If you are confident in the project you should hold it first. what you need to know is that almost the average project continues to develop itself, even though we find the end of their sweet promise to run away or scam and also many projects are active in the market and even their prices continue to increase. You need to keep an eye on it just in case, the indecision you're experiencing doesn't let you keep coins that aren't potential.
Your knowledge will keep you decide to whether to continue holding or its need to liquidate and find a new one.
There are many projects that still in its developing stage, as long as the progress still showing and the dev are working behind, and actively answering all investors queries, there's still a good chance that it will bring more good success to your invested money. Keep following the team and the progress for more detailed information.