Drugs / Ambroxol
last change Jun 2026 re-read 2 minutes ago

Ambroxol

Small molecule targets GBA1 via activation

Developed for
Parkinson disease · acute pharyngitis · Gaucher disease type I · Lewy body dementia · amyotrophic lateral sclerosis · diabetic polyneuropathy · Gaucher disease type III · mucopolysaccharidosis type 3
+4 more · pharyngitis · pneumonia · mucus inspissation of respiratory tract · respiratory system disorder
Investigated by
Boehringer Ingelheim · Agyany Pharma LTD · London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's · Ain Shams University · Cure Parkinson's · Exsar Corporation
+28 more · Fondazione I.R.C.C.S. Istituto Neurologico Carlo Besta · Hallym University Kangnam Sacred Heart Hospital · Hanmi Pharmaceutical Company Limited · Haraldsplass Deaconess Hospital · Helse Fonna · Helse Stavanger HF · Helse-Bergen HF · Hull University Teaching Hospitals NHS Trust · IRCCS National Neurological Institute "C. Mondino" Foundation · Klinbeforsk · London Health Sciences Centre · Mobius Medical Pty Ltd. · National University of Malaysia · Oslo University Hospital · Ozlem Goker-Alpan · Sanofi · Shaare Zedek Medical Center · St. Olavs Hospital · Team Sanfilippo · The Florey Institute of Neuroscience and Mental Health · The University of Queensland · University College, London · University Hospital of North Norway · University Hospital, Akershus · University Medical Center Groningen · University of Campania Luigi Vanvitelli · Western University, Canada · Weston Brain Institute

Trials 25 · a red edge is where a trial was stopped

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 16 trials
Phase 1 NCT02036775 Mar → May 2014 Boehringer Ingelheim Completed No outcome recorded
Phase 1 NCT01573663 Feb → Apr 2012 Hanmi Pharmaceutical Company Limited Completed No outcome recorded
Phase 1 NCT02572609 Nov → Dec 2011 Boehringer Ingelheim Completed No outcome recorded
Phase 1 NCT02194283 Oct → Nov 2009 Boehringer Ingelheim Completed No outcome recorded
Phase 1 NCT02194257 Oct → Dec 2008 Boehringer Ingelheim Completed No outcome recorded
Phase 1 NCT02194270 Sep 2004 → Feb 2005 Boehringer Ingelheim Completed No outcome recorded
Phase 1/24 trials
Phase 1/2 NCT04405596 Jan 2025 → Jan 2026 overdue Lewy body dementia London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's Not yet recruiting No outcome recorded
Phase 1/2 NCT06193421 Oct 2023 → Feb 2025 Parkinson disease Agyany Pharma LTD Unknown No outcome recorded
Phase 1/2 NCT01463215 Dec 2012 → Dec 2014 Gaucher disease type I Exsar Corporation Suspended No outcome recorded
Phase 1/2 NCT01713179 Aug → Oct 2011 Hallym University Kangnam Sacred Heart Hospital Completed No outcome recorded
Phase 27 trials
Phase 2 NCT05959850 Jun 2023 → Jun 2024 amyotrophic lateral sclerosis The Florey Institute of Neuroscience and Mental Health Unknown No outcome recorded
Phase 2 NCT05287503 Mar 2022 → Dec 2024 Parkinson disease Fondazione I.R.C.C.S. Istituto Neurologico Carlo Besta Completed No outcome recorded
Phase 2 NCT04588285 May 2021 → Sep 2027 expected Lewy body dementia Helse Fonna Recruiting No outcome recorded
Phase 2 NCT03950050 Mar 2019 → Nov 2022 Gaucher disease type I Shaare Zedek Medical Center Completed No outcome recorded
Phase 2 NCT03415269 Feb → Apr 2018 Hull University Teaching Hospitals NHS Trust Completed No outcome recorded
Phase 2 NCT02941822 Dec 2016 → Apr 2018 Parkinson disease University College, London Completed No outcome recorded
Phase 2 NCT02914366 Nov 2015 → Dec 2025 Parkinson disease London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's Unknown No outcome recorded
Phase 2/32 trials
Phase 2/3 NCT06614894 Dec 2024 → May 2026 overdue mucopolysaccharidosis type 3 Ozlem Goker-Alpan Recruiting No outcome recorded
Phase 2/3 NCT05830396 May 2023 → Jul 2025 Parkinson disease University Medical Center Groningen Unknown No outcome recorded
Phase 33 trials
Phase 3 NCT00525044 Aug 2007 → Jan 2008 acute pharyngitis Boehringer Ingelheim Completed No outcome recorded
Phase 3 NCT00148499 Oct 2005 → Jun 2006 acute pharyngitis Boehringer Ingelheim Completed No outcome recorded
Phase 3 NCT00144274 Apr → Nov 2005 pharyngitis Boehringer Ingelheim Completed No outcome recorded
Phase 41 trial
Phase 4 NCT05663905 Jan → Oct 2023 pneumonia National University of Malaysia Completed No outcome recorded
Phase not applicable2 trials
NCT07285369 Mar 2025 → Mar 2026 Gaucher disease type III Agyany Pharma LTD Terminated No outcome recorded
NCT05558878 Oct 2022 → Oct 2023 diabetic polyneuropathy Ain Shams University Unknown No outcome recorded
Also used as a comparator or background therapy in 6 trials
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 11 trial
Phase 1 NCT02194296 Comparator Jun → Jul 1999 Boehringer Ingelheim Completed No outcome recorded
Phase 21 trial
Phase 2 NCT01361802 Comparator May → Aug 2011 acute pharyngitis Boehringer Ingelheim Completed No outcome recorded
Phase 33 trials
Phase 3 NCT05778617 Comparator Feb 2025 → Feb 2029 expected Parkinson disease University College, London Recruiting No outcome recorded
Phase 3 NCT03843541 Comparator Jun 2019 → Jan 2021 mucus inspissation of respiratory tract, respiratory system disorder Zambon SpA Completed No outcome recorded
Phase 3 NCT03583658 Comparator Jun → Sep 2018 pharyngitis Sanofi Completed No outcome recorded
Phase not applicable1 trial
NCT03177889 Background Dec 2021 → Aug 2023 bronchiectasis Guangzhou Institute of Respiratory Disease Unknown No outcome recorded

Evidence & citations 14 cited values

Every value below carries the sentence it was read from. 36 sources stand behind the page.

FieldValueCited text
Known as Ambroxol “Twenty-four participants received ambroxol (male n = 13, 54.2%; mean ± standard deviation [SD] age 25.0 ± 6.4 years)” PMID 32372294 May 2020
31

“oral mucolytics [ambroxol 30mg tid, or N-acetylcysteine 0.2g tid, serrapeptase 10mg tid, or carbocisteine 500mg tid]” NCT03177889

AmbroxolNCT06614894

NCT05287503

NCT02194283

NCT01713179

NCT06193421

NCT01463215

NCT02914366

NCT02941822

NCT03950050

NCT02194270

NCT05959850

NCT04588285

NCT03415269

NCT02194296

NCT01573663

NCT00144274

NCT06614894

NCT02572609

NCT05778617

NCT04405596

NCT01361802

NCT05663905

NCT00525044

NCT02194257

NCT05558878

NCT05830396

NCT03843541

NCT00148499

NCT03583658

NCT07285369

Known as ABX “the chaperone ambroxol (ABX) increases GCase levels and modulates α-synuclein levels in the blood and cerebrospinal fluid (CSF).” PMID 38027469 Nov 2023
Known as Ambroxol HCl Ambroxol HCl 30mg, PO, single dose” NCT01573663
Known as Ambroxol hydrochloride Ambroxol hydrochloride 30 mg will be administered by slow intravenous infusion twice daily for the 1-week treatment period.” NCT03843541
8

“20 mg Ambroxol Hydrochloride Lozenge in Comparison to 30 mg Ambroxol Hydrochloride Syrup (Mucosolvan®)” NCT02194296

Ambroxol hydrochloride was administered orally to the ambroxol group.” PMID 23538621 Jul 2013

Ambroxol Hydrochloride 30 mg oral pill/tablet - 9 mg/kg/day” NCT06614894

“Drug Ambroxol hydrochloride 200 mg plus excipients.” NCT05287503

Ambroxol hydrochloride - soft pastille” NCT02194270

Ambroxol hydrochloride (BIH1526)” NCT03583658

“Drug: Ambroxol HydrochlorideNCT03415269

“Drug: Ambroxol HydrochlorideNCT06193421

Known as BIH1526 “Drug: ambroxol BIH1526NCT03583658
Known as Lasolvan “Two New Oral Formulations of Ambroxol Hydrochloride as Lasolvan® Prolonged-release Hard Capsules 75 mg and Lasolvan® Effervescent Tablets 60 mg Compared to Lasolvan® Tablets 30 mg.” NCT02036775
Known as Mucoangin? “lozenges containing 20 mg a mbroxol hydrochloride (Mucoangin?) relative to lozenges containing placebo and lozenges containing 3 mg benzocaine” NCT00148499
Known as Mucopect “Ambroxol hydrochloride (Mucopect®, trans-4\[2-amino-3.5-dibrombenzylamino\]-cyclohexanhydro-chloride, 60 mg, Boehringer Ingelheim) was administered orally to subjects in the...” NCT01713179
Known as Mucosolvan “compared to ambroxol hydrochloride syrup (Mucosolvan® adult syrup), manufactured by Boehringer Ingelheim do Brasil Química e Farmacêutica Ltda.” NCT02572609
2

“20 mg Ambroxol Hydrochloride Lozenge in Comparison to 30 mg Ambroxol Hydrochloride Syrup (Mucosolvan®)” NCT02194296

“Pharmacokinetics of Ambroxol Sustained Release (Mucosolvan(®) Retard) Compared” PMID 32372294 May 2020

Known as Tabcin ChEMBL registry synonym — accepted as the source's own label CHEMBL153479
Action Activate “ambroxol increases β-glucocerebrosidase (GCase) enzyme activity” PMID 31930374 Apr 2020
Modality Small molecule “Ambroxol, has a small molecule chaperone, has been shown in healthy nonhuman primates to cross the blood-brain barrier” NCT03950050
Route Oral “given once daily by mouth” NCT01463215
Target GBA1 “Glucocerebrosidase (GCase) is a lysosomal enzyme encoded by the GBA1 beta-glucosylceramidase gene (GBA). Heterozygous GBA mutations are recognized as the most frequent genetic...” NCT05287503