The Fluoroquinolone Toxicity Research Foundation

 

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All brand names are trademarks of their respected manufacturers.  The information being provided below is to be considered a quick reference guide.  For complete information please view the complete package insert at www.rxlist.com or by entering the drug name at Drugs@FDA
 


Peripheral Neuropathy
Rare cases of sensory or sensorimotor axonal polyneuropathy affecting small and/or large axons resulting in paresthesias, hypoesthesias, dysesthesias and weakness have been reported in patients receiving quinolones.

 

QUINOLONES MAY HAVE THE POTENTIAL TO PROLONG THE QTc INTERVAL OF THE ELECTROCARDIOGRAM IN SOME PATIENTS. DUE TO THE LACK OF CLINICAL EXPERIENCE, GATIFLOXACIN SHOULD BE AVOIDED IN PATIENTS WITH KNOWN PROLONGATION OF THE QTc INTERVAL, PATIENTS WITH UNCORRECTED HYPOKALEMIA, AND PATIENTS RECEIVING CLASS IA (E.G. QUINIDINE, PROCAINAMIDE) OR CLASS III (E.G. AMIODARONE, SOTALOL) ANTIARRHYTHMIC AGENTS.

Ruptures of the shoulder, hand, and Achilles tendons that required surgical repair or resulted in prolonged disability have been reported in patients receiving quinolones. Tendon rupture can occur during or after therapy with quinolones.

Quinolones may cause central nervous system (CNS) events including nervousness, agitation, insomnia, anxiety, nightmares, or paranoia.

As with other quinolones, disturbances of blood glucose, including symptomatic hyper- and hypoglycemia, have been reported, usually in diabetic patients receiving concomitant treatment with an oral hypoglycemic (e. g., glyburide) or with insulin. In these patients, the monitoring of blood glucose is recommended.

DF version of the package insert can be found at the FDA website following this link. Remember Adobe Reader is required to view this.

http://www.fda.gov/cder/foi/label/2004

Public Citizen list this drug for LIMITED USEAGE

Limited Use
Generic drug name: ofloxacin (oh FLOKS a sin) 
Brand name(s): FLOXIN (Ortho-McNeil Pharmaceuticals)
GENERIC: not available    FAMILY: Fluoroquinolones


Ofloxacin

FLOXIN JOHNSON RW (OFLOXACIN) FDA Approval Date: DEC 28, 1990

Brand Names: Floxin, Ocuflox

FLOXIN (ofloxacin)
and
FLOXIN I.V. (ofloxacin)
[Safety Label changes, September 11, 1996: R.W. Johnson]

WARNINGS:
The second paragraph detailing severe and sometimes fatal events that have been reported in patients receiving quinolones, including ofloxacin, has been revised to indicate that some of these events are due to hypersensitivity, with those occurring with ofloxacin treatment no longer characterized as extremely rare.
A new paragraph has been added that indicates the reporting of ruptures of the shoulder, hand and Achilles tendons that required surgical repair or resulted in prolonged disability with ofloxacin and other quinolones. Ofloxacin should be discontinued if pain, inflammation or tendon rupture is experienced by the patient, who should rest and refrain from exercise until the diagnosis of tendonitis or tendon rupture has been confidently excluded. Tendon rupture can occur at any time during or after therapy with ofloxacin.
The paragraph concerning syphilis and gonorrhea with respect to ofloxacin treatment has been revised to indicate that those patients treated with ofloxacin for gonorrhea who have a positive follow-up serologic test for syphilis after three months should be treated with an appropriate antimicrobial.
PRECAUTIONS:
Information for Patients: Section has been revised thusly: The statement that cautioned against taking mineral supplements, vitamins with iron or minerals, calcium-, aluminum- or magnesium-based antacids or sucralfate within two hours before or after ofloxacin has been removed.
The statement that ofloxacin can be taken without regard to meals has been removed.
A new statement has been added that indicates patients should be advised that ofloxacin treatment is to be discontinued and their physician informed if they experience pain, inflammation or tendon rupture, and to rest and refrain from exercise until the diagnosis of tendonitis or tendon rupture has been confidently excluded.
A new statement has been added that indicates the reporting of convulsions in patients taking quinolones, including ofloxacin, and that patients are to notify their physician before taking ofloxacin if they have a history of this condition

http://www.fda.gov/medwatch/SAFETY/LABEL/sep96.htm#floxin


Adverse Drug reactions associated with Ofloxcin:

Peripheral neuropathy: Rare cases of sensory or sensorimotor axonal polyneuropathy affecting small and/or large axons resulting in paresthesias, hypoesthesias, dysesthesias and
weakness have been reported in patients receiving quinolones, including ofloxacin. Ofloxacin should be discontinued if the patient experiences symptoms of neuropathy including pain, burning, tingling, numbness, and/or weakness or other alterations of sensation including light touch, pain, temperature, position sense, and vibratory sensation in order to prevent the development of an irreversible condition.

 

Convulsions, increased intracranial pressure, and toxic psychosis have been reported in patients receiving quinolones, including ofloxacin. Quinolones, including ofloxacin, may also cause central nervous system stimulation which may lead to: tremors, restlessness/agitation, nervousness/anxiety, lightheadedness, confusion, hallucinations, paranoia and depression, nightmares, insomnia, and rarely suicidal thoughts or acts. These reactions may occur following the first dose.

Achilles and other tendon ruptures that required surgical repair or resulted in prolonged disability have been reported with quinolones. Post-marketing surveillance reports indicate that the risk may be increased in patients receiving concomitant corticosteroids, especially in the elderly.  The systemic administration of quinolones, including ofloxacin, has led to lesions or erosions of the cartilage in weight-bearing joints and other signs of arthropathy in immature animals of various species.

Ophthalmologic abnormalities, including cataracts and multiple punctate lenticular opacities, have been noted in patients undergoing treatment with other quinolones.

CRYSTALLURIA and CYLINDRURIA HAVE BEEN REPORTED with quinolones.

Non-steroidal anti-inflammatory drugs: The concomitant administration of a non-steroidal anti-inflammatory drug, with a quinolone, including ofloxacin, may increase the risk of CNS stimulation and convulsive seizures.

Serious and occasionally fatal hypersensitivity (anapHylactic/anapHylactoid) reactions have been reported in patients receiving therapy with quinolones, including ofloxacin. These reactions often occur following the first dose. Some reactions were accompanied by cardiovascular collapse, hypotension/shock, seizure, loss of consciousness, tingling, angioedema (including tongue, laryngeal, throat or facial edema/swelling, etc.), airway obstruction (including bronchospasm, shortness of breath and acute respiratory distress), dyspnea, urticaria/hives, itching, and other serious skin reactions.

Serious and sometimes fatal events of uncertain etiology have been reported in patients receiving therapy with quinolones including, extremely rarely, ofloxacin. These events may be severe and generally occur following the administration of multiple doses. Clinical manifestations may include one or more of the following: fever, rash or severe dermatologic reactions (e.g., toxic epidermal necrolysis, Stevens- Johnson Syndrome, etc.); vasculitis, arthralgia, myalgia, serum sickness; allergic pneumonitis; interstitial nepHritis, acute renal insufficiency/failure; hepatitis, jaundice, acute hepatic necrosis/failure; anemia including hemolytic and aplastic, thrombocytopenia, including thrombotic thrombocytopenic purpura, leukopenia, agranulocytosis, pancytopenia, and/or other hematologic abnormalities.

Moderate to severe pHototoxicity reactions have been observed in patients exposed to direct sunlight while receiving some drugs in this class, including ofloxacin.

As with other quinolones, disturbances of blood glucose, including symptomatic hyper- and hypoglycemia, have been reported.

In nursing women a single 200 mg oral dose of ofloxacin resulted in concentrations of ofloxacin in milk that were similar to those found in plasma.

Pregnancy Warning

Ofloxacin and moxifloxacin caused fetal harm in animal studies, including decreased fetal body weight and increased death when given by mouth. Because of the potential for serious adverse effects to the fetus, these drugs should not be used by pregnant women unless there is no safer substitute.

Breast-feeding Warning

These drugs are excreted in human milk. Because of the potential for serious adverse effects in nursing infants, you should not take these drugs while nursing.

 


Nausea, headache, insomnia, external genital pruritus in women, dizziness , vaginitis, diarrhea, vomiting, abdominal pain and cramps, chest pain, decreased appetite, dry mouth, dysgeusia, fatigue, flatulence, gastrointestinal distress, nervousness, pHaryngitis, pruritus, fever, rash, sleep disorders, somnolence, trunk pain, vaginal discharge, visual disturbances, and constipation.

Additional events:

Body as a whole: asthenia, chills, malaise, extremity pain, pain, epistaxis

Cardiovascular System: cardiac arrest, edema, hypertension, hypotension, palpitations, vasodilation

Gastrointestinal System: dyspepsia

Genital/Reproductive System: burning, irritation, pain and rash of the female genitalia, dysmenorrhea, menorrhagia, metrorrhagia

Musculoskeletal System: arthralgia, myalgia

Nervous System: seizures, anxiety, cognitive change, depression, dream abnormality, eupHoria, hallucinations, paresthesia, syncope, vertigo, tremor, confusion

Nutritional/Metabolic: thirst, weight loss

Respiratory System: respiratory arrest, cough, rhinorrhea

Skin/Hypersensitivity: angiodema, diapHoresis, urticaria, vasculitis

Urinary System: dysuria, urinary frequency, urinary retention

The following laboratory abnormalities appeared in patients receiving multiple doses of ofloxacin.

Hematopoietic: anemia, leukopenia, leukocytosis, neutropenia, neutropHilia, increased band forms, lympHocytopenia, eosinopHilia, lympHocytosis, thrombocytopenia, thrombocytosis, elevated ESR

Hepatic: elevated: alkaline pHospHatase, AST (SGOT), ALT (SGPT)

Serum chemistry: hyperglycemia, hypoglycemia, elevated creatinine, elevated BUN

Urinary: glucosuria, proteinuria, alkalinuria, hyposthenuria, hematuria, pyuria


Post-Marketing Adverse Events:

Cardiovascular System: cerebral thrombosis, pulmonary edema, tachycardia, hypotension/shock, syncope

Endocrine/Metabolic: hyper- or hypoglycemia, especially in diabetic patients on insulin or oral hypoglycemic agents 

Gastrointestinal System: hepatic dysfunction including: hepatic necrosis, jaundice (cholestatic or hepatocellular), hepatitis; instestinal perforation; pseudomembranous colitis, GI hemorrhage; hiccough, painful oral mucosa, pyrosis

Genital/Reproductive System: vaginal candidiasis

Hematopoietic: anemia, including hemolytic and aplastic; hemorrhage, pancytopenia, agranulocytosis, leukopenia, reversible bone marrow depression, thrombocytopenia, thrombotic thrombocytopenic purpura, petechiae, ecchymosis/burning (see WARNINGS

Musculoskeletal: tendinitis/rupture: weakness

Nervous System: nightmares; suicidal thoughts or acts, disorientation, psychotic reactions, paranoia; pHobia, agitation, restlessness, agreesiveness/hostility, manic reaction, emotional lability; peripHeral neuropathy, ataxia, incoordination; possible exacerbation of: myasthenia gravis and extrapyramidal disorders; dyspHasia, lightheadedness

Respiratory System: dyspnea, bronchospasm, allergic pneumonitis, stridor

Skin/Hypersensitivity: anapHylactic (-toid) reactions/shock; purpura, serum sickness, erythema multiforme/Stevens-Johnson Syndrome, erythema nodosum, exfoliative dermatitis, hyperpigmentation, toxic epidermal necrolysis, conjunctivitis, pHotosensitivity, vesiculobullous eruption

Special Senses: diplopia, nystagmus, blurred vision, disturbances of: taste, smell, hearing and equilibrium, usually reversible following discontinuation.

Urinary System: anuria, polyuria, renal calculi, renal failure, interstitial nepHritis, hematuria


Laboratory

Hematopoietic: prolongation of prothrombin time.

Serum chemistry: acidosis, elevation of: serum triglycerides, serum cholesterol, serum potassium, liver function tests including: GGTP, LDH, bilirubin.

Urinary: albuminuria, candiduria.

In clinical trials using multiple-dose therapy, opHthalmologic abnormalities, including cataracts and multiple punctate lenticular opacities, have been noted in patients undergoing treatment with other quinolones.

CRYSTALLURIA and CYLINDRURIA HAVE BEEN REPORTED with other quinolones.

Non-steroidal anti-inflammatory drugs: The concomitant administration of a non-steroidal anti-inflammatory drug, with a quinolone, including ofloxacin, may increase the risk of CNS stimulation and convulsive seizures.

Serious and occasionally fatal hypersensitivity (anapHylactic/anapHylactoid) reactions have been reported in patients receiving therapy with quinolones, including ofloxacin. These reactions often occur following the first dose. Some reactions were accompanied by cardiovascular collapse, hypotension/shock, seizure, loss of consciousness, tingling, angioedema (including tongue, laryngeal, throat or facial edema/swelling, etc.), airway obstruction (including bronchospasm, shortness of breath and acute respiratory distress), dyspnea, urticaria/hives, itching, and other serious skin reactions.

Serious and sometimes fatal events of uncertain etiology have been reported in patients receiving therapy with quinolones including, extremely rarely, ofloxacin. These events may be severe and generally occur following the administration of multiple doses. Clinical manifestations may include one or more of the following: fever, rash or severe dermatologic reactions (e.g., toxic epidermal necrolysis, Stevens- Johnson Syndrome, etc.); vasculitis, arthralgia, myalgia, serum sickness; allergic pneumonitis; interstitial nepHritis, acute renal insufficiency/failure; hepatitis, jaundice, acute hepatic necrosis/failure; anemia including hemolytic and aplastic, thrombocytopenia, including thrombotic thrombocytopenic purpura, leukopenia, agranulocytosis, pancytopenia, and/or other hematologic abnormalities.

Convulsions, increased intracranial pressure, and toxic psychosis have been reported in patients receiving quinolones, including ofloxacin. Quinolones, including ofloxacin, may also cause central nervous system stimulation which may lead to: tremors, restlessness/agitation, nervousness/anxiety, lightheadedness, confusion, hallucinations, paranoia and depression, nightmares, insomnia, and rarely suicidal thoughts or acts. These reactions may occur following the first dose.

Pseudomembranous colitis has been reported with nearly all antibacterial agents, including ofloxacin, and may range in severity from mild to life-threatening.

Serious and occasionally fatal hypersensitivity (anapHylactic) reactions, some following the first dose, have been reported in patients receiving systemic quinolones, including ofloxacin. Some reactions were accompanied by cardiovascular collapse, loss of consciousness, angioedema (including laryngeal, pHaryngeal or facial edema), airway obstruction, dyspnea, urticaria, and itching. A rare occurrence of Stevens-Johnson syndrome, which progressed to toxic epidermal necrolysis, has been reported in a patient who was receiving topical opHthalmic ofloxacin.

Moderate to severe pHototoxicity reactions have been observed in patients exposed to direct sunlight while receiving some drugs in this class, including ofloxacin.

As with other quinolones, disturbances of blood glucose, including symptomatic hyper- and hypoglycemia, have been reported.

As with any potent drug, periodic assessment of organ system functions, including renal, hepatic, and hematopoietic, is advisable during prolonged therapy.

The systemic administration of quinolones, including ofloxacin, has led to lesions or erosions of the cartilage in weight-bearing joints and other signs of arthropathy in immature animals of various species.

In nursing women a single 200 mg oral dose of ofloxacin resulted in concentrations of ofloxacin in milk that were similar to those found in plasma.

Quinolones, including ofloxacin, have been shown to cause arthropathy in immature animals after oral administration; however, topical ocular administration of ofloxacin to immature animals has not shown any arthropathy.  


Source: http://www.rxlist.com/cgi/generic/oflox.htm