
Quinolone Trivia
More than 300 million patients have been treated with levofloxacin worldwide since 1993. Which exceeds the total population of the United States in 1993 Population U.S. 296,574,045 World 6,452,869,784 As of 21:09 GMT (EST+5) Jul 09, 2005
Total number of ADR Reports in WHO file for Levaquin (circa 2002):
Tendinitis 255
Tendon disorder 268
Tendon rupture 49
Anaphylactic shock 27
Anaphylactic reaction 102
Angioedema 61
Bristol-Myers Squibb Company announced that TEQUIN, a quinolone antibiotic, reached the one million new prescription mark in the United States in its first ten months on the market. Approved by the U.S. Food and Drug Administration on December 17,1999, TEQUIN is the only quinolone antibiotic to achieve this milestone during the first ten months on the market, according to audited data (October, 2000) from IMS Ltd. Previously, the ten-month new prescription record for quinolones was held by Levaquin(R) (levofloxacin, Ortho-McNeil).
Alcon's Fourth Quarter Sales Grow 13.7 Percent --Feb. 11, 2004—
The launch of CiproDex(R) otic suspension contributed to most of the sales growth in the U.S.
Published: April 18, 2007 at 2:25 AM
STEVE MITCHELL
UPI Senior Medical Correspondent
WASHINGTON, April 18 (UPI) -- Johnson and Johnson's first quarter earnings
soundly beat Wall Street's expectations, but analysts expressed concern about
the company going forward due to the safety issues revolving around anemia and
stent products…Global Levaquin sales rose 18 percent to $475 million, including
a 50- percent increase outside of the United States to $15 million.
Avelox was first approved in 1999 in both Europe and the United States. As of March 2003 there have been nearly 17 million prescriptions in more than 80 countries worldwide.
There have been more than 300 million prescriptions worldwide for Ciprofloxacin. Which exceeds the total population of the United States in 2005
Ciprofloxacin and Levofloxacin together command 65% ($3.3 billion) of global sales.
Bayer 1st Quarter 2005 fluoroquinolones sales
Ciprobay®/Cipro® $158 million
Avalox®/Avelox® $103 million
Baytril® $40 million
As compared to aspirin:
Aspirin® $140 million
Schering-Plough's sales of AVELOX and CIPRO totaled $110 million in the quarter of 2005
It has been estimated that more than 10% of the ENTIRE world population has been prescribed a fluoroquinolone and at a bare minimum more than 13 million such patients had experienced an adverse reaction that was not recognized, reported or treated by the physician. However it is strongly suspected that the number of untreated patients to be much greater than this. These numbers continue to increase on a daily basis due to the ignorance and arrogance of the treating physician, as well as rampant scripting abuses.
Despite many published case reports and approximately 3500 cases of tendinopathy that has been reported to the World Health Organization Collaborating Centre for Drug Monitoring, little is known about the mechanisms behind this fluoroquinolone-specific toxicity. Even though such events have been reported for over thirty years the treating physician still to this day, maintains that tendon rupture is not a known adverse drug reaction to the fluoroquinolones.
Between 1995 and 2002, fluoroquinolones became the most commonly prescribed class of antibiotics to adults in the United States. Forty-two percent of fluoroquinolone prescriptions were for non approved diagnoses. Among patients receiving antibiotics, non-approved fluoroquinolone was very common with such prescribing increasing over time. Fluoroquinolone prescribing increased threefold in outpatient clinics and emergency departments in the United States from 1995 to 2002.
Fluoroquinolones became the most commonly prescribed class of antibiotics to adults in 2002.
"… The Nancy (France) pharmacovigilance centre studied the frequency of adverse drug reaction reports per 100,000 patients of rheumatological adverse effects of fluoroquinolone antibiotics such as joint pain and tendon damage using three different methods. Method one was traditional spontaneous reporting. This is the same system used in the U.S. If an adverse reaction is suspected by a health professional the reaction is hopefully reported to the FDA Method two was "encouraged" reporting in which prescribers were asked by Nancy pharmacovigilance centre if they had observed rheumatological side effects with fluoroquinolones. Method three was termed "reinforced" reporting. Prescribers of fluoroquinolones were identified using prescription records and were asked the same questions about fluoroquinolones by social security authorities. The reporting of adverse rheumatological effects from fluoroquinolones varied enormously between the three methods. The traditional spontaneous reporting system produced 1 report per 100,000 patients; "encouraged" reporting 18 per 100,000; and the "reinforced" method 342 reports of adverse rheumatological effects -- including joint pain and tendon damage--per 100,000 patients. Thus, the rate of reports of these adverse reactions to fluoroquinolones was 342 times higher in the group of doctors identified as having prescribed the drugs and specifically asked if they had observed these adverse reactions."
(HRG Publication 1399)
Comparative tolerability of the newer fluoroquinolone antibacterials Ball P, Mandell L, Niki Y, Tillotson G Drug Saf 1999 Nov;21(5):407-21
"..However, postmarketing surveillance has revealed significant hepatotoxicity with trovafloxacin…. In perspective, rare but serious hepatotoxicity has been reported with other fluoroquinolones and the overall incidence of trovafloxacin hepatotoxicity is not dissimilar to that reported with flucloxacillin and amoxicillin-clavulanic acid… rare but serious hepatotoxicity has been reported with other fluoroquinolones…. Prolongation of the QTc interval is also a class effect,… Tendinitis and rupture, usually of the Achilles tendon, are rare, class-effects of fluoroquinolones,… (Note that this was stated over SIX YEARS AGO by two of the quinolones "head cheerleaders")
"…the development of severe neuropsychiatric problems including hallucinations and psychosis were reported. The reactions occurred predominantly in the elderly... (Ball, 1989; Jungst & Mohr, 1988). "
(Stated SEVENTEEN YEARS AGO)
A systematical and comprehensive evaluation of all reports on adverse drug reactions ascribed to ofloxacin since this antibiotic was launched (1985) until October 1988 shows that severe adverse drug reactions are more often reported spontaneously than in the course of clinical trials. In particular, severe reductions of white blood cell counts, shock and shock fragments, and impairment of sensory organs and renal functions have for the first time been detected by spontaneous case reports. The results demonstrate exemplarily the potency of the spontaneous reporting system as superior to that of clinical trials in providing information on rare adverse drug reactions. Yakugaku Zasshi. 2005 Mar;125(3):255-61.
Within Johnson & Johnson’s UNITED STATES SECURITIES AND EXCHANGE COMMISSION FORM 10-Q (Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange
Act of 1934 for the quarterly period ended March 28, 2004) it is stated:
Item 1 Legal Proceedings
Product Liability Litigation
The Company is involved in numerous product liability cases in the United States, many of which concern adverse reactions to drugs and medical devices."
10/05 Schering-Plough's 3rd-Qtr Profit More Than Triples Schering-Plough Corp., seeking to add new products since generic competition began for its Claritin allergy pills, said third-quarter profit more than tripled... Avelox and Cipro antibiotics each added $41 million in sales.
Result analysis: JB Chemicals Sales up 25%Source: IRIS (25 October 2005) September 2005, the company had received final approval from the Office of Generic Drugs, Food and Drug Administration (US FDA), to manufacture and market Fluconazole tablets in the US market. The company already has US FDA approval to manufacture and market ciprofloxacin tablets 250 mg, 500 mg, and 750 mg in the US market.
"Widespread antibiotic use in animals is suspected to have led to the development of resistance in humans and many regulatory authorities, including Australia, are moving to severely restrict or ban their use. From January 1, 2006 Europe will ban the routine prophylactic use of antibiotics in animal feed. The US has already banned fluoroquinolones and while they are moving more slowly than Europe, fast food organizations and other customers in the US are already causing producers to adapt and find alternatives."
Quoting from: "BioDiem wins $2m AusIndustry Grant Award" BioDiem December 21, 2005
Of note, fluoroquinolone use in the 18- to 44-year age group more than doubled from 2000 to 2002 (14% to 30%). Among fluoroquinolones prescribed over all years of the study, 74% were for levofloxacin; 51% of levofloxacin prescriptions were considered inappropriate-These findings suggest that those prescribing antimicrobial drugs may be increasingly using fluoroquinolones as a "one-size-fits-all" regimen without accounting for differences due to age and other risk factors
Zithromax and Levaquin were the top-selling antibiotics in the United States in 2004 with about
$1.7 billion in sales. No other antibiotic exceeded $800 million.
Top 10 Drugs Prescribed by Emergency Physicians in 2005 From "Vital Signs" in ACEP News Source:
Verispan Zithromax Z-Pak: 961 million
Levaquin: 662 million
Zithromax suspension: 354 million
Zithromax: 310 million
Lipitor: 308 million
Norvasc: 197 million
Ambien: 191 million
Skelaxin: 189 million
Prevacid: 186 million
This summary is based on the first quarter fiscal 2007 earnings call
conducted by Schering-Plough Corp. (SGP: chart) on 19th of April 2007.
- First-quarter profit jumped 55% from a year ago.
- Sales of Avelox climbed 43% to $115 million, primarily as a result of
increased market share.
(Approximately 400,000 new scripts in the past year)
The scripting abuse continues unimpeded and the number of clueless victims
continues to grow accordingly.
The following is an alphabetical listing of the various adverse drug reactions listed within the monographs for these drugs:
A
Asthenia
Abnormal Vision
Anemia
Angina
Abnormal Coordination
Arrhythmia
Abnormal Dreaming
Aggressive Reaction
Agitation
Anorexia
Anxiety
Atrial Fibrillation
Abnormal Hepatic
Function
Aggravated Diabetes
Arthralgia
Arthritis
Arthrosis
Abnormal Platelets
ARDS
Asthma
Abnormal Renal Function
Acute Renal Failure
Allergic Pneumonitis
Anaphylactic Shock
Anaphylactoid Reaction
Abnormal EEG
B
Bradycardia
C
Cardiovascular Disorders
Cardiac Failure
Circulatory Failure
Central and Peripheral
Nervous System
Disorders
Coma
Convulsions
Cardiac Arrest
Cholelithiasis
Coronary Thrombosis
Carcinoma
Confusion
Coughing
Crystalluria
Cylindruria
Cerebrovascular Disorder
Conjunctivitis
Cornea Damage
Cataracts
D
Dry Mouth
Dysphagia
Decreased Lymphocytes
Decreased Glucose
Decreased Magnesium
Delirium
Depression
Dyspnea
Diplopia
Dysphonia
Dehydration
E
Edema
Ear Disorders
Embolism
Epistaxis
Ejaculation Failure
Encephalopathy
Eosinophilia
Erythema Multiforme
Erythema Nodosum
Emotional Liability
F
Fever
Facial Edema
Fungal Infections
G
Gastrointestinal System
Disorders
Gastroenteritis
G.I.Hemorrhage
Genital Moniliasis
Genital Pruritus Granulocytopenia
H
Hypertension
Hyperkinesia
Hypertonia
Hypoaesthesia
Hearing and Vestibular
Disorders
Heart Rate and Rhythm
Disorders
Heart Block
Hepatic Coma
Hematology
Hyperglycemia
Hyperkalemia
Hypoglycemia
Hypokalemia
Hallucination
Haemoptysis
Hypoxia
Hematuria
Hemolytic Anemia
I
Increased LDH
Impaired Concentration
Impotence
Increased International
Normalized Ratio (INR)
Prothrombin Time
Involuntary Muscle
Contractions
Increased Calcium
Increased Sweating
J
Jaundice
K
L
Liver and Biliary System
Disorders
Leukocytosis
Leukopenia
Lymphadenopathy
M
Malaise
Metabolic and Nutritional
Disorders
Mellitus
Musculo-Skeletal System
Disorders
Muscle Weakness
Myalgia
Myo, Endo, Pericardial
and Valve Disorders
Myocardial Infarction
Manic Reaction
Mental Deficiency
Multiple Punctate
Lenticular Opacities
Multi System Organ
Failure (Death)
N
Neoplasms
Nervousness
O
Osteromyelitis
Ophthalmologic
Abnormalities
P
Phlebitis
Pleural Effusion
Pectoris
Parosmia
Platelet, Bleeding and Clotting Disorders
Purpura
Psychiatric Disorders
Paranoia
Palpitation
Paresthesia
Paralysis
Pancreatitis
Pseudomembranous
Colitis
Q
R
Reproductive Disorders
Resistance Mechanism
Disorders
Respiratory System
Disorders
Respiratory Insufficiency
Respiratory Failure
Rhabdomyolysis
Rigors
Red Blood Cell Disorders
Retina Damage
S
Stevens-Johnson
Syndrome
Skin and Appendages
Disorders
Skin Exfoliation
Skin Ulceration
Suicide
Sleep Disorders
Somnolence
Substernal Chest Pain
Syncope
Seizures
Speech Disorders
Stupor
Synovitis
Supraventricular
Tachycardia
T
Tremor
Tongue Edema
Tinnitus
Tachycardia
Tendinitis
Thrombocytopenia
Tendon Rupture
Torsades de Pointes
TENs
U
Urticaria
Urinary System Disorders
V
Vertigo
Ventricular Fibrillation
Vascular (Extracardiac)
Disorders
Vision Disorders
Vasodilation
WXYZ
Weight Loss
Withdrawal Syndrome
White Cell and RES
Disorders
WBC Abnormal Count