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Top Tips Guide Launched for Managing Transplant Patients in Primary Care


A new four-point guide has been launched today to help GPs in the management of transplant patients in primary care. The guide, 

launched by Astellas Pharma Ltd, has been developed in consultation with Dr Varuna Aluvihare, Consultant Hepatologist and 

Transplantation Specialist, King's College Hospital. It is hoped that the guide will help to improve best practice in patient 

management and help to reduce the number of inadvertent prescribing errors seen in the area of transplantation.  

The guide has been launched as a result of ongoing prescribing and dispensing errors for patients receiving tacrolimus - an 

immunosuppressant with a narrow therapeutic index, given orally to prevent or treat organ transplant rejection1-4. Tacrolimus 

is currently available in three different formulations - these formulations are not interchangeable5. These reported errors have 

led to significant consequences for patients, including increased drug levels and cases of acute rejection of the transplanted organ5.

By December 2008, the MHRA had received 55 case reports in seven EU countries, mostly from the UK, involving prescribing/dispensing 

errors in association with oral tacrolimus. These included: Six cases of prescribing errors by hospital doctor or GP, forty-one cases of 

dispensing errors by pharmacist related to generic or brand prescribing, and eight cases of administration errors by doctor, nurse or 

patient6. These inadvertent medication errors for transplant patients continue to occur in the UK, and remain an ongoing source of 

concern5.

The guide includes a clear call to action for GPs when managing transplant patients:


* Consistency is key: Ensure that the formulation or brand specified by the transplant specialist continues to be prescribed and is 

not changed unless clearly directed and supervised by the transplant specialist


* Minimise risk of dispensing error: Ensure that all repeat prescriptions for tacrolimus are clearly written with the exact formulation or 

brand specified by the transplant specialist along with clear guidance on dosing frequency

* Check digitally: Check surgery electronic prescribing systems to ensure that all transplant patients are consistently repeat-prescribed 

the correct formulation


* Tell your patient: Clearly tell your patient what formulation/brand they have been prescribed by their transplant specialist and ask 

them to check that this is the formulation/brand that they are given when collecting from their pharmacist

Dr Varuna Aluvihare, Transplant Physician, King's College Hospital commented: "Whilst the number of transplant patients within each 

practice may be small, it is essential that we work together to do all that we can to prevent inadvertent prescribing and dispensing 

errors from occurring. This guide aims to ensure GPs feel confident in managing their transplant patients. By ensuring that the 

exact formulation or brand of oral tacrolimus is clearly written on each prescription, with guidance on dosing frequency, we can avoid 

the complications we know can occur through inadvertently switching and thereby help protect our transplant patients.  I would urge 

every GP to familiarise themselves with these recommendations, and adhere to these simple steps to ensure they are doing the best 

for their transplant patient."


There are over 22,000 patients in the UK receiving immunosuppressant medicines after a kidney transplant7. Given the average waiting 

time for a kidney transplant in the UK is around 3 years for an adult8, it is important that all healthcare professionals and patients are 

aware of the potential serious consequences of these medication errors.


Speaking on behalf of the ESPRIT Group, an independent group of experts with the aim to ensure the continued, effective and safe 

treatment of transplant patients, Professor Atholl Johnston, a leading expert in pharmacokinetics from Barts and The London, Queen 

Mary's School of Medicine and Dentistry, commented: "It is of paramount importance that primary care healthcare professionals 

responsible for the ongoing care of transplant patients are aware of the serious implications that an unintended medicine change 

can have on their patients. They must therefore ensure that all prescriptions for immunosuppressant medicines are written by brand, 

to avoid these potentially fatal medication errors we have seen."


Over 80% of immunosuppressants for transplant patients are repeat-prescribed in primary care9 after the patient has been accurately 

dosed and stabilised on their medicines in a secondary care setting by a transplant specialist. On average there are one or two 

transplant patients per GP practice9, and this guide aims to remind GPs of the avoidable risks of prescribing and dispensing errors.




Notes

*Immunosuppressive medicines are used to prevent transplant rejection.  They work by suppressing the activity of the cells in the 

immune system that would normally attack the transplanted tissue.

Tacrolimus
Tacrolimus is a critical dose drug with a narrow therapeutic index. Different formulations are not freely interchangeable1-4. An 

unintentional change in formulation can cause drug blood levels to change, increasing the risk of graft rejection, graft loss or 

complications due to drug toxicity1-4.  Any such changes should only occur under the supervision of a transplant specialist and 

with accompanying therapeutic blood level monitoring1-4.

Astellas Pharma Ltd.
Astellas' key areas are transplantation, urology, dermatology and anti-infectives. Astellas is committed to supporting medical research 

and education and sponsors a number of European and national professional bodies.  In transplantation, Astellas manufactures

 immunosuppressants for the prevention of organ rejection post-transplant and its pipeline includes further products in this area.

Contacts for enquiry or additional information: (Doctors only

Astellas Pharma Ltd
Dr Jonathan Collins
Medical Affairs Manager - Transplantation
 Astellas Pharma Ltd.
Lovett House, Lovett Rd, Staines,
TW18 3AZ

 
References
1. Advagraf SmPC
2. Prograf SmPC
3. Modigraf SmPC
4. Adoport SmPC
5. MHRA. Drug Safety Update, Volume 3, Issue 10. May 2010  
6. MHRA. Drug Safety Update, Volume 2, Issue 6. January 2009
7. UK Renal Registry. Twelfth Annual Report, Appendix E. December 2009
8. NHS Blood and Transplant website - About Transplants, Waiting Time to Transplant. http://www.organdonation.nhs.uk/ukt/about_transplants/waiting_time_to_transplant/waiting_time_to_transplant.jsp
Accessed March 2010
9. Data on file 2010

(11/8/10)