Eli Lilly and Company Limited

Lilly House, Priestley Road, Basingstoke, Hampshire, RG24 9NL
Telephone: +44 (0)1256 315 000
Fax: +44 (0)1256 775 858
WWW: http://www.lilly.co.uk
Medical Information e-mail: ukmedinfo@lilly.com
Customer Care direct line: +44 (0)1256 315 999
Medical Information Fax: +44 (0)1256 775 569
Summary of Product Characteristics last updated on the eMC: 24/03/2009
SPC Byetta 5 micrograms solution for injection, prefilled pen. Byetta 10 micrograms solution for injection, prefilled pen.

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 24/03/2009 and displayed until Current
Reasons for adding or updating:
  • Change to section 4.4 - Special warnings and precautions for Use
  • 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:   06-Mar-2009
Legal Category:   POM
Black Triangle (CHM):   YES

Free-text change information supplied by the pharmaceutical company



4.            Clinical particulars

 

4.4          Special warnings and precautions for use

 

Added (bold):

 

There have been rare, spontaneously reported events of acute pancreatitis. Patients should be informed of the characteristic symptom of acute pancreatitis: persistent, severe abdominal pain. Resolution of pancreatitis has been observed with supportive treatment but very rare cases of necrotizing or hemorrhagic pancreatitis and/or death have been reported. If pancreatitis is suspected, BYETTA and other potentially suspect medicinal products should be discontinued. Treatment with BYETTA should not be resumed after pancreatitis has been diagnosed.

 

4.8          Undesirable effects

 

Added (bold):

 

common (≥1/100, <1/10) and uncommon (³1/1,000 to <1/100).

 

Table changed in entirety:

 

Body system/adverse reaction terms

Frequency of occurrence

 

Reactions

Very common

Common

Uncommon

Metabolism and nutrition disorders

 

 

 

Hypoglycaemia (with metformin and a sulphonylurea) 2

X

 

 

Hypoglycaemia (with a sulphonylurea)

X

 

 

Decreased appetite

 

X

 

Nervous system disorders

 

 

 

Headache 2

 

X

 

Dizziness

 

X

 

Gastrointestinal disorders

 

 

 

Nausea

X

 

 

Vomiting

X

 

 

Diarrhoea

X

 

 

Dyspepsia

 

X

Abdominal pain

 

X

Gastroesophageal reflux disease

 

X

 

Abdominal distension

 

X

Acute pancreatitis

 

 

X3

Skin and subcutaneous tissue disorders

 

 

 

Hyperhidrosis 2

 

X

 

General disorders and administrative site conditions

 

 

 

Feeling jittery

 

X

 

Asthenia 2

 

X

 


Added:

 

3 Does not conform to criteria previously cited; acute pancreatitis events were uncommon in all treatment groups.

 

Deleted:

 

Gastrointestinal disorders: eructation, constipation, flatulence, acute pancreatitis (see section 4.4).

 

 

 

10.          DATE OF REVISION OF THE TEXT

 

                New date

 

06 March 2009

Updated on 23/01/2009 and displayed until 24/03/2009
Reasons for adding or updating:
  • Change to section 4.2 - Posology and method of administration
  • Change to section 5.1 - Pharmacodynamic Properties
  • Change to section 5.2 - Pharmacokinetic Properties
  • Change to section 10 date of revision of the text
Date of revision of text on the SPC:   07-Jan-2009
Legal Category:   POM
Black Triangle (CHM):   YES

Free-text change information supplied by the pharmaceutical company



4.         Clinical particulars

 

4.2       Posology and method of administration

 

Added (bold) Deleted (strikethrough)

 

Children and adolescents: The safety and effectiveness of exenatide have not been established in patients under 18 years of age. (see section 5.2). There is no experience in children and adolescents below 18 years.

 

 

 

5.         PHARMACOLOGICAL PROPERTIES

 

5.1       Pharmacodynamic properties

 

Table 2: Combined results of the 30 week placebo controlled studies (intent to treat patients)

 

Changed (bold):

 

 

Placebo

BYETTA 5µg BID

BYETTA 10µg BID

HbA1c(%) change from base line

0.08

-0.59

-0.89

 

5.2       Pharmacokinetic properties

 

Added (Bold) Deleted (strikethrough):

 

Children and adolescents: In a single-dose pharmacokinetic study in 13 patients with type 2 diabetes and between the ages of 12 and 16 years, administration of exenatide (5mg) resulted in slightly lower mean AUC (16% lower) and Cmax (25% lower) compared to those observed in adults. Pharmacokinetics of exenatide has not been investigated in children and adolescents below 18 years of age.

 

 

 

10.       DATE OF REVISION OF THE TEXT

 

                New date

 

07 January 2009

Updated on 06/02/2008 and displayed until 23/01/2009
Reasons for adding or updating:
  • Change to section 4.4 - Special warnings and precautions for Use
  • 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:   01/2008
Legal Category:   POM
Black Triangle (CHM):   YES

Free-text change information supplied by the pharmaceutical company

4.         Clinical particulars

 

4.4          Special warnings and precautions for use

 

Added paragraphs:

 

There have been rare, spontaneously reported events of altered renal function, including increased serum creatinine, renal impairment, worsened chronic renal failure and acute renal failure, sometimes requiring hemodialysis. Some of these events occurred in patients experiencing events that may affect hydration, including nausea, vomiting, and/or diarrhoea and/or receiving pharmacological agents known to affect renal function/hydration status. Concomitant agents included angiotensin converting enzymes inhibitors, angiotensin-II antagonists, nonsteroidal anti-inflammatory medicinal products and diuretics. Reversibility of altered renal function has been observed with supportive treatment and discontinuation of potentially causative agents, including BYETTA.

 

There have been rare, spontaneously reported events of acute pancreatitis. Patients should be informed of the characteristic symptom of acute pancreatitis: persistent, severe abdominal pain. Resolution of pancreatitis has been observed with supportive treatment. If pancreatitis is suspected, BYETTA and other potentially suspect medicinal products should be discontinued.

 

4.8       Undesirable effects

 

Spontaneous reports

 

Deleted (bold text):

 

Metabolism and nutritional disorders: Dehydration, generally associated with nausea, vomiting and/or diarrhoea, some reports associated with elevation of serum creatinine.

 

Added (bold text):

 

Gastrointestinal disorders: eructation, constipation, flatulence, acute pancreatitis (see section 4.4).

 

Added:

 

Renal and urinary disorders: altered renal function, including acute renal failure, worsened chronic renal failure, renal impairment, increased serum creatinine (see section 4.4).

 

 

10.          DATE OF REVISION OF THE TEXT

 

                New date

 

28 January 2008

Updated on 12/11/2007 and displayed until 06/02/2008
Reasons for adding or updating:
  • Change to section 4.5 - Interaction with other medicinal products and other forms of interaction
  • Change to section 10 date of revision of the text
Date of revision of text on the SPC:   10/2007
Legal Category:   POM
Black Triangle (CHM):   YES

Free-text change information supplied by the pharmaceutical company

4.             Clinical particulars

 

4.5          Interaction with other medicinal products and other forms of interaction

               

                Deletions in strikethrough text.

 

For oral medicinal products that are particularly dependent on threshold concentrations for efficacy, such as contraceptives and antibiotics, patients should be advised to take those medicinal products at least 1 hour before Byetta injection.

 

Added the following paragraph:

 

Ethinyl oestradiol and levonorgestrel

 

Administration of a combination oral contraceptive (30µg ethinyl oestradiol plus 150µg levonorgestrel) one hour before BYETTA (10 µg BID) did not alter the AUC, Cmax or Cmin of either ethinyl oestradiol or levonorgestrel.  Administration of the oral contraceptive 30 minutes after BYETTA did not affect AUC but resulted in a reduction of the Cmax of ethinyl oestradiol by 45%, and Cmax of levonorgestrel by 27-41%, and a delay in tmax by 2-4 h due to delayed gastric emptying.  The reduction in Cmax is of limited clinical relevance and no adjustment of dosing of oral contraceptives is required.

 

 

 

10.          DATE OF REVISION OF THE TEXT

 

                New date

 

31 October 2007
Updated on 10/09/2007 and displayed until 12/11/2007
Reasons for adding or updating:
  • Change to section 6. 4 - Special Precautions for Storage
  • Change to section 10 date of revision of the text
Date of revision of text on the SPC:   08/2007
Legal Category:   POM
Black Triangle (CHM):   YES

Free-text change information supplied by the pharmaceutical company

6.             PHARMACEUTICAL PARTICULARS

 

6.4                Special precautions for storage

 

Changed the 'In use' storage instructions from:

 

In use: The pen should be returned to the refrigerator after each use.  However, chemical and physical in use stability at £25ºC has been demonstrated for 7 days (168 hours), during the 30-day in use period.

 

To:

 

In use: Store below 25°C.

 

 

 

10.          DATE OF REVISION OF THE TEXT

 

                New date

 

30 August 2007

Updated on 20/12/2006 and displayed until 10/09/2007
Reasons for adding or updating:
  • New SPC for new product

Active Ingredients/Generics

 
   exenatide


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