Bad Pharma: How Medicine is Broken, And How We Can Fix It. Ben Goldacre
specific allegations that could be investigated by the committee. Two months later the charges were dismissed. The Cochrane researchers had done nothing wrong. But before they were cleared, Lif copied the letters alleging scientific dishonesty to the hospital where four of them worked, and to the management organisation running that hospital, and sent similar letters to the Danish Medical Association, the Ministry of Health, the Ministry of Science, and so on. Gøtzsche and his colleagues said that they felt ‘intimidated and harassed’ by Lif’s behaviour. Lif continued to insist that the researchers were guilty of misconduct even after the investigation was completed. So, researching in this area is not easy: it’s hard to get funding, and the industry will make your work feel like chewing on a mouthful of wasps.
Even though the problem has been widely recognised, attempts to fix it have failed.50 The International Committee of Medical Journal Editors, for example, stood up in 2001, insisting that the lead author of any study it published must sign a document stating that the researchers had full access to the data, and full control over the decision to publish. Researchers at Duke University, North Carolina, then surveyed the contracts between medical schools and industry sponsors, and found that this edict was flouted as a matter of routine. They recommended boilerplate contracts for the relationship between industry and academia. Was this imposed? No. Sponsors continue to control the data.
Half a decade later, a major study in the New England Journal of Medicine investigated whether anything had changed.51 Administrators at all 122 accredited medical schools in the US were asked about their contracts (to be clear, this wasn’t a study of what they did; rather it was a study of what they were willing to say in public). The majority said contract negotiations over the right to publish data were ‘difficult’. A worrying 62 per cent said it was OK for the clinical trial agreement between academics and industry sponsor to be confidential. This is a serious problem, as it means that anyone reading a study cannot know how much interference was available to the sponsor, which is important context for the person reading and interpreting the research. Half of the centres allowed the sponsor to draft the research paper, which is another interesting hidden problem in medicine, as biases and emphases can be quietly introduced (as we shall see in more detail in Chapter 6). Half said it was OK for contracts to forbid researchers sharing data after the research was completed and published, once again hindering research. A quarter said it was acceptable for the sponsor to insert its own statistical analyses into the manuscript. Asked about disputes, 17 per cent of administrators had seen an argument about who had control of data in the preceding year.
Sometimes, disputes over access to such data can cause serious problems in academic departments, when there is a divergence of views on what is ethical. Aubrey Blumsohn was a senior lecturer at Sheffield University, working on a project funded by Procter & Gamble to research an osteoporosis drug called risedronate.52 The aim was to analyse blood and urine samples from an earlier trial, led by Blumsohn’s head of department, Professor Richard Eastell. After signing the contracts, P&G sent over some ‘abstracts’, brief summaries of the findings, with Blumsohn’s name as first author, and some summary results tables. That’s great, said Blumsohn, but I’m the researcher here: I’d like to see the actual raw data and analyse it myself. The company declined, saying that this was not their policy. Blumsohn stood his ground, and the papers were left unpublished. Then, however, Blumsohn saw that Eastell had published another paper with P&G, stating that all the researchers had ‘had full access to the data and analyses’. He complained, knowing this was not true. Blumsohn was suspended by Sheffield University, which offered him a gagging clause and £145,000, and he was eventually forced out of his job. Eastell, meanwhile, was censured by the General Medical Council, but only after a staggering delay of several years, and he remains in post.
So contracts that permit companies and researchers to withhold or control data are common, and they’re bad news. But that’s not just because they lead to doctors and patients being misled about what works. They also break another vitally important contract: the agreement between researchers and the patients who participate in their trials.
People participate in trials believing that the results of that research will help to improve the treatment of patients like them in the future. This isn’t just speculation: one of the few studies to ask patients why they have participated in a trial found that 90 per cent believed they were making a ‘major’ or ‘moderate’ contribution to society, and 84 per cent felt proud that they were making this contribution.53 Patients are not stupid or naïve to believe this, because it is what they are told on the consent forms they sign before participating in trials. But they are mistaken, because the results of trials are frequently left unpublished, and withheld from doctors and patients. These signed consent forms therefore mislead people on two vitally important points. Firstly, they fail to tell the truth: that the person conducting the trial, or the person paying for it, may decide not to publish the results, depending on how they look at the end of the study. And worse than that, they also explicitly state a falsehood: researchers tell patients that they are participating in order to create knowledge that will be used to improve treatment in future, even though the researchers know that in many cases, those results will never be published.
There is only one conclusion that we can draw from this: consent forms routinely lie to patients participating in trials. This is an extraordinary state of affairs, made all the more extraordinary by the huge amounts of red tape that everyone involved in a trial must negotiate, closely monitoring endless arcane pieces of paperwork, and ensuring that patients are fully informed on the minutiae of their treatment. Despite all this regulatory theatre, which hinders good research on routine practice (as we shall see – p.232), we allow these forms to tell patients outright lies about the control of data, and we fail to police one of the most important ethical problems in the whole of medicine. The deceit of these consent forms is, to me, a good illustration of how broken and outdated the regulatory frameworks of medicine have become. But it also, finally, poses a serious problem for the future of research.
We desperately need patients to continue to believe that they are contributing to society, because trial recruitment is in crisis, and it is increasingly hard to persuade patients to participate at all. In one recent study, a third of all trials failed to reach their original recruitment target, and more than half had to be awarded an extension.54 If word gets out that trials are often more promotional than genuinely scientific, recruitment will become even more difficult. The answer is not to hide this problem, but rather to fix it.
So universities and ethics committees may have failed us, but there is one group of people we might expect to step up, to try to show some leadership on missing trial data. These are the medical and academic professional bodies, the Royal Colleges of General Practice, Surgery and Physicians, the General Medical Council, the British Medical Association, the pharmacists’ organisations, the bodies representing each sub-specialty of academia, the respiratory physiologists, the pharmacologists, the Academy of Medical Sciences, and so on.
These organisations have the opportunity to set the tone of academic and clinical medicine, in their codes of conduct, their aspirations, and in some cases their rules, since some have the ability to impose sanctions, and all have the ability to exclude those who fail to meet basic ethical standards. We have established, I hope, beyond any doubt, that non-publication of trials in humans is research misconduct, that it misleads doctors and harms patients around the world. Have these organisations used their powers, stood up and announced, prominently and fiercely, that this must stop, and that they will take action?
One has: the Faculty of Pharmaceutical Medicine, a small organisation of doctors – largely working in the industry – with 1,400 members. And none of the others have bothered.
Not one.
What can be done?
There are several simple solutions to these problems, which fall into three categories. There is no argument against any of the following suggestions that I am aware of. The issue of missing data has been neglected through institutional inertia, and reluctance by senior academics to challenge industry. Their failure to act harms patients every day.