NCT05315739

Brief Summary

This trial uses a double blinded, randomized 1:1 (active:sham) placebo controlled, parallel group design, investigating the effects of transcutaneous vagus nerve stimulation (tVNS) in patients with systemic lupus erythematosus (SLE). The main objective is to evaluate whether adjuvant treatment with tVNS in SLE patients with signs of autonomic dysfunction and fatigue improves patient perceived levels of fatigue. Secondary outcomes include tVNS induced changes to: patient reported outcomes, autonomic nervous system function, SLE disease activity, immunologic profile, tolerability of pain and organ (cardiac, vascular and kidney) functions. Participants are randomized to received either active non-invasive transcutaneous vagus nerve stimulation (tVNS) or inactive sham stimulation. The study period is divided in two periods. The first period investigates the effects of short-term, high-intensity tVNS treatment. The second phase investigates the effects of long-term, middle-intensity tVNS treatment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
75

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2022

Geographic Reach
1 country

1 active site

Status
completed

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

February 25, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 7, 2022

Completed
5 months until next milestone

Study Start

First participant enrolled

August 24, 2022

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 23, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 23, 2023

Completed
Last Updated

September 26, 2025

Status Verified

September 1, 2025

Enrollment Period

12 months

First QC Date

February 25, 2022

Last Update Submit

September 24, 2025

Conditions

Keywords

Vagus Nerve StimulationFatiguePainHealth-Related Quality Of LifeAutonomic Nervous System DisordersInflammationAutoimmunityKidney DiseasesVascular DiseasesHeart Diseases

Outcome Measures

Primary Outcomes (1)

  • Fatigue (changes during period 1 and 2)

    The FACIT-Fatigue Scale is a short, 13-item, tool that measures an individual's level of fatigue during their usual daily activities over the past week. The level of fatigue is measured on a four-point scale for each item. The theoretical maximum value is 52 (maximal fatigue) and minimum 0 (no fatigue).

    During period 1: At baseline, daily (day 2-6) until- and at follow-up (day 7). During period 2: At baseline, at day 7-visit, weekly (week 3-7) until- and at follow-up (week 8).

Secondary Outcomes (28)

  • Questionnaire on autonomic symptoms: Composite Autonomic Symptoms Score 31 (COMPASS-31)

    During period 1: At baseline and follow-up (day 7). During period 2: At baseline, at day 7-visit and at follow-up (week 8).

  • Questionnaire on SLE disease activity: Patient Global Assessment (PtGA)

    During period 1: At baseline and follow-up (day 7). During period 2: At baseline, at day 7-visit, weekly (week 3-7) until- and at follow-up (week 8).

  • Questionnaire on SLE disease activity: Systemic Lupus Activity Questionnaire (SLAQ)

    During period 1: At baseline and follow-up (day 7). During period 2: At baseline, at day 7-visit, and at follow-up (week 8).

  • Questionnaire on quality of life: Short form-12 (SF-12)

    During period 1: At baseline and follow-up (day 7). During period 2: At baseline, at day 7-visit, and at follow-up (week 8).

  • Questionnaire on pain: Visual analog rating scale (VAS)

    During period 1: At baseline and follow-up (day 7). During period 2: At baseline, at day 7-visit, weekly (week 3-7) until- and at follow-up (week 8).

  • +23 more secondary outcomes

Study Arms (2)

Active treatment

ACTIVE COMPARATOR

Non-invasive transcutaneous vagus nerve stimulation applied by the gammaCore device (electroCore)

Device: Non-invasive transcutaneous vagus nerve stimulation (tVNS)

Sham treatment

SHAM COMPARATOR

Inactive sham vagus nerve stimulation applied by the gammaCore sham device (electroCore)

Device: Sham vagus nerve stimulation

Interventions

tVNS delivers an electrical current to the cervical branch of the vagus nerve. Four minutes of bilateral stimulation 4 times per day for 7 days (period 1) and 2 times per day for 8 weeks (period 2) are performed. The two periods are separated by a 2 weeks wash-out period.

Also known as: GammaCore Sapphire device
Active treatment

The sham device produces a slight vibrating sound, but does not produce an electical current and hence, does not activate the vagus nerve. Four minutes of bilateral stimulation 4 times per day for 7 days (period 1) and 2 times per day for 8 weeks (period 2). The two periods are separated by a 2 weeks wash-out period.

Also known as: GammaCore Sapphire sham device
Sham treatment

Eligibility Criteria

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

You may qualify if:

  • Reading and understanding Danish.
  • SLE diagnosis based on SLE disease classification criteria for at least 1 year.
  • Stable disease and medication the past 28 days as defined by:
  • No change in disease modifying antirheumatic drugs or biological therapy,
  • Receiving maximally 10 mg prednisone daily.
  • Having signs of fatigue, as assessed by scoring ≤ 40 in the FACIT-Fatigue questionnaire.
  • Having signs of autonomic dysfunction, as assessed by scoring one or more of:
  • VAGUS score ≥1
  • SUDOSCAN score \< 50µS for hands or \< 70µS for feet
  • COMPASS-31 score \> 12
  • Patients willing and able to comply with the scheduled visits, treatment plan, laboratory tests and other trial procedures.
  • Sign the dated informed consent documents

You may not qualify if:

  • Significant cardiovascular disease, including congenital cardiac disease, congestive heart failure, known severe coronary artery disease, or recent myocardial infarction (within 5 years), as assessed by a physician at the screening.
  • Blood pressure \< 100/60 or \> 160/105
  • Clinically significant bradycardia or tachycardia
  • History of abnormal baseline ECG, prolonged QT interval or arrhythmia
  • Previous surgery on the vagus nerve or abnormal cervical anatomy
  • Implanted or portable electro-mechanical medical devices, e.g. pacemaker, defibrillator, cochlear implant and infusion pump
  • Metallic device such as a stent, bone plate or bone screw implanted at or near the neck
  • Receiving active laser treatment for proliferative retinopathy
  • Active cancer or cancer in remission
  • History of brain tumor, aneurysm, bleed, head trauma, clinically significant syncope or seizures
  • Any clinical abnormalities that, in the opinion of the investigator, may increase the risk associated with trial participation or may interfere with the interpretation of the trial results.
  • Female pregnancy (positive urine-HCG), ongoing lactation or intended pregnancy during the study period.
  • A pregnancy test is conducted at first and last visit to ensure that fertile female patients are not pregnant during the study period.
  • Further, the investigator ensures that fertile female patients use a safe contraception method during the study and for at least 15 hours after termination of the study period. Safe contraception: The combined oral contraceptive pill; intra uterine device; gestagen injection; subdermal implantation; hormone vaginal ring; and transdermal plaster.
  • Male patients who intend to father a child during the course of the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rigshospitalet

Copenhagen, 2100, Denmark

Location

Related Publications (1)

  • Zinglersen AH, Drange IL, Myhr KA, Fuchs A, Pfeiffer-Jensen M, Brock C, Jacobsen S. Vagus nerve stimulation as a novel treatment for systemic lupus erythematous: study protocol for a randomised, parallel-group, sham-controlled investigator-initiated clinical trial, the SLE-VNS study. BMJ Open. 2022 Sep 20;12(9):e064552. doi: 10.1136/bmjopen-2022-064552.

MeSH Terms

Conditions

Lupus Erythematosus, SystemicPrimary DysautonomiasFatiguePainAutonomic Nervous System DiseasesInflammationAutoimmune DiseasesKidney DiseasesVascular DiseasesHeart Diseases

Condition Hierarchy (Ancestors)

Connective Tissue DiseasesSkin and Connective Tissue DiseasesImmune System DiseasesNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsNeurologic ManifestationsPathologic ProcessesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesCardiovascular Diseases

Study Officials

  • Søren H Jacobsen, DMSc

    Center for Rheumatology and Spine Diseases, Copenhagen University Hospital, Rigshospitalet

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, MD, DMSc

Study Record Dates

First Submitted

February 25, 2022

First Posted

April 7, 2022

Study Start

August 24, 2022

Primary Completion

August 23, 2023

Study Completion

August 23, 2023

Last Updated

September 26, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will share

Data can be provided upon request.

Time Frame
From study end.
Access Criteria
Researchers who provide a methodological sound proposal

Locations