Merz Pharma UK Ltd

260 Centennial Park, Elstree Hill, South Elstree, Herts, WD6 3SR
Telephone: +44 (0)208 236 0000
Fax: +44 (0)208 236 3501
WWW: http://www.merzpharma.co.uk
Medical Information Direct Line: +44 (0)333 200 4143
Medical Information e-mail: medical.information@merz.com
Customer Care direct line: +44 (0)333 200 4144
Medical Information Fax: +44 (0)333 200 4142

Summary of Product Characteristics last updated on the eMC: 13/09/2011
SPC Denzapine 50mg/ml Oral Suspension

When a pharmaceutical company changes an SPC or PIL, a new version is published on the eMC. For each version, we show the dates it was published on the eMC and the reasons for change.

Updated on 13/09/2011 and displayed until Current
Reasons for adding or updating:
  • Change to section 4.4 - Special warnings and precautions for Use
  • Change to section 4.5 - Interaction with other medicinal products and other forms of interaction
  • Change to section 4.8 - Undesirable Effects
  • Change to section 10 date of revision of the text
Date of revision of text on the SPC:   31-Aug-2011
Legal Category:   POM
Black Triangle (CHM):   NO

Free-text change information supplied by the pharmaceutical company



Section 4.4







INSERTED





An approximately 3-fold increased risk of cerebrovascular adverse events has been

seen in randomised placebo controlled clinical trials in the dementia

population with some atypical antipsychotics. The mechanism for this increased

risk is not known. An increased risk cannot be excluded for other

antipsychotics or other patient populations. Clozapine should be used with

caution in patients with risk factors for stroke.





Increased mortality in elderly people with dementia:

Data from two large observational studies showed that elderly people with dementia

who are treated with antipsychotics are at a small increased risk of death

compared with those who are not treated. There are insufficient data to give a

firm estimate of the precise magnitude of the risk and the cause of the

increased risk is not known.





DENZAPINE

is not approved for the treatment of dementia-related behavioural disturbances.





Section 4.5



INSERTED TO THE TABLE

CYP1A2

inducing substances (e.g. omeprazole) Concomitant use may decrease clozapine

levels Potential for reduced efficacy of clozapine should be considered.







CYP1A2 inhibiting substances (e.g. fluvoxamine, caffeine, ciprofloxacin)

Concomitant use may increase clozapine levels Potential for increase in adverse

effects. Care is also required upon cessation of concomitant CYP1A2 inhibiting

medications as there will be a decrease in clozapine levels.

Section 4.8

INSERTED

Very rare events of ventricular tachycardia and QT prolongation which may be associated

with Torsades De Pointes have been observed although there is no conclusive

causal relationship to the use of this medicine





Common Dysarthria

Uncommon Dysphemia

Very Rare Obsessive compulsive disorder

Rare pneumonia and lower respiratory tract infection which may be fatal





Updated on 15/06/2010 and displayed until 13/09/2011
Reasons for adding or updating:
  • Change to section 1 -Name of the Medicinal product
  • Extra statutory information
Date of revision of text on the SPC:   08-Jun-2010
Legal Category:   POM
Black Triangle (CHM):   NO

Free-text change information supplied by the pharmaceutical company

In section 1: the addition of the monitoring requirements for all Denzapine patients across all strengths.
Updated on 08/03/2010 and displayed until 15/06/2010
Reasons for adding or updating:
  • Change to section 4.4 - Special warnings and precautions for Use
Date of revision of text on the SPC:   23-Feb-2010
Legal Category:   POM
Black Triangle (CHM):   NO

Free-text change information supplied by the pharmaceutical company



Addition to section 4.4: 
Cases of venous thromboembolism (VTE) have been reported with antipsychotic drugs.  Since patients treated with antipsychotics often present with acquired risk factors for VTE, all possible risk factors for VTE should be identified before and during treatment with DENZAPINE and preventive measures undertaken

Updated on 14/05/2009 and displayed until 08/03/2010
Reasons for adding or updating:
  • New SPC for new product
Date of revision of text on the SPC:  
Legal Category:   POM
Black Triangle (CHM):   NO

Free-text change information supplied by the pharmaceutical company

None provided

Active Ingredients/Generics

 
   clozapine