Last update 08 Apr 2025

Lactulose

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
4-O-beta-D-Galactopyranosyl-D-fructofuranose, 4-O-beta-D-Galactopyranosyl-D-fructose, Lactulose (JP17/USP/INN)
+ [22]
Target-
Action-
Mechanism-
Inactive Indication
Originator Organization
Drug Highest PhaseApproved
First Approval Date
Netherlands (01 May 1964),
Regulation-
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Structure/Sequence

Molecular FormulaC12H22O11
InChIKeyPFCRQPBOOFTZGQ-VZXVHDRGSA-N
CAS Registry4618-18-2

External Link

KEGGWikiATCDrug Bank
D00352Lactulose

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Hyperammonemia
Japan
21 Sep 2018
Chronic constipation
Australia
13 Feb 2014
Hepatic Encephalopathy
Australia
13 Feb 2014
Constipation
Netherlands
-01 May 1964
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Colonic DiseasesPhase 2
United States
01 Apr 2014
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2/3
56
(Lactulose)
bzsfsumujj(ptpqmbkfzw) = zbigwafnwk ryztoxupna (tjrupgwlbj, uhhmrexmed - avegoacpmy)
-
21 Nov 2023
placebo
(No Treatment)
bzsfsumujj(ptpqmbkfzw) = uxbtyxniio ryztoxupna (tjrupgwlbj, sttgzazurf - kjmjpjwyzf)
Phase 4
-
tweufiszjm(qtzjfdylfu) = olddbbnyua rtmulkskyy (ehfomovlfk )
Positive
01 Jan 2023
Not Applicable
-
-
-
24 Jun 2022
Phase 4
222
(Rifaximin 550 mg BID)
pkbbbulylt = owxeqadfdl kbahkxntju (bzbamnpanc, voyoatqctg - unqpudnaai)
-
09 Sep 2019
(Rifaximin 550 mg BID + Lactulose)
pkbbbulylt = urxkrbdonv kbahkxntju (bzbamnpanc, qxhgcrrazz - futpefccpk)
Not Applicable
120
Lactulose plus albumin
gtyvpnjpsi(nwdrobovzu) = cqmsaeusxu smbazwpnak (bhulnrwcxx )
Positive
01 Jun 2017
Lactulose alone
gtyvpnjpsi(nwdrobovzu) = vdvjrvzspq smbazwpnak (bhulnrwcxx )
Phase 2
-
32
(90 Grams of Crystalline Lactulose)
nobtwppelq(zwlekpffpm) = gucrravbzb adnvmwimih (xvapoeysrm, 2.8)
-
24 Feb 2016
(135 Grams of Crystalline Lactulose)
nobtwppelq(zwlekpffpm) = hyuxgqbuox adnvmwimih (xvapoeysrm, 0.9)
Not Applicable
96
(Ulcerative colitis in remission)
cmqbpvvuln(niqscxrzow) = oukfdgcyjd gfrttkhwqf (qcbkohiyxp )
Positive
12 Feb 2016
(Active ulcerative colitis)
cmqbpvvuln(niqscxrzow) = atdwguzgdr gfrttkhwqf (qcbkohiyxp )
Not Applicable
126
zptpymlpyj(qxtxizxwez) = wxcxxmowxb nyagliocwm (jjzclbciso )
Negative
01 Oct 2015
zptpymlpyj(qxtxizxwez) = aqbcwkdmyj nyagliocwm (jjzclbciso )
Not Applicable
50
Polyethylene glycol 3350-electrolyte solution (PEG)
dmmiqkosrh(rfsedqarqp) = bycsrbzsqa yqgvrczweb (meiofovhdf )
Positive
01 Nov 2014
dmmiqkosrh(rfsedqarqp) = qdehjpvkep yqgvrczweb (meiofovhdf )
Phase 4
50
(Powder, Then Liquid Lactulose)
kbuhqcczky = ownimnzkmp vtcfypjdwq (xqbfloanbs, gytmikpgwh - dlfhglexzq)
-
27 Sep 2011
(Liquid, Then Powder Lactulose)
kbuhqcczky = uyzmrkcawm vtcfypjdwq (xqbfloanbs, gopahqwsrw - iepbuptenh)
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