NUZYRA omadacycline 100 mg/5mL Injection, Powder, Lyophilized, For Solution
🆔 Identity & classification
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🏷️ RxNorm drug class
This medicine belongs to the Tetracycline-class Antibacterial class.
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🏭 Manufacturer & labeler
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🩺 Clinical
Omadacycline injection is used to treat infections caused by bacteria, including pneumonia and certain infections of the skin. Omadacycline injection is in a class of medications called tetracycline antibiotics. It works by preventing the growth and spread of bacteria. Antibiotics such as omadacycline will not work for colds, flu, or other viral infections. Using antibiotics when they are not needed increases your risk of getting an infection later that resists antibiotic treatment.
Read the full MedlinePlus article ↗- No, Nuzyra is specifically approved for two types of bacterial infections in adults: community-acquired bacterial pneumonia (a lung infection you develop outside a hospital) and ac...
- What is Nuzyra actually treating — is it for any type of infection?
- It really does matter with this one. Studies showed that eating a high-fat meal — especially one with dairy — before taking the Nuzyra tablet can cut the amount your body absorbs b...
- Why do I have to take the tablet on such an empty stomach? That seems strict.
Patient education
Supplement & herbal interactions
Some supplements/herbs that may interact with Omadacycline (IV) — tap one for details:
Omadacycline (IV) may be associated with lower levels of 4 nutrients — worth a chat with your pharmacist, not a cause for alarm.
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Ask a licensed pharmacist directly — free, answered by our team.
💊 What it looks like
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🧪 Inactive Ingredients / Excipients
Inactive ingredients, also called excipients, are components of the drug product other than the active ingredient. They may include fillers, dyes, coatings, preservatives, flavors, or other formulation ingredients.
💡 Tap an ingredient (hover on desktop) to see what it is and why it’s used.
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UNII QTT17582CB
A strong acid used to adjust and maintain the proper pH level in liquid medicines, ensuring stability and preventing breakdown of active ingredients.
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UNII 55X04QC32I
A strong alkaline chemical used to adjust and maintain the pH balance of liquid medicines. It helps keep the medicine stable and ensures it stays effective during storage.
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UNII C151H8M554
A natural sugar derived from sugar cane or sugar beets. It's used as a sweetener, filler, and binder to improve taste, add bulk, and help hold tablet or capsule ingredients together.
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UNII 059QF0KO0R
Water is a liquid solvent that dissolves and mixes ingredients together in liquid medicines, syrups, and injections. It helps distribute the active drug evenly throughout the product.
4 inactive ingredients listed in the exact product block matched to this NDC.
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ingredient classCode="IACT" elements from the exact product block matched by this NDC. Label-section narrative from DailyMed / the openFDA label index is shown separately when available.Inactive ingredient FAQ
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💲 Pricing
A drug doesn't have one price. Each row is a different public payment system, and none is what you'd pay at the counter — that depends on your insurance. The ⓘ on each row explains what it measures.
| Price system | Per mL | Per package |
|---|---|---|
| Retail pharmacies payNADAC · weekly | Not in the retail survey — common for institutional, discontinued, or low-volume packs. | |
| Medicaid paysCMS SDUD · 12 mo | $315.78 | $31,578.26 / 100 ml |
| Medicare drug plans payPart D · Q2 2026 | $498.47 | $49,846.77 / 100 ml |
| Medicare Part B allowsASP · J0121 | $4.188 / J0121 unit | — |
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🧾 Billing & reimbursement
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🔁 Therapeutic equivalents
| Product | Labeler | Pack | NADAC/unit | TE | Status | Price vs. this |
|---|---|---|---|---|---|---|
| Nuzyra 100 mg/5mLthis 71715-0001-02 | Paratek | 10 vials | — | — | FDA listed | — |
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⏳ Availability & generic status
We did not find an FDA-approved generic match for this exact strength, form and route. Patent/protection dates below may affect future generic timing.
Why the date isn’t exact: Generic timing can change because patents may be challenged, settled, licensed, added, removed, or worked around with a narrower label — and FDA approval does not always mean a pharmacy can get the generic today.
🛈 What do these terms mean?
- Patent
- Legal protection listed in the Orange Book that may delay generic approval or launch. Issued by the U.S. Patent & Trademark Office.
- Substance patent
- Covers the active drug molecule itself — the hardest to design around. A generic generally can’t launch until it expires.
- Formulation (product) patent
- Covers a specific formulation or dosage form. A generic can sometimes work around it with a different formulation.
- Method-of-use patent
- A patent covering one specific approved use of the drug — not necessarily the whole molecule. A generic can sometimes launch with a “skinny label” that carves out the protected use and keeps the others.
- Skinny label
- A generic label that omits a still-patented use when the FDA allows it — letting a generic reach the market for the unprotected uses.
- Exclusivity
- FDA-granted marketing protection, separate from patents — e.g. 5-yr new chemical entity, 7-yr orphan drug, or a +6-month pediatric extension.
- Paragraph IV
- A generic applicant’s formal challenge to a listed patent. It can potentially lead to earlier generic entry, but often involves litigation or a settlement.
- RLD / RS
- Reference Listed Drug — the brand product the FDA uses as the reference for generic applications. Reference Standard — the product the FDA expects generics to compare against in bioequivalence testing.
- TE / AB rating
- FDA therapeutic-equivalence rating. An AB rating generally means the FDA considers a generic therapeutically equivalent to — and substitutable for — the brand.
- LOE (loss of exclusivity)
- The latest patent or exclusivity currently listed — the loss-of-exclusivity / latest-listed-protection date shown on this page. Paragraph-IV challenges and settlements can move the real date earlier; FDA approval and a manufacturer’s decision to market can move it later.
Built from the FDA Orange Book. The bars above are scaled to each protection’s expiry; the red LOE marker is the last one to lapse.
| Patent | Type | Use code | Expires |
|---|---|---|---|
| US 10124014 ↗ | Method of use | U-2449 | Mar 5, 2029 |
| US 10383884 ↗ | Method of use | U-2576 | Oct 31, 2037 |
| US 10835542 ↗ | Method of use | U-2576 | Oct 31, 2037 |
| US 9724358 ↗ | Method of use | U-1569 | Mar 5, 2029 |
| US 9265740 ↗ | Drug product | — | Mar 5, 2029 |
| Code | What it grants | Expires |
|---|---|---|
| M-320 | New indication / labeling change (3-year) | May 13, 2029 |
| NCE | New Chemical Entity (5-year) | Oct 2, 2023 |
| GAIN | Qualified Infectious Disease Product (+5-year) | Oct 2, 2028 |
Is there a generic version of NUZYRA 100 MG VIAL?
The FDA approved a generic — why can’t I get it at my pharmacy yet?
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🗺️ Medicaid utilization & spend
📊 Medicare Part D spend CMS · PART D · 2026 (Q1)
📦 Packaging — all sizes for this product
| Package NDC | Description | Marketing start | Status |
|---|---|---|---|
| 71715-0001-02 You're viewing this | 10 VIAL, GLASS in 1 CARTON (71715-001-02) / 10 mL in 1 VIAL, GLASS (71715-001-01) | 2019-02-01 | Active |
🧭 About this NDC listing & data coverage
What data is (and isn’t) available for this NDC — tap to expand
| NDC identity (package / product / labeler codes) | ✓ Available |
| Labeler | ✓ Available |
| Product & package description | ✓ Available |
| Marketing category & status | ✓ Available |
| Active ingredient / dosage form / route | ✓ Available |
| FDA label (SPL via DailyMed) | ✓ Available |
| Package photos | ✓ Available |
| Inactive ingredients (structured) | ✓ Available |
| NADAC pharmacy acquisition price (CMS) | — Not published for this NDC CMS publishes NADAC only for NDCs reported in its retail-pharmacy survey. |
| Orange Book / therapeutic-equivalence data | ✓ Available |
| HCPCS J-code billing crosswalk | ✓ Available |
| Medicaid utilization (CMS SDUD) | ✓ Available |
Questions about this listing
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📄 Full prescribing information FDA SPL
🎯 Indications and Usage ▾
1 INDICATIONS AND USAGE NUZYRA is a tetracycline class antibacterial indicated for the treatment of adult patients with the following infections caused by susceptible microorganisms ( 1 ): Community-acquired bacterial pneumonia (CABP) ( 1.1 ) Acute bacterial skin and skin structure infections (ABSSSI) ( 1.2 ) To reduce the development of drug-resistant bacteria and maintain the effectiveness of NUZYRA and other antibacterial drugs, NUZYRA should be used only to treat or prevent infections that are proven or strongly suspected to be caused by bacteria.
( 1.3 )
1.1Community-Acquired Bacterial Pneumonia NUZYRA is indicated for the treatment of adult patients with community-acquired bacterial pneumonia (CABP) caused by the following susceptible microorganisms: Streptococcus pneumoniae , Staphylococcus aureus (methicillin-susceptible isolates), Haemophilus influenzae , Haemophilus parainfluenzae , Klebsiella pneumoniae, Legionella pneumophila , Mycoplasma pneumoniae, and Chlamydophila pneumoniae .
1.2Acute Bacterial Skin and Skin Structure Infections NUZYRA is indicated for the treatment of adult patients with acute bacterial skin and skin structure infections (ABSSSI) caused by the following susceptible microorganisms: Staphylococcus aureus (methicillin-susceptible and -resistant isolates), Staphylococcus lugdunensis , Streptococcus pyogenes, Streptococcus anginosus grp. (includes S. anginosus , S. intermedius , and S. constellatus ), Enterococcus faecalis , Enterobacter cloacae, and Klebsiella pneumoniae.
1.3Usage To reduce the development of drug-resistant bacteria and maintain the effectiveness of NUZYRA and other antibacterial drugs, NUZYRA should be used only to treat or prevent infections that are proven or strongly suspected to be caused by susceptible bacteria. When culture and susceptibility information are available, they should be considered in selecting or modifying antibacterial therapy. In the absence of such data, local epidemiology and susceptibility patterns may contribute to the empiric selection of therapy.
⏱️ Dosage and Administration ▾
2 DOSAGE AND ADMINISTRATION Recommended Dosage of NUZYRA in CABP and ABSSSI Adult Patients ( 2.2 , 2.3 ): Infection Loading Doses Maintenance Dose CABP NUZYRA Injection: Day 1: 200 mg by intravenous infusion over 60 minutes OR 100 mg by intravenous infusion over 30 minutes twice ( 2.2 ) OR NUZYRA Tablets: Day 1: 300 mg orally twice ( 2.2 ) NUZYRA Injection: 100 mg by intravenous infusion over 30 minutes once daily OR NUZYRA Tablets: 300 mg orally once daily ( 2.2 ) ABSSSI NUZYRA Injection: Day 1: 200 mg by intravenous infusion over 60 minutes OR 100 mg by intravenous infusion over 30 minutes twice ( 2.3 ) OR NUZYRA Tablets: Day 1 and Day 2: 450 mg orally once daily ( 2.3 ) NUZYRA Injection: 100 mg by intravenous infusion over 30 minutes once daily OR NUZYRA Tablets: 300 mg orally once daily ( 2.3 ) CABP and ABSSSI : Treatment duration is 7 to 14 days.
( 2.2 , 2.3 ) Fast for at least 4 hours and then take NUZYRA tablets with water. After oral dosing, no food or drink (except water) is to be consumed for 2 hours and no dairy products, antacids, or multivitamins for 4 hours. ( 2.1 ) See full prescribing information for the preparation of NUZYRA IV and other administration instructions.
( 2.1 , 2.5 )
2.1Important Administration Instructions NUZYRA for Injection : Do NOT administer NUZYRA for injection with any solution containing multivalent cations, e.g., calcium and magnesium, through the same intravenous line [see Drug Interactions (7.2) ] . Co-infusion with other medications has not been studied [see Dosage and Administration (2.5) ] . NUZYRA Tablets : Fast for at least 4 hours and then take with water.
After oral dosing, no food or drink (except water) is to be consumed for 2 hours and no dairy products, antacids, or multivitamins for 4 hours [see Drug Interactions (7.2) and Clinical Pharmacology (12.3) ].
2.2Recommended Dosage in Adults with Community-Acquired Bacterial Pneumonia (CABP) For treatment of adults with CABP the recommended dosage regimen (loading and maintenance) of NUZYRA is described in Table 1 below. Table 1: Recommended Dosage of NUZYRA in Adult CABP Patients Loading Doses Maintenance Dose Treatment Duration NUZYRA Injection: 200 mg by intravenous infusion over 60 minutes on day 1. OR 100 mg by intravenous infusion over 30 minutes, twice on day 1.
OR NUZYRA Injection: 100 mg by intravenous infusion over 30 minutes once daily. OR NUZYRA Tablets: 300 mg orally once daily. 7 to 14 Days NUZYRA Tablets: 300 mg orally twice on day 1.
2.3Recommended Dosage in Adults with Acute Bacterial Skin Structure and Skin Infections (ABSSSI) For treatment of adults with ABSSSI, the recommended dosage regimen (loading and maintenance) of NUZYRA is described in Table 2 below. Table 2: Recommended Dosage of NUZYRA in Adult ABSSSI Patients Loading Doses Maintenance Dose Treatment Duration NUZYRA Injection: 200 mg by intravenous infusion over 60 minutes on day 1. OR 100 mg by intravenous infusion over 30 minutes, twice on day 1.
OR NUZYRA Injection: 100 mg by intravenous infusion over 30 minutes once daily. OR NUZYRA Tablets: 300 mg orally once daily. 7 to 14 Days NUZYRA Tablets: 450 mg orally once a day on day 1 and day 2.
2.4Recommended Dosage Adjustments in Patients with Renal or Hepatic Impairment No dosage adjustment is warranted in patients with renal or hepatic impairment [see Clinical Pharmacology (12.3) ].
2.5Preparation and Administration of NUZYRA for Injection Intravenous Solution Reconstitution and Dilution : NUZYRA must be reconstituted and then further diluted under aseptic conditions. To prepare the required dose for intravenous infusion, reconstitute and dilute the appropriate number of vials, as determined from Table 3 below. Reconstitute each 100 mg vial of NUZYRA with 5 mL of Sterile Water, 0.9% Sodium Chloride Injection, USP, or 5% Dextrose Injection, USP, for Injection.
Gently swirl the contents and let the vial stand until the cake has completely dissolved and any foam disperses. Do not shake the vial. T…
💊 Dosage Forms and Strengths ▾
3 DOSAGE FORMS AND STRENGTHS For Injection : 100 mg of omadacycline (equivalent to 131 mg omadacycline tosylate) as a lyophilized powder in a single dose vial for reconstitution and further dilution before intravenous infusion ( 3.1 ) Tablets : 150 mg omadacycline (equivalent to 196 mg omadacycline tosylate) ( 3.2 )
3.1NUZYRA for Injection Each single-dose vial contains 100 mg omadacycline (equivalent to 131 mg omadacycline tosylate) which must be reconstituted and further diluted prior to intravenous infusion. The lyophilized powder is a yellow to dark orange cake.
3.2NUZYRA Tablets Each tablet contains 150 mg of omadacycline (equivalent to 196 mg omadacycline tosylate) in yellow, diamond-shaped, film-coated tablets debossed with OMC on one side and 150 on the other side.
⛔ Contraindications ▾
4 CONTRAINDICATIONS NUZYRA is contraindicated in patients with known hypersensitivity to omadacycline or tetracycline class antibacterial drugs, or to any of the excipients [see Warnings andPrecautions (5.3) and Adverse Reactions (6.1) ]. Known hypersensitivity to omadacycline, tetracycline class antibacterial drugs or any of the excipients in NUZYRA ( 4 )
⚠️ Warnings and Cautions ▾
5 WARNINGS AND PRECAUTIONS Tooth Discoloration and Enamel Hypoplasia : The use of NUZYRA during tooth development (last half of pregnancy, infancy and childhood to the age of 8 years) may cause permanent discoloration of the teeth (yellow-gray-brown) and enamel hypoplasia. ( 5.1 , 8.1 , 8.4 ) Inhibition of Bone Growth: The use of NUZYRA during the second and third trimester of pregnancy, infancy and childhood up to the age of 8 years may cause reversible inhibition of bone growth. ( 5.2 , 8.1 , 8.4 ) Clostridioides difficile -Associated Diarrhea : Evaluate if diarrhea occurs.
( 5.4 )
5.1Tooth Discoloration and Enamel Hypoplasia The use of NUZYRA during tooth development (last half of pregnancy, infancy, and childhood up to the age of 8 years) may cause permanent discoloration of the teeth (yellow-gray-brown). This adverse reaction is more common during long-term use of the tetracycline class drugs, but it has been observed following repeated short-term courses. Enamel hypoplasia has also been reported with tetracycline class drugs.
Advise the patient of the potential risk to the fetus if NUZYRA is used during the second or third trimester of pregnancy [see Use in Specific Populations (8.1 , 8.4) ].
5.2Inhibition of Bone Growth The use of NUZYRA during the second and third trimester of pregnancy, infancy and childhood up to the age of 8 years may cause reversible inhibition of bone growth. All tetracyclines form a stable calcium complex in any bone-forming tissue. A decrease in fibula growth rate has been observed in premature infants given oral tetracycline in doses of 25 mg/kg every 6 hours.
This reaction was shown to be reversible when the drug was discontinued. Advise the patient of the potential risk to the fetus if NUZYRA is used during the second or third trimester of pregnancy [see Use in Specific Populations (8.1 , 8.4) ] .
5.3Hypersensitivity Reactions Hypersensitivity reactions have been reported with NUZYRA [see Adverse Reactions (6.1) ]. Life-threatening hypersensitivity (anaphylactic) reactions have been reported with other tetracycline class antibacterial drugs. NUZYRA is structurally similar to other tetracycline class antibacterial drugs and is contraindicated in patients with known hypersensitivity to tetracycline class antibacterial drugs [see Contraindications (4) ] .
Discontinue NUZYRA if an allergic reaction occurs.
5.4Clostridioides difficile- Associated Diarrhea Clostridioides difficile- associated diarrhea (CDAD) has been reported with use of nearly all antibacterial agents and may range in severity from mild diarrhea to fatal colitis. Treatment with antibacterial agents alters the normal flora of the colon leading to overgrowth of C. difficile . C. difficile produces toxins A and B which contribute to the development of CDAD.
Hypertoxin producing strains of C. difficile cause increased morbidity and mortality, as these infections can be refractory to antimicrobial therapy and may require colectomy. CDAD must be considered in all patients who present with diarrhea following antibacterial drug use. Careful medical history is necessary since CDAD has been reported to occur over two months after the administration of antibacterial agents.
If CDAD is suspected or confirmed, ongoing antibacterial drug use not directed against C. difficile may need to be discontinued. Appropriate fluid and electrolyte management, protein supplementation, antibacterial drug treatment of C. difficile , and surgical evaluation should be instituted as clinically indicated.
5.5Tetracycline Class Effects NUZYRA is structurally similar to tetracycline class of antibacterial drugs and may have similar adverse reactions. Adverse reactions including photosensitivity, fixed drug eruption, pseudotumor cerebri, and anti-anabolic action which has led to increased BUN, azotemia, acidosis, hyperphosphatemia, pancreatitis, and abnormal liver function tests, have been reported for other tetracycline class antibacterial drugs, and may occu…
🤒 Adverse Reactions ▾
6 ADVERSE REACTIONS The following clinically significant adverse reactions are described in greater detail in the Warnings and Precautions section of labeling: Tooth Development and Enamel Hypoplasia [see Warnings and Precautions (5.1) ] Inhibition of Bone Growth [see Warnings and Precautions (5.2) ] Hypersensitivity Reactions [see Warnings and Precautions (5.3) ] Tetracycline Class Effects [see Warnings and Precautions ( 5.5 )] ABSSSI: The most common adverse reactions (incidence ≥2%) are nausea, vomiting, infusion site reactions, alanine aminotransferase increased, aspartate aminotransferase increased, headache and diarrhea.
CABP : The most common adverse reactions (incidence ≥2%) are alanine aminotransferase increased, headache, hypertension, and aspartate aminotransferase increased. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Paratek Pharmaceuticals, Inc. at 1-833-727-2835 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.
6.1Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. Overview of the Safety Evaluation of NUZYRA NUZYRA was evaluated in three Phase 3 pivotal clinical trials (Trial 1, Trial 2 and Trial 3) and one Phase 3 postmarketing clinical trial (Trial 4). These trials included one pivotal Phase 3 trial in CABP patients (Trial 1), one Phase 3 postmarketing trial in CABP patients (Trial 4), and two pivotal Phase 3 trials in ABSSSI patients (Trial 2 and Trial 3).
Across all Phase 3 trials, a total of 1409 patients were treated with NUZYRA. In Trials 2 and 3, 691 patients with ABSSSI received NUZYRA, of which 368 patients were treated with only oral NUZYRA. In Trials 1 and 4, 718 patients with CABP were treated with NUZYRA.
Clinical Trial Experience in Patients with Community-Acquired Bacterial Pneumonia Trial 1 was a Phase 3 CABP trial that enrolled 774 adult patients, 386 randomized to NUZYRA (382 received at least one dose of NUZYRA and 4 patients did not receive the study drug) and 388 randomized to moxifloxacin (all 388 received at least one dose of moxifloxacin). The mean age of patients treated with NUZYRA was 61 years (range 19 to 97 years) and 42% were greater than or equal to 65 years of age. Overall, patients treated with NUZYRA were predominantly male (53.7%), white (92.4%), and had a mean body mass index (BMI) of 27.3 kg/m 2 .
Approximately 47% of NUZYRA treated patients had CrCl <90 ml/min. Patients were administered an IV to oral switch dosage regimen of NUZYRA. The total treatment duration was 7 to 14 days.
Mean duration of IV treatment was 5.7 days and mean total duration of treatment was 9.6 days in both treatment arms. Trial 4 was a Phase 3 CABP trial that enrolled 670 adult patients, 336 randomized to NUZYRA (all 336 received at least one dose of NUZYRA) and 334 randomized to moxifloxacin (332 received at least one dose of moxifloxacin and 2 patients did not receive the study drug). The mean age of patients treated with NUZYRA was 63.3 years (range 23 to 96 years) and 47.6% were greater than or equal to 65 years of age.
Overall, patients treated with NUZYRA were predominantly male (53.0%), white (99.7%), and had a mean body mass index (BMI) of 27.0 kg/m 2 . Approximately 54% of NUZYRA treated patients had CrCl <90 ml/min. Patients were administered an IV to oral switch dosage regimen of NUZYRA.
The total treatment duration was 7 to 10 days with up to 14 days allowed for patients with positive blood cultures at the Screening visit. Mean duration of IV treatment was 6.6 days and mean total duration of treatment was 9.0 days in both treatment arms. Serious Adverse Reactions and Adverse Reactions Leading to Discontinuation In Trial 1, a total of 23/382 (6.0%) patients treated with NUZYRA and 26/388 (6.7%) patients treated with moxifloxacin experienced ser…
🔄 Drug Interactions ▾
7 DRUG INTERACTIONS Patients who are on anticoagulant therapy may require downward adjustment of their anticoagulant dosage while taking NUZYRA. ( 7.1 ) Absorption of tetracyclines, including NUZYRA, is impaired by antacids containing aluminum, calcium, or magnesium, bismuth subsalicylate and iron containing preparations. ( 2.1 , 7.2 )
7.1Anticoagulant Drugs Because tetracyclines have been shown to depress plasma prothrombin activity, patients who are on anticoagulant therapy may require downward adjustment of their anticoagulant dosage while also taking NUZYRA.
7.2Antacids and Iron Preparations Absorption of oral tetracyclines, including NUZYRA, is impaired by antacids containing aluminum, calcium, or magnesium, bismuth subsalicylate, and iron containing preparations [see Dosage and Administration (2.1) ].
👥 Use in Specific Populations ▾
8 USE IN SPECIFIC POPULATIONS Lactation : Breastfeeding is not recommended during treatment with NUZYRA. ( 8.2 )
8.1Pregnancy Risk Summary NUZYRA, like other tetracycline class antibacterial drugs, may cause discoloration of deciduous teeth and reversible inhibition of bone growth when administered during the second and third trimester of pregnancy [see Warnings and Precautions ( 5.1 , 5.2) , Data, Use in Specific Populations ( 8.4 )]. The limited available data of NUZYRA use in pregnant women is insufficient to inform drug associated risk of major birth defects and miscarriages. Animal studies indicate that administration of omadacycline during the period of organogenesis resulted in fetal loss and/or congenital malformations in pregnant rats and rabbits at 7 times and 3 times the mean AUC exposure, respectively, of the clinical intravenous dose of 100 mg and the oral dose of 300 mg.
Reductions in fetal weight occurred in rats at all administered doses (see Data ). In a fertility study, administration to rats during mating and early pregnancy resulted in embryo loss at 20 mg/kg/day; systemic exposure based on AUC was approximately equal to the clinical exposure level [see Nonclinical Toxicology ( 13.1) ] . Results of studies in rats with omadacycline have shown tooth discoloration.
The estimated background risk of major birth defects and miscarriage for the indicated population is unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2 to 4% and 15-20%.
Data Animal Data Intravenous infusion of omadacycline to pregnant rats during organogenesis (gestation days 6-17) at doses of 5 to 80 mg/kg/day resulted in maternal lethality at 80 mg/kg/day. Increased embryo-fetal lethality and fetal malformations (whole body edema) occurred at 60 mg/kg/day (7 times the clinical AUC), dose-dependent reductions in fetal body weight occurred at all doses, and delayed skeletal ossification occurred at doses as low as 10 mg/kg/day (Systemic exposure based on AUC at a similar dose in unmated female rats in a separate study was approximately half the clinical exposure).
In pregnant rabbits, intravenous infusion of 5, 10 or 20 mg/kg/day during organogenesis (gestation days 7-18) resulted in maternal lethality and body weight loss at 20 mg/kg/day. Embryo-fetal lethality, congenital malformations of the skeleton, and reduced fetal weight also occurred at 20 mg/kg/day (7 times the clinical AUC). Cardiac and lung malformations were present in dose-related incidence at 10 and 20 mg/kg/day.
The fetal no-adverse-effect-level in the rabbit embryo-fetal development study was 5 mg/kg/day, at approximately 1.2 times the clinical steady state AUC. Intravenous infusion of omadacycline to pregnant and lactating rats at doses of 7.5, 15 and 30 mg/kg/day did not adversely affect survival, growth (other than lower pup body weights and/or gains at the high dose that were only statistically significant at sporadic intervals), postnatal development, behavior, or reproductive capability of offspring at maternal doses up to 30 mg/kg/day (approximately equivalent to 3 times the IV clinical dose of 100 mg/day, based on doses normalized for total body surface area), the highest dose tested, although dosing was discontinued early in a number of animals in this group due to injection site intolerance.
Results of animal studies indicate that tetracyclines cross the placenta, are found in fetal tissues, and can have toxic effects on the developing fetus (often related to retardation of skeletal development). Evidence of embryotoxicity also has been noted in animals treated early in pregnancy.
8.2Lactation Risk Summary There is no information on the presence of omadacycline in human milk, the effects on the breastfed infant or the effects on milk production. Tetracyclines are excreted in human m…
🤰 Pregnancy ▾
8.1Pregnancy Risk Summary NUZYRA, like other tetracycline class antibacterial drugs, may cause discoloration of deciduous teeth and reversible inhibition of bone growth when administered during the second and third trimester of pregnancy [see Warnings and Precautions ( 5.1 , 5.2) , Data, Use in Specific Populations ( 8.4 )]. The limited available data of NUZYRA use in pregnant women is insufficient to inform drug associated risk of major birth defects and miscarriages. Animal studies indicate that administration of omadacycline during the period of organogenesis resulted in fetal loss and/or congenital malformations in pregnant rats and rabbits at 7 times and 3 times the mean AUC exposure, respectively, of the clinical intravenous dose of 100 mg and the oral dose of 300 mg.
Reductions in fetal weight occurred in rats at all administered doses (see Data ). In a fertility study, administration to rats during mating and early pregnancy resulted in embryo loss at 20 mg/kg/day; systemic exposure based on AUC was approximately equal to the clinical exposure level [see Nonclinical Toxicology ( 13.1) ] . Results of studies in rats with omadacycline have shown tooth discoloration.
The estimated background risk of major birth defects and miscarriage for the indicated population is unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2 to 4% and 15-20%.
Data Animal Data Intravenous infusion of omadacycline to pregnant rats during organogenesis (gestation days 6-17) at doses of 5 to 80 mg/kg/day resulted in maternal lethality at 80 mg/kg/day. Increased embryo-fetal lethality and fetal malformations (whole body edema) occurred at 60 mg/kg/day (7 times the clinical AUC), dose-dependent reductions in fetal body weight occurred at all doses, and delayed skeletal ossification occurred at doses as low as 10 mg/kg/day (Systemic exposure based on AUC at a similar dose in unmated female rats in a separate study was approximately half the clinical exposure).
In pregnant rabbits, intravenous infusion of 5, 10 or 20 mg/kg/day during organogenesis (gestation days 7-18) resulted in maternal lethality and body weight loss at 20 mg/kg/day. Embryo-fetal lethality, congenital malformations of the skeleton, and reduced fetal weight also occurred at 20 mg/kg/day (7 times the clinical AUC). Cardiac and lung malformations were present in dose-related incidence at 10 and 20 mg/kg/day.
The fetal no-adverse-effect-level in the rabbit embryo-fetal development study was 5 mg/kg/day, at approximately 1.2 times the clinical steady state AUC. Intravenous infusion of omadacycline to pregnant and lactating rats at doses of 7.5, 15 and 30 mg/kg/day did not adversely affect survival, growth (other than lower pup body weights and/or gains at the high dose that were only statistically significant at sporadic intervals), postnatal development, behavior, or reproductive capability of offspring at maternal doses up to 30 mg/kg/day (approximately equivalent to 3 times the IV clinical dose of 100 mg/day, based on doses normalized for total body surface area), the highest dose tested, although dosing was discontinued early in a number of animals in this group due to injection site intolerance.
Results of animal studies indicate that tetracyclines cross the placenta, are found in fetal tissues, and can have toxic effects on the developing fetus (often related to retardation of skeletal development). Evidence of embryotoxicity also has been noted in animals treated early in pregnancy.
🧒 Pediatric Use ▾
8.4Pediatric Use Safety and effectiveness of NUZYRA in pediatric patients below the age of 18 years have not been established. Due to the adverse effects of the tetracycline class of drugs, including NUZYRA on tooth development and bone growth, use of NUZYRA in pediatric patients less than 8 years of age is not recommended [see Warnings and Precautions (5.1 , 5.2) ].
🧓 Geriatric Use ▾
8.5Geriatric Use Of the total number of patients who received NUZYRA for ABSSSI in clinical trials 2 and 3 (n=691), 57 (8.2%) patients were ≥65 years of age, including 20 (2.9%) patients who were ≥75 years of age. Of the total number of patients who received NUZYRA for CABP in clinical trials 1 and 4 (n=718), 330 (46%) patients were ≥65 years of age, including 156 (21.7%) patients who were ≥75 years of age [see Clinical Studies (14)] . No overall differences in safety or effectiveness were observed between these patients and younger adult patients.
However, greater sensitivity of some older individuals cannot be ruled out. No significant difference in NUZYRA exposure was observed between healthy elderly subjects and younger subjects following a single 100 mg IV dose of NUZYRA [see Clinical Pharmacology (12.3) ] .
🆘 Overdosage ▾
10 OVERDOSAGE No specific information is available on the treatment of overdosage with NUZYRA. Following a 100 mg single dose intravenous administration of omadacycline, 8.9% of dose is recovered in the dialysate.
🧬 Clinical Pharmacology ▾
12 CLINICAL PHARMACOLOGY
12.1Mechanism of Action NUZYRA is an antibacterial drug [see Microbiology (12.4) ].
12.2Pharmacodynamics Cardiac Electrophysiology Based on the nonclinical and clinical data, including electrocardiogram evaluation in the phase 3 clinical trials, one of which had moxifloxacin as a control group, no clinically relevant QTc prolongation was observed at the maximum recommended dose of omadacycline. Cardiac Physiology-Increase in Heart Rate In phase 1 studies conducted in healthy volunteers, reversible dose-dependent increases in heart rate have been observed following administration of single and multiple doses of omadacycline.
The clinical implication of this finding is unknown [see Adverse Reactions (6.1) ]. In a standard radiolabeled ligand binding assays, omadacycline was shown to inhibit binding of H-scopolamine to the M2 subtype of the muscarinic acetylcholine receptor. In the heart, muscarinic M2 receptors serve as mediators of the parasympathetic input that normally is received via the vagus nerve and stimulation of the receptor increases membrane potassium conductance through the acetylcholine-dependent channel, which slows depolarization and reduces pacemaker activity in the sinoatrial node.
12.3Pharmacokinetics The pharmacokinetic parameters of NUZYRA after single and multiple oral and intravenous doses are summarized in Table 6 . Table 6: Mean (SD) Pharmacokinetic Parameters of NUZYRA in Healthy Adult Subjects Dose and Route of Administration 100 mg IV 300 mg Oral 450 mg Oral C max = maximum plasma concentration, AUC = area under concentration-time curve, IV = intravenous, ND = not determined, T max = time to C max PK Parameters All PK parameters presented as mean (standard deviation), Number of Subjects, unless otherwise specified C max ng/mL Single dose 1507 (582) (n=63) 548 (146) (n=103) 874 (232) (n=24) Steady state 2116 (680) (n=41) 952 (420) (n=43) 1077 (269) (n=24) AUC h*ng/mL Single dose Presented as AUC (0-inf) 9358 (2072) (n=62) 9399 (2559) (n=102) 13504 (3634) (n=24) Steady state Presented as AUC (0-24) 12140 (3223) (n=41) 11156 (5010) (n=43) 13367 (3469) (n=24) Accumulation Accumulation ratio
1.5Absorption Bioavailability 34.5% following single 300 mg dose of NUZYRA T max Median (min, max) Single dose 0.6 (0.3, 0.7) (n=63) 2.5 (1, 4.1) (n=103) 2.5 (1.5, 3) (n=24) Steady state 0.5 (0, 1) (n=41) 2.5 (0, 8) (n=43) 2.5 (1.5, 4) (n=24) Distribution Plasma Protein Binding 20%; not concentration dependent Volume of Distribution L Single dose 256 (66) (n=62) 794 Presented as apparent clearance or volume of distribution (188) (n=27) 914 (821.9) (n=23) Steady state 190 (53) (n=41) 440 (262) (n=34) 607 (197.4) (n=24) Elimination Elimination Half-Life h Single dose 16.4 (2.1) (n=62) 15.0 (2.5) (n=81) 13.45 (1.7) (n=23) Steady state 16.0 (3.5) (n=41) 15.5 (1.7) (n=21) 16.83 (1.4) (n=23) Systemic Clearance L/h Single dose 11.24 (2.7) (n=62) 34.6 (10.7) (n=27) 43.4 (49.8) (n=23) Steady state 8.8 (2.2) (n=41) 18.3 (8.3) (n=34) 21.2 (8.9) (n=24) Renal Clearance L/h 3.1 (0.69) (n=8) Metabolism Omadacycline is not metabolized Excretion (% dose) Urine 27 (3.5) (n=8)
14.4Following administration of radiolabeled omadacycline (2.3) (n=6) ND Feces ND 81.1 (2.3) (n=6) ND Absorption The exposure to omadacycline is similar between a 300 mg oral dose and a 100 mg intravenous dose of NUZYRA in healthy fasted subjects. Effect of Food Ingestion of a standard high-fat nondairy meal (855 calories; 59% calories from fat) and standard high-fat meal including dairy (985 calories; 60% calories from fat) 2-hours before administration of a single 300 mg oral dose of NUZYRA decreased the rate (Cmax) and extent of absorption (AUC) by 40% and 42%, and 59% and 63%, respectively compared to administration of NUZYRA under fasting conditions.
The rate and extent of absorption of NUZYRA were not substantially decreased when a high-fat nondairy meal (800-1000 calories; 50% calories from fat) was ingested 4 hours pre-dose. Fo…
🧬 Mechanism of Action ▾
12.1Mechanism of Action NUZYRA is an antibacterial drug [see Microbiology (12.4) ].
📦 How Supplied / Storage and Handling ▾
16 HOW SUPPLIED/STORAGE AND HANDLING
16.1How Supplied NUZYRA for Injection NUZYRA for Injection is supplied as a sterile lyophilized powder in a single-dose colorless glass vial, with each vial containing 100 mg of NUZYRA (equivalent to 131 mg omadacycline tosylate). They are supplied as follows: 100 mg single-dose vial (NDC 71715-001-02), packaged in cartons of 10. NUZYRA Tablets NUZYRA Tablets contains 150 mg of omadacycline (equivalent to 196 mg omadacycline tosylate) in yellow, diamond-shaped, film-coated tablets debossed with OMC on one side and 150 on the other side.
They are supplied as follows: Blister package of 6 (NDC 71715-002-21) Blister package of 30 (5 blister cards of 6 tablets each) (NDC 71715-002-27)
16.2Storage and Handling NUZYRA for Injection and NUZYRA Tablets should be stored at 20°C to 25°C (68°F to 77°F); excursions permitted to 15°C to 30°C (59°F to 86°F) [see USP Controlled Room Temperature] [see Dosage and Administration ( 2.5) ]. Do not freeze.
📦 Storage and Handling ▾
16.2Storage and Handling NUZYRA for Injection and NUZYRA Tablets should be stored at 20°C to 25°C (68°F to 77°F); excursions permitted to 15°C to 30°C (59°F to 86°F) [see USP Controlled Room Temperature] [see Dosage and Administration ( 2.5) ]. Do not freeze.
📋 Description ▾
11 DESCRIPTION NUZYRA contains omadacycline tosylate, an aminomethylcycline which is a semisynthetic derivative of the tetracycline class of antibacterial drugs, for intravenous or oral administration. The chemical name of omadacycline tosylate is (4S,4aS,5aR,12aS)-4,7-bis(dimethylamino)-9-(2,2-dimethylpropylaminomethyl)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide, 4-methylbenzenesulfonate. The molecular formula is C 36 H 48 N 4 O 10 S (monotosylate salt) and the molecular weight is 728.9 (monotosylate salt).
The following represents the chemical structure of omadacycline tosylate: NUZYRA (omadacycline) for injection is a yellow to dark orange sterile lyophilized powder. Each vial of NUZYRA for injection contains 100 mg of omadacycline (equivalent to 131 mg omadacycline tosylate). Inactive ingredients: Sucrose (100 mg); may include hydrochloric acid and/or sodium hydroxide for pH adjustment.
NUZYRA (omadacycline) tablets for oral administration are yellow film coated tablets containing 150 mg of omadacycline (equivalent to 196 mg omadacycline tosylate), and the following inactive ingredients: Colloidal silicon dioxide, crospovidone, glycerol monocaprylocaprate, iron oxide yellow, lactose monohydrate, microcrystalline cellulose, polyvinyl alcohol, sodium bisulfite, sodium lauryl sulfate, sodium stearyl fumarate, talc, and titanium dioxide. Chemical Structure
💬 Information for Patients ▾
17 PATIENT COUNSELING INFORMATION Nausea and Vomiting Advise patients that nausea and vomiting can be an adverse reaction to NUZYRA. Advise patients that a greater proportion of patients who received the oral loading dose of NUZYRA for treatment of ABSSSI experienced nausea and vomiting. Allergic Reactions Advise patients that allergic reactions, including serious allergic reactions, could occur and that serious allergic reactions require immediate treatment.
Ask the patient about any previous hypersensitivity reactions to NUZYRA, or other tetracycline class antibacterials [see Warnings and Precautions (5.3) ] . Administration with Food Instruct patients to fast 4 hours before and 2 hours after taking NUZYRA tablets and not to consume dairy products, antacids, or multivitamins for 4 hours after taking NUZYRA tablets [see Dosage and Administration (2.1) and Clinical Pharmacology (12.3) ] . Tooth Discoloration and Inhibition of Bone Growth Advise patients that NUZYRA, like other tetracycline class drugs, may cause permanent tooth discoloration of deciduous teeth and reversible inhibition of bone growth when administered during the second and third trimesters of pregnancy.
Tell your healthcare provider right away if you become pregnant during treatment [see Warnings and Precautions (5.1 , 5.2) and Use in Specific Populations (8.1 , 8.4) ]. Lactation Advise women not to breastfeed during treatment with NUZYRA and for 4 days after the last dose [see Use in Specific Populations (8.2) ]. Diarrhea Advise patients that diarrhea is a common problem caused by antibacterial drugs, including NUZYRA, which usually ends when the antibacterial drugs is discontinued.
Sometimes after starting treatment with antibacterial drugs, patients can develop watery or bloody stools (with or without stomach cramps and fever). If this occurs, patients should contact their physician as soon as possible. Tetracycline Class Adverse Reactions Inform patients that NUZYRA is similar to tetracycline class antibacterial drugs and may have similar adverse reactions [see Warnings and Precautions (5.5) ] .
Antibacterial Resistance Patients should be counseled that antibacterial drugs including NUZYRA should only be used to treat bacterial infections. They do not treat viral infections ( e.g. , the common cold). When NUZYRA is prescribed to treat a bacterial infection, patients should be told that although it is common to feel better early in the course of therapy, the medication should be taken exactly as directed.
Skipping doses or not completing the full course of therapy may (1) decrease the effectiveness of the immediate treatment and (2) increase the likelihood that bacteria will develop resistance and will not be treatable by NUZYRA or other antibacterial drugs in the future.