Clinical trials: X-Linked Protoporphyria
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)
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), 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
HELIOS: Open-Label, Long-Term Extension Study to Investigate the Safety, Tolerability, and Efficacy of DISC-1459 (Bitopertin) in Participants With EPP or XLP
This is an open-label, long-term extension study to investigate the safety, tolerability and efficacy of DISC-1459 in participants with EPP.
- Trial name
- NCT05883748
- Testing
- DISC-1459
- Where
- 26 sites in United States, Australia and 9 more
- Volunteers
- 230 people
- Sponsor
- Disc Medicine, Inc
EPP, XLP
Extension Study to Evaluate Safety and Tolerability of Oral Dersimelagon (MT-7117) in Subjects With Erythropoietic Protoporphyria (EPP) or X-Linked Protoporphyria (XLP)
To evaluate the long-term safety and tolerability of oral dersimelagon.
- Trial name
- NCT05005975
- Testing
- MT-7117
- Where
- 45 sites in United States, Australia and 13 more
- Volunteers
- 286 people
- Sponsor
- Tanabe Pharma America, Inc.
EPP, XLP
Study to Evaluate Efficacy, Safety, and Tolerability of MT-7117 in Subjects With Erythropoietic Protoporphyria or X-Linked Protoporphyria
The primary objective of this study is 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…
- Trial name
- NCT04402489
- Testing
- MT-7117 Low Dose, MT-7117 High Dose
- Where
- 31 sites in United States, Australia and 8 more
- Volunteers
- 184 people
- Sponsor
- Tanabe Pharma America, 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.