CClinicalTrials.gg
CompletedNCT00472901Updated Oct 5, 2011

Phase III Trial of CUV1647 in Polymorphic Light Eruption (PLE)

An observational study in Polymorphic Light Eruption (PLE), sponsored by Clinuvel Pharmaceuticals Limited. Completed at 3 sites in 3 countries. Open to participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2011-10-05.

Sponsored by Clinuvel Pharmaceuticals Limited · Observational

Study type
Observational
Time perspective
Prospective
Enrollment
18
Ages
18 Years to 70 Years
Sex
All
01

Study summary

The purpose of this study is to determine whether the afamelanotide (CUV1647) formulation is effective in preventing PLE episodes or reducing the severity of PLE symptoms in patients with a well documented history of the disease. The study also aims to determine whether treatment with afamelanotide (CUV1647) can reduce the use of rescue medication in this group.

Read the detailed description

Polymorphic Light Eruption (PLE) is a prevalent photosensitivity disorder, occurring in up to 20% of the European and US populations and up to 5% of the Australian population. The disease is characterised by a rash that is intensely itchy with blisters, bumps and patches presenting on areas of the skin that have been exposed to the sun. There is a lack of effective treatment available for the condition but the most common available forms of therapy include sun avoidance and the use of the use of steroids and/or phototherapy.

02

Conditions studied

  • Polymorphic Light Eruption (PLE)

Keywords

  • Polymorphic Light Eruption (PLE)
  • Afamelanotide
  • CUV1647
  • photoprotection
  • sun poisoning
03

In context

Exanthema

79 studies on the registry are indexed under Exanthema; 12 are open to participants now.

This study's enrollment of 18 is below the median of 84 across 19 observational studies indexed under Exanthema.

Browse Exanthema studies →

Lead sponsor

Clinuvel Pharmaceuticals Limited is the lead sponsor of 17 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients with moderate/severe polymorphic light eruption (PLE)

Inclusion criteria

  • Aged 18 - 70 years at inclusion.
  • Well documented history of moderate/severe PLE as diagnosed/confirmed by a photodermatologist or photobiologist. Newly diagnosed patients with moderate/severe PLE can be included if numbers of established patients are limited provided their diagnosis is confirmed by a photodermatologist or photobiologist.
  • Recurrent episodes that occur at least once a year, developing in own country (to exclude patients affected only when traveling to sunnier climates).
  • Have given written informed consent to participate in the study.

Exclusion criteria

Exclusion Criteria:

  • Personal history of melanoma, lentigo maligna or multiple (3 or more) dysplastic nevi.
  • Current Bowen's Disease, basal cell carcinoma, squamous cell carcinoma or other malignant skin lesions.
  • Documented history of other photosensitive conditions.
  • Female who is pregnant (confirmed by positive serum β-HCG pregnancy test prior to baseline) or lactating.
  • Females of child-bearing potential that are not using adequate contraceptive measures.
05

Study design

Time perspective
Prospective
Enrollment
18 participants (actual)

Interventions

  • DrugAfamelanotide (CUV1647)

    16mg implant

06

What researchers measure

Primary outcomes

  1. To evaluate whether afamelanotide (CUV1647) prevents episodes or reduces the severity of PLE symptoms in patients with a well documented history of PLE

    Time frame: 18 months

Secondary outcomes

  1. To evaluate the safety and tolerability of afamelanotide (CUV1647) in this specific clinical setting

    Time frame: 18 months

  2. To evaluate the effect of afamelanotide (CUV1647) on melanin density levels as measured by skin reflectance

    Time frame: 18 months

  3. To evaluate whether afamelanotide (CUV1647) has a beneficial effect on the quality of life of patients with a documented history of PLE

    Time frame: 18 months

  4. To determine if there are other factors that may influence the severity of PLE symptoms eg. sun exposure and use of sun protection methods

    Time frame: 18 months

07

Study locations

3 sites
  • St Vincents Hospital
    Melbourne, Australia
  • Medical University of Vienna
    Vienna, A1090, Austria
  • Hope Hospital
    Manchester, United Kingdom
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 5, 2011, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00472901
Lead sponsor
Clinuvel Pharmaceuticals Limited
Responsible party
Sponsor
First posted
May 14, 2007
Start date
May 2007
Primary completion
Dec 2009
Completion
Sep 2010
Last update
Oct 5, 2011

Study contacts

Lesley Rhodes, MD
principal investigator · Hope Hospital, Manchester, United Kingdom
Herbert Hoenigsmann, MD
principal investigator · Medical University of Vienna
Chris Baker, MD
principal investigator · St. Vincent's Hospital, Melbourne, AUSTRALIA

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2011. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion