Hey kiddo, have you ever heard of a data monitoring committee? It's a group of special people who keep an eye on important scientific studies to make sure everything is going the way it's supposed to.
Let's say some scientists are doing a big project, like testing a new medicine to see if it works. The data monitoring committee will get updates from the scientists about how the study is going. They will look at all of the information and decide if everything is going smoothly, or if there are any problems that need to be fixed.
Imagine you're playing a board game, and there's someone who's making sure everyone is playing by the rules. That's kind of like what the data monitoring committee does. They make sure the scientists are following all of the rules and doing things the right way.
Sometimes, if there's a big problem that the committee thinks is too dangerous, they might even stop the study altogether to make sure no one gets hurt. But mostly, they just help make sure that the scientists are doing their job correctly and safely.
So that's the data monitoring committee! They're kind of like the referees of science, making sure everything is fair and safe.