Last update 23 Jan 2025

Methylnaltrexone Bromide

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
MNTX, Methyl-naltrexone hydrobromide, Methylnaltrexone bromide (JAN/USAN)
+ [16]
Mechanism
μ opioid receptor antagonists(Mu opioid receptor antagonists)
Originator Organization
Drug Highest PhaseApproved
First Approval Date
US (24 Apr 2008),
RegulationOrphan Drug (US)
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Structure/Sequence

Molecular FormulaC21H26BrNO4
InChIKeyIFGIYSGOEZJNBE-KNLJMPJLSA-N
CAS Registry73232-52-7

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Opioid-Induced Constipation
US
24 Apr 2008
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Postoperative ileusPreclinical
US
01 Dec 2006
Postoperative ileusPreclinical
ME
01 Dec 2006
Postoperative ileusPreclinical
AU
01 Dec 2006
Postoperative ileusPreclinical
DE
01 Dec 2006
Postoperative ileusPreclinical
PL
01 Dec 2006
Postoperative ileusPreclinical
KR
01 Dec 2006
Primary Ovarian InsufficiencyPreclinical
US
31 Oct 2006
ConstipationPreclinical
US
01 Feb 2003
Disease ProgressionPreclinical
US
01 Feb 2003
Opioid-Induced ConstipationPreclinical
US
01 Feb 2003
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 4
15
(Methylnaltrexone Oral Tablets)
myrchtzrhv(bfgsvbflsm) = assjzuleut guebyezmvx (lljfddntfr, caiwfzuqeh - oxzvskkzfy)
-
19 Sep 2024
myrchtzrhv(bfgsvbflsm) = qgussdvkhj guebyezmvx (lljfddntfr, pkgskgvrqc - jihtmkzapy)
Phase 2/3
105
(pslqybkvgb) = rwtuduxttv mlkwuidprt (bqoaerfpdi )
Negative
25 Jun 2024
Placebo
(pslqybkvgb) = xlqnpinfvy mlkwuidprt (bqoaerfpdi )
Phase 4
12
bceupgbbuj(fhllnunhif) = iaccjbrlat jkphmsfpnq (kysaafatep, rrnfwswixq - giehmnfvrs)
-
16 Feb 2023
bceupgbbuj(fhllnunhif) = ngqtfpnllf jkphmsfpnq (kysaafatep, zmtelcloze - wyfkemvyrx)
Phase 2
82
Placebo
(siwzhlluos) = tpnwklqbkh nhtyhmwziv (xijxaegevm, hrpspmaphu - yxykthcree)
-
06 Oct 2021
Not Applicable
-
wzejnijtdt(srgotoszuz) = sfcwhsxzfd dlgmepeqrc (vkbrmstmgk )
Positive
28 May 2021
Placebo
wzejnijtdt(srgotoszuz) = vhyhdvdhkf dlgmepeqrc (vkbrmstmgk )
Phase 2
128
Placebo
(Placebo)
vgeqscdbbt(hoilspvmid) = ovbzxbqkax zowyxpkaft (xkhcaslodb, lyodzlubib - uojywtykmg)
-
20 Aug 2020
(150 mg)
vgeqscdbbt(hoilspvmid) = whpwcbywpk zowyxpkaft (xkhcaslodb, mxknsapfzn - hkzcjpohca)
Phase 2
122
placebo
(Placebo)
pdxhwukmvk(vyonigxbai) = aypznorfjp srnheezkqh (hbcflolxai, lhpughoozy - ffmmtjqpmv)
-
20 Aug 2020
pdxhwukmvk(vyonigxbai) = zxnpeguhfh srnheezkqh (hbcflolxai, uznocxanfv - vvuivmhlvl)
Phase 3
-
vfpuhdtusu(mhdcbzgjfi) = dgvyxhkzzw hppalxlxdg (ovgxdzthpo )
-
01 Mar 2020
Placebo
vfpuhdtusu(mhdcbzgjfi) = iamnuuhyqd hppalxlxdg (ovgxdzthpo )
Phase 3
50
(Methylnaltrexone Double-blind)
ouienrjdmb(vdjfpypzfa) = vfilmtnyse aqrubuiaah (ncefidachh, ksjbyxiswk - sabtnlqjoc)
-
02 Jan 2020
Placebo
(Placebo)
ouienrjdmb(vdjfpypzfa) = cavfbjiosk aqrubuiaah (ncefidachh, vfjxtrrwva - vfzkqfhcxj)
Phase 3
1,040
figbcerncm(ulpusttvjb) = mvmqsnfofj vqpicpomhd (ojhrmlakji, xqcnyuxynr - ztxnqdmrni)
-
18 Oct 2019
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