Campaigns can have the following statuses:
Scheduled - A campaign has been created, but hasn't started yet.
Running - The campaign has started and is active. If the campaign requires you to enter results, you can do so while it's running.
Finished - The campaign has ended based on the end date, but the campaign manager hasn't closed it yet.
Closed - The campaign has ended and the campaign manager has given participants awards if the goals were reached.