The phrase "a new interesting" is not correct in standard written English.
It is typically used incorrectly because "interesting" is an adjective that should modify a noun directly, and it needs to be preceded by an article or determiner that fits the context.
Example: "I just read a new interesting book about history."
Alternatives: "a new intriguing" or "a fresh captivating".
In recent works a new interesting property of time-delay systems was emphasized.
Therefore, OPN provides a new interesting target for immunological prevention and treatment of obesity-associated diseases.
The design and data analysis of chatlines opens a new interesting research direction in social network studies.
Every time I look at the wall, I find a new interesting quote or phrase that gives me a chuckle and brightens my day.
They welcomed such a new interesting tool which encouraged us considerably, as we had initially been hesitant about how learners would relate to Kodu, Gamemaker and Scratch.
The importance of international development will doubtless be a focus for the Rugby League Business Network, a new, interesting and potentially significant organisation that has been launched in the past few days.
"The Nutcracker" is not a new, interesting work, and it's very expensive, costing $300,000, he said, adding that it would return for a 24th season only if ticket sales soared.
"Each primary season, each four years, there's a different stamp, a new character to the primaries, a new, interesting twist," Mr. Bush said with a sense of wonder and relish.
Nevertheless, fMRI studies provide a new interesting way of understanding how the brain can change its functional organization in response to MS pathology, and might be useful in the study of the effects of either rehabilitation or pharmacological agents on brain plasticity.
[Update below with a new interesting twist.].
#15 you could have started a new interesting topic there.
