Drugs / Omadacycline

Regulatory milestones approvals, filings & regulatory actions · 4 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Filed primary bacterial infectious disease 1 milestone
Filed EU (EMA) — primary bacterial infectious disease 2018-10-04

“today announced the acceptance of the submission to the European Medicines Agency (EMA) of the Marketing Authorization Application (MAA) for omadacycline.” paratekpharma.com ↗

“The European Marketing Authorization Application for oral and Intravenous omadacycline was submitted in October 2018 and the review has been initiated.” paratekpharma.com ↗

“Paratek has submitted a marketing authorization application of omadacycline in the European Union.” paratekpharma.com ↗

Approved Indication not stated 2 milestones
Label expansions (2) US (FDA) NUZYRA — 2021-05-27 – 2026-05-13 fda.gov ↗
Approved US (FDA) NUZYRA — 2018-10-02 fda.gov ↗

Trials 20

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 15 trials
Phase 1 NCT06462326 Apr → Sep 2024 — Zai Lab Completed No outcome recorded
Phase 1 NCT05217537 Apr 2022 → Feb 2025 bacterial infectious disease Paratek Pharmaceuticals Inc Completed No outcome recorded
Phase 1 NCT06030219 Oct 2020 → Sep 2023 — University of Houston Completed No outcome recorded
Phase 1 NCT04144374 Feb 2020 → Jul 2021 diabetes mellitus, skin infection Hartford Hospital Completed No outcome recorded
Phase 1 NCT04160260 Nov 2019 → Mar 2020 bacterial pneumonia Paratek Pharmaceuticals Inc Completed No outcome recorded
Phase 26 trials · 1 missed
Phase 2 NCT07853742 Oct 2026 → Apr 2027 expected Mycoplasmoides infection, urethritis Montefiore Medical Center Not yet recruiting No outcome recorded
Phase 2 NCT05753215 May 2023 → Feb 2026 overdue bacterial infectious disease, infective arthritis, osteomyelitis Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center Active not recruiting No outcome recorded
Phase 2 NCT04922554 Oct 2021 → Jun 2024 pulmonary non-tuberculous mycobacterial infection Paratek Pharmaceuticals Inc Completed Mixed
Phase 2 NCT03757234 Nov 2018 → Jun 2019 acute pyelonephritis Paratek Pharmaceuticals Inc Completed Missed primary
Phase 2 NCT03425396 Jan 2018 → May 2019 cystitis, urinary tract infection Paratek Pharmaceuticals Inc Completed No outcome recorded
Phase 2 NCT03716024 Jul 2007 → Jan 2008 skin disease caused by bacterial infection, skin infection Paratek Pharmaceuticals Inc Completed Mixed
Phase 37 trials · 3 met primary
Phase 3 NCT06162286 Nov 2023 → Jan 2025 bacterial pneumonia Zai Lab Unknown No outcome recorded
Phase 3 NCT04779242 Feb 2021 → Mar 2024 bacterial pneumonia Paratek Pharmaceuticals Inc Completed No outcome recorded
Phase 3 NCT02877927 Aug 2016 → May 2017 bacterial infectious disease Paratek Pharmaceuticals Inc Completed Met primary
Phase 3 NCT02531438 Nov 2015 → Feb 2017 bacterial pneumonia Paratek Pharmaceuticals Inc Completed Met primary
Phase 3 NCT02378480 Jun 2015 → Apr 2016 bacterial infectious disease Paratek Pharmaceuticals Inc Completed Met primary
Phase 3 NCT00876850 Jul 2009 → Jul 2010 — Paratek Pharmaceuticals Inc Withdrawn No outcome recorded
Phase 3 NCT00865280 Apr 2009 → Apr 2010 skin infection Paratek Pharmaceuticals Inc Terminated No outcome recorded
Phase 42 trials
Phase 4 NCT05515562 Mar → Jul 2023 — Wake Forest University Health Sciences Completed No outcome recorded
Phase 4 NCT04460586 Jul 2021 → Dec 2023 cystic fibrosis Paul Beringer Completed No outcome recorded
Comparator or background therapy1 trial
Phase 1 NCT07228702 Background Jan 2026 → Oct 2027 expected pulmonary non-tuberculous mycobacterial infection Vancouver Coastal Health Enrolling by invitation No outcome recorded

News releases announcing trial results or a regulatory action · 52

DateIssuerRelease
2026-02-24 Paratek Pharmaceuticals Inc Results Paratek Pharmaceuticals Announces Positive Results for NUZYRA® Therapeutic Efficacy Studies in Inhalation Anthrax Triggering Additional Procurement under BARDA Project BioShield Contract paratekpharma.com ↗
today announced positive top-line results in two important animal studies supporting the Animal Rule Development program for the Treatment of Pulmonary Anthrax.
2025-12-07 Zai Lab (Shanghai) Co., Ltd. Regulatory Zai Lab Announces Updates to China’s National Reimbursement Drug List zailaboratory.com ↗
NUZYRA® (omadacycline) is renewed for its oral formulation for the treatment of adults with community-acquired bacterial pneumonia (CABP) and acute bacterial skin and skin structure infections (ABSSSI);
2024-11-27 Zai Lab (Shanghai) Co., Ltd. Regulatory Zai Lab Announces the Inclusion of AUGTYRO® (repotrectinib) for ROS1+ NSCLC and Other Updates in China’s National Reimbursement Drug List zailaboratory.com ↗
2024-11-08 Paratek Pharmaceuticals Inc Results Paratek Pharmaceuticals Announces Positive Top-Line Data from Phase 2b Study of Oral Omadacycline (OMC) in Nontuberculous Mycobacterial (NTM) Abscessus Pulmonary Disease paratekpharma.com ↗
Symptom-based endpoints showed favorable improvement in frequency and severity of the most common symptoms
2024-07-31 Paratek Pharmaceuticals Inc Results Paratek Pharmaceuticals Completes Five-Year Microbiologic Surveillance Study of NUZYRA® (omadacycline) Demonstrating No Change in In Vitro Potency Against Indicated Pathogens paratekpharma.com ↗
Omadacycline demonstrated consistent in vitro potency against the isolates evaluated with no emergence of resistance reported (i.e. MIC values remained unchanged with no year-on-year increases).
2024-07-18 Paratek Pharmaceuticals Inc Results Paratek Pharmaceuticals Announces Positive Top-line Efficacy and Safety Data from Post-Marketing Study of NUZYRA® (omadacycline) for Patients with Moderate to Severe Community-Acquired Bacterial Pneumonia paratekpharma.com ↗
2024-03-05 Paratek Pharmaceuticals Inc Results Paratek Pharmaceuticals Announces Positive Efficacy Data for NUZYRA® as Post-Exposure Prophylaxis of Inhalational Anthrax, Triggering Additional Procurement under BARDA Project BioShield Contract paratekpharma.com ↗
today announced positive top-line efficacy data for NUZYRA® (omadacycline) as post-exposure prophylaxis (PEP) in a non-human primate (NHP) model of inhalational anthrax.
2023-12-13 Paratek Pharmaceuticals Inc Regulatory Paratek Pharmaceuticals Announces Inclusion of Oral NUZYRA® in China's National Reimbursement Drug List paratekpharma.com ↗
This inclusion further expands China's antibiotic armamentarium to address antimicrobial resistance, an ever-growing, urgent, global public health crisis.
2023-12-12 Zai Lab (Shanghai) Co., Ltd. Regulatory Zai Lab Announces the First Listing of VYVGART® (efgartigimod alfa injection) and Other Updates in China’s National Reimbursement Drug List zailaboratory.com ↗
NUZYRA® (omadacycline) is included for its oral formulation for the treatment of adults with community-acquired bacterial pneumonia (CABP) and acute bacterial skin and skin structure infections (ABSSSI);
2023-06-27 Paratek Pharmaceuticals Inc Regulatory European Medicines Agency COMP Recommends Positive Opinion on Orphan Medicinal Product Designation for NUZYRA® (omadacycline) for Treatment of Nontuberculous Mycobacterial (NTM) Lung Disease paratekpharma.com ↗
today announced that the European Medicines Agency (EMA) Committee for Orphan Medicinal Products (COMP) has recommended a positive opinion for orphan medicinal product designation for NUZYRA ® (omadacycline) for the treatment of nontuberculous mycobacterial (NTM) lung disease.
2023-01-18 Zai Lab (Shanghai) Co., Ltd. Regulatory Zai Lab Announces Inclusion of QINLOCK® (ripretinib) and NUZYRA® (omadacycline) in China’s National Reimbursement Drug List zailaboratory.com ↗
The inclusion of both QINLOCK and NUZYRA in the NRDL is another opportunity for us to achieve that mission.
2022-12-19 Paratek Pharmaceuticals Inc Results Paratek Pharmaceuticals Announces Positive Top Line Data from Pilot Efficacy Study for the Treatment of Pulmonary Anthrax and Acceptance of the Second Procurement of NUZYRA® (omadacycline) under BARDA Project BioShield paratekpharma.com ↗
In the study, a 100% survival rate was observed in omadacycline-treated rabbits at the specified endpoint of 35-45 days post Bacillus anthracis (anthrax) challenge, while all rabbits treated with placebo died due to anthrax infection within three days.

All press releases naming this drug 109 releases

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Show all 109 releases opens the full record — a long page

Evidence & citations 11 cited values

Every value below carries the sentence it was read from. 23 sources stand behind the page.

FieldValueCited text
Known as Omadacycline ClinicalTrials.gov intervention name — accepted as the source's own label NCT05515562 ↗
17

NCT07853742 ↗

NCT07228702 ↗

NCT06030219 ↗

NCT02531438 ↗

NCT06162286 ↗

NCT06462326 ↗

NCT03757234 ↗

NCT03425396 ↗

NCT05217537 ↗

NCT04922554 ↗

Show 7 more sources

Known as Amadacycline ChEMBL registry synonym — accepted as the source's own label CHEMBL1689772 ↗
Known as BAY 73-6944 ChEMBL registry synonym — accepted as the source's own label CHEMBL1689772 ↗
Known as Nuzyra “novel tetracycline antibiotic, omadacycline (Nuzyra, Paratek Pharmaceuticals, Inc.)” NCT04144374 ↗
1

“Omadacycline Injection [Nuzyra]” NCT04460586 ↗

Known as Omadaciclina ChEMBL registry synonym — accepted as the source's own label CHEMBL1689772 ↗
Known as Omadacycline tosilate ChEMBL registry synonym — accepted as the source's own label CHEMBL1689772 ↗
Known as OMADACYCLINE TOSYLATE ChEMBL registry synonym — accepted as the source's own label CHEMBL1689772 ↗
Known as PTK 0796 ClinicalTrials.gov intervention name — accepted as the source's own label NCT00865280 ↗
2

NCT00876850 ↗

NCT03716024 ↗

Modality Small molecule “Omadacycline, an aminomethylcycline antibiotic” PMID 30726689 ↗ Feb 2019
Route Intravenous “Initial treatment will be administered intravenously with the option for subsequent oral treatment.” NCT00865280 ↗
Route Oral “Initial treatment will be administered intravenously with the option for subsequent oral treatment.” NCT00865280 ↗