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A Multicentre, Randomised, Double-Blind, Placebo-Controlled Phase II Study to Evaluate the Safety and Efficacy of Subcutaneous Bioresorbable Implants of CUV1647 for the Prophylactic Treatment of Pre-Cancerous Skin Lesions of the Head, Forearms and Hands in Immune Compromised, Organ Transplant Patients - Phase II AK Study

A Multicentre, Randomised, Double-Blind, Placebo-Controlled Phase II Study to Evaluate the Safety and Efficacy of Subcutaneous Bioresorbable Implants of CUV1647 for the Prophylactic Treatment of Pre-Cancerous Skin Lesions of the Head, Forearms and Hands in Immune Compromised, Organ Transplant Patients - Phase II AK Study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2007-007015-89-SE
Enrollment
200
Registered
2008-06-24
Start date
2008-11-07
Completion date
Unknown
Last updated
2012-09-18

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

Conditions

Pre-cancerous skin lesions MedDRA version: 9.1 Level: LLT Classification code 10000614 Term: Actinic keratosis MedDRA version: 9.1 Level: LLT Classification code 10004146 Term: Basal cell carcinoma MedDRA version: 9.1 Level: LLT Classification code 10041823 Term: Squamous cell carcinoma

Interventions

Product Name: CUV1647 implant Product Code: CUV1647 Pharmaceutical Form: Implant INN or Proposed INN: Afamelanotide CAS Number: 75921-69-6 Pharmaceutical form of the placebo: Implant Route of administ

Sponsors

Clinuvel Pharmaceuticals Limited
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Male and female organ transplant recipients with stable transplant function who received their transplant at least 2 years prior to study entry. - Organ transplant patients who have had at least one biopsy-positive squamous cell carcinoma. - Aged 18-75 years. - Written informed consent prior to the performance of any study-specific procedures. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: - Any allergy to CUV1647 or the polymer contained in the implant. - History of melanoma - Current pigmentary disorders such as melasma. - Diagnosed with HIV/AIDS, or Hepatitis B or C. - Current history of drug or alcohol abuse (in the last 1 year). - Clinically significant organ dysfunction, history of medical disorders or other factors (e.g. non-compliance history, allergic to local anaesthetics, faints when given injections or giving blood) which in the opinion of the investigator will interfere with the interpretation of the study outcome measures. - Major medical or psychiatric illness. - Pregnancy as confirmed by positive serum ß-HCG pregnancy test prior to baseline or lactating mothers. - Females of child bearing potential (pre-menopausal, not surgically sterile) not using adequate contraceptive measures (i.e. oral contraceptives, diaphragm plus spermicide, intrauterine device). -Participation in a clinical trial of an investigational agent within 30 days prior to the screening visit. - use of regular medications or any other factor that may affect skin pigmentation.

Design outcomes

Primary

MeasureTime frame
Main Objective: - To determine the effect of CUV1647 administered from slow release subcutaneous implants on the number of actinic keratoses (AKs) on the head, forearms and back of hands during a 24 month test period.;Secondary Objective: - To determine and compare the proportion of patients in each group that develops one or more SCC during a 24 month test period. - To examine the effect of ongoing sun exposure on lesion formation and progression in this patient group. - To evaluate the safety and tolerability of multiple slow release subcutaneous implants of CUV1647.;Primary end point(s): Primary efficacy endpoint: -Number of AK lesions will be systematically mapped, counted and photographed. Primary safety endpoint: - Incidence of any toxicities as judged from Adverse Events.

Countries

Belgium, France, Germany, Italy, Sweden

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026