Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • About
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Congenital Erythropoietic Porphyria (CEP)”

66 trials

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 66 results

Testing effectiveness (Phase 2)Study completedNCT02180412
What this trial is testing

Controlled Trial of Panhematin in Treatment of Acute Attacks of Porphyria

Who this might be right for
Acute Porphyrias
The University of Texas Medical Branch, Galveston 20
Large-scale testing (Phase 3)Looking for participantsNCT06910358
What this trial is testing

Study of Bitopertin in Participants With EPP or XLP (APOLLO)

Who this might be right for
Erythropoietic Protoporphyria (EPP)X-Linked Protoporphyria (XLP)
Disc Medicine, Inc 150
Not applicableStudy completedNCT03682731
What this trial is testing

Light Exposure Patterns and Symptoms Among Patients With Erythropoietic Protoporphyria

Who this might be right for
Erythropoietic Protoporphyria
Bispebjerg Hospital 14
Not applicableApproved For MarketingNCT04056481
What this trial is testing

Expanded Access Protocol of Givosiran for Patients With Acute Hepatic Porphyria

Who this might be right for
Acute Hepatic Porphyria
Alnylam Pharmaceuticals
Large-scale testing (Phase 3)Enrolling By InvitationNCT05883748
What this trial is testing

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

Who this might be right for
Erythropoietic Protoporphyria
Disc Medicine, Inc 230
Testing effectiveness (Phase 2)Study completedNCT01573754
What this trial is testing

Hydroxychloroquine and Phlebotomy for Treating Porphyria Cutanea Tarda

Who this might be right for
Porphyria Cutanea Tarda
The University of Texas Medical Branch, Galveston 48
Not applicableUnknownNCT00206869
What this trial is testing

Does Exercise and Heat Increase the Lightsensibility in Patients With Erythropoietic Protoporphyria

Who this might be right for
Erythropoietic Protoporphyria
Bispebjerg Hospital
Testing effectiveness (Phase 2)Study completedNCT00004396
What this trial is testing

Studies in Porphyria III: Heme and Tin Mesoporphyrin in Acute Porphyrias

Who this might be right for
Porphyria
National Center for Research Resources (NCRR) 32
Not applicableStudy completedNCT00004831
What this trial is testing

Study of Cysteine Hydrochloride for Erythropoietic Protoporphyria

Who this might be right for
Erythropoietic Protoporphyria
FDA Office of Orphan Products Development 20
Large-scale testing (Phase 3)Study completedNCT04053270
What this trial is testing

Multicentre Phase III Erythropoietic Protoporphyria Study

Who this might be right for
Erythropoietic Protoporphyria
Clinuvel Pharmaceuticals Limited 100
Testing effectiveness (Phase 2)Study completedNCT00004789
What this trial is testing

Phase I/II Study of Heme Arginate and Tin Mesoporphyrin for Acute Porphyria

Who this might be right for
Porphyria
National Center for Research Resources (NCRR) 59
Not applicableStudy completedNCT01880983
What this trial is testing

Mitoferrin-1 Expression in Erythropoietic Protoporphyria (Porphyria Rare Disease Clinical Research Consortium (RDCRC))

Who this might be right for
Erythropoietic Protoporphyria (EPP)
University of Alabama at Birmingham 150
Not applicableActive Not RecruitingNCT02935400
What this trial is testing

Acute Porphyria Biomarkers for Disease Activity

Who this might be right for
Acute Intermittent PorphyriaHereditary CoproporphyriaVariegate Porphyria
The University of Texas Medical Branch, Galveston 50
Early research (Phase 1)Study completedNCT00004398
What this trial is testing

Phase I Study of Heme Arginate With or Without Tin Mesoporphyrin in Patients With Acute Attacks of Porphyria

Who this might be right for
Porphyria
National Center for Research Resources (NCRR) 24
Not applicableActive Not RecruitingNCT01617642
What this trial is testing

Dental Health, Diet, Inflammation and Biomarkers in Patients With Acute Intermittent Porphyria(AIP)

Who this might be right for
Acute Intermittent Porphyria
Nordlandssykehuset HF 100
Early research (Phase 1)Study completedNCT02452372
What this trial is testing

Givosiran (ALN-AS1) in Patients With Acute Intermittent Porphyria (AIP)

Who this might be right for
Acute Intermittent Porphyria
Alnylam Pharmaceuticals 40
Not applicableUnknownNCT00004331
What this trial is testing

Studies in Porphyria I: Characterization of Enzyme Defects

Who this might be right for
Porphyria
National Center for Research Resources (NCRR) 25
Testing effectiveness (Phase 2)Study completedNCT01097044
What this trial is testing

Phase II Confirmatory Study in Erythropoietic Protoporphyria (EPP)

Who this might be right for
Erythropoietic Protoporphyria
Clinuvel Pharmaceuticals Limited 77
Not applicableEnded earlyNCT03547297
What this trial is testing

INSIGHT-AHP: A Study to Characterize the Prevalence of Acute Hepatic Porphyria (AHP) in Patients With Clinical Presentation and History Consistent With AHP

Who this might be right for
Acute Hepatic PorphyriaHepatic PorphyriasAcute Intermittent Porphyria (AIP)+4 more
Alnylam Pharmaceuticals 212
Not applicableStudy completedNCT01688895
What this trial is testing

Erythropoietic Protoporphyrias: Studies of the Natural History, Genotype-Phenotype Correlations, and Psychosocial Impact

Who this might be right for
Erythropoietic ProtoporphyriaEPPX-Linked Protoporphyria+5 more
Icahn School of Medicine at Mount Sinai 150
Load More Results