Sentences with phrase «although several clinical trials»

Although several clinical trials are currently underway, there are no licensed vaccines or therapies against Ebola virus.

Not exact matches

Although some SIDS experts and policy - makers endorse pacifier use recommendations that are similar to those of the AAP, 272,273 concerns about possible deleterious effects of pacifier use have prevented others from making a recommendation for pacifier use as a risk reduction strategy.274 Although several observational studies275, — , 277 have found a correlation between pacifiers and reduced breastfeeding duration, the results of well - designed randomized clinical trials indicated that pacifiers do not seem to cause shortened breastfeeding duration for term and preterm infants.278, 279 The authors of 1 study reported a small deleterious effect of early pacifier introduction (2 — 5 days after birth) on exclusive breastfeeding at 1 month of age and on overall breastfeeding duration (defined as any breastfeeding), but early pacifier use did not adversely affect exclusive breastfeeding duration.

Several compounds that boost glutamate signalling in the brain have reached early clinical trials, although it is too soon to say if they will pass the larger trials needed to prove their worth.

Although some anti-amyloid drugs are currently in late - stage clinical testing, several trials have also failed and there is much debate as whether this is a suitable approach for a new treatment.

Few clinical trials have been conducted in humans, although several long - term studies are now under way.

Several randomized trials involving schizophrenia patients found that the clinical effects of family interventions are independent of their effects on drug compliance, 42,43,46,78 although not all trials have examined this issue directly.