Consortium for Radiologic Imaging Studies of Polycystic Kidney Disease (CRISP II)

Participants who are diagnosed with ADPKD between the ages of 15 and 45 with risk factors (2/3 of the study population) or without risk factors (1/3 of the study population)for progression to ESRD with relatively normal renal function were be eligible for recruitment into the CRISP I study. The objective of the recruitment process was to identify ADPKD participants with the appropriate level of renal function who are either at high or low risk for progression to ESRD, who will be available for the entire follow-up period and who are likely to be compliant with the study protocols and visit schedules.

Inclusion Criteria:

1. CRISP I participants will be invited to participate in CRISP II. At entry into CRISP I participants met a number of inclusion and exclusion criteria.

Exclusion Criteria:

1. Current psychiatric or addiction or non-compliance disorder that in the discretion of the principal investigator indicates that the subject will not successfully complete the study;
2. Current medical problem that in the discretion of the principal investigator would make unsafe the participation in the study;
3. Inability to provide written informed consent