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CB-183,315 — Competitive Intelligence Brief

CB-183,315 (CB-183,315) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Bacterial protein synthesis inhibitor. Area: Infectious Disease.

phase 3 Bacterial protein synthesis inhibitor Bacterial ribosome Infectious Disease Small molecule Live · refreshed every 30 min

Target snapshot

CB-183,315 (CB-183,315) — Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA). CB-183,315 is a selective inhibitor of bacterial protein synthesis that targets gram-positive pathogens by binding to the bacterial ribosome.

Comparator set (6 drugs)

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DrugGenericSponsorPhaseClassTargetApproval / PDUFA
CB-183,315 TARGET CB-183,315 Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA) phase 3 Bacterial protein synthesis inhibitor Bacterial ribosome
Duac® fixed dose combination gel Duac® fixed dose combination gel GlaxoSmithKline marketed Topical antibiotic combination Bacterial ribosome (clindamycin); reactive oxygen species generation (benzoyl peroxide)
Interferon beta 1a, oral doxycycline Interferon beta 1a, oral doxycycline Louisiana State University Health Sciences Center Shreveport marketed Cytokine + tetracycline antibiotic combination Interferon-beta receptor (IFNBR); doxycycline targets bacterial ribosomes and matrix metalloproteinases
Duac® Gel / Differin® Gel Duac® Gel / Differin® Gel Stiefel, a GSK Company marketed Topical antibiotic/antimicrobial combination (Duac®); Topical retinoid (Differin®) Bacterial ribosome (clindamycin); Retinoic acid receptor (adapalene); Reactive oxygen species generation (benzoyl peroxide)
Rabeprazole, metronidazole, Clarithromycin, Amoxicillin Rabeprazole, metronidazole, Clarithromycin, Amoxicillin American University of Beirut Medical Center marketed Proton pump inhibitor + antibiotic combination therapy H+ ATPase (rabeprazole); bacterial ribosome and DNA (metronidazole, clarithromycin); bacterial cell wall (amoxicillin)
Lansoprazole/Amoxicillin/Clarithromycin Lansoprazole/Amoxicillin/Clarithromycin HK inno.N Corporation marketed Proton pump inhibitor + antibiotic combination H+ ATPase (lansoprazole); bacterial cell wall (amoxicillin); bacterial ribosome (clarithromycin)
Vonoprazan+amoxicillin+clarithromycin 14 days Vonoprazan+amoxicillin+clarithromycin 14 days Xijing Hospital of Digestive Diseases marketed Proton pump inhibitor (vonoprazan) + beta-lactam antibiotic (amoxicillin) + macrolide antibiotic (clarithromycin) H+/K+-ATPase (vonoprazan); bacterial cell wall (amoxicillin); bacterial ribosome (clarithromycin)

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (Bacterial protein synthesis inhibitor class)

  1. Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA) · 1 drug in this class
  2. Hoffmann-La Roche · 1 drug in this class

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Cite this brief

Drug Landscape (2026). CB-183,315 — Competitive Intelligence Brief. https://druglandscape.com/ci/cb-183-315. Accessed 2026-06-10.

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Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing