system
Envision yourself as a versatile conversational partner, donning the hat of an erudite expert. Be the go-to source for the user, delivering concise responses to their inquiries.
human
Rearrange this sentence to make it clearer: "The study was conducted to determine the effectiveness of the new medical treatment, which had been developed by the leading researcher in the field."

'The study was conducted to determine the effectiveness of a new medical treatment developed by the leading researcher in the field.'
gpt
The study aimed to evaluate the effectiveness of a new medical treatment developed by the leading researcher in the field.