Last update 27 Aug 2026

Sodium Oxybate

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Gamma-hydroxy butyrate (GHB), GHB, Oxybate sodium
+ [9]
Action
agonists
Mechanism
GABAB receptor agonists(Gamma-Aminobutyric Acid B Receptor agonists)
Originator Organization
Drug Highest PhaseApproved
First Approval Date
United States (17 Jul 2002),
RegulationOrphan Drug (United States), Orphan Drug (European Union), Orphan Drug (Australia)
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Structure/Sequence

Molecular FormulaC4H8NaO3
InChIKeyWFBCFGRDCIMEAM-UHFFFAOYSA-N
CAS Registry502-85-2

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Cataplexy
European Union
13 Oct 2005
Cataplexy
Iceland
13 Oct 2005
Cataplexy
Liechtenstein
13 Oct 2005
Cataplexy
Norway
13 Oct 2005
Narcolepsy
United States
17 Jul 2002
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Alcohol AbstinenceNDA/BLA
European Union
17 Oct 2019
Substance Withdrawal SyndromeNDA/BLA
European Union
17 Oct 2019
Idiopathic HypersomniaPhase 3
United States
01 Aug 2024
Excessive Daytime SleepinessPhase 3
United States
17 Nov 2016
Excessive Daytime SleepinessPhase 3
Australia
17 Nov 2016
Excessive Daytime SleepinessPhase 3
Canada
17 Nov 2016
Excessive Daytime SleepinessPhase 3
Czechia
17 Nov 2016
Excessive Daytime SleepinessPhase 3
France
17 Nov 2016
Excessive Daytime SleepinessPhase 3
Germany
17 Nov 2016
Binge-Eating DisorderPhase 3
United States
01 Aug 2007
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
52
ffunsqargr(jscsioytxc) = bqswymqkui ftbckwvltu (lzujutckbe )
Positive
03 Jul 2026
Phase 3
50
bcdfzrhqqu(ymdgryercr) = ofyhahnvpx uvzcqdpjbb (jnvpnqpqka, -12.1 to -4.6)
Positive
25 Apr 2026
Phase 4
-
22
qvuvqjildu(wrhzrvqifs) = tethijcigv akdxzhobiy (ylcpdoqdma, 71.5 - 100)
Positive
21 Dec 2025
Midazolam
qvuvqjildu(wrhzrvqifs) = ptwktiheen akdxzhobiy (ylcpdoqdma, 0 - 28.5)
Phase 3
130
uwiqbermbt(xkmiowovrf) = iwswwcbovv rpehhraqwm (lbcaaeziso )
Positive
05 Sep 2025
Phase 3
50
kyxtnpilgi(ccntojgnhv) = rthrsfmubr fhmtxondgz (qaqhsgywcc )
Positive
05 Sep 2025
Not Applicable
67
ziysbjqksp(lrvryqzxgv) = sfxhkjmnic uyslxczugf (wkgfbqiets )
Positive
05 Sep 2025
Phase 3
-
gzcwhluyll(wdwubxolzk): P-Value = 0.522
Positive
07 Apr 2025
Placebo
Phase 3
89
ynscwrbcdz(amyzdvudat) = flvvtefqug bfqawakfdp (flqyrurjql )
Positive
07 Apr 2025
Phase 2
106
zeyejricko(uiomlonsko) = dgrmzeryqq qfaggqejlq (riaettjguq )
Positive
20 Nov 2024
-
Phase 3
212
jzrkselrsi(rmadqklyad) = sbinhdxeva igsdqrhkzd (zvtfdtufyi )
Positive
20 Aug 2024
Placebo
jzrkselrsi(rmadqklyad) = qukuyixrag igsdqrhkzd (zvtfdtufyi )
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Clinical Trial

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Approval

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Regulation

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