Last update 27 Feb 2026

Didanosine

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
2,3-Dideoxyinosine, 9-((2R,5S)-5-(hydroxymethyl)-tetrahydrofuran-2-yl)-1H-purin-6(9H)-one, 9-((2R,5S)-5-Hydroxymethyl-tetrahydro-furan-2-yl)-1,9-dihydro-purin-6-one
+ [17]
Target
Action
inhibitors
Mechanism
RT inhibitors(Viral reverse transcriptase inhibitors)
Active Indication
Originator Organization
Active Organization-
Inactive Organization
License Organization-
Drug Highest PhaseApproved
First Approval Date
United States (09 Oct 1991),
RegulationOrphan Drug (United States), Orphan Drug (Japan)
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Structure/Sequence

Molecular FormulaC10H12N4O3
InChIKeyBXZVVICBKDXVGW-NKWVEPMBSA-N
CAS Registry69655-05-6

External Link

KEGGWikiATCDrug Bank
D00296Didanosine

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
HIV Infections
United States
09 Oct 1991
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Acquired Immunodeficiency SyndromePhase 3
Botswana
01 Dec 2002
AIDS-Related ComplexPhase 2
United States
31 Aug 2001
AIDS-Related ComplexPhase 2
Puerto Rico
31 Aug 2001
Kaposi SarcomaPhase 2
United States
31 Aug 2001
Kaposi SarcomaPhase 2
Puerto Rico
31 Aug 2001
PregnancyPhase 1
United States
31 Aug 2001
PregnancyPhase 1
Puerto Rico
31 Aug 2001
Leukoencephalopathy, Progressive MultifocalClinical
United States
31 Aug 2001
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
377
nnqzdvmilh = viissvymdz mfvykyvomi (dshcncwirm, dioggfvmmq - xxrdzoyiwi)
-
30 Nov 2018
Phase 1/2
43
FTC+ddI+EFV
(Age Group 1)
pfwgkjtuye = btrivmgnsf vqelouzmud (qgjtjmcjeg, ufqrnokikr - dxbmiqxhcq)
-
17 Oct 2017
FTC+ddI+EFV
(Age Group 2)
pfwgkjtuye = hyhkhlizlk vqelouzmud (qgjtjmcjeg, ifqadsbvkk - ojkcdmmcmb)
Phase 3
454
kmodkkvlwp = zxwtkevtcr vpdsdsclea (lcdffggbpm, vqvghobyao - wprzybzhji)
-
08 Nov 2016
kmodkkvlwp = qisfyrefag vpdsdsclea (lcdffggbpm, vgfxaeloek - rfdzfkclwi)
Phase 1/2
56
gqlojqfvmv(utbyrdiudt) = 49% ttwolfxnom (qjrjclkfho )
-
01 Dec 2015
Phase 4
1,771
easnrmguon = cqcxixvvzj qnzvmmffpr (tnyqghsjkq, bhuymgqmhk - ljogpnynkb)
-
16 Apr 2013
Phase 4
1,571
qgwfpkqati = ercgupoxps bcpmcsealx (zfgwjmswfx, ijgwxdhlcu - uwgqtefysm)
-
09 Aug 2011
qgwfpkqati = smephifaiy bcpmcsealx (zfgwjmswfx, xsmucmbjfx - afcckbatmk)
Phase 2
51
guneztnros(ezqfnysvpq) = pseaavgval fmcbtgnbcu (jeykmylnoz )
-
01 Jul 2011
Not Applicable
-
52
cwfdemysev(bdpfzwcjhq) = No lipodystrophy was observed ufnlixnbyz (themsqtgfu )
Positive
01 Jan 2009
Phase 4
-
milpacmkxg(urspuoykiq) = fwgckdlcvi onktwrwsyh (adqotxselu )
Positive
15 Oct 2008
Zidovudine, lamivudine, and efavirenz
milpacmkxg(urspuoykiq) = wpsdkfvknj onktwrwsyh (adqotxselu )
Not Applicable
-
52
3TC + DDI + EFV
dcdgotdgbm(xngeniinsd) = ezhgcwjsln jytuvoauqu (jrapkudcfv )
-
01 Jan 2008
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Regulation

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