11/26/2006

Deliberations

Filed under: — goddessparkle @ 2:50 pm

In addition to seeing patients, taking care of all the administrative red tape that comes along with being the head of the therapeutic radiology department in Singapore’s National Cancer Center, and acting as a full-time storytelling grandfather, my dad is also the chairman of the Institutional Review Board at the NCC (between him and Jenn, I have no lack of overachieving role models ;-)). That last position means he spends huge amounts of time reading voluminous reports on proposed medical research trials and deciding whether the purposes and practices of any given study on a new means of treating cancer in humans falls within the boundaries of certain ethical guidelines. If you’re interested, you can read an article about that part of his job here.

Coincidentally, when Molly was with us the other day the three of us had drinks with a friend of hers who serves on a similar sort of board for a major research hospital in Boston. We talked about his perspective on medical research trials over Dark and Stormys and a rather fancy cheese plate, and it transpires that while he quite naturally thinks that this kind of research is indispensable, he generally dissuades friends and family from signing up to be subjects in studies because — he says — he’s seen a lot of healthy people experience rather unpleasant side effects, potentially long-term ones as well as temporary discomforts. He also thinks that the safeguards in place to protect research volunteers — the kind of ethics board evaluations that both he and my dad participate in, for instance — aren’t powerful enough, at least in the limited experience he’s had (we wondered whether perhaps the guidelines for human studies were more stringent in Singapore). One of his arguments was that informed consent is a good goal but a difficult one to achieve when you can’t be entirely sure of the effects the treatment will have. Ultimately, he believes, if you don’t have a personal investment in the particular disease in question, there’s no reason to play with fire.

I’m still trying to figure out how I feel about that perspective, because one of the unfortunate results of compensating people for their participation in medical trials (the more they offer, Molly’s friend grimaced, the wider a berth you should give a study), at least in this country, is naturally that people will volunteer for no other reason than that they could really use the money. That means in many cases medical trials tend to be filled by those parts of the population with the fewest resources and the weakest support systems, as well as those who are the least likely to have done a lot of research into potential side-effects. In other words, people who might be signing up because they don’t have a lot of other options. Which kind of makes the system seem a little broken to me — in a way, it can’t help but make use of the most vulnerable segments of society as a testing ground for everyone else. On the other hand, I think compensating study volunteers is in general a very good thing. I’m curious now about the differences, if any, between the ethics board process as the NCC applies it and as it is applied at this Boston hospital. It’s entirely possible that because the board my dad is on only has to evaluate cancer treatment trials, it’s easier for them to create and make use of stricter, more specific rules.

So at the end of all this I’m still trying to decide whether or not to volunteer for a HIV vaccine trial, which is something I’ve been thinking about for over a year now. Because these studies are long-term ones, requiring about a 12 month commitment for each subject, I couldn’t sign up now for a Boston-based trial. But it remains on my mind.

4 Responses to “Deliberations”

  1. Ben Says:

    Individuals who volunteer to serve, in order to recieve compensation for potential risk. Sounds like the U.S. Army too.

  2. Vijay Says:

    I suppose it is unnecessary to write that I was not aware that you had at any time considered becoming a healthy volunteer for a vaccine trial. The article in the Straits Times is indeed timely as it focuses my mind on the issues raised. I have come to the conclusion that when complex questions are raised dealing with ethical and moral reasons for taking part, as a healthy volunteer, in a drug trial, there may be more than one correct answer. In general, I agree with the observation that Molly’s Friend (MF) makes that, “if you don’t have a personal investment in the particular disease in question, there’s no reason to play with fire.”
    Let me use an analogy. Asking a healthy volunteer to become a subject of a drug trial is like asking a healthy volunteer to jump from the top of a high building. The one who jumps is doing so from a totally altruistic reason and such a person expects, quite wrongly, that the “system” will protect him. This can be translated into what MF says, “informed consent is a good goal but a difficult one to achieve when you can’t be entirely sure of the effects the treatment will have.” He will expect a safety net at the bottom, softer than a down mattress, and which totally protects him from injury. At the bottom, after his jump, he will expect a hot drink and a blanket to keep him warm! And he will expect that he will walk away free from any serious injury! However, this may not be the way things work out. Or as MF says, “a lot of healthy people experience rather unpleasant side effects, potentially long-term ones as well as temporary discomforts. He also thinks that the safeguards in place to protect research volunteers… aren’t powerful enough, at least in the limited experience he’s had.” I agree.
    The IRB I work with is a domain specific one- it deals with patients who have cancer and are in drug trials and/or are taking part in clinical research which involves the use of human tissues (including blood). The analogy above still applies, except for one huge difference- the building on whose roof they are standing on is on fire, and if they do not jump off, then there is a very good chance, nay, almost certain chance, of being burnt to death! This justifies MF’s statement that,” if you don’t have a personal investment in the particular disease in question, there’s no reason to play with fire.” This does allow us, on the NCC IRB, “to create and make use of stricter, more specific rules”.
    I will end here and write about “whether perhaps the guidelines for human studies were more stringent in Singapore” some other time.
    PS: what is in a Dark and Stormy?

  3. goddessparkle Says:

    Fascinating — I don’t think I ever knew you felt that way. We will of course talk more before I make any decision about volunteering — it wouldn’t be for another year anyway.

    A dark and stormy is rum and ginger ale. :-)

  4. David Says:

    Vijay, your comments include many things I was thinking of, but are far more articulate and informed. One aspects that concerns me is whether or not one plans to have children sometime in the future. Past history is all too filled with supposely safe drugs that turned out not to be. That is bad enough, but in a test, what real security can one have about the future. Indeed, the building needs to be on fire before taking the jump.

    David

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