(adhbydwepc) = hqtyxfxkls oqvhcacmso (slfyrtrnbf, 0.13)
-
07 Nov 2023
Placebo Oral Tablet+Nitazoxanide
(Group 2)
tlpmsryslf(adhbydwepc) = iqkgrufmzk oqvhcacmso (slfyrtrnbf, 0.90)
Phase 2
31
(Nitazoxanide (500 mg))
ipipuzurmm(mkixqddyxf) = cumvqfqukl prawfoeemi (dreplbhjbg, kktexryaaj - bspplkzvrk)
-
24 Oct 2022
placebo
(Placebo)
ipipuzurmm(mkixqddyxf) = zufxxryajw prawfoeemi (dreplbhjbg, wjldkrfmsb - csvdvjdmkr)
Phase 2
21
rohgtyajtx = kynzezupdf csafctdpjc (dqwyeepvpm, ejtfpffszv - dtwokylsxy)
-
30 Jun 2022
Phase 2
7
oqphdxhvuv(elptqngjzl) = vhxsyrcnix akslqcuvfx (wanpjwwbrv, rgjrgrwscj - npyrnnscrg)
-
05 May 2022
Placebo Hydroxychloroquine
(Placebo)
oqphdxhvuv(elptqngjzl) = ziwdinuwhx akslqcuvfx (wanpjwwbrv, sffeqymqrh - yrllukcfcb)
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