25-01-2021
18-08-2016
םיחקורה תונקתיפלןכרצלןולע ( םירישכת ) משתה " ו - 1986
ע עבקנהזןולעטמרופ " רשואו קדבנונכותותואירבה דרשמ י
אפור םשרמב תבייחוז הפורת
ארק / שמתשת םרטב ופוסדע ןולעהתאןויעב י / הפורתב י
ןיסקרב , היתשלהסימתתנכהל הקבא
םיקיקש
בכרה :
לכ קיקש ליכמ Piroxicam (as Beta-Cyclodextrin) 20mg
יתלב םירמוח םיליעפ :
Sorbitol, Citrus flavor, Aspartame,Silica, colloidal arhydrous.
ליכמ קיקשלכ :
מ " ןינלאלינפג .
ק תיטיופרת הצוב :
םידיאורטס םניאש תקלד ידגונ ( NSAIDs .)
תיאופר תוליעפ :
באכ דגונויתקלד יטנא רישכת תויטמואר תולחממ םיעבונהםימוטפמיס תלקהל , באכ ןוגכ , תוחיפנ
וישקו ן םיקרפמ .
רישכתב שמתשהלןיאיתמ ?
וןוירהב ךניהרשאכ הפורתב ישמתשת לא / הקינמ וא .
הפורתב שמתשהלןיא הפורתהיביכרממ דחאלתושיגר ךלהעודיםא .
הפורתב שמתשהלןיא ןיריפסאלתושיגר העודיםא , תרחא הפורת לכ וא םיטליצילס
םידיאורטס םניאש תקלד ידגונתחפשממ NSAIDs) .)
לטונךנהםא שמתשהלןיא / התחפשממתורחא תופורת ת NSAID ( התצובקמ ללוכ -
cox-2 תיליצילס ליטצא הצמוחו - ןיריפסא ).
לבוס ךניהםא הפורתב שמתשהלןיא / ת , תכרעמב הלחמ וא ילוכיעביכמ רבעב תלבס וא
לוכיעה ( ןוגכ : ורק ה נ ' ס , יעמב ןטרס ). לבוס ךנהםא / תכרעמב םימומידמ תלבס וא ת
לוכיעה .
לבוס ךניהםא וז הפורתב שמתשהלןיא / הרומחבלתקיפסיא וא תוילכתלחממ ת .
תופורת לטונךניהםא הפורתב שמתשהלןיא םד תשירק דגנ ( ןידמוק ).
ליג לעמךנהרשאכ 80 .
לופיטהתלחתהינפלאפורב ץעווהלילבמהפורתב שמתשהלןיא :
לבוס ךניהםא / דוקפיתב יוקילמרבעב תלבס וא ת : המישנהתכרעמ ( המטסאןוגכ ) , ובלה / ילכוא
םד ( םד ץחלרתי ) , דבכה , הילכה / ןתשהתכרעמ , לוכיעהתכרעמ ( סוקלוא ןוגכ ) , םדהתכרעמ ( ןוגכ
םד תשירק תויעב , הימנא ) , גוסמ תפורתב וא ןיריפסאב שומישמ האצותכ ףאב םיפילופ NSAIDs ,
םיחלמתכירצב הלבגה .
םישישקב שומישב םירבגומ תוריהזיעצמאטוקנלשי .
ךלשםוי םויהייחלעהפורתה עיפשתךיא ?
בכרב הגיהנב תוריהזבייחמןכ לעותונרעבםוגפללולעוז הפורתב שומישה , תונכוסמ תונוכמ תלעפהב
תונריעתבייחמהתוליעפלכבו . ליג לעמםירגבתמ 12 , םיקחשממ וא םיינפוא לעהביכרמ םריהזהלשי
המודכושיבכהתברקב .
תונייתותשלןיא הפורתהםעלופיטהתפוקתב םיפירחתואקשמ וא .
שמשלהפישח םעתדחוימ תושיגרלםורגלהלולעוז הפורת ( שמש ימתכ לש תרבגומ תורצוויהלו ) :
לע - המיאתמהנגהלגואדלושמשלהפישחמענמהלשיןכ ( םיכורא םידגב , עבוכ , הנגהתוחשמ , וכו ') .
תונייתייתש ןוכיסהתאריבגהלהלולעהפורתהםעלופיטהתפוקתב םיפירחתואקשמ וא
לוכיעהתכרעמב ביכ תורצוויהל . ךרוצ ךנהםא / שיםויב הלעמוםיילוהוכלאתואקשמ השולש ת
שומישה ינפלאפורב ץעוויהל .
תורהזא :
תואבהתוקידבהתאךורעלשיוז הפורתב ךשוממ לופיט ךלהמב : םד , ידוקפת דבכוהילכ , םייניע .
שיגר ךניהםא / יהשלכ הפורתלוא והשלכ ןוזמלה , לעעידוהלךילע - הפורתהתליטנינפלאפורלךכ .
הפורתהתליטנלעאפורלחוודלךילע , דמועךניהםא / חותינרובעלת ( ילטנד ללוכ ) .
דמועךניהםא אפורלחוודלךילע / עירפהללולעלופיטהורחאמ תויתדבעמ תוקידב רובעלת
הקידבהתואצותל .
תרכוס ילוחב , תובורק םיתיעלםדב םירכוס תומר קודבלץלמומ .
קיתממכםייטרפסא הליכמ הפורתה , הירונוטקלינפלש הרקמבשמתשהלןיא ןכל .
ליג לעמםילוחב 70 תופסונתומיוסמ תופורתב םילפוטמה ( םידיאורטסוקיטרוק , לופיטלתופורת
התחפשממןואכידב - SSRI ) הביקהתנגהלתפסונהפורתב שומיש לעץילמיאפורהוןכתי
םייעמהו .
תויתפורת ןיב תובוגת :
לטונךניהםא / תפסונהפורת ת , תרחא הפורתב לופיטההתעהז תרמגםא וא אללתופורת ללוכ
םשרמ , ןיב תובוגתמםיעבונהתוליעייא וא םינוכיס עונמלידכ לפטמהאפורלחוודלךילע
תויתפורת , תואבהתוצובקהמ תופורת יבגלדחוימב : םד תשירק דגנתופורת , תונתשמ תופורת ,
פסא י ןיר , םידיאורטס םניאש תקלד ידגונוא םיטליצילס ( NSAIDs ) , םויתיל ( דל י ןואכ ) , תופורת
בללוםד ץחלתדרוהל ( ימסוחןוגכ
לולונרפורפ ) , דיצנבורפ ( תואגתלחמל ) , טסקרטותמ ( לופיטל
סיסאירוספוןטרסב ) , הארוא לינופלוס תצובקמ תרכוסלתופורת , ןירופסולקיצ ( תולתשהל ) ,
ןיאוטינפ ( היספליפאל ) , צובקמתוקיטויבטנא ו ת םינולוניוקה , וםידיזוקילגונימא םידימאנופלוס ,
ןיסקוגיד ( בלבבצק תוערפהל ) , התצובקמ תופורת - SSRIs ( ןואכידל ) , םידיאורטסוקיטרוק .
יאוולתועפות :
הפורתהלש היוצרה תוליעפלףסונב , ןוגכיאוולתועפשה עיפוהלתולולע הב שומישה ןמזב :
תוריצע , תוליחב / תואקה , םונמנ , שאר באכ , תרוחרחס , הלק תברצ , לקןטב באכ , שמשלתושיגר .
האר / ב י " ךלשםויםויהייחלעהפורתהעיפשתךיא " ).
לוכיעהתכרעמב תועפותהתאתיחפהלתנמ לעלופיטהךלהמב הצמוחירתוסב שמתשהלןתינ .
אפורב ץעוויהלשיתורימחמ ולאתועפותוהדימב .
תדחוימ תוסחייתה תובייחמה תועפות :
םוח , הפירחתברצ , םינפהלש תקצב , םייתפש , םיידיוא םילגר , הביק ביכ , םיפירחןטב יבאכ ,
הזחב םיצחל , רתיתושיגר ( רועביוריג וא החירפ , םושנלישוקוא המישנרצוק , ביבסמ תוחיפנ
םיינעה , םינפבתוחיפנ ) , םינזואב םילוצליצ , תימד וא הרוחש האוצ , תימד האקה , ללחמ םימומיד
ףאה , ןתש ןתמב הדיריוא םיישק , הפב םיעצפ , היארב וא העימשב הדירי , ( רידנ ) : קספה / לופיטהי
הנפו / י אפורל .
שיגרמ ךניהובש הרקמ לכב / הזןולעב ונייוצ אלש יאוולתועפות ה , ךתשגרהב יוניש לחםא וא
דימ אפורהםעץעייתהלךילעתיללכה .
ןונימ :
דבלב אפורהתוארוהיפל , ץלמומהןונימהלערובעלןיא .
לתצלמומ הניאוז הפורת ו תוקונית םידלי .
שומישה ןפוא :
תומכהמ יצח קוידב ךורצל ןתינש ןפואב וזכרמב קלוחמקיקשה .
םימסוכ יצחב קיקשהןכותמ יצח וא קיקשהןכות תאסימהלשיאפורהתויחנהלםאתהב . בברעל
דימ תותשלוהסמהל .
ענמ / הלערה י !
וםידלילש םדיגשיהלץוחמרוגסםוקמב רומשלשיתרחא הפורת לכווז הפורת / לעותוקונית וא -
הלערהענמת ךכידי .
הפורתהןמ דליעלבתועטב םא וא רתיתנמ תלטנםא , הנפ / תיב לש ןוימ רדחלדימ י - םילוח ,
אבהו / ךתיא הפורתהתזירא י .
םורגתלא / האקהלי אפורמ תשרופמהארוהאלל !
ךתלחמב לופיטלהמשרנוז הפורת , רחא הלוחב / ת , קיזהלהלולעאיה . ןתת לא / וז הפורת י
ךיבורקל , ךירכמוא ךינכש .
ךשוחבתופורת לוטילןיא ! קודב / הנמהותיוותהי םעפלכב לטונךניהש / הפורת ת . בכרה / י
קוקז ךניהםא םייפקשמ / םהלה .
הנסחא :
לעהלועהניאש הרוטרפמטב ןסחאלשי 25ºC .
הזיראהיאנת יפלםג / םיצלמומההנסחא , דבלב תלבגומ הפוקתלתורמשנתופורת . בלםישל אנ
רישכתהלש הגופתהךיראתל ! קפס לש הרקמ לכב , הפורתהתאךלקפיסש חקורב ץעוויהלךילע .
הזירא התואב תונוש תופורת ןסחאלןיא .
סמ ' םושיר הפורתה : 136.62.29696
ןרצי : Chiesi Farmaceutici S.p.A., Parma, Italy
םושירה לעב : עבלנוישנרטניא ורת " מ , ת . ד 10347 הפיחץרפמ , 26110
SUMMARY OF PRODUCT CHARACTERISTICS
1.
NAME OF THE MEDICINAL PRODUCT:
BREXIN TABLETS
2.
QUALITATIVE AND QUANTITATIVE COMPOSITION:
Tablets
Each tablet contains:
piroxicam β-cyclodextrin 191.2 mg, (equivalent to piroxicam 20 mg).
Excipient with known effect: lactose monohydrate, sodium
3.
PHARMACEUTICAL FORM
Tablets
4.
CLINICAL PARTICULARS
4.1
Therapeutic indications
Piroxicam
indicated
symptomatic
relief
osteoarthritis
rheumatoid
arthritis or ankylosing spondylitis. When an NSAID is indicated piroxicam
should
considered
second
line
option.
decision
prescribe
piroxicam should be based on an assessment of the individual's patient overall
risk.
4.2
Posology and method of administration
Posology
The prescription of piroxicam should be initiated by physicians with experience
in the diagnostic evaluation and treatment of patients with inflammatory or
degenerative rheumatic diseases.
The maximum recommended daily dose is 20 mg.
Undesirable effects may be minimised by using the minimum effective dose for
the shortest duration necessary to control symptoms. The benefit and tolerability
of treatment should be reviewed within 14 days. If continued treatment is
considered necessary, this should be accompanied by frequent review.
Given that piroxicam has been shown to be associated with an increased risk of
gastrointestinal complications, the possible need for combination therapy with
gastro-protective agents (e.g. misoprostol or proton pump inhibitors) should be
carefully considered, in particular for elderly patients.
Paediatric population
Dosage and indications in children have not been established yet.
Elderly
In elderly patients, posology must be carefully established by the physician who
will have to consider a possible reduction of the dosage indicated above.
Method of administration
BREXIN should be administered once daily.
Brexin - SmPC final-03.2020
Tablets
1 tablet per day. Tablets are for oral use. The score line is intended to ease the
splitting and swallowing of the tablet and not to divide it into equal parts. To
divide the tablet, put it on a flat surface with the score upwards. Press gently
with your thumb to break the tablet into equal parts.
4.3
Contraindications
Hypersensitivity to the active substance or to any of the excipients listed in
section 6.1.
History of gastrointestinal ulceration, bleeding or perforation.
Patient history of gastrointestinal disorders that predispose to bleeding disorders
such
ulcerative
colitis,
Crohn’s
disease,
gastrointestinal
cancer
diverticulitis.
Patients with active peptic ulcer, inflammatory gastrointestinal disorders or
gastrointestinal bleeding. Patients with gastritis, dyspepsia, severe hepatic or
renal disorders, moderate or
severe heart failure, severe hypertension, severe
blood changes or haemorrhagic diathesis. Concomitant use of other NSAIDs,
including COX-2 selective inhibitors and acetylsalicylic acid at analgesic doses.
Concomitant use of anticoagulants. History of previous severe allergic drug
reactions of any type, especially skin reactions such as erythema multiforme,
Stevens-Johnson syndrome, toxic epidermal necrolysis. Previous skin reactions
(regardless of severity) to piroxicam, other NSAIDs and other medications.
For known or suspected pregnancy, during lactation or the use in children (refer
to section 4.6).
There is a potential for cross-sensitivity with acetylsalicylic acid and other non-
steroidal anti-inflammatory drugs. This product should not be given to patients in
whom acetylsalicylic acid or other non-steroidal anti-inflammatory drugs have
induced symptoms of asthma, rhinitis, nasal polyposis, angioedema, urticaria.
4.4
Special warnings and precautions for use
Undesirable effects may be minimised by using the lowest effective dose for the
shortest duration necessary to control symptoms.
The clinical benefit and tolerability of the treatment should be re-evaluated
periodically and treatment should be immediately discontinued at the first
appearance of skin reactions or significant gastrointestinal events.
Gastrointestinal (GI) effects, risk of gastrointestinal ulceration, bleeding, and
perforation.
NSAIDs,
including
piroxicam,
cause
serious
gastrointestinal
events
including bleeding, ulceration, and perforation of the stomach, small intestine or
colon, which can be fatal. These serious adverse events can occur at any time,
with or without warning symptoms, in patients treated with NSAIDs.
NSAID exposure of both short and long duration carries an increased risk of
severe gastrointestinal events. Evidence from observational studies suggests
that, compared to other NSAIDs, piroxicam may be associated with a high risk
of severe gastrointestinal toxicity.
Patients with significant risk factors for severe GI events should be treated with
piroxicam only after careful consideration (See below and section 4.3).
Brexin - SmPC final-03.2020
The possible need for combination therapy with gastro-protective agents (e.g.
misoprostol or proton pump inhibitors) should be carefully considered (see
section 4.2).
Severe gastrointestinal complications
Identification of at-risk subjects
The risk for developing serious gastrointestinal complications increases with
age. Being aged over 70 years is associated with a high risk of complications.
Administration to patients older than 80 years should be avoided.
Patients taking concomitant oral corticosteroids, selective serotonin reuptake
inhibitors (SSRIs), anticoagulants such as warfarin or platelet anti-aggregate
agents such as low-dose acetylsalicylic acid are at increased risk of severe
gastrointestinal
complications
(see
below
section
4.5).
with
other
NSAIDs, the use of piroxicam in combination with gastro-protectants agents
(e.g. misoprostol or proton pump inhibitors) must be considered for these at-risk
patients.
Patients
physicians
should
alert
signs
symptoms
gastrointestinal ulceration and/or bleeding during piroxicam treatment. Patients
should be asked to report any new or unusual abdominal symptom during
treatment.
If a
gastrointestinal complication is suspected during treatment,
piroxicam
should
discontinued
immediately
additional
clinical
evaluation and alternative treatment should be considered.
Cardiovascular and cerebrovascular effects
Suitable monitoring and instructions are necessary in patients with positive
anamnesis for hypertension and/or congestive heart failure, as water retention
and oedema have been reported in association with NSAIDs treatment.
Clinical studies and epidemiological data indicate that the use of some NSAIDs
(especially at high doses and for long-term treatment) may be associated with a
moderate increased risk of arterial thrombotic events (e.g. myocardial infarction
or stroke). There are not enough data to exclude such a risk for piroxicam.
Patients with uncontrolled hypertension, congestive heart failure, established
ischaemic
heart
disease,
peripheral
arterial
disease
and/or
cerebrovascular
disease should be treated with piroxicam only after careful evaluation. Similar
considerations should be made before starting long-term treatment in patients
with risk factors for cardiovascular disease (e.g. hypertension, hyperlipidemia,
diabetes mellitus, smoking).
Piroxicam,
like
other
NSAIDs,
reduces
platelet
aggregation
prolongs
bleeding time; this characteristic must be taken into account when blood tests
are performed and when the patient is concomitantly treated with other platelet
aggregation inhibitors.
Patients with impaired renal function should be periodically monitored, as in
such patients the inhibition of prostaglandin synthesis caused by piroxicam may
result in a severe decrease in renal perfusion that may lead to acute renal failure.
In this regard, elderly patients and patients treated with diuretics should be
considered as at risk.
Dehydrated patients are at risk for impairment of renal function.
Brexin - SmPC final-03.2020
Caution should also be paid in patients with impaired hepatic function. It is
advisable
periodically
monitor
their
clinical
laboratory
parameters,
especially in case of prolonged treatment.
Due to its interaction with arachidonic acid metabolism, the drug may induce
bronchospasms and possibly shock and other allergic phenomena in asthmatic
and predisposed patients.
As some ocular changes have been observed during therapy with NSAIDs,
periodic
ophthalmological
examinations
advised
during
prolonged
treatment.
It is also advisable to frequently check blood glucose levels in diabetic patients
prothrombin
time
patients
concomitantly
receiving
anticoagulant
treatment with dicoumarol derivatives.
Skin reactions
Evidence from observational studies suggests that piroxicam may be associated
with a higher risk of serious skin reactions than other non-oxicam NSAIDs.
In association with the use of Brexin, serious skin reactions, potentially fatal,
have
been
reported
including:
Stevens-Johnson
syndrome
(SJS)
toxic
epidermal necrolysis (TEN).
Patients should be advised and closely monitored for any signs and symptoms
of skin reactions. Patients appear to be at highest risk of appearance of SJS and
TEN during initial weeks of treatment. Treatment with BREXIN should be
discontinued at the first appearance of symptoms and signs of SJS or TEN (i.e.
progressive skin rash, often with blisters and mucosal lesions).
The best results in management of SJS and TEN are achieved with early
diagnosis and the prompt discontinuation of therapy whatever the
suspect
medication. The early discontinuation is associated with a better prognosis.
Patients developing SJS or TEN due to a therapy with BREXIN, should never
be treated with BREXIN again.
The use of piroxicam, as of any other prostaglandin synthesis and cyclo-
oxygenase
inhibitors,
recommended
women
planning
start
pregnancy.
The administration of piroxicam should be discontinued in women with fertility
problems or undergoing fertility investigations.
The tablet contains lactose: patients with rare hereditary problems of galactose
intolerance, Lapp lactase deficiency or glucose-galactose malabsorption should
not take this drug. This medicinal product contains less than 1 mmol (23 mg) of
sodium per tablet, and is basically sodium-free.
4.5
Interactions with other medicaments and other forms of interaction
Acetylsalicylic acid or other NSAIDs
: As with other NSAIDs, the use of
piroxicam together with acetylsalicylic acid or concomitant use with other
NSAIDs, including other piroxicam formulations, must be avoided, since data
are inadequate to show that such combinations produce greater improvement
Brexin - SmPC final-03.2020
than that achieved with piroxicam alone; moreover, the potential for adverse
reactions is increased (see section 4.4).
Human
studies
have
shown
that
concomitant
piroxicam
acetylsalicylic acid reduces the plasma piroxicam concentration to about 80% of
the usual value (see section 4.3).
Piroxicam interacts with acetylsalicylic acid, with other non-steroidal anti-
inflammatory drugs and with platelet aggregate inhibitors (see sections 4.3 and
4.4).
Corticosteroids
: increased risk of gastrointestinal ulceration or bleeding (see
section 4.4).
Anticoagulants
: NSAIDs, including piroxicam, may enhance the effects of
anticoagulants,
such
warfarin.
Therefore,
piroxicam
with
anticoagulants such as warfarin should be avoided (see section 4.3).
Platelet
anti-aggregate
agents
and
selective
serotonin
reuptake
inhibitors
(SSRIs):
increased risk of gastrointestinal bleeding (see section 4.4).
Diuretics, ACE-inhibitors and angiotensin II antagonists
: NSAIDs may reduce
the efficacy of diuretics and other anti-hypertensive drugs. In some patients with
impaired
renal
function
(e.g.
dehydrated
patients
elderly
patients
with
impaired renal
function), the
co-administration of
an ACE-inhibitor
or an
angiotensin II antagonist and agents that inhibit the cyclo-oxygenase system,
may further deteriorate renal function, with possible acute renal failure, which is
generally reversible. These interactions should be taken into consideration in
patients
taking
piroxicam
together
with
ACE-inhibitors
angiotensin
antagonists.
The combination should therefore be administered with caution, especially in
elderly patients.
Patients should be adequately hydrated and renal function monitoring should be
considered after starting concomitant therapy.
In case of concomitant intake of potassium-containing drugs, or diuretics that
cause
potassium
retention,
there
additional
risk
rise
serum
potassium concentration (hyperkalemia).
Lithium
: concomitant administration of lithium and NSAIDs, causes an increase
in plasma lithium levels; therefor these levels should be monitored at the
beginning, during and after the end of treatment with Piroxicam. Piroxicam is
highly protein bound and therefore displacement of other protein bound drugs
can be. Patients receiving piroxicam with other highly protein bound drugs must
be closely monitored by the doctor, in order to adjust dosage if necessary.
Piroxicam absorption was slightly increased after cimetidine administration.
However, this increase did not prove to be clinically significant.
Alcohol intake should be avoided.
Piroxicam may reduce the efficacy of intrauterine devices.
Concomitant use of non-steroidal anti-inflammatory drugs and quinolone drugs
is not recommended.
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Cyclosporin
Tacrolimus:
administration
NSAIDs
together
with
cyclosporin or tacrolimus increases the risk of nephrotoxicity.
4.6
Fertility, Pregnancy and lactation
Piroxicam is contraindicated during ascertained or suspected pregnancy, and
during breast-feeding (see section 4.3).
Fertility
The use of piroxicam may impair female fertility and is not recommended in
women trying to become pregnant. Discontinuation of therapy with piroxicam
should be envisaged for women with difficulties in conceiving or those being
investigated for fertility.
Pregnancy
Inhibition of prostaglandin synthesis can adversely affect pregnancy and/or
embryo/foetal development.
Results from epidemiological studies suggest an increased risk of miscarriage,
cardiac malformation and gastroschisis after use of a prostaglandin synthesis
inhibitor during early pregnancy. The absolute risk of cardiac malformations
increased from less than 1% up to approximately 1.5%. It was considered that
the risk is dose-related and also increases with duration of therapy.
Studies on animals have shown reproductive toxicity (see section 5.3). In
animals, the administration of prostaglandin synthesis inhibitors has been shown
to cause an increase in pre- and post-implantation losses and in embryo-foetal
mortality.
Moreover, an increased incidence of various malformations, including
cardiovascular malformation, was reported in animals given prostaglandin
synthesis inhibitors during organogenesis.
During the third trimester of pregnancy, all prostaglandin synthesis inhibitors
can expose foetuses to:
- cardiopulmonary toxicity (with premature closure of the ductus arteriosus and
pulmonary hypertension);
- renal dysfunction, which may progress to renal failure with oligo-
hydroamniosis;
both mother and newborn child, at the end of pregnancy to:
- possible prolongation of bleeding time and anti-aggregating effect that can
even occur with very low doses;
- inhibition of uterine contractions resulting in delayed or prolonged labour.
Lactation
Data show that piroxicam concentration in breast milk lies between 1% and 3%
of maternal plasma concentration. Piroxicam is contraindicated during
breastfeeding because safety in newborns has not yet been established (see
section 4.3).
4.7
Effects on ability to drive and use machines
Piroxicam can alter the state of alertness to the extent of compromising the
ability to drive vehicles or perform activities requiring quick reflexes.
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4.8
Undesirable effects
Oedema, hypertension and heart failure have been reported in association with
NSAID treatment.
Clinical studies and epidemiological data suggest that the use of some NSAIDs
(especially at high doses and for long-term treatment) may be associated with a
moderate increased risk of arterial thrombotic events (e.g. myocardial infarction
or stroke) (see section 4.4).
As for other substances with similar action, some patients showed increases in
blood urea nitrogen that do not exceed a certain level with prolonged treatment;
once therapy is discontinued values return to baseline.
Undesirable side effects are listed in the table below according to System Organ
Class and to the following frequency: very common (≥ 1/10); common (≥1/100
and <1/10); uncommon (≥1/1,000 to <1/100); rare (≥1/10,000 to <1/1,000);
very rare (<1/10,000); not known (cannot be estimated from the available data).
According to MedDRA
System Organ Class
Adverse Reaction
Frequency
Hematopoetic tissue
Anaemia
Common
Aplastic anaemia, hemolitic
anaemia, thrombocytopenia,
leucopenia, eosinophilia,
pancytopenia
Rare
Immune system disorders
Serum disease, anaphylaxis,
allergic oedema (of hands and
face)
Rare
Hypersensitivity
Not known
Metabolism and nutrition
disorders
Fluid retention,
hypoglycaemia,
hyperglycaemia, abnormal
weight gain, loss of appetite,
anorexia
Not known
Psychiatric disorders
Depression, abnormal dreams,
hallucinations, insomnia,
confusion, mood swings,
nervousness, erethism
Not known
Nervous system disorders
Headache
Common
Dizziness, sleepiness
Uncommon
Eye disorders
Blurry vision
Uncommon
Sight impairment
Rare
Ear and labyrinth disorders
Vertigo, tinnitus
Common
Ear impairment
Not known
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Vascular disorders
Vasculitis, shock (warning
symptoms)
Not known
Respiratory, thoracic and
mediastinal disorders
Bronchospasm, epistaxis
Not known
Gastrointestinal disorders
Abdominal distress, abdominal
pain, constipation, diarrhoea,
epigastric pain or distress,
flatulence, nausea, vomiting,
dyspepsia
Common
Ulcerative stomatitis
Uncommon
Gastritis, gastrointestinal
bleeding, gastrointestinal
perforation, melaena,
haematemesis, peptic ulcer
pancreatitis, mouth dryness
Not known
Hepatobiliary disorders
Jaundice
Rare
Hepatitis (rare cases of fatal
hepatitis)
Not known
Skin and subcutaneous
tissue disorders
Rash, pruritus
Common
Photosensitivity reaction,
urticaria, angioneurotic
oedema, non-
thrombocytopenic purpura,
Henoch-Schonlein purpura
Rare
Severe skin adverse reactions
(SCARs): Stevens-Johnson
syndrome (SJS), toxic
epidermal necrolysis (TEN)
(see section 4.4)
Very rare
Alopecia, skin desquamation,
erythema multiforme,
ecchymosis, sweating,
abnormal nail growth
Not known
Renal and urinary disorders
Interstitial nephritis, renal
papillary necrosis, nephrotic
syndrome, renal failure
Rare
Vesicular disorder
Very rare
Haematuria, dysuria
Not known
General Disorders and
Administration Site
Conditions
Oedema
Rare
Malaise, asthenia
Not known
Investigations
Liver function test abnormal
Rare
Increased transaminase levels,
positive antinuclear antibody,
abnormal haematology test,
Not known
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decreased haemoglobin,
decreased haematocrit
The most commonly observed adverse events are gastrointestinal. Peptic ulcers,
gastrointestinal perforation or bleeding, sometimes fatal, may occur, especially
in the elderly (see section 4.4).
After piroxicam administration, exacerbation of colitis and Crohn's disease have
been observed (see section 4.4).
BREXIN has the prerequisites for being better tolerated than plain piroxicam in
the gastrointestinal tract; in fact, the shorter persistence of the active ingredient
in the gastrointestinal tract reduces the risk of contact irritation.
Piroxicam
therapy
should
however
discontinued
clinical
signs
symptoms of hepatic disturbances occur.
Some cases of haematuria, dysuria, acute renal failure, water retention, which
can occur as oedema especially in the declivous regions of the lower limbs or as
cardiovascular
disturbances
(hypertension,
decompensation)
have
been
reported.
Reporting of suspected adverse reactions
Reporting suspected adverse
reactions after
authorization of the medicinal
product is important. It allows continued monitoring of the benefit/risk balance
of the medicinal product.
Any suspected adverse events should be reported to the Ministry of Health
according
National
Regulation
using
online
form
https://sideeffects.health.gov.il/
4.9
Overdose
Symptoms: the most indicative overdose symptoms are headache, vomiting,
somnolence, dizziness and syncope.
In the event of overdose, supportive and symptomatic therapy is indicated.
Although no studies have been performed so far, haemodialysis is not likely to
be useful in helping to eliminate piroxicam, as the drug is highly bound to
plasma proteins.
5.
PHARMACOLOGICAL PROPERTIES
5.1
Pharmacodynamic properties
Pharmacotherapeutic
group:
non-steroidal
anti-inflammatory/anti-rheumatic
drug.
ATC code: M01AC01.
Mechanism of action
Piroxicam,
belonging
class
benzothiazine-based
N-heterocyclic
carboxyamides, is the first compound of a new class of NSAIDs, the oxicams.
Piroxicam
anti-inflammatory,
analgesic
antipyretic
activity,
pharmacological
actions
similar
those
other
non-steroidal
anti-
inflammatory drugs.
Pharmacodynamic effects
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Animal
studies
showed
piroxicam
affects
cell
migration
sites
inflammation.
Like other NSAIDs, piroxicam interferes with prostaglandin
synthesis by inhibiting cyclo-oxygenase.
Unlike
indomethacin,
piroxicam
reversible
inhibitor
prostaglandin
synthesis. In a study performed on 9 patients with active rheumatoid arthritis,
piroxicam
mg/day
days)
markedly
lowered
function
polymorphonuclear
(PMN)
cells,
production
superoxide
anions
peripheral blood and in synovial fluid, and the concentration of PMN and PMN-
elastase in synovial fluid. Modulation of PMN response may contribute to the
anti-inflammatory action of piroxicam.
BREXIN is a new formulation of piroxicam where the active compound is
complexed with ß-cyclodextrin.
ß-cyclodextrin is a cyclic oligosaccharide derived from enzymatic hydrolysis of
common starch. Due to its particular chemical structure, ß-cyclodextrin can
form inclusion complexes ('molecular encapsulation') with various drugs and so
improve their solubility, stability and bioavailability.
Piroxicam-ß-cyclodextrin was found to be very soluble in water and more
rapidly absorbed than piroxicam after oral and rectal administration.
The improved solubility results in a rapid increase in plasma levels of piroxicam
and means the peak value is reached sooner, which is clinically manifested with
a quicker onset and greater intensity of the analgesic and anti-inflammatory
effect.
As regards piroxicam, the extended plasma half-life in BREXIN is unchanged,
so allowing a once-a-day administration of the product.
The pharmacodynamic and pharmacokinetic properties of BREXIN make it
suitable for the treatment of markedly painful rheumatic and/or inflammatory
diseases,
which
seriously
compromise
patient's
general
condition
normal
activity,
where
necessary
obtain
rapid
intense
therapeutic effect.
Effectiveness and clinical safety
In the carrageenan-induced footpad oedema test, BREXIN produced an anti-
inflammatory activity more quickly than piroxicam; in the first hours after
administration, in fact, BREXIN was 2-3 times more active than piroxicam by
either oral or rectal route.
The analgesic activity was assessed in mice with the phenylquinone-induced
writhing test by oral route; 5 minutes after treatment, 99% of the maximum
inhibitory effect was obtained with BREXIN and 78% was obtained with
piroxicam. The activity of both drugs remained constant for two hours after
administration.
Therapeutic
index
values
BREXIN
piroxicam
were
calculated
comparing the anti-inflammatory effects, evaluated in rats with the carrageenan-
induced footpad oedema test, with the gastro-irritant effects in the same animal
species.
BREXIN by oral route had a therapeutic index 2.65 times higher than oral
piroxicam; the therapeutic index of BREXIN by rectal route was 2.31 times
higher than BREXIN by oral route.
The improved gastrointestinal tolerability of BREXIN was confirmed in man by
means of three double-blind controlled studies, in which the presence of blood
in the faeces was assessed using the
Cr-labelled red-cell method. In all these
Brexin - SmPC final-03.2020
studies, the treatment duration was 28 days. Two studies showed a significantly
lower faecal blood loss with BREXIN towards the end of the 4-week study
period, while in the third study a similar trend was seen.
further
study,
comparison
made
gastric
tolerability
BREXIN, piroxicam, indomethacin and placebo after administration over a 14-
day period; the gastric potential difference was also assessed (max GPD).
BREXIN
produced
lesser
effects
this
parameter
than
piroxicam
indomethacin, with a positive correlation between max GPD and endoscopic
results.
Therefore, BREXIN shows a more favourable ratio between pharmacodynamic
activity and gastrotoxicity than piroxicam.
5.2
Pharmacokinetic properties
Absorption
After oral administration of BREXIN, only the active ingredient (piroxicam) is
absorbed into the circulation, and not the complex as such.
Studies
healthy
volunteers
demonstrated
that,
equivalent
doses
piroxicam (20 mg), the piroxicam plasma peak is reached much earlier with
BREXIN (within 30-60 minutes, compared to an average of 2 hours with plain
piroxicam by oral route).
Biotransformation
ß-cyclodextrin is metabolized in the colon by bacterial microflora into linear
dextrin, maltose and glucose.
Distribution and elimination
The elimination parameters, Kel and half-life, do not differ from those of
piroxicam, as complexation with ß-cyclodextrin affects only absorption kinetics
and not elimination kinetics.
Urinary excretion of the active ingredient over 72 hours, for BREXIN and for
plain piroxicam, is about 10% of the administered dose.
After oral administration of the complex, no unchanged ß-cyclodextrin was
detected in plasma or urine.
5.3
Preclinical safety data
Non-clinical data show that there are no particular risks to humans, on the
basis of conventional studies on pharmacological safety, repeated dose
toxicity, genotoxicity, carcinogenic potential and reproduction toxicity.
As for other prostaglandin synthesis inhibitors, piroxicam, too, increases the
incidence of dystocia and post-term deliveries in animals when the drug is
administered throughout pregnancy. Administration of NSAIDs to pregnant
rats may cause constriction of the foetal ductus arteriosus. Moreover, in the
last trimester of pregnancy, gastro-duodenal toxicity is increased.
Non-clinical studies showed some effects such as gastrointestinal lesions and
Brexin - SmPC final-03.2020
renal papillary necrosis, at the highest dose used, which was about 60 times
higher than the suitable dose for humans.
Such exposure to piroxicam is therefore considered sufficiently in excess of
the maximum human exposure, indicating little relevance of these effects for
the clinical use of the drug.
6.
PHARMACEUTICAL PARTICULARS
6.1
List of excipients
Lactose monohydrate, crospovidone, sodium carboxymethyl starch, colloidal
anhydrous silica, modified starch, magnesium stearate.
6.2
Incompatibilities
None known
6.3
Expiry date
The expiry date of the product is indicated on the packaging materials.
shelf-life period mentioned above refers to the product correctly stored in its
unopened package.
6.4.
Special precautions for storage
Store below 25°C.
6.5
Nature and contents of container
PVC/PVDC laminate blisters, sealed with Al/PVDC.
Pale yellow, hexagonal tablets with deep median score
Box of 4, 10, 20 or 30 tablets 20mg
Not all pack sizes may be marketed.
6.6.
Special precautions for disposal and handling
Any unused product or waste material deriving from it should be disposed of in
accordance with local requirements.
MANUFACTURER
Chiesi Farmaceutici S.p.A., Parma, Italy
8.
MARKETING AUTHORIZATION HOLDER
Taro International Ltd – 14 Hakitor st., Haifa Bay 2624761
9.
MARKETING AUTHORIZATION NUMBER
136-61-29695-00
Updated in March 2020.
Brexin - SmPC final-03.2020