|1||NCT02922413||Recruiting||Panhematin for Prevention of Acute Attacks of Porphyria||
||20||All||18 Years and older (Adult, Older Adult)||NCT02922413||14-0188
|August 2015||September 2020||September 2021||October 4, 2016||July 27, 2018||
|2||NCT01568554||Recruiting||Clinical Diagnosis of Acute Porphyria||
||Other / NIH||
||600||All||15 Years and older (Child, Adult, Older Adult)||NCT01568554||PC7204
|December 2011||December 2018||December 2018||April 2, 2012||May 8, 2018||
† Study has passed its completion date and status has not been verified in more than two years.