The decline in market prices that occurred throughout 2018 did have a very large negative impact. Many ICO projects failed due to lack of funds. Funds collected are not enough to run the ICO project. And it's better to invest in existing coins and the top 10 coins, I think that can give you an advantage.
But of course there are some that successfully released their ICO and gather enough funds from the investor's but not all of them and besides 90% or more fails and paused the projects to prevent drowning. They are now still looking for better solution on how to make their hard created project become successful in future.i dont know when they will.continue but one thing is sure,that some of them in future will be happen