Sentence examples for trials were needed from inspiring English sources

He added "more sophisticated trials" were needed.

Experts who were not involved in the multi-center trial agreed larger trials were needed, and said the impact of the drug on blood glucose levels was moderate.

The conflict left a deep scar on the country, and the government set up the first tribunal in 2010, saying trials were needed to truly heal wounds.

The THT said the experience of gay and bisexual men in north-west London aged under 27, who had been offered HPV jabs since 2012 by the London north west healthcare NHS trust, meant no further trials were needed.

But Dr. Hortobagyi said randomized controlled clinical trials were needed to prove the drugs have an effect, adding, "These are provocative data, but certainly not compelling, and not definitive".

Hence, with this method, fewer trials were needed to reach a high signal-to-noise ratio.

Further trials are needed.

Field trials are needed to confirm this.

Randomised controlled trials are needed to substantiate our results.

Future trials are needed to confirm these results.

Further randomized, controlled trials are needed before any definitive conclusion.