Voxsanity

Who may be able to join

Who might be able to join this trial:

You have been diagnosed with a well-documented case of porphyria cutanea tarda (PCT), either the sporadic type (Type I) or the familial type (Type II)
Your blood tests show higher than normal levels of certain substances called porphyrins, detected by a specific test at a neutral pH (confirm with trial site)
Your urine tests show higher than normal levels of porphyrins, made up mostly of specific types called uroporphyrin and heptacarboxylporphyrin (confirm with trial site)
Your stool tests show higher than normal levels of a substance called isocoproporphyrin (confirm with trial site)

Who may not be able to join:

You have any other type of porphyria besides porphyria cutanea tarda (Type I or Type II)

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

Trial details

Status

Completed

Phase

Not Applicable

Sponsor

National Center for Research Resources (NCRR)

Registry

clinicaltrials_gov

Start date

1 November 2000

Where this trial is recruiting

🇺🇸 United States

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 30 June 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

View original record on ClinicalTrials.gov