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Pain Control Using Neuromodulation in Patients Undergoing Definitive Chemoradiotherapy for Head and Neck Cancer

Pain Control Using Neuromodulation in Patients Undergoing Definitive Chemoradiotherapy for Locally Advanced Head and Neck Cancer

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02366611
Enrollment
11
Registered
2015-02-19
Start date
2014-11-30
Completion date
2019-11-30
Last updated
2021-01-22

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

Conditions

Cancer of Head and Neck

Keywords

Cancer Pain, EEG, fNIRS, tDCS

Brief summary

The purpose of this study is to determine if Transcranial Direct Current Stimulation (tDCS) can reduce pain perception associated with the effects of receiving definitive radiation therapy or chemoradiotherapy in head and neck cancer (HNCa) patients.

Detailed description

The goal of this study is to investigate the effectiveness of tDCS as a novel pain relief modality for odynophagia due to mucositis in patients with locally advanced head and neck cancer undergoing definitive radiation therapy or chemoradiotherapy. Participants will be randomized into one of two arms: (1) Treatment: radiation/chemoradiotherapy standard of care + tDCS neuromodulation or (2) Control: radiation/chemoradiotherapy standard of care only. Patients in the treatment arm will undergo tDCS stimulation on the day of their radiation/chemoradiotherapy appointments, prior to receiving treatment when doing tDCS session in clinic or after to receiving treatment when doing tDCS session at home. This will occur daily (5 days per week) during the second and third weeks of therapy, three times per week during the fourth and fifth weeks, and twice per week during the sixth and seventh weeks. Patients will also have EEG and fNIRS recordings during the study. This will occur at the pre-study visit, the first stimulation appointment, the third week, the 7th week, and during the follow-up appointments (one-week and one-month).

Interventions

DEVICETranscranial Direct Current Stimulation (tDCS)

tDCS is a non-invasive brain neuromodulatory method that involves sending a weak electrical current to the brain. 2mA of tDCS will be applied for 20 minutes at each session and participants will undergo a total of 20 sessions over a 7-week period.

Sponsors

University of Michigan
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Patients with AJCC stage III-IV head and neck malignancy scheduled for definitive radiation therapy or chemoradiotherapy, and who are capable of understanding and adhering to the protocol requirements.

Exclusion criteria

* Substantial dementia * Patients are actively being treated for another cancer at the time of enrollment. * Any condition that would prevent use of tDCS including skull abnormality, implanted metal, implanted electronic device, seizure disorder, neurologic condition. * Use of an investigational drug or device within 30 days of study screening

Design outcomes

Primary

MeasureTime frameDescription
Visual Analog Scale (VAS)Pre-treatment (baseline), throughout treatment (once a week for 7 weeks), 1 week and 1 month follow-ups (post-treatment)A Visual Analog Scale (VAS) will be used to assess patient-reported odynophagia at weekly Radiation Oncology on-treatment visits (OTVs). The VAS is a traditional pain assessment tool that has been used and validated widely in both clinical and research settings, including studies of oral mucositis pain. This scale ranges from 0-100, in which 0 means no odynophagia, and 100 means highest level of odynophagia ever.
EEG Power Spectrum Week1/Week7Week1/Week7EEG data power spectrum analysis. Week1 and Week 7 difference. Note: the control participant's data was not reported due to limited number of participant in the control group. The report was divided into five frequency bands: * Delta = 0-4 Hz * Theta = 4-7 Hz * Alpha = 8-15 Hz * Beta= 16-31 Hz * Gamma 32-50 Hz The data was recorded at P3, Fz, Cz, F3, Fp1, Fp2 points in the international 10-20 system. The analysis was done using EEGLab V 14.1.1.
EEG Spectrum Pre-Post tDCS SessionPre/Post-tDCS SessionEEG data power spectrum analysis. Pre/Post-tDCS session. The report was divided into five frequency bands: * Delta = 0-4 Hz * Theta = 4-7 Hz * Alpha = 8-15 Hz * Beta= 16-31 Hz * Gamma 32-50 Hz The data was recorded at P3, Fz, Cz, F3, Fp1, Fp2 points in the international 10-20 system. Note: the control participant's data was not reported due to limited number of participant in the control group.

Secondary

MeasureTime frameDescription
Washington Quality Of Life QuestionnairePre-treatment (baseline), Week 7 of treatment, 1 week and 1 month follow-ups (post-treatment)The Washington Quality Of Life questionnaire (QOL) is one of the most frequently reported health-related QOL questionnaires in head and neck cancer. This questionnaire scaled from 0 (worst) to 100 (best) according to the hierarchy of response.
Oral-Mucositis Weekly Evaluation - OverallPre-treatment (baseline), throughout treatment (once a week for 7 weeks), 1 week and 1 month follow-ups (post-treatment)1-7 scale grading self-evaluated overall physical condition, 7= Excellent, 1 = Very poor.
Present Pain Intensity Index in McGill Questionnaire Pre-tDCS TreatmentPre-treatment (baseline), throughout treatment (once a week for 7 weeks), 1 week and 1 month follow-ups (post-treatment)The Present Pain Intensity (PPI) index is recorded as a number ranges from 0 to 5, in which each number is associated with the following words: 0 no pain, 1 mild, 2 discomforting, 3 distressing, 4 horrible, 5 excruciating.
Patient WeightPre-treatment (baseline), throughout treatment (once a week for 7 weeks), 1 week and 1 month follow-ups (post-treatment)Participant's weight each measurement time point. Note: 0 means data missing.
Positive and Negative Affect SchedulePre-treatment (baseline), throughout treatment (once a week for 7 weeks), 1 week and 1 month follow-ups (post-treatment)The General Positive and General Negative scores in the PANAS forms are reported for both pre- and post- treatment. The General Positive (GP) and General Negative (GN) scores were reported. Each score ranges from 10-50, in which 10 = lowest (positive/negative emotional level) and 50 = highest (positive/negative emotional level).

Countries

United States

Participant flow

Participants by arm

ArmCount
Transcranial Direct Current Stimulation (tDCS)
tDCS is a method of non-invasive brain stimulation that is based on the application of a weak direct current to the head that flows between two relatively large electrodes-anode and cathode. tDCS offers a unique analgesic modality of central pain neuromodulation by altering the activity of key sensory and motor cortical structures. Participants in this arm will undergo 20 tDCS sessions, tDCS in clinic and remotely supervised tDCS, and 2mA of transcranial direct current stimulation will be applied for 20 minutes. Transcranial Direct Current Stimulation (tDCS): tDCS is a non-invasive brain neuromodulatory method that involves sending a weak electrical current to the brain. 2mA of tDCS will be applied for 20 minutes at each session and participants will undergo a total of 20 sessions over a 7-week period.
10
Chemoradiotherapy Standard of Care
The control group will consist of patients receiving the Standard of care and no neuromodulation.
1
Total11

Baseline characteristics

CharacteristicTranscranial Direct Current Stimulation (tDCS)Chemoradiotherapy Standard of CareTotal
Age, Continuous60.3 years
STANDARD_DEVIATION 8.1
58 years60.1 years
STANDARD_DEVIATION 7.7
Race and Ethnicity Not Collected0 Participants
Sex: Female, Male
Female
2 Participants0 Participants2 Participants
Sex: Female, Male
Male
8 Participants1 Participants9 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 100 / 1
other
Total, other adverse events
0 / 100 / 1
serious
Total, serious adverse events
0 / 100 / 1

Outcome results

Primary

EEG Power Spectrum Week1/Week7

EEG data power spectrum analysis. Week1 and Week 7 difference. Note: the control participant's data was not reported due to limited number of participant in the control group. The report was divided into five frequency bands: * Delta = 0-4 Hz * Theta = 4-7 Hz * Alpha = 8-15 Hz * Beta= 16-31 Hz * Gamma 32-50 Hz The data was recorded at P3, Fz, Cz, F3, Fp1, Fp2 points in the international 10-20 system. The analysis was done using EEGLab V 14.1.1.

Time frame: Week1/Week7

ArmMeasureGroupValue (MEAN)Dispersion
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Delta_Week1_F3118.6 Power(10*log10(muV))^2Standard Deviation 3.2
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Delta_Week7_Fz146.7 Power(10*log10(muV))^2Standard Deviation 2.9
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Theta_Week1_F3114.1 Power(10*log10(muV))^2Standard Deviation 0.3
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Theta_Week7_Fz141.9 Power(10*log10(muV))^2Standard Deviation 1.6
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Alpha_Week1_F3113.1 Power(10*log10(muV))^2Standard Deviation 1.1
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Theta_Week1_P3115.3 Power(10*log10(muV))^2Standard Deviation 0.3
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Beta_Week1_F3110.7 Power(10*log10(muV))^2Standard Deviation 0.4
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Alpha_Week7_Fz137.1 Power(10*log10(muV))^2Standard Deviation 1.7
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Gamma_Week1_F3111.1 Power(10*log10(muV))^2Standard Deviation 0.3
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Delta_Week7_P3129.5 Power(10*log10(muV))^2Standard Deviation 3.3
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Delta_Week7_F3140.3 Power(10*log10(muV))^2Standard Deviation 3.7
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Beta_Week7_Fz129.3 Power(10*log10(muV))^2Standard Deviation 2.1
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Theta_Week7_F3133.9 Power(10*log10(muV))^2Standard Deviation 1.2
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Gamma_Week7_P3107.4 Power(10*log10(muV))^2Standard Deviation 1
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Alpha_Week7_F3127.7 Power(10*log10(muV))^2Standard Deviation 2.1
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Gamma_Week7_Fz124.0 Power(10*log10(muV))^2Standard Deviation 1.2
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Beta_Week7_F3121.3 Power(10*log10(muV))^2Standard Deviation 2.1
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Beta_Week1_P3114.2 Power(10*log10(muV))^2Standard Deviation 0.2
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Gamma_Week7_F3116.1 Power(10*log10(muV))^2Standard Deviation 1.2
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Delta_Week1_Cz117.9 Power(10*log10(muV))^2Standard Deviation 2.5
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Delta_Week1_Fp1119.0 Power(10*log10(muV))^2Standard Deviation 4.1
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Delta_Week1_Fz118.6 Power(10*log10(muV))^2Standard Deviation 2.8
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Theta_Week1_Fp1113.0 Power(10*log10(muV))^2Standard Deviation 0.5
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Theta_Week1_Cz114.3 Power(10*log10(muV))^2Standard Deviation 0.2
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Alpha_Week1_Fp1110.9 Power(10*log10(muV))^2Standard Deviation 1.5
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Theta_Week7_P3123.5 Power(10*log10(muV))^2Standard Deviation 1.5
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Beta_Week1_Fp1109.0 Power(10*log10(muV))^2Standard Deviation 0.2
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Alpha_Week1_Cz113.3 Power(10*log10(muV))^2Standard Deviation 1.3
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Gamma_Week1_Fp1109.0 Power(10*log10(muV))^2Standard Deviation 0.2
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Theta_Week1_Fz114.7 Power(10*log10(muV))^2Standard Deviation 0.2
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Delta_Week7_Fp1132.3 Power(10*log10(muV))^2Standard Deviation 2.9
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Beta_Week1_Cz110.7 Power(10*log10(muV))^2Standard Deviation 0.3
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Theta_Week7_Fp1127.3 Power(10*log10(muV))^2Standard Deviation 1.6
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Alpha_Week1_P3115.4 Power(10*log10(muV))^2Standard Deviation 0.5
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Alpha_Week7_Fp1122.6 Power(10*log10(muV))^2Standard Deviation 1.5
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Gamma_Week1_Cz111.4 Power(10*log10(muV))^2Standard Deviation 0.3
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Beta_Week7_Fp1114.5 Power(10*log10(muV))^2Standard Deviation 2.2
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Alpha_Week1_Fz113.3 Power(10*log10(muV))^2Standard Deviation 1.4
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Gamma_Week7_Fp1109.3 Power(10*log10(muV))^2Standard Deviation 1.1
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Delta_Week7_Cz141.7 Power(10*log10(muV))^2Standard Deviation 3.1
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Delta_Week1_Fp2120.4 Power(10*log10(muV))^2Standard Deviation 3.8
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Alpha_Week7_P3118.3 Power(10*log10(muV))^2Standard Deviation 1.8
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Theta_Week1_Fp2115.0 Power(10*log10(muV))^2Standard Deviation 0.5
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Theta_Week7_Cz136.5 Power(10*log10(muV))^2Standard Deviation 1.6
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Alpha_Week1_Fp2112.4 Power(10*log10(muV))^2Standard Deviation 1.5
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Beta_Week1_Fz110.8 Power(10*log10(muV))^2Standard Deviation 0.2
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Beta_Week1_Fp2108.8 Power(10*log10(muV))^2Standard Deviation 0.7
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Alpha_Week7_Cz132.3 Power(10*log10(muV))^2Standard Deviation 1.5
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Gamma_Week1_Fp2108.7 Power(10*log10(muV))^2Standard Deviation 0.2
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Gamma_Week1_P3115 Power(10*log10(muV))^2Standard Deviation 0.3
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Delta_Week7_Fp2129.1 Power(10*log10(muV))^2Standard Deviation 3.1
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Beta_Week7_Cz123.8 Power(10*log10(muV))^2Standard Deviation 2.5
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Theta_Week7_Fp2123.0 Power(10*log10(muV))^2Standard Deviation 1.6
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Gamma_Week1_Fz111.7 Power(10*log10(muV))^2Standard Deviation 0.4
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Alpha_Week7_Fp2119.0 Power(10*log10(muV))^2Standard Deviation 1.4
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Gamma_Week7_Cz118.3 Power(10*log10(muV))^2Standard Deviation 1.1
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Beta_Week7_Fp2111.4 Power(10*log10(muV))^2Standard Deviation 2.1
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Beta_Week7_P3112.0 Power(10*log10(muV))^2Standard Deviation 2
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Gamma_Week7_Fp2106.6 Power(10*log10(muV))^2Standard Deviation 1.1
Transcranial Direct Current Stimulation (tDCS)EEG Power Spectrum Week1/Week7Delta_Week1_P3118.9 Power(10*log10(muV))^2Standard Deviation 2.4
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Gamma_Week7_Fp256.9 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Delta_Week1_P3111 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Theta_Week1_P386.9 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Alpha_Week1_P374 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Beta_Week1_P361.6 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Gamma_Week1_P350.1 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Delta_Week7_P3127.6 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Theta_Week7_P391.7 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Alpha_Week7_P378.9 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Delta_Week7_Fz127.1 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Beta_Week7_P366.9 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Gamma_Week7_P355.4 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Delta_Week1_Fz126.4 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Theta_Week1_Fz90.5 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Alpha_Week1_Fz77.5 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Beta_Week1_Fz64.5 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Gamma_Week1_Fz51.3 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Theta_Week7_Fz91.2 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Alpha_Week7_Fz78.6 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Beta_Week7_Fz68.1 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Gamma_Week7_Fz57.6 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Delta_Week1_Cz125.5 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Theta_Week1_Cz89.6 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Alpha_Week1_Cz76.5 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Beta_Week1_Cz63.7 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Gamma_Week1_Cz51 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Delta_Week7_Cz126.5 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Theta_Week7_Cz90.6 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Alpha_Week7_Cz77.9 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Beta_Week7_Cz67.1 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Gamma_Week7_Cz56.4 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Delta_Week1_F3125.9 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Theta_Week1_F390 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Alpha_Week1_F377 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Beta_Week1_F364 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Gamma_Week1_F349.8 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Delta_Week7_F3129.5 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Theta_Week7_F394.1 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Alpha_Week7_F381.1 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Beta_Week7_F369.4 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Gamma_Week7_F357.2 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Delta_Week1_Fp1130 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Theta_Week1_Fp194.1 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Alpha_Week1_Fp181.1 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Beta_Week1_Fp168.3 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Gamma_Week1_Fp153.1 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Delta_Week7_Fp1129.5 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Theta_Week7_Fp193.2 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Alpha_Week7_Fp180.3 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Beta_Week7_Fp168.3 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Gamma_Week7_Fp156 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Delta_Week1_Fp2128.8 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Theta_Week1_Fp292.9 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Alpha_Week1_Fp280 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Beta_Week1_Fp267.2 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Gamma_Week1_Fp252.6 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Delta_Week7_Fp2127.6 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Theta_Week7_Fp291.7 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Alpha_Week7_Fp279 Power(10*log10(muV))^2
Chemoradiotherapy Standard of CareEEG Power Spectrum Week1/Week7Beta_Week7_Fp267.9 Power(10*log10(muV))^2
Primary

EEG Spectrum Pre-Post tDCS Session

EEG data power spectrum analysis. Pre/Post-tDCS session. The report was divided into five frequency bands: * Delta = 0-4 Hz * Theta = 4-7 Hz * Alpha = 8-15 Hz * Beta= 16-31 Hz * Gamma 32-50 Hz The data was recorded at P3, Fz, Cz, F3, Fp1, Fp2 points in the international 10-20 system. Note: the control participant's data was not reported due to limited number of participant in the control group.

Time frame: Pre/Post-tDCS Session

Population: Because this piece of result compared EEG data pre- and post- tDCS stimulation, however the control (regular CRT) arm was not stimulated, thus the data were not collected and presented below.

ArmMeasureGroupValue (MEAN)Dispersion
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionDelta_Pre_P3114.8 Power(10*log10(muV))^2Standard Deviation 2.3
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionTheta_Pre_P3111.0 Power(10*log10(muV))^2Standard Deviation 0.2
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionAlpha_Pre_P3109.8 Power(10*log10(muV))^2Standard Deviation 1.1
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionBeta_Pre_P3105.9 Power(10*log10(muV))^2Standard Deviation 1
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionGamma_Pre_P3104.5 Power(10*log10(muV))^2Standard Deviation 0.1
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionDelta_Post_P3115.6 Power(10*log10(muV))^2Standard Deviation 2.6
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionTheta_Post_P3112.2 Power(10*log10(muV))^2Standard Deviation 0.4
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionAlpha_Post_P3111.9 Power(10*log10(muV))^2Standard Deviation 1.2
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionBeta_Post_P3109 Power(10*log10(muV))^2Standard Deviation 0.4
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionGamma_Post_P3108.8 Power(10*log10(muV))^2Standard Deviation 0.2
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionDelta_Pre_Fz115.4 Power(10*log10(muV))^2Standard Deviation 2.4
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionTheta_Pre_Fz111.4 Power(10*log10(muV))^2Standard Deviation 0.3
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionAlpha_Pre_Fz109.1 Power(10*log10(muV))^2Standard Deviation 1.5
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionBeta_Pre_Fz104.7 Power(10*log10(muV))^2Standard Deviation 1.1
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionGamma_Pre_Fz103.1 Power(10*log10(muV))^2Standard Deviation 0.1
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionDelta_Post_Fz115.3 Power(10*log10(muV))^2Standard Deviation 2.6
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionTheta_Post_Fz111.7 Power(10*log10(muV))^2Standard Deviation 0.3
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionAlpha_Post_Fz110 Power(10*log10(muV))^2Standard Deviation 1.6
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionBeta_Post_Fz106.7 Power(10*log10(muV))^2Standard Deviation 0.5
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionGamma_Post_Fz106.3 Power(10*log10(muV))^2Standard Deviation 0.2
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionDelta_Pre_Cz115.9 Power(10*log10(muV))^2Standard Deviation 2.2
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionTheta_Pre_Cz112.1 Power(10*log10(muV))^2Standard Deviation 0.3
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionAlpha_Pre_Cz110 Power(10*log10(muV))^2Standard Deviation 1.3
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionBeta_Pre_Cz105.8 Power(10*log10(muV))^2Standard Deviation 1.1
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionGamma_Pre_Cz103.9 Power(10*log10(muV))^2Standard Deviation 0.1
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionDelta_Post_Cz116.4 Power(10*log10(muV))^2Standard Deviation 2.5
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionTheta_Post_Cz112.9 Power(10*log10(muV))^2Standard Deviation 0.2
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionAlpha_Post_Cz111.3 Power(10*log10(muV))^2Standard Deviation 1.4
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionBeta_Post_Cz107.4 Power(10*log10(muV))^2Standard Deviation 0.8
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionGamma_Post_Cz106.5 Power(10*log10(muV))^2Standard Deviation 0.2
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionDelta_Pre_F3115.7 Power(10*log10(muV))^2Standard Deviation 2.8
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionTheta_Pre_F3111.4 Power(10*log10(muV))^2Standard Deviation 0.4
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionAlpha_Pre_F3109.3 Power(10*log10(muV))^2Standard Deviation 1.2
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionBeta_Pre_F3105.6 Power(10*log10(muV))^2Standard Deviation 0.8
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionGamma_Pre_F3104.3 Power(10*log10(muV))^2Standard Deviation 0.1
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionDelta_Post_F3115.9 Power(10*log10(muV))^2Standard Deviation 2.8
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionTheta_Post_F3112 Power(10*log10(muV))^2Standard Deviation 0.2
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionAlpha_Post_F3110.4 Power(10*log10(muV))^2Standard Deviation 1.4
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionBeta_Post_F3107.8 Power(10*log10(muV))^2Standard Deviation 0.3
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionGamma_Post_F3107.6 Power(10*log10(muV))^2Standard Deviation 0.2
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionDelta_Pre_Fp1115.5 Power(10*log10(muV))^2Standard Deviation 3
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionTheta_Pre_Fp1110.8 Power(10*log10(muV))^2Standard Deviation 0.4
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionAlpha_Pre_Fp1108.4 Power(10*log10(muV))^2Standard Deviation 1.4
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionBeta_Pre_Fp1104.6 Power(10*log10(muV))^2Standard Deviation 0.9
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionGamma_Pre_Fp1103 Power(10*log10(muV))^2Standard Deviation 0.1
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionDelta_Post_Fp1114.8 Power(10*log10(muV))^2Standard Deviation 2.8
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionTheta_Post_Fp1110.9 Power(10*log10(muV))^2Standard Deviation 0.3
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionAlpha_Post_Fp1109.0 Power(10*log10(muV))^2Standard Deviation 1.6
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionBeta_Post_Fp1105.7 Power(10*log10(muV))^2Standard Deviation 0.5
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionGamma_Post_Fp1105.1 Power(10*log10(muV))^2Standard Deviation 0.1
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionDelta_Pre_Fp2114.9 Power(10*log10(muV))^2Standard Deviation 2.7
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionTheta_Pre_Fp2110.4 Power(10*log10(muV))^2Standard Deviation 0.4
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionAlpha_Pre_Fp2108 Power(10*log10(muV))^2Standard Deviation 1.5
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionBeta_Pre_Fp2104 Power(10*log10(muV))^2Standard Deviation 0.9
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionGamma_Pre_Fp2102.4 Power(10*log10(muV))^2Standard Deviation 0.1
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionDelta_Post_Fp2114.8 Power(10*log10(muV))^2Standard Deviation 3
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionTheta_Post_Fp2110.7 Power(10*log10(muV))^2Standard Deviation 0.2
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionAlpha_Post_Fp2108.9 Power(10*log10(muV))^2Standard Deviation 1.5
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionBeta_Post_Fp2105.9 Power(10*log10(muV))^2Standard Deviation 0.4
Transcranial Direct Current Stimulation (tDCS)EEG Spectrum Pre-Post tDCS SessionGamma_Post_Fp2105.2 Power(10*log10(muV))^2Standard Deviation 0.1
Primary

Visual Analog Scale (VAS)

A Visual Analog Scale (VAS) will be used to assess patient-reported odynophagia at weekly Radiation Oncology on-treatment visits (OTVs). The VAS is a traditional pain assessment tool that has been used and validated widely in both clinical and research settings, including studies of oral mucositis pain. This scale ranges from 0-100, in which 0 means no odynophagia, and 100 means highest level of odynophagia ever.

Time frame: Pre-treatment (baseline), throughout treatment (once a week for 7 weeks), 1 week and 1 month follow-ups (post-treatment)

ArmMeasureGroupValue (MEAN)Dispersion
Transcranial Direct Current Stimulation (tDCS)Visual Analog Scale (VAS)Week211 score on a scaleStandard Deviation 14
Transcranial Direct Current Stimulation (tDCS)Visual Analog Scale (VAS)Week532 score on a scaleStandard Deviation 28
Transcranial Direct Current Stimulation (tDCS)Visual Analog Scale (VAS)Week111 score on a scaleStandard Deviation 14
Transcranial Direct Current Stimulation (tDCS)Visual Analog Scale (VAS)Week640 score on a scaleStandard Deviation 19
Transcranial Direct Current Stimulation (tDCS)Visual Analog Scale (VAS)Week325 score on a scaleStandard Deviation 19
Transcranial Direct Current Stimulation (tDCS)Visual Analog Scale (VAS)Pre Study16 score on a scaleStandard Deviation 22
Transcranial Direct Current Stimulation (tDCS)Visual Analog Scale (VAS)Follow Up Week 129 score on a scaleStandard Deviation 19
Transcranial Direct Current Stimulation (tDCS)Visual Analog Scale (VAS)Week434 score on a scaleStandard Deviation 31
Transcranial Direct Current Stimulation (tDCS)Visual Analog Scale (VAS)Follow Up Month 131 score on a scaleStandard Deviation 15
Transcranial Direct Current Stimulation (tDCS)Visual Analog Scale (VAS)Week736 score on a scaleStandard Deviation 18
Chemoradiotherapy Standard of CareVisual Analog Scale (VAS)Follow Up Month 10 score on a scale
Chemoradiotherapy Standard of CareVisual Analog Scale (VAS)Pre Study2 score on a scale
Chemoradiotherapy Standard of CareVisual Analog Scale (VAS)Week10 score on a scale
Chemoradiotherapy Standard of CareVisual Analog Scale (VAS)Week20 score on a scale
Chemoradiotherapy Standard of CareVisual Analog Scale (VAS)Week30 score on a scale
Chemoradiotherapy Standard of CareVisual Analog Scale (VAS)Week40 score on a scale
Chemoradiotherapy Standard of CareVisual Analog Scale (VAS)Week50 score on a scale
Chemoradiotherapy Standard of CareVisual Analog Scale (VAS)Week60 score on a scale
Chemoradiotherapy Standard of CareVisual Analog Scale (VAS)Week70 score on a scale
Chemoradiotherapy Standard of CareVisual Analog Scale (VAS)Follow Up Week 10 score on a scale
Secondary

Oral-Mucositis Weekly Evaluation - Overall

1-7 scale grading self-evaluated overall physical condition, 7= Excellent, 1 = Very poor.

Time frame: Pre-treatment (baseline), throughout treatment (once a week for 7 weeks), 1 week and 1 month follow-ups (post-treatment)

ArmMeasureGroupValue (MEAN)Dispersion
Transcranial Direct Current Stimulation (tDCS)Oral-Mucositis Weekly Evaluation - OverallPre-Study4.9 score on a scaleStandard Deviation 1.1
Transcranial Direct Current Stimulation (tDCS)Oral-Mucositis Weekly Evaluation - OverallWeek15 score on a scaleStandard Deviation 1
Transcranial Direct Current Stimulation (tDCS)Oral-Mucositis Weekly Evaluation - OverallWeek24.8 score on a scaleStandard Deviation 1.5
Transcranial Direct Current Stimulation (tDCS)Oral-Mucositis Weekly Evaluation - OverallWeek34.6 score on a scaleStandard Deviation 1.2
Transcranial Direct Current Stimulation (tDCS)Oral-Mucositis Weekly Evaluation - OverallWeek44.9 score on a scaleStandard Deviation 0.6
Transcranial Direct Current Stimulation (tDCS)Oral-Mucositis Weekly Evaluation - OverallWeek54.7 score on a scaleStandard Deviation 0.7
Transcranial Direct Current Stimulation (tDCS)Oral-Mucositis Weekly Evaluation - OverallWeek64.7 score on a scaleStandard Deviation 0.7
Transcranial Direct Current Stimulation (tDCS)Oral-Mucositis Weekly Evaluation - OverallWeek74.9 score on a scaleStandard Deviation 0.8
Transcranial Direct Current Stimulation (tDCS)Oral-Mucositis Weekly Evaluation - OverallFollowUp-Week14.5 score on a scaleStandard Deviation 1
Transcranial Direct Current Stimulation (tDCS)Oral-Mucositis Weekly Evaluation - OverallFollowUp-Month14.6 score on a scaleStandard Deviation 0.9
Chemoradiotherapy Standard of CareOral-Mucositis Weekly Evaluation - OverallWeek77 score on a scale
Chemoradiotherapy Standard of CareOral-Mucositis Weekly Evaluation - OverallPre-Study7 score on a scale
Chemoradiotherapy Standard of CareOral-Mucositis Weekly Evaluation - OverallWeek57 score on a scale
Chemoradiotherapy Standard of CareOral-Mucositis Weekly Evaluation - OverallWeek17 score on a scale
Chemoradiotherapy Standard of CareOral-Mucositis Weekly Evaluation - OverallFollowUp-Month17 score on a scale
Chemoradiotherapy Standard of CareOral-Mucositis Weekly Evaluation - OverallWeek27 score on a scale
Chemoradiotherapy Standard of CareOral-Mucositis Weekly Evaluation - OverallWeek67 score on a scale
Chemoradiotherapy Standard of CareOral-Mucositis Weekly Evaluation - OverallWeek37 score on a scale
Chemoradiotherapy Standard of CareOral-Mucositis Weekly Evaluation - OverallFollowUp-Week17 score on a scale
Chemoradiotherapy Standard of CareOral-Mucositis Weekly Evaluation - OverallWeek47 score on a scale
Secondary

Patient Weight

Participant's weight each measurement time point. Note: 0 means data missing.

Time frame: Pre-treatment (baseline), throughout treatment (once a week for 7 weeks), 1 week and 1 month follow-ups (post-treatment)

ArmMeasureGroupValue (MEAN)Dispersion
Transcranial Direct Current Stimulation (tDCS)Patient WeightPre-Study229.2 poundStandard Deviation 40.6
Transcranial Direct Current Stimulation (tDCS)Patient WeightWeek1224.2 poundStandard Deviation 42
Transcranial Direct Current Stimulation (tDCS)Patient WeightWeek2246.2 poundStandard Deviation 33.2
Transcranial Direct Current Stimulation (tDCS)Patient WeightWeek3221.9 poundStandard Deviation 38.5
Transcranial Direct Current Stimulation (tDCS)Patient WeightWeek4222.8 poundStandard Deviation 41.6
Transcranial Direct Current Stimulation (tDCS)Patient WeightWeek5218.7 poundStandard Deviation 38.4
Transcranial Direct Current Stimulation (tDCS)Patient WeightWeek6210.7 poundStandard Deviation 37.8
Transcranial Direct Current Stimulation (tDCS)Patient WeightWeek7212.6 poundStandard Deviation 37.6
Transcranial Direct Current Stimulation (tDCS)Patient WeightFollowUp-Week1220.8 poundStandard Deviation 27.5
Transcranial Direct Current Stimulation (tDCS)Patient WeightFollowUp-Month1206.2 poundStandard Deviation 35.5
Chemoradiotherapy Standard of CarePatient WeightWeek7131.9 pound
Chemoradiotherapy Standard of CarePatient WeightPre-Study136.5 pound
Chemoradiotherapy Standard of CarePatient WeightWeek5133 pound
Chemoradiotherapy Standard of CarePatient WeightWeek1140 pound
Chemoradiotherapy Standard of CarePatient WeightFollowUp-Month1127.9 pound
Chemoradiotherapy Standard of CarePatient WeightWeek2139.3 pound
Chemoradiotherapy Standard of CarePatient WeightWeek6132.8 pound
Chemoradiotherapy Standard of CarePatient WeightWeek3137.5 pound
Chemoradiotherapy Standard of CarePatient WeightFollowUp-Week1132 pound
Chemoradiotherapy Standard of CarePatient WeightWeek4140.6 pound
Secondary

Positive and Negative Affect Schedule

The General Positive and General Negative scores in the PANAS forms are reported for both pre- and post- treatment. The General Positive (GP) and General Negative (GN) scores were reported. Each score ranges from 10-50, in which 10 = lowest (positive/negative emotional level) and 50 = highest (positive/negative emotional level).

Time frame: Pre-treatment (baseline), throughout treatment (once a week for 7 weeks), 1 week and 1 month follow-ups (post-treatment)

ArmMeasureGroupValue (MEAN)Dispersion
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGP-PRE-FollowupMonth130 score on a scaleStandard Deviation 10
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGP-POST-PreStudyNA score on a scale
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGP-PRE-Week311 score on a scaleStandard Deviation 19
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGP-POST-Week1NA score on a scale
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGN-PRE-PreStudyNA score on a scale
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGP-POST-Week214 score on a scaleStandard Deviation 12
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGP-PRE-Week119 score on a scaleStandard Deviation 16
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGP-POST-Week314 score on a scaleStandard Deviation 14
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGN-PRE-Week19 score on a scaleStandard Deviation 8
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGP-POST-Week414 score on a scaleStandard Deviation 10
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGP-PRE-Week418 score on a scaleStandard Deviation 16
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGP-POST-Week514 score on a scaleStandard Deviation 10
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGN-PRE-Week27 score on a scaleStandard Deviation 9
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGP-POST-Week6NA score on a scale
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGP-PRE-PreStudyNA score on a scale
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGP-POST-Week7NA score on a scale
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGN-PRE-Week34 score on a scaleStandard Deviation 8
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGP-POST-FollowupWeek1NA score on a scale
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGP-PRE-Week518 score on a scaleStandard Deviation 16
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGP-POST-FollowupMonth1NA score on a scale
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGN-PRE-Week410 score on a scaleStandard Deviation 6
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGN-POST-PreStudyNA score on a scale
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGP-PRE-Week216 score on a scaleStandard Deviation 19
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGN-POST-Week1NA score on a scale
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGP-PRE-Week623 score on a scaleStandard Deviation 13
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGN-POST-Week213 score on a scaleStandard Deviation 12
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGN-PRE-Week611 score on a scaleStandard Deviation 5
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGN-POST-Week314 score on a scaleStandard Deviation 10
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGP-PRE-Week710 score on a scaleStandard Deviation 17
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGN-POST-Week413 score on a scaleStandard Deviation 10
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGN-PRE-Week75 score on a scaleStandard Deviation 9
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGP-PRE-FollowupWeek121 score on a scaleStandard Deviation 15
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGN-POST-Week6NA score on a scale
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGN-PRE-FollowupWeek110 score on a scaleStandard Deviation 7
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGN-POST-Week7NA score on a scale
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGN-POST-Week514 score on a scaleStandard Deviation 10
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGN-POST-FollowupWeek1NA score on a scale
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGN-PRE-Week59 score on a scaleStandard Deviation 6
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGN-POST-FollowupMonth1NA score on a scale
Transcranial Direct Current Stimulation (tDCS)Positive and Negative Affect ScheduleGN-PRE-FollowupMonth114 score on a scaleStandard Deviation 5
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGP-POST-Week4NA score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGP-PRE-Week737 score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGP-PRE-PreStudyNA score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGP-PRE-Week137 score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGP-PRE-Week239 score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGP-PRE-Week338 score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGP-PRE-Week439 score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGP-PRE-Week530 score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGP-PRE-FollowupWeek135 score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGP-PRE-FollowupMonth138 score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGN-PRE-PreStudyNA score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGN-PRE-Week113 score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGN-PRE-Week210 score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGN-PRE-Week310 score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGN-PRE-Week410 score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGN-PRE-Week510 score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGN-PRE-Week610 score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGN-PRE-Week710 score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGN-PRE-FollowupWeek110 score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGN-PRE-FollowupMonth110 score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGP-POST-PreStudyNA score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGP-POST-Week1NA score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGP-POST-Week2NA score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGP-POST-Week3NA score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGP-PRE-Week634 score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGP-POST-Week5NA score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGP-POST-Week6NA score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGP-POST-Week7NA score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGP-POST-FollowupWeek1NA score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGP-POST-FollowupMonth1NA score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGN-POST-PreStudyNA score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGN-POST-Week1NA score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGN-POST-Week2NA score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGN-POST-Week3NA score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGN-POST-Week4NA score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGN-POST-Week5NA score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGN-POST-Week6NA score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGN-POST-Week7NA score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGN-POST-FollowupWeek1NA score on a scale
Chemoradiotherapy Standard of CarePositive and Negative Affect ScheduleGN-POST-FollowupMonth1NA score on a scale
Secondary

Present Pain Intensity Index in McGill Questionnaire Pre-tDCS Treatment

The Present Pain Intensity (PPI) index is recorded as a number ranges from 0 to 5, in which each number is associated with the following words: 0 no pain, 1 mild, 2 discomforting, 3 distressing, 4 horrible, 5 excruciating.

Time frame: Pre-treatment (baseline), throughout treatment (once a week for 7 weeks), 1 week and 1 month follow-ups (post-treatment)

ArmMeasureGroupValue (MEAN)Dispersion
Transcranial Direct Current Stimulation (tDCS)Present Pain Intensity Index in McGill Questionnaire Pre-tDCS TreatmentPPI PRE Week42.0 score on a scaleStandard Deviation 1.4
Transcranial Direct Current Stimulation (tDCS)Present Pain Intensity Index in McGill Questionnaire Pre-tDCS TreatmentPPI PRE Pre-Study0.9 score on a scaleStandard Deviation 1.1
Transcranial Direct Current Stimulation (tDCS)Present Pain Intensity Index in McGill Questionnaire Pre-tDCS TreatmentPPI PRE Week10.4 score on a scaleStandard Deviation 1
Transcranial Direct Current Stimulation (tDCS)Present Pain Intensity Index in McGill Questionnaire Pre-tDCS TreatmentPPI PRE Week20.7 score on a scaleStandard Deviation 1
Transcranial Direct Current Stimulation (tDCS)Present Pain Intensity Index in McGill Questionnaire Pre-tDCS TreatmentPPI PRE Week31.7 score on a scaleStandard Deviation 1
Transcranial Direct Current Stimulation (tDCS)Present Pain Intensity Index in McGill Questionnaire Pre-tDCS TreatmentPPI PRE Week51.8 score on a scaleStandard Deviation 1.5
Transcranial Direct Current Stimulation (tDCS)Present Pain Intensity Index in McGill Questionnaire Pre-tDCS TreatmentPPI PRE Week61.8 score on a scaleStandard Deviation 0.7
Transcranial Direct Current Stimulation (tDCS)Present Pain Intensity Index in McGill Questionnaire Pre-tDCS TreatmentPPI PRE Week71.8 score on a scaleStandard Deviation 0.9
Transcranial Direct Current Stimulation (tDCS)Present Pain Intensity Index in McGill Questionnaire Pre-tDCS TreatmentPPI PRE FollowUp Week11.2 score on a scaleStandard Deviation 0.9
Transcranial Direct Current Stimulation (tDCS)Present Pain Intensity Index in McGill Questionnaire Pre-tDCS TreatmentPPI PRE FollowUp Month11.7 score on a scaleStandard Deviation 0.7
Chemoradiotherapy Standard of CarePresent Pain Intensity Index in McGill Questionnaire Pre-tDCS TreatmentPPI PRE Week70 score on a scale
Chemoradiotherapy Standard of CarePresent Pain Intensity Index in McGill Questionnaire Pre-tDCS TreatmentPPI PRE Week50 score on a scale
Chemoradiotherapy Standard of CarePresent Pain Intensity Index in McGill Questionnaire Pre-tDCS TreatmentPPI PRE Pre-Study0 score on a scale
Chemoradiotherapy Standard of CarePresent Pain Intensity Index in McGill Questionnaire Pre-tDCS TreatmentPPI PRE FollowUp Month10 score on a scale
Chemoradiotherapy Standard of CarePresent Pain Intensity Index in McGill Questionnaire Pre-tDCS TreatmentPPI PRE Week10 score on a scale
Chemoradiotherapy Standard of CarePresent Pain Intensity Index in McGill Questionnaire Pre-tDCS TreatmentPPI PRE Week60 score on a scale
Chemoradiotherapy Standard of CarePresent Pain Intensity Index in McGill Questionnaire Pre-tDCS TreatmentPPI PRE Week20 score on a scale
Chemoradiotherapy Standard of CarePresent Pain Intensity Index in McGill Questionnaire Pre-tDCS TreatmentPPI PRE FollowUp Week10 score on a scale
Chemoradiotherapy Standard of CarePresent Pain Intensity Index in McGill Questionnaire Pre-tDCS TreatmentPPI PRE Week30 score on a scale
Chemoradiotherapy Standard of CarePresent Pain Intensity Index in McGill Questionnaire Pre-tDCS TreatmentPPI PRE Week40 score on a scale
Secondary

Washington Quality Of Life Questionnaire

The Washington Quality Of Life questionnaire (QOL) is one of the most frequently reported health-related QOL questionnaires in head and neck cancer. This questionnaire scaled from 0 (worst) to 100 (best) according to the hierarchy of response.

Time frame: Pre-treatment (baseline), Week 7 of treatment, 1 week and 1 month follow-ups (post-treatment)

ArmMeasureGroupValue (MEAN)Dispersion
Transcranial Direct Current Stimulation (tDCS)Washington Quality Of Life QuestionnairePre-Study18.6 score on a scaleStandard Deviation 8.3
Transcranial Direct Current Stimulation (tDCS)Washington Quality Of Life QuestionnaireWeek734.3 score on a scaleStandard Deviation 4.9
Transcranial Direct Current Stimulation (tDCS)Washington Quality Of Life QuestionnaireFollowUp-Week131.7 score on a scaleStandard Deviation 6.9
Transcranial Direct Current Stimulation (tDCS)Washington Quality Of Life QuestionnaireFollowUp-Month128.6 score on a scaleStandard Deviation 3.5
Chemoradiotherapy Standard of CareWashington Quality Of Life QuestionnaireFollowUp-Month110 score on a scale
Chemoradiotherapy Standard of CareWashington Quality Of Life QuestionnairePre-Study20 score on a scale
Chemoradiotherapy Standard of CareWashington Quality Of Life QuestionnaireFollowUp-Week110 score on a scale
Chemoradiotherapy Standard of CareWashington Quality Of Life QuestionnaireWeek710 score on a scale

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026