Truss uplift clips can be installed. I inspected a newer house in a neighborhood where this was occuring to many houses. The builders came back in and retro installed the truss clips and adjusted the nailing of the ceiling drywall around the perimeters of the ceiling using wooden blocks to attach the drywall to. It was not an easy task but was done. Supposedly this retro fix wil work if done proeprly and entirely but I am waiting until the next cold spell to hear from the client as to whether the uplift happens again.
Here is a simple article that explains about how the the clips function.
Truss Uplift and Ceiling Cracks
Eric.