Difference between Trialed and Trialled

What is the difference between Trialed and Trialled?

Trialed as a verb is to carry out a series of tests on (a new product, procedure etc.) before marketing or implementing it. while Trialled as a verb is to carry out a series of tests on (a new product, procedure etc.) before marketing or implementing it.

We hope you now know whether to use Trialed or Trialled in your sentence.