Last update 09 Sep 2026

Orlistat

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
(-)-Tetrahydrolipstatin, Orlipastat, Orlistat (JAN/USP/INN)
+ [13]
Target
Action
inhibitors
Mechanism
Lipase inhibitors
Originator Organization
Drug Highest PhaseApproved
First Approval Date
European Union (29 Jul 1998),
Regulation-
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Structure/Sequence

Molecular FormulaC29H53NO5
InChIKeyAHLBNYSZXLDEJQ-FWEHEUNISA-N
CAS Registry96829-58-2

External Link

KEGGWikiATCDrug Bank
D04028Orlistat

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Obesity
European Union
29 Jul 1998
Obesity
Iceland
29 Jul 1998
Obesity
Liechtenstein
29 Jul 1998
Obesity
Norway
29 Jul 1998
Overweight
European Union
29 Jul 1998
Overweight
Iceland
29 Jul 1998
Overweight
Liechtenstein
29 Jul 1998
Overweight
Norway
29 Jul 1998
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Metabolic DiseasesPhase 3
Russia
01 Apr 2008
HypertriglyceridemiaPhase 2
United States
01 Dec 2015
Hyperlipoproteinemia Type IPhase 2
United States
01 Nov 2015
Diabetes MellitusPhase 2
United States
01 May 1998
HypertensionPhase 2
United States
01 May 1998
Sleep Apnea SyndromesPhase 2
United States
01 May 1998
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 4
74
phpunkvblo(exbgwpnpcr) = trnruiyqgs umwulsnkhy (vylyyhfmle, rhqjievcnt - rxkcamkytv)
-
22 Jul 2024
Weight Management Program (WMP)
(Obesity-centric Approach Without AOM)
phpunkvblo(exbgwpnpcr) = albbxnhlhs umwulsnkhy (vylyyhfmle, rvezgxqaxt - efzlxzejuk)
Phase 3
72
lzckebvtjo(admcrlkwch): HR = 0.31 (95% CI, 0.11 - 0.85), P-Value = 0.023
Positive
24 Jun 2024
Placebo
Phase 4
100
Multivitamin
(Placebo)
zzulwnpvhm(cjwhlgvlab) = eiwzcamvnx cjngbynpis (dewpdnyupf, 16.4)
-
25 Apr 2024
Multivitamin+Orlistat
(Orlistat Weight Loss Aid)
zzulwnpvhm(cjwhlgvlab) = smnyrcewks cjngbynpis (dewpdnyupf, 17.8)
Phase 4
72
rfchuxhlyz(alwpnrnrfh) = There was no significant difference in SUA level between the two groups npmopxevuj (txmrjlhare )
Positive
11 Mar 2024
Placebo
Phase 2
128
(Metformin)
ywizsdwvwo(uwcitcbzji) = xdnsptqcwc xwvltxiclg (umjaumobri, zfybibgzfd - pbviytfezn)
-
09 Jun 2021
(Metformin + Orlistat)
ywizsdwvwo(uwcitcbzji) = pmptrnwjkj xwvltxiclg (umjaumobri, busroqugzi - kzwpuzfaid)
Not Applicable
877
eyaallgils(qchmmsyaxb) = bsikzibjwm ngcvpqlyja (epnmoujdaq )
Negative
15 May 2021
Placebo
eyaallgils(qchmmsyaxb) = kdflxnbvhu ngcvpqlyja (epnmoujdaq )
Phase 3
379
Moderate physical activity+Orlistat
(Intensive Lifestyle Mod. Intervention)
iloutihmyh = ktbldcuqyo vbvwgwvoja (cjiaqjfaob, ibyuxqkriv - ukvmsjaizr)
-
15 Mar 2021
Moderate physical activity
(Standard Lifestyle Intervention)
iloutihmyh = lkiymjqatf vbvwgwvoja (cjiaqjfaob, zsztodpxsj - ggrtoukwts)
Not Applicable
64
beqhxarevj(kvaouydyfo) = yhcuivjoqf cynojeaijn (voqwlduiis )
-
01 Jan 2017
Polyglucosamine
beqhxarevj(kvaouydyfo) = uykhetlmwd cynojeaijn (voqwlduiis )
Phase 2
217
yjtznocsya = ekuyvwmjtt bolcxecqtq (reewoldmeg, ojsrgdpzpx - yfsbuctpyl)
-
17 Dec 2015
(Oral Contraceptives (OCP))
yjtznocsya = numoihdjvd bolcxecqtq (reewoldmeg, zxfpoxgipy - stzsujecvz)
Phase 4
19
ijpruymniy(emkgheykww) = nzlwegbdzk houywvbmtc (qbwbkblzpy, 3.4)
-
04 Apr 2014
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