Skip to content

A Study to Evaluate the Safety and Efficacy of Afamelanotide in Patients With Xeroderma Pigmentosum (XP)

A Proof of Concept, Phase IIa, Open Label Study to Evaluate the Safety and Efficacy of Subcutaneous Implants of Afamelanotide in Patients With Xeroderma Pigmentosum (XP)

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05159752
Enrollment
6
Registered
2021-12-16
Start date
2021-10-19
Completion date
2024-10-31
Last updated
2023-06-18

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

Conditions

Xeroderma Pigmentosum

Brief summary

The CUV156 study will evaluate the safety of afamelanotide in XP-C patients, as well as the drug's ability to assist reparative processes following ultraviolet (UV) provoked DNA damage of the skin. It will assess whether SCENESSE® increases the amount of UV light needed to cause DNA damage of skin cells, as well as the extent of skin repair before and after treatment.

Interventions

Patients will receive afamelanotide every two weeks for twelve weeks and undergo a follow up visit 6 months later.

Sponsors

Clinuvel Europe Limited
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Male or female patient with a molecular-genetically confirmed diagnosis of XP-C; * Aged 18-75 years.

Exclusion criteria

* Known allergy to afamelanotide or the polymer contained in the implant; * Presence of severe hepatic disease or hepatic impairment; * Renal impairment; * Any other medical condition which may interfere with the study protocol; * Female who is pregnant (confirmed by positive urine beta-Human chorionic gonadotropin pregnancy test) or lactating; * Females of child-bearing potential (pre-menopausal, not surgically sterile) not using highly effective contraceptive measures with a failure rate of less than 1% per year when used consistently and correctly (i.e. oral contraceptives, intrauterine device) or a life-style excluding pregnancy, for up to three months after the last implant administration; * Sexually active man with a partner of child-bearing potential (pre-menopausal, not surgically sterile) who is not using highly effective contraceptive measures, as described above; * Use of any other prior and concomitant therapy which may interfere with the objective of the study, within 30 days prior to the Screening visit; * Participation in a clinical trial for an investigational agent within 30 days prior to the Screening visit.

Design outcomes

Primary

MeasureTime frameDescription
Change in minimal erythema dose (MED).From Baseline to Day 76.MED is the lowest dose of UV light that causes reddening of the skin.

Secondary

MeasureTime frameDescription
Change in skin disease severity (A).From Baseline to Day 238.The higher the score, the more severe the disease.
Change in skin disease severity (B).From Baseline to Day 238.The higher the score, the more severe the disease.
Change in skin disease severity (C).From Baseline to Day 238.The higher the score, the more severe the disease.
Change in UV-induced DNA damage and repair capacity.From Baseline to Day 76.Analysis of UV photoproducts and DNA repair mechanisms.
Change in quality of life assessed by a disease specific tool (A)From Baseline to Day 238.Higher scores represent worse health-related quality of life.
Change in quality of life assessed by a validated global quality of life tool (B)From Baseline to Day 238.Score calculated in impairment percentages, with higher numbers indicating greater impaired quality of life.
Change in dermal melanin density.From Baseline to Day 238.Non-invasive quantitative skin reflectance measurement.

Countries

Germany

Contacts

Primary ContactHead of Clinical Operations
mail@clinuvel.com+441372860765

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026