Skin Cancer and Hyperthermia and Radiotherapy

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age65+
SponsorKantonsspital Winterthur KSW

About this trial

The SAHARA trial assesses wether combining ultrahypofractionated accelerated radiotherapy (RT) with hyperthermia is as effective as standard hypofractionated high-dose radiation in treating non-melanoma skin cancer (NMSC).

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Personally signed and dated written informed consent

Histologically confirmed invasive non-melanoma skin cancer (NMSC), including basal cell carcinoma (BCC) and squamous cell carcinoma (SCC) of any differentiation

≥ T2 (TNM Classification 8th Edition)

Tumor thickness up to 2cm (Maximum Depth invasion and/or exophytic growth, measured on pathology report or imaging)

Disqualifiers

Other histology than BCC or SCC

T1 tumor and/or N+ (according to TNM classification 8th edition)

Tumors after resection (R1 or R2 as well as adjuvant indication)

Tumor invasion into critical areas

Trial design

Design model

Parallel

Treatments tested in this trial

  • Water-filtered infrared-A-hyperthermia (wIRA) hyperthermia combined

    Combination product

    The wIRA device applies hyperthermia by heating the treatment area (with maximum surface temperature set to 43° C), aiming to make cancer cells more sensitive to radiation therapy for non-melanoma skin cancer combined with radiotherapy.

  • Radiotherapy (RT)

    Radiation

    Radiotherapy is applied.

Treatment groups

100 Participants
are divided into 2 treatment groups
Group A: Hyperthermia -Experimental Group AExperimental treatment 2 interventions
Group B: Radiotherapy - Control GroupActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Local control

The primary outcome is local control, defined as the absence of of recurrence or need for subsequent intervention.

Time frame
Within two years post-treatment initiation.

Secondary outcomes

1

Analysis

Radiation is applied assessed immediately post-treatment, at six weeks, and three months post-treatment using Common Terminology Criteria for Adverse events (CTCAE 5.0).

Time frame
Immediately (within 24 hours post-treatment), at six weeks post-treatment and at three months post-treatment.
2

Late toxicities

Monitoring late toxicities, specifically noted at six months, one year, and two years after completion of treatment using Common Terminology Criteria for Adverse events (CTCAE 5.0).

Time frame
at 6months, one year and two years post-treatment
3

Quality of life assessment

Evaluations are carried out at time of inclusion, immediately post-treatment, at three months, 6months, one year and two years post-treatment utilizing the European Organisation for Research and Treatment of Cancer (EORTC) Quality of Life Questionnaire for Elderly (QLQ-ELD14) questionnaire.

Time frame
at three months, 6months, one year and two years post-treatment

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Kantonsspital Winterthur KSW

Lead sponsor

Luzerner Kantonsspital

Collaborator

Lindenhofgruppe AG

Collaborator

Kantonsspital Aarau

Collaborator