magnesium hydroxide

Small moleculeapproved

Approved

Oct 16, 2000

Magnesium hydroxide is an inorganic compound with the chemical formula Mg(OH)2. It occurs in nature as the mineral brucite. It is a white solid with low solubility in water (Ksp = 5.61×10−12). Magnesium hydroxide is a common component of antacids, such as milk of magnesia. — Wikipedia

Clinical trial activity

21 trials · 39 clinical orgs · 3 marketing orgs

Phase 1
9
Phase 2
3
Phase 3
3
Phase 4
3

Earliest trial started Apr 1, 2007 (NCT00446316)

Timeline

2000s

  1. Oct 16, 2000

    Johnson and Johnson — Earliest FDA Approval

  2. Oct 16, 2000

    Johnson and Johnson — NDA Secondary Org

  3. Oct 16, 2000

    Johnson and Johnson — NDA Organization

  4. Mar 24, 2006

    Santarus — NDA Secondary Org

  5. Jan 1, 2007

    Earliest Phase 1 Sponsor(trial)

  6. Feb 6, 2008

    Perrigo — Marketing Organization

  7. Jan 1, 2009

    Earliest Phase 2 Sponsor(trial)

2010s

  1. Jan 1, 2011

    Earliest Phase 3 Sponsor(trial)

Indications

Mechanism of action

  • Unspecified targetOTHER

    Saline laxative

  • magnesiumSupplementation

    magnesium supplementation

Combination products

Approval history

  • approvedOct 16, 2000

Chemistry & pharmacology

Loading structure…

SMILES

[Mg+2].[OH-].[OH-]
Mol. weight
58.32 g/mol
Chirality
Achiral Molecule
Inorganic
Yes
Polymer
No
Delivery
Oral
Availability
Over the Counter

Oral

Yes

Parenteral

No

Topical

No

Sources

Also known as

  • cremaffin
  • crm of magnesia
  • e528
  • e528
  • hydro-magna
  • magnalax
  • magnesia magma
  • magnesia magma
  • magnesia, [milk of]
  • magnesia, [milk of]
  • magnesium dihydroxide
  • magnesium dihydroxide
  • magnesium hydroxide
  • magnesium hydroxide
  • magnesium hydroxide
  • magnesium hydroxide
  • magnesium hydroxide
  • magnesium hydroxide
  • magnesium hydroxide
  • magnesium hydroxide
  • magnesium hydroxide
  • magnesium hydroxide
  • milk of magnesia
  • milk of magnesia
  • milk of magnesia
  • milk of magnesia
  • milk of magnesia
  • mil-par
  • mint-o-mag
  • mint-o-mag
  • mintox
  • oxaine m
  • oxaine m
  • phillips magnesia tablets
  • phillips magnesia tablets
  • phillips milk of magnesia
  • phillips milk of magnesia liquid
  • phillips milk of magnesia liquid

Clinical trials

NCT IDPhaseStart dateSponsor(s)
NCT07235878N/ANov 17, 2025Northumbria University, Vitabiotics
NCT05216328Phase 3Dec 2, 2022Erasmus University Rotterdam, Flevoziekenhuis, Free University of Amsterdam, Jeroen Bosch Ziekenhuis, Leiden University, Radboud University, Rijnstate Hospital, Spaarne Gasthuis, University of Groningen, Utrecht University
NCT04802785Phase 2/Phase 3 (Phase 3)Jun 30, 2021lurye Clinic
NCT04368585Phase 1May 31, 2020Spero Therapeutics
NCT04269356Phase 1Feb 14, 2020Bristol-Myers Squibb
NCT05109390Phase 1Jul 27, 2018Alexion
NCT03490396Phase 4May 15, 2018Midatech Pharma, PharPoint Research, Inc.
NCT01982201Phase 1Nov 1, 2013Ardea Biosciences
NCT01773096Phase 4May 1, 2013Shriners Hospitals for Children
NCT01691742N/ASep 1, 2012American Urogynecologic Society, Duke University
NCT01622673Phase 1Jun 1, 2012Merck
NCT01336530Phase 3Apr 1, 2011Clinipace LTD, Gottfried Wilhelm Leibniz Universität Hannover, ICON, Meda, Trium Analysis Online GmbH
NCT01291030N/AJan 1, 2011Astellas, Ghent University
NCT01281501Phase 4Jan 1, 2011Chulalongkorn University
NCT01118936N/AOct 1, 2010Aarhus University, Gunnar Kjems APS
NCT01118923N/AOct 1, 2010Aarhus University, Gunnar Kjems APS
NCT01156129Phase 1Sep 1, 2010University of Nebraska
NCT01037452Phase 2Dec 1, 2009Novartis
NCT00858455Phase 1Jan 1, 2009GlaxoSmithKline, Shionogi
NCT00944671Phase 1Feb 1, 2008Johnson and Johnson, Merck
Showing 20 of 21 trials
Page 1 / 2

Organizations

Research & Development (39)

OrganizationOrg typeTrialsAs lead sponsorPhasesEarliest year
Aarhus UniversityAcademic/Hospital2212010
Gunnar Kjems APSAcademic/Hospital2012010
MerckFor profit2112008
NovartisFor profit2122007
AlexionFor profit1112018
American Urogynecologic SocietyAcademic/Hospital1012012
Ardea BiosciencesFor profit1112013
AstellasFor profit1012011
Bristol-Myers SquibbFor profit1112020
Chulalongkorn UniversityAcademic/Hospital1112011
Clinipace LTDFor profit1012011
Duke UniversityAcademic/Hospital1112012
Erasmus University RotterdamAcademic/Hospital1012022
FlevoziekenhuisAcademic/Hospital1012022
Free University of AmsterdamAcademic/Hospital1112022
Ghent UniversityAcademic/Hospital1112011
GlaxoSmithKlineFor profit1112009
Gottfried Wilhelm Leibniz Universität HannoverAcademic/Hospital1012011
ICONFor profit1012011
Jeroen Bosch ZiekenhuisAcademic/Hospital1012022
39 organizations
Page 1 / 2

Marketing (4)

OrganizationOrg typeRelationshipDate
Johnson and JohnsonFor profitNDA2Oct 16, 2000
Johnson and JohnsonFor profitNDAOct 16, 2000
PerrigoFor profitMKTGFeb 6, 2008
SantarusFor profitNDA2Mar 24, 2006