Data collection for the replication study was completed on Dec. 8th, 2019. See the file PANDAS&PANS_Genetic_Association_Replication_Report.pdf below for the report (it references the other files). Reports and analysis shown linked (the 2nd block below) are from an earlier pilot study.
The registration plan can be found under the Registrations pull-down menu.
Note that there is now a phase 3 study, which can be found at https://osf.io/q4y2k/ .