Study Stopped
After the planned interim analysis, the study was terminated. The start of the trial was delayed due to data protection issues and the Covid-19 pandemic. Moreover, accrual was slower than expected. Finally, funding has expired.
A Reminder App to Reduce Radiation Dermatitis Rates in Patients with Head-and-Neck Cancer
RAREST-02
RAdiotherapy RElated Skin Toxicity: a Reminder App to Reduce Radiation Dermatitis Rates in Patients with Head-and-Neck Cancer
1 other identifier
interventional
60
2 countries
4
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Oct 2020
Typical duration for not_applicable
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 27, 2019
CompletedFirst Posted
Study publicly available on registry
October 1, 2019
CompletedStudy Start
First participant enrolled
October 10, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 17, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 5, 2022
CompletedJanuary 15, 2025
December 1, 2022
1.3 years
September 27, 2019
January 13, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Rate of radiation dermatitis grade ≥2
at least moderate radiation-induced skin toxicity such as erythema and desquamation
until 60 Gy of radiotherapy
Secondary Outcomes (5)
Rate of radiation dermatitis grade ≥2
at the end of radiotherapy
Rate of radiation dermatitis grade ≥3
at 60 Gy of radiotherapy and at the end of radiotherapy
Pain score
prior to radiotherapy, weekly during radiotherapy, at 60 Gy and at the end of radiotherapy
Rate of radiation-induced oral mucositis grade ≥2
at 60 Gy of radiotherapy and at the end of radiotherapy
Rate of radiation-induced oral mucositis grade ≥3
at 60 Gy of radiotherapy and at the end of radiotherapy
Study Arms (2)
Standard Care supported by a Reminder App (Arm A)
EXPERIMENTALTreatment with Standard Care supported by a Reminder App, starting at the beginning of radiotherapy.
Standard Care alone (Arm B)
ACTIVE COMPARATORTreatment with Standard Care alone, starting at the beginning of radiotherapy.
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.
Eligibility Criteria
You may qualify if:
- 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
You may not qualify if:
- Nasopharynx cancer
- Pregnancy, Lactation
- Treatment with epidermal growth factor receptor (EGFR)-antibodies (either given or planned)
- Expected non-compliance
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Medical Practice for Radiotherapy and Radiation Oncology
Hanover, Lower Saxony, 30449, Germany
Dept. of Radiation Oncology, University of Lübeck
Lübeck, Schleswig-Holstein, 23562, Germany
Dept. of Radiation Oncology, Hospital Universitario y Politecnico La Fe,
Valencia, Valencia, Spain
Department of Radiation Oncology, Cruces University Hospital/ Biocruces Health Research Institute
Barakaldo, Vizcaya, Spain
Related Publications (1)
Rades D, Narvaez CA, Doemer C, Janssen S, Olbrich D, Tvilsted S, Conde-Moreno AJ, Cacicedo J. Radiotherapy-related skin toxicity (RAREST-02): A randomized trial testing the effect of a mobile application reminding head-and-neck cancer patients to perform skin care (reminder app) on radiation dermatitis. Trials. 2020 May 25;21(1):424. doi: 10.1186/s13063-020-04307-0.
PMID: 32450921DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Dirk Rades, Professor
Dept. of Radiation Oncology, University of Lübeck, Germany
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Chair of the Department of Radiation Oncology
Study Record Dates
First Submitted
September 27, 2019
First Posted
October 1, 2019
Study Start
October 10, 2020
Primary Completion
January 17, 2022
Study Completion
December 5, 2022
Last Updated
January 15, 2025
Record last verified: 2022-12
Data Sharing
- IPD Sharing
- Will not share