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A Reminder App to Reduce Radiation Dermatitis Rates in Patients with Head-and-Neck Cancer

RAdiotherapy RElated Skin Toxicity: a Reminder App to Reduce Radiation Dermatitis Rates in Patients with Head-and-Neck Cancer

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04110977
Acronym
RAREST-02
Enrollment
60
Registered
2019-10-01
Start date
2020-10-10
Completion date
2022-12-05
Last updated
2025-01-15

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

Conditions

Radiation Dermatitis, Radiation-induced Oral Mucositis

Keywords

Head-and-neck cancer, radiotherapy, radiation dermatitis, oral mucositis, reminder app

Brief summary

The goal of this randomized trial is to investigate whether the addition of a reminder app to standard care leads to a reduction of dermatitis and oral mucositis during radio(chemo)therapy for locally advanced squamous cell carcinoma of the head-and-neck (SCCHN). The primary endpoint is the rate of patients experiencing grade ≥2 radiation dermatitis at 60 Gy of radiotherapy. 80 patients are required per arm within the full analysis set. Taking into account that 5% of patients will not qualify for full analysis set, 168 patients should be randomized. If the addition of a reminder app to standard care will result in a significant reduction of radiation toxicity, it could become a helpful tool for these patients.

Detailed description

The goal of this trial is to investigate whether the addition of a reminder app to standard care leads to a reduction of dermatitis and oral mucositis during radio(chemo)therapy for locally advanced squamous cell carcinoma of the head-and-neck (SCCHN). This is a randomized, active-controlled, parallel-group trial, which will compare the following treatments of radiation dermatitis (primary endpoint) and oral mucositis in patients with SCCHN: Standard care supported by a reminder app (Arm A) vs. standard care alone (Arm B). The primary endpoint is to investigate the rate of patients experiencing grade ≥2 radiation dermatitis at 60 Gy of radiotherapy, the minimum planned total dose for all patients receiving definitive or adjuvant radiotherapy for locally advanced SCCHN with curative intention. In addition, the following endpoints will be evaluated: Radiation dermatitis grade ≥2 at the end of radiation treatment (EOT), radiation dermatitis grade ≥3 at 60 Gy and EOT, quality of life, pain, and radiation-induced oral mucositis grade ≥2 and grade ≥3 at 60 Gy and at EOT. According to sample size calculations, 80 patients are required per arm within the full analysis set. Taking into account that 5% of patients will not qualify for full analysis set, 168 patients should be randomized. The impact of the reminder app will be considered clinically relevant, if the rate of grade ≥2 radiation dermatitis can be reduced from 85% to 65%. If the addition of a reminder app to standard care will result in a significant reduction of radiation dermatitis and oral mucositis, it could become a helpful tool for patients during radiotherapy of for SCCHN.

Interventions

This app will remind the patients four times a day to perform skin and mouth care. Instructions are given how to properly perform skin and mouth care. The patients may postpone each required care procedure for up to 2 hours. Finally, the patients are asked to state for each procedure whether or not they performed it. To increase the patients' motivation, they will earn points for each successfully performed care procedure.

Sponsors

University Hospital Schleswig-Holstein
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Intervention model description

randomized, active-controlled, parallel-group trial

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Histologically proven squamous cell carcinoma of the head-and-neck (SCCHN) * Indication for definitive or adjuvant radio(chemo)therapy * Possession of and ability to use a smart phone * Age ≥18 years * Written informed consent * Capacity of the patient to contract

Exclusion criteria

* Nasopharynx cancer * Pregnancy, Lactation * Treatment with epidermal growth factor receptor (EGFR)-antibodies (either given or planned) * Expected non-compliance

Design outcomes

Primary

MeasureTime frameDescription
Rate of radiation dermatitis grade ≥2until 60 Gy of radiotherapyat least moderate radiation-induced skin toxicity such as erythema and desquamation

Secondary

MeasureTime frameDescription
Rate of radiation dermatitis grade ≥2at the end of radiotherapyat least moderate radiation-induced skin toxicity such as erythema and desquamation
Rate of radiation dermatitis grade ≥3at 60 Gy of radiotherapy and at the end of radiotherapysevere radiation-induced skin toxicity such as erythema and desquamation
Pain scoreprior to radiotherapy, weekly during radiotherapy, at 60 Gy and at the end of radiotherapyPain within the radiation fields measured with a self-rating analogue scale ranging from 0 (no pain) to 10 (maximum pain) points; higher values represent worse outcomes.
Rate of radiation-induced oral mucositis grade ≥2at 60 Gy of radiotherapy and at the end of radiotherapyat least moderate radiation-induced inflammation of the oral mucosa
Rate of radiation-induced oral mucositis grade ≥3at 60 Gy of radiotherapy and at the end of radiotherapysevere radiation-induced inflammation of the oral mucosa

Countries

Germany, Spain

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 18, 2026