Monitoring the safety and quality of medicines: Important safety messages

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Monitoring the safety and quality of medicines: Important safety messages

  Blueline Last updated 05/07/02


 

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Introduction

This section of the site give details of important safety messages including letters sent to help professionals in the event of major/urgent drug safety issues (Dear Healthcare Professional letters).

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Introduction

Important safety messages issued in 2002

Important safety messages issued in 2001

Important safety messages issued in 2000

Important safety messages issued in 1999

Important safety messages issued in 1998

Contact for further information


 

 

Important safety messages issued in 2002

   
  5 July 2002

A consolidated review of transmissible spongiform encephalopathy agents and the safety of United Kingdom authorised human vaccines PDF icon

The CSM undertook three separate reviews of vaccines, the results of which are published in the above report.
The MCA has also produced a similar report PDF icon as has the Department of Health whose report is on their website.

 
  23 May 2002

Report of the Committee on Safety of Medicines Expert Working Group on Meningococcal Group C Conjugate Vaccines PDF icon

Vaccinations against Meningitis C were introduced in the UK in November 1999 and over the subsequent 16 months virtually the whole population under the age of 18 years was immunised. This paper reports on the work of a group that oversaw safety monitoring during this immunisation campaign.

 
  2 May 2002

Hormone Replacement Therapy (HRT): updated information for women PDF icon

The patient information leaflets that are in each HRT pack are being updated to make sure they all contain the latest information about its use. The attached leaflet summarises this information and what it means for women.

 
  11 April 2002

Zyban (bupropion hydrochloride) - safety update PDF icon

An update of the number of reactions most commonly reported through the Yellow Card Scheme is provided. Prescribers are reminded that Zyban is contraindicated in patients with previous or current seizure disorder.

 
  26 March 2002

New study on oral contraceptives and cervical cancer

A paper and editorial on long-term use of oral contraceptives (OCs) and risk of cervical cancer in women with high risk type human papilloma virus (HPV) appears in this week's "Lancet". The findings strengthen the evidence that OCs may contribute to the development of cervical cancer but are not conclusive.
Message to health professionals PDF icon - this message provides information to help health professionals advise their women patients and gives information for women themselves and guidance on where to seek further information.
Questions and Answers PDF icon - questions and answers about the new study.

 
  14 January 2002

Zyban (bupropion hydrochloride) - safety update PDF icon

An update of the number of reactions most commonly reported through the Yellow Card Scheme is provided. Prescribers are reminded that Zyban is contraindicated in patients with previous or current seizure disorder.

 

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Important safety messages issued in 2001

 
  19 November 2001

Important safety information - Eprex (epoetin alfa): reports of pure red cell aplasia (PRCA) PDF icon

Eprex contains epoetin alfa, a biological product available in the UK since 1990 for the treatment of anaemia associated with chronic renal failure (CRF), cancer chemotherapy, autologous blood donation, and during major elective orthopaedic surgery.

Regulatory authorities in the EU, including the MCA have been made aware, by the marketing authorisation holder that 40 cases of confirmed or suspected PRCA have been reported worldwide in CRF patients treated with Eprex.

 
  28 September 2001

Venous thromboembolism (blood clots in the veins) and third generation oral contraceptives - advice and information from the Department of HealthPDF icon

The European Medicines regulators (the Committee for Proprietary Medicinal Products or CPMP) have concluded that women who use 'third generation' combined oral contraceptives are at slightly greater risk of developing venous thromboembolism (VTE) than those who use other types of pills. This finding is not new. The UK authorities came to the same conclusion in 1999 and this information has already been added to prescribing material and Pill packet leaflets. On the basis of these findings there is no reason for any woman to stop taking their Pill.

 
  26 September 2001

Zyban (bupropion hydrochloride) - safety update PDF icon

An update of the number of reactions most commonly reported through the Yellow Card Scheme is provided. Prescribers are reminded that Zyban is contraindicated in patients with previous or current seizure disorder.

 
  9 August 2001

Withdrawal of cerivastatin (Lipobay) by Bayer plc PDF icon

The MCA has sent a letter to healthcare professionals informing them of the withdrawal of all dosages of the lipid-lowering agent Lipobay (cerivastatin) as a result of a voluntary decision by Bayer to suspend its marketing and distribution from 8 August 2001 until further notice. This withdrawal follows concerns about the increased risk of rhabdomyolysis associated with its use, particularly when used in combination with one of the fibrates, gemfibrozil (Lopid).

 
  29 June 2001

Cerivastatin (Lipobay) and rhabdomyolysis
Contraindication of concomitant use of gemfibrozil and restriction of maximum dose
PDF icon

Doctors in the UK are being informed of strengthened warnings to contraindicate the concomitant use of the lipid lowering agents cerivastatin (Lipobay) and gemfibrozil (Lopid) in view of the risk of rare but potentially serious muscle toxicity (rhabdomyolysis). This is not a new issue and warnings exist in product information and the BNF, however reports of adverse reactions from outside the UK suggest that these agents should not be used together. Because the risk of muscle toxicity increases with increasing dose, the maximum recommended dose of cerivastatin is 0.4mg and should not be exceeded.

 
  31 May 2001

Zyban - modified dosage and safety precautions
Message from Professor A Breckenridge, Chairman, Committee on Safety of Medicines
PDF icon

Professor Breckenridge has written to health professionals advising them of a modified dosage schedule and new safety precautions for Zyban (bupropion /amfebutamone), a drug licensed as an aid to smoking cessation in nicotine addicted patients. Information on important drugs which may interact with Zyban and an information sheet for patients are attached.

 
  11 May 2001

European withdrawal of anorectic agents/appetite suppressants: new legal developments, no new safety issues
Licences for phentermine and amfepramone being withdrawn May 2001

This relates to a legal action and is not related to any new safety concerns.

The following advice sheets have been forwarded to relevant practitioners:

 

  1. Advice for health professionals PDF icon
  2. Information sheet for patients PDF icon
 
  11 May 2001

Zyban (bupropion hydrochloride) - safety update PDF icon

An update of the number of reactions most commonly reported through the Yellow Card Scheme is provided. Prescribers are reminded that Zyban is contraindicated in patients with previous or current seizure disorder.

 
  26 April 2001

Safety of Zyban - statement released by Professor Alasdair Breckenridge, Chairman of the Committee on Safety of Medicines

Professor Alasdair Breckenridge, Chair of the Committee on the Safety of Medicines, has released a statement in response to the concern being expressed regarding a recent increase in fatal reports associated with Zyban received through the Yellow Card Scheme.

 
  19 April 2001

Orlaam (levacetylmethadol) - CPMP opinion to suspend the marketing authorisation (MA)

The European Agency for the Evaluation of Medicinal Products (EMEA) has issued a public statement regarding the suspension of the MA for Orlaam, a long-acting opiate used for the treatment of drug addiction.

 
  6 April 2001

Zyban (bupropion hydrochloride) - safety update PDF icon

Extract about Zyban from February 2001 issue of "Current Problems in Pharmacovigilance" PDF icon

An update of the number of reactions most commonly reported through the Yellow Card Scheme is provided. Prescribers are reminded that Zyban is contraindicated in patients with previous or current seizure disorder.

 
  13 March 2001

Leflunomide (Arava) - urgent safety restriction PDF icon

The European Agency for the Evaluation of Medicinal Products (EMEA) has issued a public statement regarding very rare liver injury, that may be fatal, during treatment with Arava.

 
  22 January 2001

Combined measles, mumps and rubella vaccines: Response of the Medicines Control Agency to issues raised in papers published in "Adverse Drug Reactions and Toxicological Reviews, volume 19 no 4, 2000 " PDF icon

This response has subsequently been published in "Adverse Drug Reactions and Toxicological Reviews, Volume 20 Number 1 : March 2001". (Note: The publishers wish to apologise for an error that occurred on page 43 of this issue. The sentence should read: The authors concluded that 'our results do not support the hypothesis that MMR vaccination is causally related to autism, either its initiation or to the onset of regression').

 
  12 January 2001

Update on MMR vaccine - Epinet message

Following recent publicity about MMR vaccine and the availability of single antigen vaccines, the Chairmen of the two relevant independent committees, the Committee on Safety of Medicines (CSM) and the Joint Committee on Vaccination and Immunisation, have issued advice.

 
  10 January 2001

Discontinuation of Droleptan tablets, suspension and injection (droperidol)

MCA statement
Information for patients PDF icon
Droleptan medicinal products will be discontinued from 31 March 2001. This means that shortly after this date, Droleptan will no longer be available in pharmacies. This action has been taken by the company, Janssen-Cilag Ltd, who has chosen to voluntarily discontinue Droleptan following an extensive risk-benefit assessment

 

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Important safety messages issued in 2000


  20 December 2000

Infliximab (Remicade) - urgent safety restriction

The European Agency for the Evaluation of Medicinal Products (EMEA) has issued a public statement regarding tuberculosis (TB) or other opportunistic infections following infliximab (Remicade) therapy.

 
  18 December 2000

Phenylpropanolamine and haemorrhagic stroke - update

The Committee on Safety of Medicines (CSM) has concluded that the evidence of a link between haemorrhagic stroke and phenylpropanolamine (PPA) is weak, and mainly associated with uses which are not licensed in the UK. It has also recommended that the Medicines Control Agency (MCA) should work closely with manufacturers to improve existing product information on the packs and patient information leaflets for PPA-containing products with more prominent warnings.

 
  11 December 2000

Thioridazine: restricted indications and new warnings on cardiotoxicity

Message from Professor Alasdair Breckenridge, Chairman, Committee on Safety of Medicines PDF icon
The Committee on Safety of Medicines (CSM) has considered the new evidence on the balance of risks and benefits of thioridazine concerning rare but serious cardiotoxicity (QTc interval prolongation and life-threatening ventricular arrhythmias). This letter informs health professionals of restrictions to the drug's indications and important new advice for its safe use.
Prescribing information for thioridazine PDF icon - this is a copy of the new product information for thioridazine.

 
  1 December 2000

Zyban (bupropion hydrochloride) - safety update PDF icon

An update of the number of reactions most commonly reported through the Yellow Card Scheme is provided. There are no new safety issues, but prescribers are reminded that Zyban is contraindicated in patients with previous or current seizure disorder.

 
  30 November 2000

Potential for error in prescribing and dispensing of alfacalcidol - One-Alpha drops 2 micrograms/ml

Message from Dr Pat Troop, Deputy Chief Medical Officer, and Mrs J Howe, Chief Pharmaceutical Officer PDF icon
This letter informs health professionals of the possibility of error in prescribing and dispensing of alfacalcidol, One-Alpha drops 2 micrograms/ml.

 
  10 November 2000

Medicines containing phenylpropanolamine (PPA) and possible association with increased risk of stroke

Message from Professor Alasdair Breckenridge, Chairman, Committee on Safety of Medicines. 10 November 2000PDF icon
This letter informs health professionals of the current situation relating to the UK use of PPA containing products.

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  6 November 2000

Zyban (bupropion hydrochloride) - safety update PDF icon

There are no new safety issues, but prescribers are reminded that Zyban is contraindicated in patients with previous or current seizure disorder.

 
  20 October 2000

Recall of oral polio vaccine

CEM/COM/2000/12 PDF icon and CEM/CMO/2000/13 PDF icon

Messages from Professor Liam Donaldson, Chief Medical Officer, Department of Health.
The MCA today ordered the recall of the remaining stocks of one brand of the oral polio vaccine used in the routine childhood vaccination programme and travel vaccination. The recall is based on the discovery of a breach of European guidelines issued in 1999 as a precautionary measure to protect public health in the light of developing information about the theoretical transmission of BSE.

 
  31 August 2000

Safety of Meningitis C vaccines

Message from the Chairman of the Committee on Safety of Medicines (CSM) and the Chairman of the Joint Committee on Vaccination and Immunisation (JCVI) PDF icon
Recent press reports of death following Meningitis C vaccination will have caused concern to the public as well as health professionals. The purpose of this statement is to outline the facts concerning the safety of these vaccines. In addition, a prepublication copy of an article about Meningitis C vaccines from the MCA and CSM bulletin, "Current Problems in Pharmacovigilance" is attached.

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  16 August 2000

Ziagen (abacavir) - urgent safety restriction

The EMEA has issued a public statement regarding hypersensitivity reactions following interruption of abacavir (Ziagen) therapy.

 
  7 August 2000

European withdrawal of anorectic agents/ appetite suppressants

MCA reinstates licences for phentermine slimming pills (Duromine, Ionamin)

The MCA reinstated the licences for amfepramone slimming pills (Tenuate Dospan, Diethylpropion) on 19 April 2000

 
 

20 July 2000

Suspension of cisapride (Prepulsid) licences: Product withdrawal from 28 July 2000

Letter from Professor A Breckenridge, Chairman of Committee on Safety of Medicines. 19 July 2000 PDF icon
The above letter informs health professionals that cisapride (Prepulsid) will be withdrawn from marketing in the UK from 28 July 2000 until further notice. The Committee on Safety of Medicines (CSM) has advised that all treatment with cisapride should be stopped and patients should be changed to alternative treatment as necessary. An information sheet for patients is attached.

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April 2000

European withdrawal of anorectic agents/ appetite suppressants

MCA reinstates licences for amfepramone slimming pills (Tenuate Dospan, Diethylpropion) - 19 April 2000

Extract from April 2000 issue of "Current Problems in Pharmacovigilance" PDF icon

Information for patients PDF icon

 
 

February 2000

Important interactions between St John's Wort (Hypericum perforatum) preparations and prescribed medicines

Letter from Professor A Breckenridge, Chairman of Committee on Safety of Medicines. 29 February 2000 PDF icon

Fact sheet for health care professionals, including specific advice for medicines that have been shown to interact with St John's Wort PDF icon

Fact sheet for the public PDF icon

Guide to taking other medicines which may interact with St John's Wort PDF icon

Serdolect (sertindole) - suspension of marketing authorisation following EC decision

 
 

January 2000

Ziagen (abacavir) - urgent safety restriction

 
 

Important safety messages issued in 1999

 
  • Safety of halothane in dental anaesthesia in children - use to be restricted to hospitals only
    EPINET message (CEM/CMO/99/13) 26 November 1999

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  • Quixil Human Surgical Sealant - reports of fatal neurotoxic reactions in association with its use
    EPINET message (CEM/CMO/99/12) 27 October 1999

  • No new safety issues with the Pill or changes to prescribing advice . EPINET Message 24 September 1999

  • Important new information about renal failure associated with Aristolochia in some Chinese herbal medicines. EPINET Message 28 July 1999

  • Antiretroviral Drugs to reduce vertical transmission of HIV infection - 24 June 1999

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  • Medicines Commission advice on third generation oral contraceptives and risk of venous thromboembolism. EPINET Message (CEM/CMO/99/2 8 April 1999)


 

Important safety messages issued in 1998

  • Serdolect (sertindole) - suspension of availability - 2 December 1998

  • Human Albumin EPINET message (CEM/CMO/98/11 24 July 1998)



 

 

Contact for further information

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