Funding and publishing of clinical trials

Running large well-designed trials costs a lot of money, though as some people pointed out, trials can also help save money in the long run.

Drugs are a huge cost to the NHS. By reducing unnecessary treatments, trials can make savings as…

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Funding for trials can come from a range of sources, including:

  • The NHS and the National Institute for Health Research (NIHR)
  • Government-funded research councils such as the Medical Research Council (MRC)
  • Major research charities such as Cancer Research UK
  • Commercial companies

The patient information leaflet you are given when a trial is explained to you should always make clear who is funding the research.

A few people we talked to were not aware that the NHS funds trials. One person thought the trial she was in was funded by a drug company. She said, ‘It’s self-explanatory really… I mean, where else would the money come from?’ When she was told that many trials are NHS-funded, her surprised reply was ‘Really? Goodness me, heavens!’ (The trial she was in was in fact funded by the NHS).

By contrast, Marie assumed the trial she was asked about must be NHS research because she was approached through her consultant in an NHS hospital. She was worried to find it was not.

She had heard bad things about commercial trials. She thought a trial in an NHS hospital would be…

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Marie referred to a Phase 1 trial at a commercial research unit based at Northwick Park hospital in 2006, when 6 healthy volunteers became extremely ill. Many people said they were a bit suspicious of commercially run trials, and the belief that they might be more risky than publicly funded research was often given as a reason. This was certainly the view held by Leslie, who became seriously ill during a trial.

Leslie thinks there is too much secrecy around drug company trials, and feels they are more…

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However, others took the view that all trials are well-regulated, whoever funds them.

There are strict regulations in place to protect patient safety, so the risk of something going…

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Drug companies will of course research products in order to make money, but the UK has a good…

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Lester raises two further concerns affecting levels of trust in commercial research: the profit motive, and the question of whether trial results are fully published. Taking the profit motive first, several people expressed worries about the pharmaceutical industry’s need to make money out of drugs and how this affected the kind of research carried out. Celia wanted more government research funding instead, whereas Julian felt this was unlikely to be achieved.

Celia argues for more government research funding. She feels drug companies tend to fund research…

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The costs of developing new drugs are high, so Julian thinks investment from drug companies is…

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However, Caroline noted that funding priorities are influenced not only by drug companies but also by powerful charities with interests in specific conditions. (See also ‘Under-researched topics/priorities for other research‘).

Caroline argues that the research agenda is partly driven by the interests of drug companies and…

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Some people argued that investment from drug companies was vital, and said they had few concerns about their involvement, or at least wanted to keep an open mind. Anthea commented particularly on Phase 1 trials, ‘If the companies weren’t funding them, they wouldn’t be being done. There’s no way that the NHS or anybody else could afford to do these trials.’

Tony thinks there are conspiracy theories about the role of the pharmaceutical industry, but he…

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Another concern raised by Lester (above) is the issue of publishing trial results. There are concerns that research teams are less likely to publish the results of trials which show the intervention did not have the effects they hoped it would have. (These results are sometimes called ‘negative findings’). Many people think drug companies have an extra reason to keep negative findings quiet, because it may affect their sales and profits. There was a lot of support for regulations to insist that all results are made public.

Amanda worries that commercial trials may suppress negative findings. Good research is not…

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Amanda was a member of a research ethics committee and was surprised it was not seen as not part…

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However, Kate, who works for a healthcare charity, thinks that drug companies have acquired an unfair reputation. Most research teams will want to publish their findings as articles in academic medical journals, which get independent experts to review the articles before they are accepted (a system known as peer review). Kate thought sometimes peer reviewers were more likely to find fault with drug company research because there is ‘a bit of a stigma attached to pharmaceutical companies’.

Kate’s charity worked on a study with a drug company, and they found it really difficult to get…

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Problems in publishing ‘negative’ findings may not be simply to do with who funds the research, however. Publicly funded researchers may also find it difficult to be honest about negative findings, as they may feel it will affect their career and their academic reputation. They may feel very passionate about a new treatment they have developed and be unwilling to admit that their hopes for it have been disappointed.

It takes a long time for most trial results to be published. Sometimes when results seem…

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There is a dilemma here: researchers are right to be cautious about jumping to conclusions too early in a trial. Large trials can take a long time to get enough people and enough data to draw reliable conclusions. However, sometimes results are so obvious that a trial has to be stopped early, either because one of the treatments is strikingly better than the other, so it becomes unethical to withhold it, or because risks are revealed that are too great.

Even if researchers do submit reports of negative findings, academic journals are sometimes less likely to accept them for publication compared to articles reporting ‘positive’ findings. New breakthroughs may be seen as more exciting reading than a report that a treatment does not have the effects hoped for and is not worth pursuing.
But negative findings are just as important and valuable as positive findings. They can mean that future patients are not exposed to unnecessary risks from treatments which do not work, and that money can be better spent elsewhere. In recent years there have been a lot of efforts to encourage researchers and journals to think differently about negative findings.

See also ‘Feedback of trial results‘.