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
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Erythropoietic Protoporphyria”

31 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 31 results

Large-scale testing (Phase 3)Study completedNCT01605136
What this trial is testing

Phase III Confirmatory Study in Erythropoietic Protoporphyria

Who this might be right for
Erythropoietic Protoporphyria
Clinuvel Pharmaceuticals Limited 93
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 completedNCT06971900
What this trial is testing

GATEWAY: A Phase 2a Study of PORT-77 in Adults With Erythropoietic Protoporphyria

Who this might be right for
Erythropoietic Protoporphyria (EPP)
Portal Therapeutics, Inc. 28
Large-scale testing (Phase 3)Active Not RecruitingNCT06910358
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 183
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 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
Not applicableLooking for participantsNCT01561157
What this trial is testing

Longitudinal Study of the Porphyrias

Who this might be right for
Acute PorphyriasCutaneous Porphyrias
The American Porphyrias Expert Collaborative 1,500
Testing effectiveness (Phase 2)Study completedNCT03520036
What this trial is testing

Study to Evaluate Efficacy, Safety, and Tolerability of MT-7117 in Subjects With Erythropoietic Protoporphyria

Who this might be right for
Erythropoietic Protoporphyria (EPP)
Tanabe Pharma America, Inc. 102
Large-scale testing (Phase 3)Study completedNCT00979745
What this trial is testing

Phase III Confirmatory Study in Erythropoietic Protoporphyria (EPP)

Who this might be right for
Erythropoietic Protoporphyria
Clinuvel Pharmaceuticals Limited 74
Testing effectiveness (Phase 2)Study completedNCT05020184
What this trial is testing

Effect of Oral Cimetidine in the Protoporphyrias

Who this might be right for
Erythropoietic ProtoporphyriaX-linked Protoporphyria
Amy K. Dickey, M.D. 26
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
Large-scale testing (Phase 3)Looking for participantsNCT07820085
What this trial is testing

Investigate PORT-77 Oral Dosing Compared With Placebo in Participants With Erythropoietic Protoporphyria (EPP) or X-linked Protoporphyria (XLP)

Who this might be right for
Erythropoietic Protoporphyria (EPP)X-Linked Protoporphyria (XLP)EPP2
Portal Therapeutics, Inc. 225
Large-scale testing (Phase 3)Study completedNCT00004940
What this trial is testing

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

Who this might be right for
Erythropoietic Protoporphyria
Brigham and Women's Hospital 50
Large-scale testing (Phase 3)Study completedNCT06144840
What this trial is testing

INcreased Sun Exposure Without Pain In Research Participants With EPP or XLP

Who this might be right for
Erythropoietic Protoporphyria (EPP)X-Linked Protoporphyria (XLP)
Tanabe Pharma America, Inc. 165
Testing effectiveness (Phase 2)Study completedNCT06388642
What this trial is testing

Pharmacokinetics of Afamelanotide in Erythropoietic Protoporphyria Patients

Who this might be right for
Erythropoietic Protoporphyria
Clinuvel Europe Limited 28
Early research (Phase 1)WithdrawnNCT07123363
What this trial is testing

Effect of Bitopertin on the Liver and on Levels of Protoporphyrin IX in Bile, Blood, Liver, and Stool in Patients With Erythropoietic Protoporphyria/X-linked Protoporphyria and Increased Liver Stiffness and/or Liver Enzymes at Baseline

Who this might be right for
Protoporphyria
Wake Forest University Health Sciences
Large-scale testing (Phase 3)Active Not RecruitingNCT05005975
What this trial is testing

Extension Study to Evaluate Safety and Tolerability of Oral Dersimelagon (MT-7117) in Subjects With Erythropoietic Protoporphyria (EPP) or X-Linked Protoporphyria (XLP)

Who this might be right for
EPPXLP
Tanabe Pharma America, Inc. 286
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 completedNCT05308472
What this trial is testing

Study of Bitopertin to Evaluate the Safety, Tolerability, Efficacy, and PPIX Concentrations in Participants With EPP

Who this might be right for
Erythropoietic Protoporphyria
Disc Medicine, Inc 75
Not applicableLooking for participantsNCT07567131
What this trial is testing

Observational Study of Adults and Adolescents With Erythropoietic Protoporphyria (EPP) and X-linked Porphyria (XLP)

Who this might be right for
Erythropoietic Protoporphyria (EPP)X-Linked Porphyria (XLP)
Portal Therapeutics, Inc. 50
Next Page