Sentence examples for designed clinical trials from inspiring English sources

But when scientifically designed clinical trials were conducted, most early promises proved false.

Properly designed clinical trials are needed to show just how helpful gabapentin is against various conditions and whether prolonged use may have unexpected adverse effects.

However, all well designed clinical trials generate new hypothesis and unsolved clinical issues.

Given the absence of prospective, well designed clinical trials, treatment of this entity is controversial.

Therefore, this issue must be analyzed in appropriately designed clinical trials.

However, there is a need for well designed clinical trials with sufficient numbers of participants.

Well-designed clinical trials showing that inhibition of MGMT is clinically beneficial for patients with gliomas are lacking.

But well-designed clinical trials found increased death rates among people who take them as supplements.

Well-designed clinical trials are needed before a recommendation can be made".

So, they said, well-designed clinical trials are needed to determine whether these approaches are helpful or harmful.

Most have little more than anecdotal support, and few have been found effective in well-designed clinical trials.