Electroacupuncture for Xerostomia in Head and Neck Patients
OBJECTIVES:
- To determine if electrostimulation using the Liss stimulator can objectively improve
salivary flow as measured by sialometry compared to a placebo device in patients with
chronic radiation-induced xerostomia and head and neck cancer.
- To determine if electrostimulation using the Liss Stimulator can improve the subjective
sensation of mouth dryness compared to a placebo device.
- To characterize the effect of electrostimulation using the Liss stimulator on quality
of life compared to a placebo device.
OUTLINE: Patients are randomized to 1 of 2 treatment arms.
- Arm I: Patients undergo placement of electrodes to the following acupuncture points:
stomach, liver, pericardium, small intestine, and large intestine. Patients then
undergo electro-stimulation of the acupuncture points using the Liss Stimulator for 20
minutes once a day for 10 days and then 3 times a week for 2 weeks.
- Arm II (placebo): Patients undergo placement of electrodes to the following acupuncture
points: stomach, liver, pericardium, small intestine, and large intestine. A device
that does not produce an electric current is placed over the electrodes for 20 minutes
once a day for 10 days and then 3 times a week for 2 weeks.
Patients complete questionnaires, including the Brief Pain Inventory, the Xerostomia
Inventory, and a subscale of the University of Washington Head and Neck Symptom Scale, at
baseline, on days 5 and 10 of treatment, and at 1, 3, and 6 months after completion of
treatment. Sialometry (unstimulated and stimulated whole saliva measurement) is also
performed at the same time points.
After completion of study treatment, patients are followed at 1, 3, and 6 months.
Interventional
Allocation: Randomized, Masking: Single Blind, Primary Purpose: Supportive Care
Salivary flow as measured by sialometry at baseline, on days 5 and 10 of treatment, and at 1, 3, and 6 months after completion of treatment
No
Michele Y Halyard, M.D.
Study Chair
Mayo Clinic Mayo Clinic
United States: Federal Government
CDR0000583031
NCT00623129
February 2006
Name | Location |
---|---|
Mayo Clinic in Arizona | Scottsdale, Arizona 85259-5404 |