ridinilazole

Small moleculeexperimental

Ridinilazole is an investigational small molecule antibiotic under evaluation for oral administration for the treatment of Clostridioides difficile infection (CDI). In vitro, it demonstrates bactericidal activity against C. difficile and suppresses bacterial toxin production; the mechanism of action is thought to involve inhibition of cell division. It possesses desirable properties for the treatment of CDI, namely that it is a narrow-spectrum antibiotic which exhibits activity against C. difficile while having little impact on other normal intestinal flora and that it is only minimally absorbed systemically after oral administration. When Ridinilazole was originally developed, there were only three antibiotics in use for treating CDI: vancomycin, fidaxomicin, and metronidazole. The recurrence rate of CDI is high, which has spurred research into other treatment options with the aimed reduce the rate of recurrence. — Wikipedia

Clinical trial activity

5 trials · 3 clinical orgs · 0 marketing orgs

Phase 1
0
Phase 2
5
Phase 3
3
Phase 4
0

Earliest trial started Apr 1, 2014 (NCT02092935)

Timeline

2010s

  1. Jan 1, 2014

    Earliest Phase 2 Sponsor(trial)

  2. Jan 1, 2019

    Earliest Phase 3 Sponsor(trial)

Indications

Mechanism of action

  • Unspecified targetUnclear

    unclear

Chemistry & pharmacology

Loading structure…

SMILES

c1cc(-c2nc3cc(-c4ccc5[nH]c(-c6ccncc6)nc5c4)ccc3[nH]2)ccn1
Mol. weight
388.43 g/mol
Lipinski Ro5
1 violation(s)
Rule of 3
No
Chirality
Achiral Molecule
Inorganic
No
Polymer
No

Oral

No

Parenteral

No

Topical

No

Sources

Also known as

  • ridinilazole
  • ridinilazole
  • smt19969
  • smt19969

Clinical trials

NCT IDPhaseStart dateSponsor(s)
NCT04802837Phase 3May 19, 2021Department of Health and Human Services, Summit Therapeutics
NCT03595553Phase 3Mar 31, 2019Summit Therapeutics
NCT03595566Phase 3Mar 31, 2019Summit Therapeutics
NCT02784002Phase 2Dec 1, 2014Summit Therapeutics
NCT02092935Phase 2Apr 1, 2014Summit Therapeutics, Wellcome Trust
Showing 5 of 5 trials
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Organizations

Research & Development (3)

OrganizationOrg typeTrialsAs lead sponsorPhasesEarliest year
Summit TherapeuticsFor profit5522014
Department of Health and Human ServicesGovernment1012021
Wellcome TrustAcademic/Hospital1012014
3 organizations
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