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A Phase 3, Multicenter, Open-label, Long-term, Extension Study to Evaluate Safety and Tolerability of Oral Dersimelagon (MT-7117) in Subjects with Erythropoietic Protoporphyria (EPP) or X-Linked Protoporphyria (XLP)

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-514466-38-00
Acronym
MT-7117-A-301
Enrollment
90
Registered
2024-07-18
Start date
2022-04-19
Completion date
Unknown
Last updated
2025-10-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Erythropoietic Protoporphyria (EPP) or X-Linked Protoporphyria (XLP)

Brief summary

Treatment-emergent adverse events (TEAEs) (including serious adverse events [SAEs] and adverse events of special interest [AESIs])., Physical examination., Vital signs (blood pressure, respiratory rate, pulse rate, and body temperature)., Clinical laboratory examinations (hematology, coagulation, biochemistry, and urinalysis), including liver function markers (aspartate aminotransferase [AST], alanine aminotransferase [ALT], gamma glutamyl transpeptidase [GGT], alkaline phosphatase [ALP], direct and total bilirubin)., 12-lead electrocardiogram (ECG) parameters., Nevi appearance (assessed by a dermatologist or other qualified site staff). Any nevi undergoing change of clinical concern during active treatment will be biopsied for follow-up and evaluated by the central pathology lab.

Interventions

Sponsors

Mitsubishi Tanabe Pharma America Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
0 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Treatment-emergent adverse events (TEAEs) (including serious adverse events [SAEs] and adverse events of special interest [AESIs])., Physical examination., Vital signs (blood pressure, respiratory rate, pulse rate, and body temperature)., Clinical laboratory examinations (hematology, coagulation, biochemistry, and urinalysis), including liver function markers (aspartate aminotransferase [AST], alanine aminotransferase [ALT], gamma glutamyl transpeptidase [GGT], alkaline phosphatase [ALP], direct and total bilirubin)., 12-lead electrocardiogram (ECG) parameters., Nevi appearance (assessed by a dermatologist or other qualified site staff). Any nevi undergoing change of clinical concern during active treatment will be biopsied for follow-up and evaluated by the central pathology lab.

Countries

Bulgaria, Czechia, France, Germany, Italy, Netherlands, Norway, Poland, Spain, Sweden

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026