Lester – Interview 06
Lester’s son Ellis died in 2001 of variant CJD. Lester later became involved as a lay chair of a trial looking at the effectiveness of a drug called quinacrine for people with variant CJD.
In 2001 Lester’s son Ellis was diagnosed with variant Creutzfeldt-Jakob Disease (vCJD), the human form of bovine spongiform encephalitis (BSE) or mad cow disease;. Ellis was in his early twenties, and died within three months of the diagnosis. At the time there were no trials running on vCJD, and Lester is still unsure whether he would have been happy with the idea of Ellis taking part in a trial. The family just wanted Ellis to be as comfortable and peaceful as possible. After Ellis’s death, Lester became the chair of the Human BSE Foundation.
The Department of Health and the Medical Research Council felt there was a need to conduct trials into treatments for vCJD because it had become such a high profile condition. It was decided to set up a trial of a drug called quinacrine, which would be compared with standard palliative care. Normally a scientist is asked to chair the committee overseeing the trial, but in this case the scientist asked to have a lay person as co-chair, because he felt it was such a rare condition it needed the in-put of someone who had personal experience of vCJD in the family. Lester’s name was put forward, and he spent several years helping to set up and run the trial.
There were a number of problems in trying to run the trial – firstly, although a systematic review of previous evidence had not been undertaken, there was pressure to get the trial started anyway. If the review of evidence had been available at the time, Lester feels they might not have thought it was worth testing quinacrine anyway. The results have not yet been published, but as far as he is aware it has not made much difference to survival. Another problem was recruitment – just as Lester felt he wanted Ellis’s last few months to be peaceful, other families also just wanted their relative to be disturbed as little as possible and found it difficult to agree to the trial. It was also difficult to find enough people because the disease is so difficult to diagnose and progresses so fast that by the time people are diagnosed they usually have only a few months left.
After the trial was started, a few people with vCJD started exploring the benefits of and subsequently taking a new drug called pentasan polysulphate (PPS) which has not yet been formally tested in humans. There seem to have been some promising results, but because this has not formed part of a scientifically conducted trial we cannot draw reliable conclusions.
Having never previously given much thought to medical research and clinical trials, he has since learnt a great deal. At the same time, there are still some things he finds difficult to understand fully. He believes that research is essential for medicine to advance, and that we should all think carefully about taking part in trials if asked. Each person has to weigh up their own circumstances, the potential risks and side effects to themselves, and the benefits to society to make their decision. His message to health professionals is to think themselves into the patient’s shoes.