Omadacycline Versus Linezolid for the Treatment of ABSSSI (EudraCT #2013-003644-23)

Summary

The purpose of this study is to evaluate the safety and efficacy of omadacycline as compared to linezolid in the treatment of adults with acute bacterial skin and skin structure infections.

Timeline

Start

2015-06

Primary completion

2016-04

Completion

2016-05

Outcome

Met primary endpoint

paper In the modified intention-to-treat population, omadacycline (316 patients) was noninferior to linezolid (311 patients) with respect to early clinical response PMID 30726689 ↗

registry analysis (non-inferiority test); Omadacycline vs Linezolid; treatment difference -0.7 (95% CI -6.3 to 4.9) NCT02378480 ↗

release “OASIS-1 demonstrated that NUZYRA was non-inferior to linezolid for treating ABSSSI, with a similar safety profile.” paratekpharma.com ↗

Publications

• Rodriguez GD, Warren N, Yashayev R, Chitra S, Amodio-Groton M, Wright K. Intravenous Versus Oral Omadacycline or Linezolid for Acute Bacterial Skin and Skin Infections: A post hoc Analysis of the OASIS Trials. Infect Dis Ther. 2024 Dec;13(12):2637-2648. doi: 10.1007/s40121-024-01057-3. Epub 2024 Oct 26.
• Vacalis S, Brunton S, Gindi J. Omadacycline in Skin Infections and Pneumonia: A Review of the Evidence. J Fam Pract. 2022 Jun;71(5 Suppl):S10-S21. doi: 10.12788/jfp.0424.
• Pai MP, Wilcox MH, Chitra S, McGovern PC. Safety and efficacy of omadacycline by BMI categories and diabetes history in two Phase III randomized studies of patients with acute bacterial skin and skin structure infections. J Antimicrob Chemother. 2021 Apr 13;76(5):1315-1322. doi: 10.1093/jac/dkaa558.
• Cornely OA, File TM Jr, Garrity-Ryan L, Chitra S, Noble R, McGovern PC. Safety and efficacy of omadacycline for treatment of community-acquired bacterial pneumonia and acute bacterial skin and skin structure infections in patients with mild-to-moderate renal impairment. Int J Antimicrob Agents. 2021 Feb;57(2):106263. doi: 10.1016/j.ijantimicag.2020.106263. Epub 2020 Dec 14.
• Abrahamian FM, Sakoulas G, Tzanis E, Manley A, Steenbergen J, Das AF, Eckburg PB, McGovern PC. Omadacycline for Acute Bacterial Skin and Skin Structure Infections. Clin Infect Dis. 2019 Aug 1;69(Suppl 1):S23-S32. doi: 10.1093/cid/ciz396.
• O'Riordan W, Green S, Overcash JS, Puljiz I, Metallidis S, Gardovskis J, Garrity-Ryan L, Das AF, Tzanis E, Eckburg PB, Manley A, Villano SA, Steenbergen JN, Loh E. Omadacycline for Acute Bacterial Skin and Skin-Structure Infections. N Engl J Med. 2019 Feb 7;380(6):528-538. doi: 10.1056/NEJMoa1800170.

Drugs

Evaluation	Drug	Modality	Dose	Route
Comparator	Linezolid	Other / unclassified	600 mg	Intravenous
Subject	Omadacycline	Small molecule	100 mg	Intravenous
Subject	Omadacycline	Small molecule	300 mg	Intravenous

Indications