NCT07404605Recruiting
Electrochemotherapy-Induced Changes in Tumor Microenvironment in Cutaneous Melanoma
Electrochemotherapy Induces Changes in Tumor Microenvironment of Cutaneous and Subcutaneous Metastases in Patients With Cutaneous Melanoma
Source: ClinicalTrials.gov · Last updated 19 Feb 2026
Brief summary (registry, in English)
Cutaneous melanoma frequently develops cutaneous and subcutaneous metastases, which may cause significant morbidity and negatively affect quality of life. Electrochemotherapy (ECT) is an established local treatment modality for cutaneous and subcutaneous tumor lesions that combines the administration of cytotoxic drugs with the application of electric pulses to increase drug uptake into tumor cells. In addition to its direct cytotoxic effects, electrochemotherapy may induce changes in the tumor microenvironment, including immune cell infiltration, vascular alterations, and other biological responses that could influence tumor control. The aim of this study is to evaluate changes in the tumor microenvironment of cutaneous and subcutaneous melanoma metastases following electrochemotherapy with either intravenous bleomycin or intratumoral cisplatin. Tumor tissue samples collected before and after treatment will be analyzed to characterize microenvironmental changes and to compare treated and untreated lesions. The results of this study may improve understanding of biological effects of electrochemotherapy in melanoma metastases and support further development of treatment strategies.
- Status (registry)
- Recruiting
- Study type
- Interventional
- Enrollment
- 150 (estimated)
- First submitted
- 4 Feb 2026
- Start date
- 1 Sept 2023
- Primary completion date
- 30 Sept 2025
- Lead sponsor
- Institute of Oncology Ljubljana
- Diseases
- Melanoma
- NCT number
- NCT07404605
What you commit to
- Study type: Interventional
- Planned participants: 150
- From 1 Sept 2023 to the primary completion date, 30 Sept 2025
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Contraindication to electrochemotherapy or study drugs (bleomycin or cisplatin)
Other
- Pregnancy or breastfeeding
- Severe comorbidities preventing electrochemotherapy
- Inability to comply with study procedures
Who the study is looking for
- Adults aged 18 years or older
- Histologically confirmed cutaneous melanoma
- Presence of cutaneous and/or subcutaneous metastases eligible for electrochemotherapy
- Candidate for electrochemotherapy with intravenous bleomycin or intratumoral cisplatin according to standard clinical practice
- Ability to provide written informed consent
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Institute of Oncology Ljubljana Coordinator of this site? Confirm its status | Ljubljana | Slovenia | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.