About this trial
Head and neck cancer (HNC) patients undergoing concurrent chemoradiotherapy (CCRT) frequently experience pain, xerostomia, fatigue, sleep disturbance, and other treatment-related toxicities that impair quality of life and treatment adherence, with incomplete relief from current supportive care. This randomized, single-blind, sham-controlled trial evaluates whether foot reflexology (FR), transcutaneous auricular vagus nerve stimulation (ta-VNS), and auricular acupressure (AA) reduce pain, xerostomia, fatigue, sleep disturbance, and treatment-related symptoms in HNC patients receiving cisplatin-based CCRT, compared with usual care. Participants are randomized to a foot reflexology group, an auricular vagus nerve stimulation group (each with true and sham subgroups), or a usual-care control group, and are followed at baseline and weeks 1, 2, and 4.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Pathologically confirmed head and neck cancer, clinical stage II-IVA, age 30-75 years, conscious, able to communicate and comprehend, and able to comply with study procedures
Scheduled to receive a second cycle of cisplatin-based concurrent chemoradiotherapy
ECOG performance status ≤2
Disqualifiers
Severe cognitive impairment or psychiatric illness precluding comprehension or cooperation
Open wounds or skin lesions of the foot or ear, lower-limb edema, history of deep vein thrombosis, or diabetes with most recent HbA1c >7.5%
Cardiac pacemaker or other implanted electronic device, or other severe cardiovascular disease
Severe bone-marrow suppression (WBC <2,000/µL or platelets <50,000/µL)
Trial design
Parallel
Treatments tested in this trial
True Foot Reflexology
Procedure/SurgeryTwice weekly, 20 min, over 2 weeks. Three phases: relaxation (diaphragm, brain, spine zones, 3 min); head-neck function and gastrointestinal regulation (upper/lower GI, thyroid, adrenal zones, 10 min); circulation/detoxification (kidney, lymphatic zones, 7 min).
Sham Foot Reflexology
Procedure/SurgeryLight touch on non-specific foot areas without
True ta-VNS
DeviceLeft tragus, cymba conchae, cavum conchae; 250 µs, 25 Hz, 0.5-5 mA individualized to tingling, 30 s on/off; twice weekly, 20 min, 2 weeks. Device: Hong-Tai mid-frequency electrotherapy stimulator, model HT66B (TFDA license no. 000637), used off-label for auricular vagus nerve stimulation.
Sham ta-VNS
DeviceLeft earlobe, 0.5 mA, otherwise identical parameters.
True Auricular Acupressure
Procedure/SurgeryMagnetic beads (1-2 mm) at left tragus, cymba conchae, cavum conchae; 3×/day, \~30 s per point; changed every 2-3 days.
Sham Auricular Acupressure
Procedure/SurgeryBeads at left earlobe (non-vagal regions), same frequency/duration.
Usual Care
Other interventionStandard CCRT nursing care, antiemetic medication, side-effect prevention education, and symptom monitoring; no study intervention.
Treatment groups
Trial outcomes
Primary outcomes
Change in Numeric Rating Scale (NRS) for pain
0-10 scale; 0 = no pain, 10 = worst pain.
Sponsors and contacts
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Tzu Chi University
Lead sponsor
Hualien Tzu Chi General Hospital
Collaborator