Sharon Bowman
Sharon Bowman
In 2009, I'm pouring the "vascular pipe-cleaner."
Article.
Article.
originally posted by drssouth:
There is a product in development by GSK that contains the equivalent of 400 glasses of wine (Resveratrol)...perhaps the first mainstream big pharma anti-aging compound
Sure you can. If you're plenty patient. Mortality is a really unambiguous endpoint in a placebo controlled trial.originally posted by MLipton:
originally posted by drssouth:
There is a product in development by GSK that contains the equivalent of 400 glasses of wine (Resveratrol)...perhaps the first mainstream big pharma anti-aging compound
If that is the molecule developed by David Sinclair's company (Sirtris), it is being developed not as an anti-aging compound, but as an anti-diabetes drug. My take is that they don't think that they could get "lifespan extension" past the FDA since you can't really prove efficacy in any kind of controlled trial.
originally posted by Sharon Bowman:
The Healthiest Wine in the World
originally posted by SFJoe:
Sure you can. If you're plenty patient. Mortality is a really unambiguous endpoint in a placebo controlled trial.originally posted by MLipton:
If that is the molecule developed by David Sinclair's company (Sirtris), it is being developed not as an anti-aging compound, but as an anti-diabetes drug. My take is that they don't think that they could get "lifespan extension" past the FDA since you can't really prove efficacy in any kind of controlled trial.
Not really, unless I'm missing something. You take a big group and randomize them to Rx or placebo and see if one side lives longer. The problem is that you have to wait a long time to find out, and it's really expensive to wait.originally posted by MLipton:
originally posted by SFJoe:
Sure you can. If you're plenty patient. Mortality is a really unambiguous endpoint in a placebo controlled trial.originally posted by MLipton:
If that is the molecule developed by David Sinclair's company (Sirtris), it is being developed not as an anti-aging compound, but as an anti-diabetes drug. My take is that they don't think that they could get "lifespan extension" past the FDA since you can't really prove efficacy in any kind of controlled trial.
Not a good enough control experiment IMO. You can factor out all known complicating factors, but still can't exclude unknown factors influencing lifespan. What you'd need for a good control group is a bunch of clones, but don't hold your breath waiting for that one.
Mark Lipton
originally posted by SFJoe:
Not really, unless I'm missing something. You take a big group and randomize them to Rx or placebo and see if one side lives longer. The problem is that you have to wait a long time to find out, and it's really expensive to wait.originally posted by MLipton:
originally posted by SFJoe:
Sure you can. If you're plenty patient. Mortality is a really unambiguous endpoint in a placebo controlled trial.originally posted by MLipton:
If that is the molecule developed by David Sinclair's company (Sirtris), it is being developed not as an anti-aging compound, but as an anti-diabetes drug. My take is that they don't think that they could get "lifespan extension" past the FDA since you can't really prove efficacy in any kind of controlled trial.
Not a good enough control experiment IMO. You can factor out all known complicating factors, but still can't exclude unknown factors influencing lifespan. What you'd need for a good control group is a bunch of clones, but don't hold your breath waiting for that one.
Mark Lipton
Nathan?
The trick there is what you think about the mechanism of action. Do you need a long exposure to have a benefit, or does it start to work right away? I suspect the former would be more likely.originally posted by Cole Kendall:
And Joe, if you're worried about the waiting, use a sample of old people.
Charles, if you really think the FDA will approve a drug with an indication like "increased longevity" based on surrogate endpoints, I'll gladly take the other side of that bet.originally posted by Charles Weiss:
surrogate endpoints,
Charles, if you really think the FDA will approve a drug with an indication like "increased longevity" based on surrogate endpoints, I'll gladly take the other side of that bet.
Do you need a long exposure to have a benefit, or does it start to work right away? I suspect the former would be more likely.
originally posted by Thor:
Do you need a long exposure to have a benefit, or does it start to work right away? I suspect the former would be more likely.
I presented on a panel with Sinclair, about two years ago. Back then, there was indeed an identified (by them) immediate outcome but the full "longevity" effect (mostly a matter of near-term cellular changes, if I recall correctly) required longer-term exposure to the regimen. How long was, at that point, an unanswered question. Maybe they've got a different notion now.
It's exciting stuff, if there's any validity to it. Which I guess we'll see.
originally posted by Thor:
It's exciting stuff, if there's any validity to it. Which I guess we'll see.