Clinical trials: X-Linked Protoporphyria (XLP)
Erythropoietic Protoporphyria (EPP), X-Linked Protoporphyria (XLP)
Study of Bitopertin in Participants With EPP or XLP (APOLLO)
The goal of this clinical trial is to learn if bitopertin works and is safe to treat EPP or XLP in participants 12 years or older.
- Trial name
- APOLLO (NCT06910358)
- Testing
- DISC-1459
- Where
- 27 sites in United States, Australia and 10 more
- Volunteers
- 183 people
- Sponsor
- Disc Medicine, Inc
Erythropoietic Protoporphyria (EPP), X-Linked Protoporphyria (XLP)
Expanded Access Program of Bitopertin For Participants With EPP or XLP
The goal of this expanded access program is to provide bitopertin to patients with EPP and XLP who have no satisfactory treatment options available in the US and to learn if bitopertin is safe to treat EPP and XLP.
- Trial name
- NCT07603401
- Testing
- DISC-1459
- Where
- 7 sites in United States
- Sponsor
- Disc Medicine, Inc
Erythropoietic Protoporphyria (EPP), X-Linked Protoporphyria (XLP)
A Study to Investigate PORT-77 Oral Dosing Compared With Placebo in Participants With Erythropoietic Protoporphyria (EPP) or X-linked Protoporphyria (XLP)
PATHWAY is a Phase 2b/3 clinical study with an Open-Label Extension (OLE). It tests PORT-77 in patients with EPP, EPP2, and XLP.
- Conditions
- Erythropoietic Protoporphyria (EPP), X-Linked Protoporphyria (XLP), EPP2
- Trial name
- PATHWAY (NCT07820085)
- Testing
- PORT-77
- Where
- 2 sites in United States
- Volunteers
- 225 people
- Sponsor
- Portal Therapeutics, Inc.
Erythropoietic Protoporphyria (EPP), X-Linked Protoporphyria (XLP)
INcreased Sun Exposure Without Pain In Research Participants With EPP or XLP
To investigate the efficacy of MT-7117 on time to onset and severity of first prodromal symptoms (burning, tingling, itching, or stinging) associated with sunlight exposure in adults and adolescents with EPP or XLP.
- Trial name
- INSPIRE (NCT06144840)
- Testing
- Dersimelagon
- Where
- 35 sites in United States, Australia and 9 more
- Volunteers
- 165 people
- Sponsor
- Tanabe Pharma America, Inc.
Erythropoietic Protoporphyria (EPP), X-Linked Porphyria (XLP)
Observational Study of Adults and Adolescents With Erythropoietic Protoporphyria (EPP) and X-linked Porphyria (XLP)
The purpose of this study is to collect information about the effects of EPP/XLP in adults and adolescents. This is an observational study in which participants will not receive any treatment.
- Trial name
- stEPP (NCT07567131)
- Where
- 19 sites in United States, Belgium and 7 more
- Volunteers
- 50 people
- Sponsor
- Portal Therapeutics, Inc.
Erythropoietic Protoporphyria, EPP
Erythropoietic Protoporphyrias: Studies of the Natural History, Genotype-Phenotype Correlations, and Psychosocial Impact
The initial objective of this protocol is to assemble a well-documented group of patients with confirmed diagnoses of the erythropoietic protoporphyrias, including autosomal recessive Erythropoietic Protoporphyria (EPP) and…
- Conditions
- Erythropoietic Protoporphyria, EPP, X-Linked Protoporphyria, XLP
- Trial name
- NCT01688895
- Where
- 6 sites in United States
- Volunteers
- 150 people
- Sponsor
- Icahn School of Medicine at Mount Sinai