U.S. flag An official website of the United States government
  1. Home
  2. Drug Databases
  3. Drug Safety-related Labeling Changes

Drug Safety-related Labeling Changes (SrLC)

Get Email Alerts | Guide

BAXDELA (NDA-208611)

(DELAFLOXACIN MEGLUMINE)

Safety-related Labeling Changes Approved by FDA Center for Drug Evaluation and Research (CDER)

Download Data

Expand all

12/01/2023 (SUPPL-7)

Approved Drug Label (PDF)

17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)

MEDICATION GUIDE

Additions and/or revisions underlined:

What are the possible side effects of BAXDELA?

  • Clostridium difficile-associated diarrhea (CDAD). CDAD is an infection of your intestines (bowels) that can happen with many antibacterial medicines, including BAXDELA, and may cause mild diarrhea to life-threatening swelling of your intestines (colitis). Call your healthcare provider right away if you get stomach cramps, fever, watery diarrhea, diarrhea that does not go away, or bloody stools. CDAD can happen 2 or more months after you have finished your antibacterial medicine.

What are the ingredients in BAXDELA?

  • BAXDELA Tablets: 450 mg

    Active ingredient: 450 mg delafloxacin (equivalent to 649 mg delafloxacin meglumine)

    Inactive ingredients: Citric acid, Crospovidone, Magnesium stearate, Microcrystalline Cellulose, Povidone, Sodium bicarbonate, and Sodium phosphate monobasic, monohydrate.

  • BAXDELA for Injection: 300 mg Active ingredient: delafloxacin

    Inactive ingredients: Meglumine, beta-cyclodextrin sulfobutyl ether, and EDTA. Sodium hydroxide and/or hydrochloric acid may have been used to adjust the pH.

10/24/2019 (SUPPL-6)

Approved Drug Label (PDF)

5 Warnings and Precautions

5.4 Central Nervous System Effects

(additions and/or revisions are underlined)

Psychiatric Adverse Reactions

Fluoroquinolones, including BAXDELA, have been associated with an increased risk of psychiatric adverse reactions, including: toxic psychosis; hallucinations, or paranoia; depression, or suicidal thoughts or acts; delirium, disorientation, confusion, or disturbances in attention; anxiety, agitation, or nervousness; insomnia or nightmares; memory impairment. These adverse reactions may occur following the first dose. If these reactions occur in patients receiving BAXDELA, discontinue BAXDELA immediately and institute appropriate measures.

Central Nervous System Adverse Reactions

Fluoroquinolones have been associated with an increased risk of seizures (convulsions), increased intracranial pressure (including pseudotumor cerebri), dizziness, and tremors. As with all fluoroquinolones, use BAXDELA when the benefits of treatment exceed the risks in patients with known or suspected CNS disorders (e.g., severe cerebral arteriosclerosis, epilepsy) or in the presence of other risk factors that may predispose to seizures or lower the seizure threshold. If these reactions occur in patients receiving BAXDELA, discontinue BAXDELA immediately and institute appropriate measures.

5.9 Development of Drug-Resistant Bacteria

(additions and/or revisions are underlined)

Prescribing BAXDELA in the absence of a proven or strongly suspected bacterial infection or a prophylactic indication is unlikely to provide benefit to the patient and increases the risk of the development of drug-resistant bacteria.

6 Adverse Reactions

6.1 Clinical Trials Experience

(extensive additions and/or revisions; please refer to labeling for complete information)

8 Use in Specific Populations

8.5 Geriatric Use

(additions and/or revisions are underlined)

Of the 754 adult ABSSSI patients treated with BAXDELA, in Trials 1 and 2, 111/754 (15%) were 65 years of age and older. The clinical response rates at 48-72 hours for the BAXDELA-treated and comparator-treated patients were 84/111 (75.7%) and 72/101 (71.3%), respectively in ABSSSI patients aged 65 years and older compared to patients aged less than 65 years of age 529/643 (82.3%) and 538/655 (82.1%), respectively. In the safety population, of the 741 adult patients treated with BAXDELA, 18/110 (16.4%) patients aged 65 years and older and 146/631 (23.1%) patients aged less than 65 years had at least one adverse drug reaction.

Of the 431 adult CABP patients treated with BAXDELA, in Trial 3, 203/431 (47.1%) were 65 years of age and older, while 85/431 (19.7%) were 75 and over. The clinical response rates at 72-120 hours for the BAXDELA- treated and moxifloxacin-treated patients were 177/203 (87.2%) and 161/179 (89.9%), respectively in the CABP patients aged 65 years and older compared to patients aged less than 65 years old (206/228 (90.4%) and 220/249 (88.4%), respectively). In the safety population, of the 429 adult patients treated with BAXDELA, 10/84 (11.9%) patients aged 75 and older, 27/202 (13.4%) patients aged 65 years and older and 38/227 (16.7%) patients aged less than 65 years old had at least one adverse drug reaction.

Geriatric patients are at increased risk for developing severe tendon disorders including tendon rupture when being treated with a fluoroquinolone. This risk is further increased in patients receiving concomitant corticosteroid therapy. Tendinitis or tendon rupture can involve the Achilles, hand, shoulder, or other tendon sites and can occur during or after completion of therapy; cases occurring up to several months after fluoroquinolone treatment have been reported. Caution should be used when prescribing BAXDELA to elderly patients especially those on corticosteroids. Patients should be informed of this potential adverse reaction and advised to discontinue BAXDELA and contact their healthcare provider if any symptoms of tendinitis or tendon rupture occur.

Epidemiologic studies report an increased rate of aortic aneurysm and dissection within two months following use of fluoroquinolones, particularly in elderly patients.

In elderly subjects (? 65 years), the mean Cmax and AUC? of delafloxacin were about 35% higher compared with young adults, which is not considered clinically significant.

17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)

MEDICATION GUIDE

(additions and/or revisions are underlined)

3. Central Nervous System (CNS) effects. Seizures have been reported in people who take fluoroquinolone antibacterial medicines. Tell your healthcare provider if you have a history of seizures before you start taking BAXDELA. CNS side effects may happen as soon as after taking the first dose of BAXDELA. Stop taking BAXDELA immediately and talk to your healthcare provider right away if you get any of these side effects, or other changes in mood or behavior:

  • seizures                                                                                                

  • hear voices, see things, or sense things that are not there (hallucinations)    

  • feel restless                                                                                        

  • tremors

  • feel anxious or nervous

  • confusion                                                                                          

  • depression                                                                                            

  • trouble sleeping                                                                                  

  • nightmares

  • feel lightheaded or dizzy

  • feel more suspicious (paranoia)

  • suicidal thoughts or acts

  • headaches that will not go away, with or without blurred vision

  • memory problems

  • false or strange thoughts or beliefs (delusions)

  • difficulty paying attention

  • reduced awareness of surroundings

What is BAXDELA?

BAXDELA is a fluoroquinolone antibacterial medicine used to treat certain types of infections caused by certain germs called bacteria in adults 18 years or older. These bacterial infections include:

  • skin infections

  • community-acquired bacterial pneumonia

It is not known if BAXDELA is safe and effective in people under 18 years of age, and use in people under 18 years of age is not recommended. Children younger than 18 years of age may have a higher chance of getting bone, joint, and tendon (musculoskeletal) problems while taking fluoroquinolone antibacterial medicines.

Sometimes infections are caused by viruses rather than by bacteria. Examples include viral infections in the sinuses and lungs, such as the common cold or flu. Antibacterial medicines, including BAXDELA, do not kill viruses. Call your healthcare provider if you think your condition is not getting better while you are taking BAXDELA.

The most common side effects of BAXDELA include:

    • nausea

    • diarrhea      

    • headache

    • changes in liver tests

    • vomiting

PATIENT COUNSELING INFORMATION

(additions and/or revisions are underlined)

Advise the patient to read the FDA-approved patient labeling (Medication Guide).

Serious Adverse Reactions

Advise patients to stop taking BAXDELA if they experience an adverse reaction and to call their healthcare provider for advice on completing the full course of treatment with another antibacterial drug.

Inform patients of the following serious adverse reactions that have been associated with BAXDELA or other fluoroquinolone use:

  • Disabling and Potentially Irreversible Serious Adverse Reactions that may occur together: Inform patients that disabling and potentially irreversible serious adverse reactions, including tendinitis and tendon rupture, peripheral neuropathies, and central nervous system effects, have been associated with use of fluoroquinolones and may occur together in the same patient. Inform patients to stop taking BAXDELA immediately if they experience an adverse reaction and to call their healthcare provider.
  • Tendinitis and Tendon Rupture: Instruct patients to contact their healthcare provider if they experience pain, swelling, or inflammation of a tendon, or weakness or inability to use one of their joints; rest and refrain from exercise; and discontinue BAXDELA treatment. Symptoms may be irreversible. The risk of severe tendon disorder with fluoroquinolones is higher in older patients usually over 60 years of age, in patients taking corticosteroid drugs, and in patients with kidney, heart or lung transplants.
  • Peripheral Neuropathy: Inform patients that peripheral neuropathies have been associated with BAXDELA use, symptoms may occur soon after initiation of therapy and may be irreversible. If symptoms of peripheral neuropathy including pain, burning, tingling, numbness and/or weakness develop, immediately discontinue BAXDELA and tell them to contact their physician.
  • Central Nervous System Effects: (for example, convulsions, dizziness, lightheadedness, increased intracranial pressure): Inform patients that convulsions have been reported in patients receiving fluoroquinolones. Instruct patients to notify their physician before taking this drug if they have a history of convulsions. Inform patients that they should know how they react to BAXDELA before they operate an automobile or machinery or engage in other activities requiring mental alertness and coordination. Instruct patients to notify their physician if persistent headache with or without blurred vision occurs.
  • Exacerbation of Myasthenia Gravis: Instruct patients to inform their physician of any history of myasthenia gravis. Instruct patients to notify their physician if they experience any symptoms of muscle weakness, including respiratory difficulties.
  • Hypersensitivity Reactions: Inform patients that BAXDELA can cause hypersensitivity reactions, even following a single dose, and to discontinue BAXDELA at the first sign of a skin rash, hives or other skin reactions, a rapid heartbeat, difficulty in swallowing or breathing, any swelling suggesting angioedema (for example, swelling of the lips, tongue, face, tightness of the throat, hoarseness), or other symptoms of an allergic reaction.
  • Diarrhea: Diarrhea is a common problem caused by antibiotics which usually ends when the antibiotic is discontinued. Sometimes after starting treatment with antibiotics, patients can develop watery and bloody stools (with or without stomach cramps and fever) even as late as two or more months after having taken the last dose of the antibiotic. If this occurs, instruct patients to contact their physician as soon as possible.
  • Aortic Aneurysm and Dissection: Inform patients to seek emergency medical care if they experience sudden chest, stomach, or back pain.
  • Antibacterial Resistance: Patients should be counseled that antibacterial drugs including BAXDELA Tablets and Injection should only be used to treat bacterial infections. They do not treat viral infections (for example, the common cold). When BAXDELA Tablets and BAXDELA Injection are 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 BAXDELA Tablets and BAXDELA Injection or other antibacterial drugs in the future.

Administration with Food and Concomitant Medications

  • Inform patients that BAXDELA Tablets may be taken with or without food and without any dietary restrictions.
  • Inform patients that BAXDELA Tablets should be taken at least 2 hours before or 6 hours after antacids containing magnesium, or aluminum, with sucralfate, with metal cations such as iron, or with multivitamin preparations containing zinc or iron, or with didanosine buffered tablets for oral suspension or the pediatric powder for oral solution.

05/03/2019 (SUPPL-5)

Approved Drug Label (PDF)

5 Warnings and Precautions

5.8 Risk of Aortic Aneurysm and Dissection

(new subsection added)

Epidemiologic studies report an increased risk of aortic aneurysm and dissection within two months following use of fluoroquinolones, particularly in elderly patients. The cause for the increased risk has not been identified. In patients with a known aortic aneurysm or patients who are at greater risk for aortic aneurysms, reserve BAXDELA for use only when there are no alternative antibacterial treatments available.

8 Use in Specific Populations

8.5Geriatric Use

(additions underlined)

Epidemiologic studies report an increased rate of aortic aneurysm and dissection within two months following use of fluoroquinolones, particularly in elderly.

17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)

MEDICATION GUIDE

(additions underlined)

What are the possible side effects of BAXDELA?

 

  • Aortic aneurysm and dissection. Tell your healthcare provider if you have ever been told that you have an aortic aneurysm, a swelling of the large artery that carries blood from the heart to the body. Get emergency medical help right away if you have sudden chest, stomach, or back pain.

PATIENT COUNSELING INFORMATION

(additions underlined)

Serious Adverse Reactions

  • Aortic Aneurysm and Dissection: Inform patients to seek emergency medical care if they experience sudden chest, stomach, or back pain.

10/18/2018 (SUPPL-4)

Approved Drug Label (PDF)

5 Warnings and Precautions

5.4 Central Nervous System Effects

(Additions and/or revisions are underlined)

Psychiatric Adverse Reactions

Fluoroquinolones have been associated with an increased risk of psychiatric adverse reactions, including: toxic psychosis; hallucinations, or paranoia; depression, or suicidal thoughts or acts; delirium, disorientation, confusion, or disturbances in attention; anxiety, agitation, or nervousness; insomnia or nightmares; memory impairment. These adverse reactions may occur following the first dose. If these reactions occur in patients receiving BAXDELA, discontinue BAXDELA immediately and institute appropriate measures.

Central Nervous System Adverse Reactions

Fluoroquinolones have been associated with an increased risk of seizures (convulsions), increased intracranial pressure (including pseudotumor cerebri), dizziness, and tremors. As with all fluoroquinolones, use BAXDELA when the benefits of treatment exceed the risks in patients with known or suspected CNS disorders (e.g., severe cerebral arteriosclerosis, epilepsy) or in the presence of other risk factors that may predispose to seizures or lower the seizure threshold. If these reactions occur in patients receiving BAXDELA, discontinue BAXDELA immediately and institute appropriate measures.

5.9 Blood Glucose Disturbances

(Additions and/or revisions are underlined)

Fluoroquinolones have been associated with disturbances of blood glucose, including symptomatic hyperglycemia and hypoglycemia, usually in diabetic patients receiving concomitant treatment with an oral hypoglycemic agent (e.g., glyburide) or with insulin. In these patients, careful monitoring of blood glucose is recommended. Severe cases of hypoglycemia resulting in coma or death have been reported with other fluoroquinolones. If a hypoglycemic reaction occurs in a patient being treated with BAXDELA, discontinue BAXDELA and initiate appropriate therapy immediately.

6 Adverse Reactions

The following serious and otherwise important adverse reactions are discussed in greater detail in other sections of labeling:

(Additions and/or revisions are underlined)

  • Blood Glucose Disturbances

17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)

MEDICATION GUIDE

(Additions and/or revisions are underlined)

What are the possible side effects of BAXDELA?

  • Changes in blood sugar. People who take fluoroquinolone medicines with oral anti-diabetes medicines or with insulin can get low blood sugar (hypoglycemia) and high blood sugar (hyperglycemia). Follow your healthcare provider’s instructions for how often to check your blood sugar. If you have diabetes and you get low blood sugar while taking BAXDELA, stop taking BAXDELA and call your healthcare provider right away. Your antibiotic medicine may need to be changed.