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Rheumatoid ArthritisANSRANCT02475486

Role of the ANS Dysregulation in the Persistence of Fatigue in Rheumatoid Arthritis Patients Treated With Anti-TNF

A study testing VistaO2 in people with Rheumatoid Arthritis, run by Centre Hospitalier Universitaire de Saint Etienne at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Despite the large therapeutic arsenal available since one decade allowing a strong reduction of inflammation process, rheumatoid arthritis (RA) patients claimed pain, fatigue, sleep problems and other quality of life outcomes. Read more about this study

Who is it for?
Ages 30 to 75 years
Conditions the study is for
Rheumatoid Arthritis
What is being tested?
VistaO2
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteFrance
Study dates
25 Feb 2016to 8 Oct 2018
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 30 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • RA diagnosis according to ACR/EULAR 2010
  • RA with low disease activity according to DAS28 < 3.2
  • Written consent obtained

Who cannot join

  • Other diagnosis than RA
  • Depression known
  • Hypertension treated or not,
  • Diseases interfering with ANS analysis: cardiac arrhythmia, beta-blocker therapy,
  • Pregnant or breastfeeding women,
  • Inability to go two consecutive days at the North hospital for the delivery and return of the Vista02 device

Trial locations and contacts

1 site in 1 country.

France1 site
  • Chu Saint-Etienne

    Saint-Etienne, 42055

Other trials in France

About this study

Official title: Role of the Sympathetic Nervous System (ANS) Dysregulation in the Persistence of Fatigue in Rheumatoid Arthritis Patients Treated With Anti-TNF (Tumor Necrosis Factor) - a Monocentric Cross-sectional Study

Despite the large therapeutic arsenal available since one decade allowing a strong reduction of inflammation process, rheumatoid arthritis (RA) patients claimed pain, fatigue, sleep problems and other quality of life outcomes. Fatigue reduction during TNF blockers therapy is lower than the strong reduction in RA disease activity. Furthermore, RA patients have higher prevalence of non-inflammatory pain than general population. Fatigue is a real major problem due to 50% of patients considered it as severe.

This dissociation between disease activity and fatigue level suggests that fatigue is multifactorial. No consistent explanations for fatigue are currently available.

Being tested
VistaO2
Keywords
Rheumatoid Arthritis, sympathetic nervous system, SNA, fatigue
Medical subject headings
Arthritis, Rheumatoid, Fatigue

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • VistaO2Device

    ANS (sympathetic nervous system) parameters are measured by VistaO2 device in RA patients

Study groups in NCT02475486
Study groupRoleWhat they receive
high fatigueOtherMeasure of ANS by VistaO2 device in Rheumatoid arthritis (RA) patients with low disease activity according to DAS28 <3.2 with visual analog scale of fatigue is > 5
Receives: Device: VistaO2
low fatigueOtherMeasure of ANS by VistaO2 device in Rheumatoid arthritis (RA) patients with low disease activity according to DAS28 <3.2 with visual analog scale of fatigue is < or equal to 5
Receives: Device: VistaO2

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Ratio low/high frequencies of power spectral density of R-R intervals

    Comparison of Ratio low/high frequencies of power spectral density of R-R intervals between RA patients with low fatigue and RA patients with high fatigue. Ratio low/high frequencies of power spectral density of R-R is measured by VistaO2 device.

    Measured: day1

Secondary outcomes (10)
  1. Number of sleep apnea syndrome

    Comparison of Number of sleep apnea syndrome between between RA patients with low fatigue and RA patients with high fatigue. sleep apnea syndrome is measured by VistaO2 device.

    Measured: day 1

  2. Standard deviation of all R-R intervals (SDNN)

    Comparison of Standard deviation of all R-R intervals (SDNN) between RA patients with low fatigue and RA patients with high fatigue. Standard deviation of all R-R intervals (SDNN) is measured by VistaO2 device.

    Measured: day 1

  3. Total Power spectral density (PSD)

    Comparison of Total Power spectral density (PSD) between RA patients with low fatigue and RA patients with high fatigue. Total Power spectral density (PSD) is measured by VistaO2 device.

    Measured: day 1

  4. PSD of Lower Frequencies

    Comparison of PSD of Lower Frequencies between RA patients with low fatigue and RA patients with high fatigue. PSD of Lower Frequencies is measured by VistaO2 device.

    Measured: day 1

  5. PSD of High Frequencies

    Comparison of PSD of High Frequencies between RA patients with low fatigue and RA patients with high fatigue. PSD of High Frequencies is measured by VistaO2 device.

    Measured: day 1

  6. normalized value of the High and Low frequencies

    Comparison of normalized value of the High and Low frequencies between RA patients with low fatigue and RA patients with high fatigue. normalized value of the High and Low frequencies is measured by VistaO2 device.

    Measured: day 1

  7. Physical activity

    Comparison of physical activity between RA patients with low fatigue and RA patients with high fatigue. Physical activity is measured by IPAQ score.

    Measured: day 1

  8. quality of sleep

    Comparison of quality of sleep between RA patients with low fatigue and RA patients with high fatigue. Quality of sleep is measured by PSQI score.

    Measured: day 1

  9. depression

    Comparison of depression level between RA patients with low fatigue and RA patients with high fatigue. Depression is measured by HAD, BDI and HDRS scales.

    Measured: day 1

  10. Correlation between fatigue and Ratio low/high frequencies of power spectral density of R-R intervals

    fatigue is measured with a visual analogic scale

    Measured: day 1

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Jun 2015 (estimated)
  2. Study start25 Feb 2016
  3. Primary completion8 Oct 2018
  4. Study completion8 Oct 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02475486
Sponsor's protocol ID
1508054
Other IDs
2015-A00655-44
Acronym
ANSRA
Status last verified
Jun 2019
First submitted
16 Jun 2015
Last updated
26 Jun 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing VistaO2 in people with Rheumatoid Arthritis, run by Centre Hospitalier Universitaire de Saint Etienne at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 26 Jun 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Ratio low/high frequencies of power spectral density of R-R intervals (time frame: day1). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Jun 2019.

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