Study Stopped
Study was terminated due to feasibility concerns and budget constraints.
Transcutaneous Cervical Vagus Nerve Stimulation (tcVNS) in JIA
AJA01
Using the Cholinergic Anti-Inflammatory Pathway to Treat Juvenile Idiopathic Arthritis (AJA01)
1 other identifier
interventional
18
1 country
7
Brief Summary
The study is a multicenter, double-blind, sham-controlled trial to evaluate the safety and effectiveness of tcVNS on pain and inflammation associated with JIA. tcVNS is administered with a device that gives off mild electrical impulses through the skin to stimulate the vagus nerve. Part of the vagus nerve and its branches are located in the head and neck. For this study, the impulses will be administered using a small electrode at the cymba concha for participants receiving treatment with active tcVNS and at the neck for participants receiving sham stimulation. The electrode helps to conduct the stimulation through the skin. This stimulation triggers a chemical response through the nerves and has been found to be effective in reducing pain and inflammation in several diseases. The primary objective of this study is to determine the effect of tcVNS on JIA ACR 50 in participants with active JIA. The components of the active and sham tcVNS devices, utilizing the Roscoe Medical TENS 7000, have been FDA 510(k)-cleared and have been determined by the IRB to be a nonsignificant risk device.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Jun 2023
7 active sites
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
First Submitted
Initial submission to the registry
January 12, 2023
CompletedFirst Posted
Study publicly available on registry
February 2, 2023
CompletedStudy Start
First participant enrolled
June 27, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 13, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
January 15, 2025
CompletedResults Posted
Study results publicly available
November 25, 2025
CompletedNovember 25, 2025
November 1, 2025
1.4 years
January 12, 2023
November 12, 2025
November 24, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Proportion of Juvenile Idiopathic Arthritis (JIA) American College of Rheumatology (ACR) 50 Responders at Week 8 Compared to Baseline
The JIA ACR 50 is a validated composite response consisting of 6 core criteria: number of joints with active arthritis; number of joints with limited motion; physician's assessment of disease activity (measured on a 10 cm visual analogue scale (VAS)); parent/patient assessment of overall well-being (measured on a 10 cm VAS); a validated measure of physical function, Childhood Health Assessment Questionnaire (CHAQ); and a laboratory measure of inflammation, c-Reactive Protein (CRP). The JIA ACR 50 is achieved if 3 of any 6 core set variables improved by at least 50% from Baseline, and no more than 1 variable worsens by \>30%. A negative change from Baseline in any of the core set variables signifies improvement. Participants missing any of the JIA ACR core criteria at Week 8 are imputed as JIA ACR 50 non-responders at Week 8.
Week 8
Secondary Outcomes (13)
Proportion of Juvenile Idiopathic Arthritis (JIA) American College of Rheumatology (ACR) 50 Responders at Weeks 4, 12, and 16 Compared to Baseline
Weeks 4, 12, 16
Proportion of Juvenile Idiopathic Arthritis (JIA) American College of Rheumatology (ACR) 30 Responders at Weeks 4, 8, 12, and 16 Compared to Baseline
Weeks 4, 8, 12, 16
Proportion of Juvenile Idiopathic Arthritis (JIA) American College of Rheumatology (ACR) 70 Responders at Week 4, 8, 12, and 16 Compared to Baseline
Weeks 4, 8, 12, 16
Change From Baseline in Juvenile Arthritis Disease Activity Score in 27 Joints (JADAS-27) at Weeks 4, 8, 12, and 16
Baseline; Weeks 4, 8, 12, 16
Proportion of Juvenile Idiopathic Arthritis (JIA) American College of Rheumatology (ACR) 50 Responders at Weeks 12 and 16 Compared to Week 8
Week 12 and 16
- +8 more secondary outcomes
Study Arms (2)
Blinded phase
EXPERIMENTALParticipants will receive 5 minutes of active tcVNS or sham tcVNS daily for 8 weeks.
Open-Label phase
EXPERIMENTALParticipants will receive 5 minutes of stimulation via the active tcVNS device for 8 weeks after a double-blind, sham-controlled 8- week period.
Interventions
Participants being treated with an active tcVNS device will attach the stimulator, lead, and clip electrode to assemble the complete device and coat the electrode surfaces with electrode gel. The electrode will be placed on the cymba concha of a left ear that is free of earrings or other objects, cleaned internally and externally, and coated with a thin layer of electrode gel. The participant will gradually advance the stimulator knob clockwise until they feel the electrical stimulation at a level that is easily tolerated for 5 minutes and is not painful. The participant will apply the stimulation for 5 minutes, then the participant will turn off the stimulator, remove the electrode from the ear, and clean the ear and electrodes with gauze.
Participants being treated with a sham tcVNS device will place adhesive electrodes on the left side of the neck, which has had neck jewelry removed and has been cleaned at the site of treatment. The participant will then connect the lead to the electrodes and the stimulator to assemble the complete sham tcVNS device. The participant will gradually advance the stimulator knob clockwise until they feel the electrical stimulation at a level that is easily tolerated for 5 minutes and is not painful. Participants in this group will be instructed to not turn the knob above "3" on the dial as this is the maximum acceptable treatment level at the neck. The participant will apply the stimulation for 5 minutes, then the participant will turn off the stimulator, remove the electrode from the neck, and dispose of the electrodes.
Eligibility Criteria
You may qualify if:
- Participant is 5 through 18 years of age (inclusive) at screening.
- Regarding informed consent and compliance:
- If 5 through 6 years of age, the participant's guardian is willing and able to understand and provide informed consent and comply with study protocol.
- If 7 through 17 years of age, the participant is willing and able to sign assent and comply with study protocol, and the participant's guardian is willing and able to understand and provide informed consent and comply with study protocol.
- If 18 years of age, the participant is willing and able to understand and provide informed consent and comply with study protocol.
- The participant has a Juvenile Idiopathic Arthritis (JIA) diagnosis meeting International League of Associations for Rheumatology (ILAR) classification criteria with one of the following subtypes:
- rheumatoid-factor negative polyarthritis
- rheumatoid-factor positive polyarthritis
- persistent oligoarthritis
- extended oligoarthritis
- psoriatic arthritis
- enthesitis-related arthritis
- systemic arthritis
- The participant has \>=3 joints with active arthritis at screening
- If the participant is receiving therapy for JIA at screening, that therapy is stable for the time period outlined below and is expected to remain stable for the duration of the study:
- +19 more criteria
You may not qualify if:
- Other than NSAIDs or intra-articular injections, participant has been treated for JIA with lack of efficacy with:
- More than 2 different classes of therapies, or
- More than 3 medications in total
- Participant has received high-dose steroids (\>=0.2 mg/kg/day) within the 28 days prior to screening.
- Participant has had active systemic disease (fever, systemic rash) within the 3 months prior to screening including any of the following lab manifestations at screening:
- Ferritin \>1000 ng/mL
- White blood cell (WBC) ≥15,000/mm\^3
- Participant has had an active acute systemic infection within 2 weeks of screening. involving fever (100.4⁰F or higher) for more than 24 hours, requirement for systemic antibiotics or antivirals, GI symptoms lasting 48 hours or more, or the need to hold second line medications for JIA (methotrexate or biologic).
- Participant has a history of arrhythmia.
- Participant has been diagnosed with postural orthostatic tachycardia syndrome (POTS).
- Participant has received an intra-articular cortisone injection within the 28 days prior to screening.
- Participant has received treatment with an investigational drug or device during the 28 days prior to screening or within five half-lives of the investigational drug prior to screening/baseline, whichever is the greater length of time.
- Participant has received chronic treatment with an anti-cholinergic medication, including over the counter medications.
- Participant has received treatment with rituximab:
- Within one year of screening
- +7 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (7)
University of California San Francisco School of Medicine: Department of Pediatrics, Division of Pediatric Rheumatology
San Francisco, California, 94158, United States
Nemours Children's Health: Department of Pediatric Rheumatology
Orlando, Florida, 32827, United States
Indiana University Medical Center: Riley Hospital for Children Department of Pediatric Rheumatology
Indianapolis, Indiana, 46202, United States
Feinstein Institutes for Medical Research, Cohen Children's Medical Center: Pediatric Rheumatology
Lake Success, New York, 11040, United States
Stephen D. Hassenfield Children's Center at NYU Langone Health
New York, New York, 10016, United States
Division of Pediatric Rheumatology at the University of Utah School of Medicine and Primary Children's Hospital
Salt Lake City, Utah, 84132, United States
Seattle Children's Hospital: Rheumatology Clinic
Seattle, Washington, 98105, United States
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Director, Clinical Research Operations Program
- Organization
- DAIT/NIAID
Study Officials
- STUDY CHAIR
Beth Gottlieb, MD
Feinstein Institutes for Medical Research, Cohen Children's Medical Center: Pediatric Rheumatology
- STUDY CHAIR
Cynthia Aranow, MD
Northwell Health
- STUDY CHAIR
Timir Datta-Chaudhuri, PhD
Northwell Health
- STUDY CHAIR
Betty Diamond, MD
Northwell Health
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 12, 2023
First Posted
February 2, 2023
Study Start
June 27, 2023
Primary Completion
November 13, 2024
Study Completion
January 15, 2025
Last Updated
November 25, 2025
Results First Posted
November 25, 2025
Record last verified: 2025-11
Data Sharing
- IPD Sharing
- Will share
- Time Frame
- On average, within 24 months after database lock for the trial.
- Access Criteria
- Open access.
The plan is to share data upon completion of the study in the Immunology Database and Analysis Portal (ImmPort), a long-term archive of clinical and mechanistic data from the Division of Allergy Immunology and Transplantation-funded grants and contracts.