NCT06875102

Brief Summary

Unexplained fatigue is a frequent (60-70%) chronic complaint in Sjögren's syndrome (SjS) with a clear unmet therapeutic need, despite the recommendation of adapted physical activity (APA) programs, which are effective and feasible, but only to some extent. Hence, other therapeutic approaches, such as Acupuncture (ACU) or transcutaneous vagal nerve stimulation (tVNS), have been evaluated during the past years, with varying degrees of success in alleviating fatigue. FESSONA has been designed as a randomized controlled monocentric trial, aiming at comparing the effects of 3 different programs on fatigue in SjS: APA alone, APA+ACU and APA+tVNS. Relevant controls will be included as well (sham ACU and simulated tVNS). Multiple fatigue and SjS-related features will be measured before (at inclusion) and after (week 12) the intervention, as well as at week 24 and 48, to evaluate the short- and long-term impact of each program. Tolerance and feasibility will also be evaluated.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
174

participants targeted

Target at P75+ for not_applicable

Timeline
23mo left

Started Mar 2026

Typical duration for not_applicable

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 Progress6%
Mar 2026Apr 2028

First Submitted

Initial submission to the registry

February 4, 2025

Completed
1 month until next milestone

First Posted

Study publicly available on registry

March 13, 2025

Completed
1 year until next milestone

Study Start

First participant enrolled

March 24, 2026

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2028

Last Updated

March 27, 2026

Status Verified

July 1, 2025

Enrollment Period

1 year

First QC Date

February 4, 2025

Last Update Submit

March 26, 2026

Conditions

Keywords

Sjögren's Syndromefatigueacupunctureadapted physical activity (APA)transcutaneous vagal nerve stimulation (tVNS)

Outcome Measures

Primary Outcomes (1)

  • Change in fatigue score assessed

    Change in fatigue score assessed using the FACIT-F questionnaire (Functional Assessment of Chronic Illness Therapy - Fatigue; ranging from 0 to 52, 0 meaning extreme fatigue and 52 the total absence of fatigue)

    Between inclusion (week 0) and visit V1 at 12 weeks (± 1 week from the end of the 12-week program)

Secondary Outcomes (12)

  • FACIT-F score in the different groups

    between inclusion (Week 0) and week 48

  • Root Mean Square of the Successive Differences in heart rate or RMSSD (in milliseconds)

    at 12, 24 and 48 weeks,

  • Proportion (in %) of the 24 APA sessions carried out (at least 80% of the exercises proposed) in the different groups

    week 48

  • ClinESSDAI score

    at 12, 24 and 48 weeks,

  • ESSPRI questionnaire (EULAR Sjögren's Syndrome Patient Reported Index)

    at 12, 24 and 48 weeks

  • +7 more secondary outcomes

Study Arms (3)

APA + sham ACU + tVNS

EXPERIMENTAL
Device: Transcutaneous Vagus Nerve Stimulation (tVNS)Other: APA (adapted physical activity )Device: Acupuncture (sham_ACU)

APA + ACU + simulated tVNS

EXPERIMENTAL
Device: Acupuncture (ACU)Other: APA (adapted physical activity )Device: Simulated Transcutaneous Vagus Nerve Stimulation (sim_tVNS)

APA + Simulated tVNS + sham ACU

SHAM COMPARATOR
Other: APA (adapted physical activity )Device: Acupuncture (sham_ACU)Device: Simulated Transcutaneous Vagus Nerve Stimulation (sim_tVNS)

Interventions

acupoints will be Baihui (GV20); Zhongwan (CV12), Guanyuan (CV4), bilateral Zusanli (ST36) bilateral Taichong (LV3). The needles will remain for 30 min. Subjects will receive acupuncture twice a week during the 12-week intervention.

APA + ACU + simulated tVNS

Simulated Transcutaneous Vagus Nerve Stimulation (sim\_tVNS) will be performed using an ECO TENS 2 device with an ear clip put in the conque aurea of the left ear, which is innervated by the auricular branch of the vagus nerve. NSVt devices will be used in "simulated" mode.

APA + ACU + simulated tVNSAPA + Simulated tVNS + sham ACU

Transcutaneous Vagus Nerve Stimulation (tVNS) will be performed using an ECO TENS 2 device with an ear clip put in the conque aurea of the left ear, which is innervated by the auricular branch of the vagus nerve. In the groups receiving simulated tVNS, stimulation will be delivered to the ear lobe, which is devoid of vagal innervation. Stimulation will be delivered at a frequency of 20 Hz and a pulse width of 200 ms, while the stimulation amplitude will be individually titrated to 1 mA below the level that will lead to a mild unpleasant feeling, according to the parameters defined by Stavrakis et al (2017, 2020).

APA + sham ACU + tVNS

The APA (adapted physical activity ) program : 2 sessions of 90 min (with 60 min of aerobic exercise and 30 min of resistance exercises per session) per week, for 12 consecutive weeks

APA + ACU + simulated tVNSAPA + Simulated tVNS + sham ACUAPA + sham ACU + tVNS

Needles well be used in the non-acupoint area 2 centimeters away from the real acupoints. The needles will remain for 30 min. Subjects will receive sham acupuncture twice a week during the 12-week intervention.

APA + Simulated tVNS + sham ACUAPA + sham ACU + tVNS

Eligibility Criteria

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

You may qualify if:

  • Patient affiliated or entitled to a social security scheme.
  • Age \> 18 years.
  • Patient informed and having signed the information form and consent to participate in the study.
  • Patient with Sjögren's syndrome according to ACR/EULAR 2016 or AECG 2002 criteria, usually followed up every year or more frequently
  • Fatigue present for ≥ 6 months, without obvious explanation and/or specific treatment to conduct (e.g., disease's flare, chronic infection), with a current FACIT-F score \< 34

You may not qualify if:

  • Pre-existing atrial fibrillation or severe cardiac conduction disorders,
  • Recent stroke or myocardial infarction (\<6 months),
  • Left ventricular ejection fraction \<40% or severe heart failure (New York Heart Association functional class III or IV)
  • Recurrent episodes of vasovagal syncope, or history of vagotomy
  • People with dermatological problems in the area where the stimulation electrodes are to be placed
  • Current episode of venous or arterial thrombosis
  • Pregnancy or breastfeeding
  • Patient under protective measures (legal protection, curatorship, guardianship)
  • Inability or refusal to understand and/or sign informed consent to participate in the study, or to perform follow-up examinations required under the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chu de Saint-Etienne

Saint-Etienne, 42055, France

RECRUITING

Related Publications (1)

  • Zhou X, Chen J, Colas C, Hupin D, Killian M. FatiguE in Sjogren's Syndrome: a randomised controlled trial of cOmbined Non-phArmacological therapeutic strategies (FESSONA). BMJ Open Sport Exerc Med. 2025 Jun 16;11(2):e002677. doi: 10.1136/bmjsem-2025-002677. eCollection 2025.

MeSH Terms

Conditions

Sjogren's SyndromeFatigue

Interventions

Acupuncture TherapyGlutamyl Aminopeptidase

Condition Hierarchy (Ancestors)

Arthritis, RheumatoidArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesXerostomiaSalivary Gland DiseasesMouth DiseasesStomatognathic DiseasesDry Eye SyndromesLacrimal Apparatus DiseasesEye DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Complementary TherapiesTherapeuticsAminopeptidasesExopeptidasesPeptide HydrolasesHydrolasesEnzymesEnzymes and CoenzymesMetalloexopeptidasesMetalloproteases

Study Officials

  • Martin KILLIAN, MD

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Florence RANCON, Chef de projet

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 4, 2025

First Posted

March 13, 2025

Study Start

March 24, 2026

Primary Completion (Estimated)

April 1, 2027

Study Completion (Estimated)

April 1, 2028

Last Updated

March 27, 2026

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

Locations