At a glance
ClinicalIndex Comparison RecordPhase 3Completed· 4 enrolled
Drug / intervention
Colestipoldrug
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Sorbent Therapy of the Cutaneous Porphyrias
In Brief
A Phase 3 clinical trial evaluating Colestipol for Erythropoietic Protoporphyria. Completed, enrolled 4 participants across 1 site.
Detailed Summary
The investigators demonstrated that cholestyramine is an effective binding agent in vitro for porphyrins. A few isolated case reports of treatment of individuals with a cutaneous porphyria suggest that cholestyramine and colestipol effectively remove porphyrins. Hypothesis: orally administered colestipol will effectively reduce sun sensitivity and lower erythrocyte porphyrin concentrations in subjects with erythropoietic protoporphyria (EPP).
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsErythropoietic Protoporphyria
CountriesUnited States
Collaborators--
Timeline
Phase 3CompletedFinished
2011201220132014201520162017201820192020202120222023202420252026
Enrollment StartMay 2011
First PostedAug 2011
Primary CompletionMar 2012
TodayJul 2026
First PostedAug 25, 2011
Enrollment StartMay 1, 2011
Primary CompletionMar 1, 2012
TodayJul 2, 2026
Enrollment to primary: 10 monthsPosted 14.9 years ago
Interventions
Colestipoldrug
2 grams morning and bedtime for 90 days.