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Photodynamic therapy with varying application times for treatment of precursors of skin cancer

Photodynamic therapy with varying application times for treatment of actinic keratosis

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2014-002756-11-DK
Enrollment
Unknown
Registered
2014-08-05
Start date
2014-08-27
Completion date
Unknown
Last updated
2015-12-28

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

Conditions

Actinic keratosis MedDRA version: 17.0 Level: PT Classification code 10000614 Term: Actinic keratosis System Organ Class: 10040785 - Skin and subcutaneous tissue disorders

Interventions

Sponsors

Department of Dermatology D92, Bispebjerg Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Actinic keratosis on hands 18 years or older Informed written and oral consent No nevi, tatoos or scars in the treated area Fertile women have to use safe contraceptive measures 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 10 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 15

Exclusion criteria

Exclusion criteria: Allergy to Methyl-ALA Decreased skin sensitivity Pregnancy or breastfeeding Patients not thought to be able to follow protocol

Design outcomes

Primary

MeasureTime frame
Main Objective: Investigate the effect of variable application times of Methyl aminolevulinat in the treatment actinic keratosis on patient´s hands.;Secondary Objective: Investigate adverse effects: Pain, scaring, hypo-hyperpigmentation, erythema, cosmetic outcome;Primary end point(s): Clearance rate 3 months after treatment. It is assessed whether the lesion is completely disappeared after treatment (complete response) or not completely disappeared (non-complete response);Timepoint(s) of evaluation of this end point: 3 months

Secondary

MeasureTime frame
Secondary end point(s): Adverse effects: Pain, scaring, hypo-hyperpigmentation, erythema, cosmetic outcome;Timepoint(s) of evaluation of this end point: Pain: during treatment erythema: 1-2 days after treatment scaring and hyper/hypopigmentation: 3 months after treatment cosmetic outcome: 3 months after treatment

Countries

Denmark

Contacts

Public ContactDepartment of Dermatology, D92

Bispebjerg Hospital

hans.christian.olsen.wulf@regionh.dk

Outcome results

None listed

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