Last update 16 May 2025

Buprenorphine Hydrochloride/Naloxone Hydrochloride

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Buprenorphine Hydrochloride and Naloxone Hydrochloride, Buprenorphine Hydrochloride/Naloxone Hydrochloride Dihydrate, Buprenorphine/Naloxone
+ [12]
Action
agonists, antagonists
Mechanism
OOR agonists(Nociceptin receptor agonists), κ opioid receptor antagonists(Kappa opioid receptor antagonists), μ opioid receptor agonists(Mu opioid receptor agonists)
Therapeutic Areas
Originator Organization
Drug Highest PhaseApproved
First Approval Date
United States (08 Oct 2002),
RegulationOrphan Drug (United States)
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Structure/Sequence

Molecular FormulaC19H22ClNO4
InChIKeyRGPDIGOSVORSAK-STHHAXOLSA-N
CAS Registry357-08-4
View All Structures (2)

R&D Status

Approved
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IndicationCountry/LocationOrganizationDate
Unspecified drug dependence
United States
06 Jun 2014
Opioid-Related Disorders
European Union
26 Sep 2006
Opioid-Related Disorders
Iceland
26 Sep 2006
Opioid-Related Disorders
Liechtenstein
26 Sep 2006
Opioid-Related Disorders
Norway
26 Sep 2006
Opium Dependence
United States
08 Oct 2002
Developing
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IndicationHighest PhaseCountry/LocationOrganizationDate
Opioid abuseNDA/BLA
Canada
30 Jan 2022
opioid dependence methadonePhase 3
United States
01 Jun 2013
Heroin DependencePhase 3
United States
01 May 2009
Opiate OverdosePhase 2
China
20 Jul 2012
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 1/2
18
sqehaczcwn(sdvneraywg) = sowmzzdoiy pngkysnuiu (nnyqaywaey, .94)
-
13 Nov 2024
(Placebo Arm)
sqehaczcwn(sdvneraywg) = juuiiqqiag pngkysnuiu (nnyqaywaey, .82)
Phase 4
15
zcojlslmvo = dqtgigzswu rzsnpktpsy (dlebditbhg, epsukwuuun - dqqrpaizuy)
-
15 Apr 2024
Not Applicable
17
Buprenorphine/naloxone (bup/nx)
jxmeszfgos(ecusujdeom) = ykyovcwuqy zbatenvhyl (wlfoiuivaw )
Positive
26 Mar 2024
Tenofovir disoproxil fumarate/emtricitabine (PrEP)
jxmeszfgos(ecusujdeom) = kzrozprlnd zbatenvhyl (wlfoiuivaw )
Phase 4
268
-
Negative
01 Mar 2024
Methadone Maintenance Therapy (MMT)
vgxqcihanh(ibebpftfwr) = rpjziymhbq seongjlrfc (qmkyfqoqpm )
Phase 2
42
fetal monitoring+Buprenorphine Naloxone
ddlvnxhqjw(ukmjafcfmd) = sloijjbljt wayvtuezhb (jxoayyrggm, 4.38)
-
20 Dec 2023
Not Applicable
17
vcuzoddmag = mzcjrkgzxm kfobxhnjen (lrncsdjtpw, tmcqdkudms - eeqhhlfjor)
-
08 Jun 2023
Phase 3
8
yfkigoodyl = kmwiohefie liyqbnvpkk (acvzriezgh, xfoafecluc - dvgtvnmkvx)
-
22 Dec 2022
Not Applicable
170
(Computer Delivered CRA + CM + Suboxone)
touczrzjfj(jsuincbrpv) = mdwnunngiy yyoprjczdn (vahyumeela, 26.2)
-
27 May 2022
(CM + Suboxone)
touczrzjfj(jsuincbrpv) = batuyqaxen yyoprjczdn (vahyumeela, 30.6)
Phase 3
Opioid abuse
First line
143
Extended-Release Naltrexone (XR-NTX)
qlkluuprnn(bwlhnqchql): HR = 0.46 (95% CI, 0.28 - 0.76)
Positive
01 Sep 2021
Buprenorphine-Naloxone (BP-NLX)
Phase 4
570
Sublingual Buprenorphine-Naloxone
iqiusebsro(xieibctbex) = sjqsmdklam cxujvroeyn (rhvseyxvdv )
-
01 Jul 2021
Injection Naltrexone
iqiusebsro(xieibctbex) = kssduwnejx cxujvroeyn (rhvseyxvdv )
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Deal

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Core Patent

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Clinical Trial

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Approval

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Regulation

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