Re: Anyone use Byetta?
Hi Ken,
It's a bit confusing now that we have a Dennis and a Denis, but thanks for reminding me that we haven't re-stated the DVLA's current thinking on Byetta for a little while. It is always useful to know exactly what DVLA's current thinking is because they changed their minds about Byetta 3 times in 2008!
The current situation is dated 16 Sept 2008 and is extracted unchanged from the DVLA website:
Treatment with Exenatide (Byetta) or Gliptins
Exenatide has been licensed as a treatment for use in type 2 diabetes, in combination with metformin and or sulphonylureas. Trials published to date show a small but significant risk of hypoglycaemia when exenatide is used in conjunction with a sulphonylurea. It would also appear that when the gliptins (DPP4 inhibitors) are used with sulphonylureas, the hypoglycaemia risk is similarly raised.
The increased risk of hypoglycaemia from exenatide or gliptins when used in combination with sulphonylureas is such that these are felt to be a potentially high risk treatment for drivers holding Group 2 (LGV or PCV) licences and that individual assessment will be required.
Group 2 drivers are required to notify DVLA if they have diabetes treated with tablets. If they are then started on exenatide or a gliptin they are only required to notify DVLA if this is in combination with a sulphonylurea.
The use of exenatide or gliptins currently carries no specific driving restrictions for Group 1 (car or motorcycle) licences.
So to summarise, if you have a Group 1 (car or motorbike) licence and you take Byetta or a gliptin there are no restrictions and you do not need to inform DVLA.
If you have a Group 2 (LGV or PCV) licence then you need to advise DVLA if you take either Byetta or a gliptin together with a sulphonylurea medication. The following is a list of all drugs that are classed as sulphonylureas: Carbutamide, Chlorpropamide, Gliclazide, Tolbutamide, Tolazamide, Glipizide, Glibenclamide, Glyburide, Gliquidone, Glyclopyramide, Glimepiride. The following are the available gliptins: Sitagliptin (Januvia), Vildagliptin (Galvus).
However, it is advisable for all drivers who take Byetta or one of the gliptins to check occasionally on the DVLA website because they do seem very uncertain about these treatments and when they do change their minds they tend not to tell anyone!