CompletedPhase 3NCT00004940

Phase III Study of L-Cysteine in Patients With Erythropoietic Protoporphyria

Studying Autosomal erythropoietic protoporphyria

Last synced from ClinicalTrials.gov May 8, 2026

ℹ

Clinical trial records are synced from ClinicalTrials.gov through automated extraction.

Report missing data

Key facts

Sponsor: Brigham and Women's Hospital
Principal Investigator: Micheline Mary Mathews-Roth
Brigham and Women's Hospital
Intervention: cysteine hydrochloride(drug)
Enrollment: 50 enrolled
Eligibility: 18-65 years · All sexes
Timeline: 1996 – 2001

Primary source

Recruitment status, site addresses, contacts, and full eligibility criteria can change between syncs. Always verify with the trial team before planning travel or treatment.

Open NCT00004940 on ClinicalTrials.gov

Other trials for Autosomal erythropoietic protoporphyria

Additional recruiting or active studies for the same condition.

ENROLLING BY INVITATIONPHASE2, PHASE3NCT05883748
HELIOS: Open-Label, Long-Term Extension Study to Investigate the Safety, Tolerability, and Efficacy of DISC-1459 (Bitopertin) in Participants With EPP or XLP
Disc Medicine, Inc

See all trials for Autosomal erythropoietic protoporphyria →

← Back to all trials