Page last updated: 2024-12-10

noribogaine

Description Research Excerpts Clinical Trials Roles Classes Pathways Study Profile Bioassays Related Drugs Related Conditions Protein Interactions Research Growth Market Indicators

Description

noribogaine: structure given in first source [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

noribogaine : An organic heteropentacyclic compound that is ibogamine in which the indole hydrogen para to the indole nitrogen has been replaced by a hydroxy group. It is the primary (and long-lived) metabolite of ibogaine, the psychoactive indole alkaloid found in the African rainforest shrub Tabernanthe iboga. [Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

FloraRankFlora DefinitionFamilyFamily Definition
Tabernanthegenus[no description available]ApocynaceaeThe dogbane family of the order Gentianales. Members of the family have milky, often poisonous juice, smooth-margined leaves, and flowers in clusters.[MeSH]

Cross-References

ID SourceID
PubMed CID3083548
CHEBI ID146264
SCHEMBL ID116220
MeSH IDM0248687

Synonyms (10)

Synonym
noribogaine
CHEBI:146264
(18r)-ibogamine-12-ol
o-desmethylibogaine
SCHEMBL116220
(-)-noribogaine
(1r,15r,17s,18s)-17-ethyl-3,13-diazapentacyclo[13.3.1.02,10.04,9.013,18]nonadeca-2(10),4(9),5,7-tetraen-7-ol
Q7051224
DTXSID90963998
PD133273

Research Excerpts

Overview

Noribogaine is an iboga alkaloid being studied for the treatment of opioid dependence.

ExcerptReferenceRelevance
"Noribogaine is an iboga alkaloid being studied for the treatment of opioid dependence."( Functional neurotoxicity evaluation of noribogaine using video-EEG in cynomolgus monkeys.
Accardi, MV; Arezzo, J; Authier, S; Friedhoff, LT; Gerson, RJ; Paquette, D; Pouliot, M; Stubbs, RJ; Weis, H,
)
1.12

Actions

Noribogaine displays atypical opioid-like components in vivo. It caused a 170% increase above basal [35S]GTPgammaS binding at sub-micromolar effective concentrations (EC50) This effect was an opioid receptor-mediated process.

ExcerptReferenceRelevance
"Noribogaine displays atypical opioid-like components in vivo, anti-addictive effects and potent modulatory properties of the tolerance to opiates for which the mode of action remained uncharacterized thus far."( Noribogaine is a G-protein biased κ-opioid receptor agonist.
Fishback, J; Garamszegi, N; Heghinian, MD; Maillet, EL; Mash, DC; Milon, N; Schürer, SC, 2015
)
2.58
"Noribogaine caused a 170% increase above basal [35S]GTPgammaS binding at sub-micromolar effective concentrations (EC50) in a naloxone-sensitive manner, confirming that this effect was an opioid receptor-mediated process."( Noribogaine stimulates naloxone-sensitive [35S]GTPgammaS binding.
Mash, DC; Pablo, JP, 1998
)
2.46

Treatment

ExcerptReferenceRelevance
"Noribogaine-treated rats did not display place preference, suggesting that noribogaine is not perceived as a hedonic stimulus in rodents."( Oral noribogaine shows high brain uptake and anti-withdrawal effects not associated with place preference in rodents.
Ameer, B; Howes, JF; Maillet, EL; Mash, DC; Prou, D, 2016
)
1.67

Toxicity

Single oral doses of noribogaine 3-60 mg were safe and well tolerated in healthy volunteers. In the current study, a norIBogaine dose of 320mg/kg was considered to be the EEG no observed adverse effect level (NOAEL) in conscious freely moving cynomolgus monkeys.

ExcerptReferenceRelevance
"To evaluate acute toxic effect of ibogaine and noribogaine on the survival of mice and determine median lethal doses of the substances mentioned."( Acute toxicity of ibogaine and noribogaine.
Ivanov, L; Kazlauskas, S; Kubiliene, A; Marksiene, R; Razukas, A; Sadauskiene, I, 2008
)
0.89
" Single oral doses of noribogaine 3-60 mg were safe and well tolerated in healthy volunteers."( Ascending-dose study of noribogaine in healthy volunteers: pharmacokinetics, pharmacodynamics, safety, and tolerability.
Friedhoff, L; Glue, P; Hung, CT; Hung, N; Lam, F; Lockhart, M, 2015
)
1.04
" The most frequent treatment-emergent non-OWS adverse events were headache, nausea, constipation, and neck pain."( Switching Opioid-Dependent Patients From Methadone to Morphine: Safety, Tolerability, and Methadone Pharmacokinetics.
Cape, G; Devane, J; Friedhoff, L; Glue, P; Gray, A; Harland, S; Howes, J; Hung, CT; Hung, N; Lam, F; Lockhart, M; Tunnicliff, D; Weis, H, 2016
)
0.43
" In the current study, a noribogaine dose of 320mg/kg was considered to be the EEG no observed adverse effect level (NOAEL) in conscious freely moving cynomolgus monkeys."( Functional neurotoxicity evaluation of noribogaine using video-EEG in cynomolgus monkeys.
Accardi, MV; Arezzo, J; Authier, S; Friedhoff, LT; Gerson, RJ; Paquette, D; Pouliot, M; Stubbs, RJ; Weis, H,
)
0.7

Pharmacokinetics

The objectives of this Phase I study were to assess the safety, tolerability, pharmacokinetic, and pharmacodynamic profiles of noribogaine.

ExcerptReferenceRelevance
" Blood concentration-time effect profiles of ibogaine and noribogaine obtained for individual subjects after single oral dose administrations demonstrate complex pharmacokinetic profiles."( Ibogaine: complex pharmacokinetics, concerns for safety, and preliminary efficacy measures.
Ervin, FD; Kovera, CA; Mash, DC; Mayor, M; Pablo, J; Singleton, EG; Tyndale, RF; Williams, IC, 2000
)
0.55
" The objectives of this Phase I study were to assess the safety, tolerability, pharmacokinetic, and pharmacodynamic profiles of noribogaine."( Ascending-dose study of noribogaine in healthy volunteers: pharmacokinetics, pharmacodynamics, safety, and tolerability.
Friedhoff, L; Glue, P; Hung, CT; Hung, N; Lam, F; Lockhart, M, 2015
)
0.93
" We compared 168 hours pharmacokinetic profiles of both analytes after a single oral 20 mg dose of ibogaine in 21 healthy subjects who had been pretreated for 6 days with placebo or the CYP2D6 inhibitor paroxetine."( Influence of CYP2D6 activity on the pharmacokinetics and pharmacodynamics of a single 20 mg dose of ibogaine in healthy volunteers.
Garbe, K; Glue, P; Hung, CT; Jakobi, H; Lenagh-Glue, Z; Lyudin, A; Winter, H, 2015
)
0.42
" Pharmacokinetic evaluation showed that 91% of methadone was cleared during this time, with a mean elimination half-life of 59 hours."( Switching Opioid-Dependent Patients From Methadone to Morphine: Safety, Tolerability, and Methadone Pharmacokinetics.
Cape, G; Devane, J; Friedhoff, L; Glue, P; Gray, A; Harland, S; Howes, J; Hung, CT; Hung, N; Lam, F; Lockhart, M; Tunnicliff, D; Weis, H, 2016
)
0.43

Bioavailability

ExcerptReferenceRelevance
" These data show that there are sex differences in the effects of ibogaine and that this may be due to decreased bioavailability of ibogaine in males as compared to females."( Sex differences in ibogaine antagonism of morphine-induced locomotor activity and in ibogaine brain levels and metabolism.
Boyd, DL; Glick, SD; Hough, LB; Pearl, SM, 1997
)
0.3

Dosage Studied

ExcerptRelevanceReference
" Subjects established on daily methadone OST (mean dose 60 mg/day) were switched to morphine slow-release capsules, dosed at 4× the previous total daily methadone dose, for 6 days, then given morphine syrup dosed q3h."( Switching Opioid-Dependent Patients From Methadone to Morphine: Safety, Tolerability, and Methadone Pharmacokinetics.
Cape, G; Devane, J; Friedhoff, L; Glue, P; Gray, A; Harland, S; Howes, J; Hung, CT; Hung, N; Lam, F; Lockhart, M; Tunnicliff, D; Weis, H, 2016
)
0.43
", 160 and 320mg/kg, PO) with an interval between dosing of at least 6days, and the resulting behavioral and EEG effects were evaluated."( Functional neurotoxicity evaluation of noribogaine using video-EEG in cynomolgus monkeys.
Accardi, MV; Arezzo, J; Authier, S; Friedhoff, LT; Gerson, RJ; Paquette, D; Pouliot, M; Stubbs, RJ; Weis, H,
)
0.4
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Roles (4)

RoleDescription
psychotropic drugA loosely defined grouping of drugs that have effects on psychological function.
serotonin uptake inhibitorA compound that specifically inhibits the reuptake of serotonin in the brain. This increases the serotonin concentration in the synaptic cleft which then activates serotonin receptors to a greater extent.
NMDA receptor antagonistAny substance that inhibits the action of N-methyl-D-aspartate (NMDA) receptors. They tend to induce a state known as dissociative anesthesia, marked by catalepsy, amnesia, and analgesia, while side effects can include hallucinations, nightmares, and confusion. Due to their psychotomimetic effects, many NMDA receptor antagonists are used as recreational drugs.
kappa-opioid receptor agonistA compound that exhibits agonist activity at the kappa-opioid receptor.
[role information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Drug Classes (4)

ClassDescription
monoterpenoid indole alkaloidA terpenoid indole alkaloid which is biosynthesised from L-tryptophan and diisoprenoid (usually secolaganin) building blocks.
organic heteropentacyclic compound
tertiary amino compoundA compound formally derived from ammonia by replacing three hydrogen atoms by organyl groups.
secondary amino compoundA compound formally derived from ammonia by replacing two hydrogen atoms by organyl groups.
[compound class information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Research

Studies (51)

TimeframeStudies, This Drug (%)All Drugs %
pre-19900 (0.00)18.7374
1990's19 (37.25)18.2507
2000's10 (19.61)29.6817
2010's18 (35.29)24.3611
2020's4 (7.84)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Market Indicators

Research Demand Index: 31.67

According to the monthly volume, diversity, and competition of internet searches for this compound, as well the volume and growth of publications, there is estimated to be moderate demand-to-supply ratio for research on this compound.

MetricThis Compound (vs All)
Research Demand Index31.67 (24.57)
Research Supply Index4.08 (2.92)
Research Growth Index4.71 (4.65)
Search Engine Demand Index42.09 (26.88)
Search Engine Supply Index2.00 (0.95)

This Compound (31.67)

All Compounds (24.57)

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials6 (11.54%)5.53%
Reviews4 (7.69%)6.00%
Case Studies3 (5.77%)4.05%
Observational0 (0.00%)0.25%
Other39 (75.00%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]