Glaxo-Wellcome makes three drugs-in-one-pill available

This article is more than 23 years old.

Trizivir is an unlicensed product from Glaxo Wellcome which includes their three nucleoside analogues (AZT, 3TC and abacavir) in a single tablet. GW have recently opened a Trizivir named patient programme in the UK. This scheme provides an unlicensed product to a doctor who applies for its use on behalf of a patient, and takes responsibility for the patient’s welfare as a result.

The programme is for patients for whom adherence is a major problem or who have encountered practical difficulties with daily pill administration of other treatment regimes, and can be accessed only where, in the judgement of the prescribing physician, Trizivir is a viable treatment option where no currently licensed alternative is available, which might lead to improved patient adherence.

In effect, this means that anyone who thinks they would find it easier to stick to a dosing regimen which reduces the daily pill burden, can, after weighing up the potential for viral rebound when switching any stable treatment regimen, discuss with their doctor the possibility of switching to Trizivir.

Glossary

nucleoside

A precursor to a building block of DNA or RNA. Nucleosides must be chemically changed into nucleotides before they can be used to make DNA or RNA. 

named patient basis prescribing

A means of access to an unlicensed drug, in which a doctor requests supplies from its manufacturer for a specific individual.

pill burden

The number of tablets, capsules, or other dosage forms that a person takes on a regular basis. A high pill burden can make it difficult to adhere to an HIV treatment regimen.

viral rebound

When a person on antiretroviral therapy (ART) has persistent, detectable levels of HIV in the blood after a period of undetectable levels. Causes of viral rebound can include drug resistance, poor adherence to an HIV treatment regimen or interrupting treatment.

You can read a discussion of triple nucleoside analogue regimens and concerns about their use in people with high viral load in the November 1999 issue of AIDS Treatment Update