Transcutaneous Auricular Vagus Nerve Stimulation Treatment on Functional Dyspepsia
1 other identifier
interventional
90
1 country
1
Brief Summary
Objective: To observe the effect of the treatment of transcutaneous auricular vagus nerve stimulation (taVNS) for the functional dyspepsia (FD). Methods: We accrued 94 patients at Beijing TongRen Hospital. All treatments were self-administered by the patients at home after training at the hospital. Patients completed questionnaires at baseline and after 4 weeks, 8 weeks, 12 weeks. The FD Symptoms Index, Functional Dyspepsia Quality of Life Scale (FDDQL), Hamilton Anxiety Scale (HAMA), Hamilton Depression Scale (HAMD), and Self-Depression Rating Scale (SDS) were performed to evaluate the therapeutic effects. A difference of P \< 0.05 was considered statistically significant.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jul 2018
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2020
CompletedFirst Submitted
Initial submission to the registry
January 11, 2021
CompletedFirst Posted
Study publicly available on registry
January 13, 2021
CompletedJanuary 13, 2021
January 1, 2021
1.4 years
January 11, 2021
January 11, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Mean change from Baseline in the FD Symptoms Index at 16 Weeks
FD Symptoms Index to measure the subjective symptoms of dyspepsia.
Day 0, 4-weeks, postintervention at Week 4, postintervention at Week 12
Mean change from Baseline in the FDQOL at 16 Weeks
FDQOL to measure the subjective quality of life.
Day 0, 4-weeks, postintervention at Week 4, postintervention at Week 12
Secondary Outcomes (3)
Mean change from Baseline in the HAMA at 16 Weeks
Day 0, 4-weeks, postintervention at Week 4, postintervention at Week 12
Mean change from Baseline in the HAMD at 16 Weeks
Day 0, 4-weeks, postintervention at Week 4, postintervention at Week 12
Mean change from Baseline in the SDS at 16 Weeks
Day 0, 4-weeks, postintervention at Week 4, postintervention at Week 12
Study Arms (2)
taVNS group
EXPERIMENTALtnVNS group
PLACEBO COMPARATORInterventions
taVNS was applied using a Huatuo stimulator (SDZ-IIB) developed by Suzhou manufacture of Medical Device and Material. Stimulation parameters was 1 mA of electrical current at a frequency of 30 Hz with pulse duration ≤ 1 ms, for 30min, administered twice daily. The two electrodes were placed on the cymba conchae and concha around the left ear.
tnVNS was applied using a Huatuo stimulator (SDZ-IIB) developed by Suzhou manufacture of Medical Device and Material. Stimulation parameters was 1 mA of electrical current at a frequency of 30 Hz with pulse duration ≤ 1 ms, for 30min, administered twice daily. The two electrodes were placed on the antihelix around the left ear.
Eligibility Criteria
You may qualify if:
- \. Age \>=18 and Age \<=65. 2. Clinical diagnosis of functional dyspepsia.
You may not qualify if:
- \. History of depression, tumors, thyroid disease, diabetes, cardiac diseases. 2. History of gastrointestinal surgery. 3. Pregnant or lactating women.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Beijing Tongren Hospital
Beijing, China
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 11, 2021
First Posted
January 13, 2021
Study Start
July 1, 2018
Primary Completion
December 1, 2019
Study Completion
January 1, 2020
Last Updated
January 13, 2021
Record last verified: 2021-01
Data Sharing
- IPD Sharing
- Will not share