saponin

Small moleculeexperimental

Saponins are bitter-tasting, usually toxic plant-derived secondary metabolites. They are organic chemicals that become foamy when agitated in water and have high molecular weight. They are present in a wide range of plant species throughout the bark, leaves, stems, roots and flowers but particularly in soapwort, a flowering plant, the soapbark tree, common corn-cockle, baby's breath and soybeans. They are used in soaps, medicines, fire extinguishers, dietary supplements, steroid synthesis, and in carbonated beverages. Saponins are both water and fat soluble, which gives them their useful soap properties. Some examples of these chemicals are glycyrrhizin and quillaia, a bark extract used in beverages. — Wikipedia

Clinical trial activity

18 trials · 17 clinical orgs · 0 marketing orgs

Phase 1
12
Phase 2
6
Phase 3
1
Phase 4
0

Earliest trial started Aug 1, 2008 (NCT00693342)

Timeline

2000s

  1. Jan 1, 2008

    Earliest Phase 3 Sponsor(trial)

  2. Jan 1, 2009

    Earliest Phase 1 Sponsor(trial)

2010s

  1. Jan 1, 2010

    Earliest Phase 2 Sponsor(trial)

Indications

Mechanism of action

  • Unspecified targetUnclear

    unclear

Chemistry & pharmacology

Loading structure…

SMILES

CC1(C)[C@@H](O[C@@H]2OC[C@H](O[C@@H]3OC[C@@H](O)[C@H](O)[C@H]3O)[C@H](O[C@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)[C@H]2O[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O[C@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)CC[C@]2(C)[C@H]3CCC45OCC6(CC[C@@](C)(C=O)C[C@@H]64)[C@H](O)C[C@@]5(C)[C@]3(C)CC[C@@H]12
Mol. weight
1223.36 g/mol
Chirality
Single Stereoisomer
Inorganic
No
Polymer
No

Oral

No

Parenteral

No

Topical

No

Sources

Also known as

  • n-propionylated polysialic acid plus opt-821 adjuvant
  • opt-821
  • opt-822/opt-821

Clinical trials

NCT IDPhaseStart dateSponsor(s)
NCT07111078Phase 1Aug 27, 2025National Institute of Allergy and Infectious Diseases (NIAID)
NCT06908096Phase 1May 29, 2025National Institute of Allergy and Infectious Diseases (NIAID)
NCT06863142Phase 1Apr 28, 2025National Institute of Allergy and Infectious Diseases (NIAID)
NCT06484335Phase 1Feb 1, 2025Henry M. Jackson Foundation for the Advancement of Military Medicine, United States Army
NCT06205056Phase 1Jan 31, 2024Duke University, Henry M. Jackson Foundation for the Advancement of Military Medicine, Janssen Pharmaceutica NV, Makerere University, National Institute of Allergy and Infectious Diseases (NIAID), United States Army
NCT06057948Phase 2Sep 21, 2023Memorial Sloan-Kettering Cancer Center
NCT05769569Phase 1Sep 1, 2023Chulalongkorn University, Henry M. Jackson Foundation for the Advancement of Military Medicine, Janssen Pharmaceutica NV, United States Army
NCT05500417Phase 1Aug 22, 2022National Institute of Allergy and Infectious Diseases (NIAID)
NCT04658667Phase 1Aug 31, 2021Government of Thailand, Mahidol University, United States Army
NCT04936529Phase 2Aug 2, 2021Memorial Sloan-Kettering Cancer Center
NCT04268420Phase 1Apr 30, 2020United States Army
NCT04296279Phase 1Mar 20, 2020United States Army
NCT01516307Phase 2Dec 1, 2011OBI Pharma, Inc
NCT01349647Phase 1May 1, 2011Cornell University, National Cancer Institute (NCI)
NCT01223235N/AOct 1, 2010Cornell University, Genentech
NCT01141491Phase 2Jun 1, 2010Cornell University, MabVax Therapeutics, Inc.
NCT00911560Phase 1/Phase 2 (Phase 2)May 1, 2009Cornell University
NCT00693342Phase 3Aug 1, 2008Cornell University, Gynecologic Oncology Group, National Cancer Institute (NCI), Stanford University
Showing 18 of 18 trials
Page 1 / 1

Organizations

Research & Development (17)

OrganizationOrg typeTrialsAs lead sponsorPhasesEarliest year
United States ArmyGovernment6412020
Cornell UniversityAcademic/Hospital5342008
National Institute of Allergy and Infectious Diseases (NIAID)Government5412022
Henry M. Jackson Foundation for the Advancement of Military MedicineAcademic/Hospital3212023
Janssen Pharmaceutica NVFor profit2012023
Memorial Sloan-Kettering Cancer CenterAcademic/Hospital2212021
National Cancer Institute (NCI)Government2022008
Chulalongkorn UniversityAcademic/Hospital1012023
Duke UniversityAcademic/Hospital1012024
GenentechFor profit1012010
Government of ThailandGovernment1012021
Gynecologic Oncology GroupAcademic/Hospital1112008
MabVax Therapeutics, Inc.For profit1112010
Mahidol UniversityAcademic/Hospital1012021
Makerere UniversityAcademic/Hospital1012024
OBI Pharma, IncFor profit1112011
Stanford UniversityAcademic/Hospital1012008
17 organizations
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