NCT06527547

Brief Summary

The purpose of this clinical trial is to determine whether transcutaneous auricular vagus nerve stimulation (taVNS) is suitable for improving sleep disorders in patients with rheumatoid arthritis (RA). It will also evaluate the safety of taVNS. The main questions it aims to answer are: Can taVNS improve the sleep quality of RA patients? What medical issues might RA patients experience while receiving taVNS treatment? Researchers will compare taVNS with a placebo (a similar substance that does not contain the actual treatment) to see if taVNS is effective in improving sleep disorders in RA patients. Participants will: Receive taVNS or sham stimulation daily for 4 weeks Keep a daily sleep diary and visit the hospital once a week for check-ups and tests Record their sleep quality and related symptoms This study aims to provide a new, safe, and effective non-drug therapy for sleep disorders related to RA.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
52

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2024

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Start

First participant enrolled

June 6, 2024

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

July 25, 2024

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 30, 2024

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

April 13, 2025

Status Verified

August 1, 2024

Enrollment Period

1.6 years

First QC Date

July 25, 2024

Last Update Submit

April 10, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pittsburgh Sleep Quality Index(PSQI)

    Scores on the Pittsburgh Sleep Quality Index (PSQI) range from 0 to 21, with higher scores indicating worse sleep quality.

    Baseline, week1, week2, week3, week4

Secondary Outcomes (10)

  • Consensus Sleep Diary-Core(CSD)

    Baseline, week1, week2, week3, week4

  • Medical outcomes study sleep scale(MOS-SS)

    Baseline,week4

  • Epworth sleepiness scale(ESS)

    Baseline,week4

  • the Multidimensional Fatigue Inventory-20 (MFI-20)

    Baseline,week4

  • Tender joint count(TJC)

    Baseline, week2, week4

  • +5 more secondary outcomes

Study Arms (2)

taVNS Group

EXPERIMENTAL

This arm consists of 26 participants diagnosed with rheumatoid arthritis who will receive transcutaneous auricular vagus nerve stimulation (taVNS) using the Huatuo electronic acupuncture device (model SDZ-IIB). Participants will be trained by a qualified physician to correctly position the earpieces on the auricular points corresponding to the heart and kidney. Treatment will be conducted at home, with each participant undergoing stimulation twice daily for 30 minutes each session, over a period of 5 consecutive days each week. The total intervention duration will last for 4 weeks. The stimulation frequency will be set at 20 Hz, using a sparse-dense wave pattern, with the intensity adjusted to the maximum level tolerated by the patient without causing pain.

Device: Transcutaneous Auricular Vagus Nerve Stimulation

Sham Stimulation Group

SHAM COMPARATOR

This arm includes 26 participants with rheumatoid arthritis who will receive sham stimulation using the same Huatuo electronic acupuncture device (model SDZ-IIB). Participants will be instructed on how to properly use the device, which will involve special sham electrodes placed over different ear areas not corresponding to therapeutic points (on the ear helix, specifically over the clavicle and shoulder points). The sham treatment will follow the same schedule as the experimental group: stimulation twice daily for 30 minutes per session, for 5 consecutive days each week, over 4 weeks. The device will be set to the same frequency and intensity as the experimental group, simulating the feeling of stimulation without delivering effective therapeutic intervention.

Device: Sham Stimulation

Interventions

Treatment using the Huatuo electronic acupuncture device (model SDZ-IIB) with electrodes placed on the auricular points related to the heart and kidney. Pulsed wave type is sparse-dense wave, with a frequency of 20Hz and intensity set to the highest level tolerable without pain. Patients will perform self-treatment at home for 30 minutes, twice daily, for 5 days a week over 4 weeks.

taVNS Group

Treatment using the same Huatuo electronic acupuncture device with electrodes placed on different ear points (over the ear helix). The device settings (pulse type, frequency, intensity) are the same as the experimental group but do not correspond to traditional acupuncture points. Patients will also perform self-treatment at home as per the same schedule as the experimental group.

Sham Stimulation Group

Eligibility Criteria

Age18 Years - 72 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Meets the 2010 ACR/EULAR criteria for rheumatoid arthritis.
  • Poor sleep quality (PSQI score \> 7).
  • Disease activity is moderate to low or in remission (DAS28 score ≤ 5.1).
  • No risk of sleep apnea (STOP-Bang questionnaire \< 3).
  • Aged between 18 and 70.
  • The type and dosage of rheumatoid arthritis medication must be stable for at least 4 weeks.
  • Signed informed consent.

You may not qualify if:

  • People with acute infectious diseases, whether generalized or localized;
  • Those with severe internal organ diseases (such as coronary heart disease, arrhythmia, malignant tumors, renal failure, etc.);
  • Those working night shifts during the intervention period;
  • Those with other rheumatic diseases such as systemic lupus erythematosus, fibromyalgia, and Sjogren's syndrome;
  • Those undergoing treatment with steroids, sleeping pills, antidepressants, or antipsychotics;
  • Pregnant and breastfeeding women;
  • Those who cannot tolerate transcutaneous auricular electrostimulation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Guang'anmen Hospital

Beijing, Beijing Municipality, 100053, China

RECRUITING

MeSH Terms

Conditions

Arthritis, RheumatoidSleep Initiation and Maintenance Disorders

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Central Study Contacts

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 INVESTIGATOR
PI Title
professor

Study Record Dates

First Submitted

July 25, 2024

First Posted

July 30, 2024

Study Start

June 6, 2024

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

April 13, 2025

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations