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PeriodontitisESPERANCT02779179

Therapeutic Management of Periodontitis and Clinical Manifestations of Rheumatoid Arthritis

A study testing Periodontal treatment in people with Periodontitis and Rheumatoid Arthritis, run by University Hospital, Toulouse at 2 sites 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

Although RA pathomechanisms remains incompletely understood, periodontitis and RA share pathogenic features : genetic and environmental influences, chronic inflammatory disease, immunoregulatory imbalance, bacterial factors, persistence of antigen/peptide and clinical factors (conjunctive and hard tissues… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Periodontitis, Rheumatoid Arthritis
What is being tested?
Periodontal treatment
Could I receive a placebo?
No, everyone receives an active treatment
How many people
22 participants
Where
2 sitesFrance
Study dates
Nov 2010to Nov 2016
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • rheumatoid arthritis diagnosed for at least one year
  • DAS28 score between 3.2 and 5.1
  • no change to medication, dosage or formulation in RA treatment during the 3 months preceding the screening visit
  • subject available for all study visits over three months in the Dental Care Departments (V1 to V4)
  • subjects with at least six natural teeth with root
  • subject with periodontitis, defined by the presence of one site with periodontal probing depth ≥ 4 mm and clinical attachment level ≥ 3 mm on at least 4 teeth.
  • subject has given his informed consent: 1 week cooling-off period

Who cannot join

  • subject will not qualify for enrolment if he presents at least one of the following: acute oral infection, acute oral pain (including pulpitis), suspicious oral mucosal lesion, severe oral inflammation unrelated to periodontal conditions, or need for immediate tooth extractions
  • have a planned hospitalization within 4 months after the screening visit
  • subject suffering from one or more known infectious diseases (HIV, hepatitis, infectious mononucleosis),
  • subject suffering from known clinically significant renal disease (creatinine clearance <60 ml/min), or liver disease,
  • unbalanced diabetes
  • have a known risk of endocarditis,
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  • have a permanent pacemaker,
  • subject taking antithrombotic treatment,
  • subject having severe difficulties in understanding written and spoken French
  • for females: are pregnant or intending to become pregnant, or lactating
  • subject suffering from a chronic disorder that requires chronic or intermittent use of antibiotics,
  • subject having known hypersensitivity to chlorhexidine gluconate
  • are participating in another intervention study
  • have known contraindications to both amoxicillin and clindamycin
  • have known contraindications to dental local anesthetic.

Trial locations and contacts

2 sites in 1 country.

France2 sites
  • CHU de Bordeaux

    Bordeaux, 33000

  • Pôle Odontologie Hôpital Purpan - Pavillon Rayer

    Toulouse, 31059

Other trials in France

About this study

Official title: Efficacy of Therapeutic Management of Periodontitis on the Clinical Manifestations of Rheumatoid Arthritis: the Randomized, Controlled ESPERA Trial.

Although RA pathomechanisms remains incompletely understood, periodontitis and RA share pathogenic features : genetic and environmental influences, chronic inflammatory disease, immunoregulatory imbalance, bacterial factors, persistence of antigen/peptide and clinical factors (conjunctive and hard tissues destruction). Several hypothesis can be evocated : Gram negative bacterial systemic spreading, inflammatory transmitter substance systemic spreading (IL1, IL6, IL17, PGE2), systemic spreading of bacterial degradation products (LPS for example).

Currently Porphyromonas gingivalis (PG) might be a susceptibility factor to RA because PG has an enzyme, the peptidylarginine deiminase leading to auto antibodies creation and RA increasing. As periodontitis, RA is chronic disease with a cyclic increase evolution, needing a complex pluridisciplinary treatment approach. Recent studies have reported an increased prevalence of RA patients with periodontal disease. Others studies show that periodontal treatment induces a significant decrease of the sedimentation rate and of the DAS28. Periodontitis is suspected to be an independent, aggravating factor in patients with RA (given the definition from NIH : an aggravating factor is something that makes a condition worse). So periodontal treatment cannot be considered as a RA treatment per se. But it is hypothesised that treating periodontitis in RA patients showing signs of periodontitis could result in improvement in RA disease activity. To date the role of periodontitis as an aggravating factor in these patients remains unclear, and only RCT designs can reasonably be used to test this causal hypothesis. There still remains some RA patients who have persistent symptoms and frequent exacerbations despite specialist care and continuous treatment, so results of treating aggravating factors are needed. As the majority of patients will benefit from a systematic evaluation and treatment of aggravating factors, the periodontal treatment strategy need to be tested.

Read more

The aim of this randomised controlled trial is to assess the effectiveness of periodontal treatment for rheumatoid arthritis patients.

To assess the effectiveness of periodontal treatment to reduce the severity of rheumatoid arthritis (RA), in patients suffering from both periodontitis and rheumatoid arthritis. The hypothesis is that periodontal treatment reduce the severity of rheumatoid arthritis.

Being tested
Periodontal treatment
Medical subject headings
Periodontitis, Arthritis, Rheumatoid

What participants receive

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

  • Periodontal treatmentProcedure or surgery

    • Mechanical debridement (scaling, root planning, subgingival curettage)
    • Antimicrobial therapy (systematically administered: amoxicillin or clindamycin).
    • Antiseptic mouthrinses, gel or dentifrice
    • Oral hygiene instructions (to educate and motivate patients to control the accumulation of plaque and calculus)
Study groups in NCT02779179
Study groupRoleWhat they receive
Immediate Periodontal treatment groupExperimentalNot described
Receives: Procedure: Periodontal treatment
Delayed Periodontal treatment GroupActive comparatorNot described
Receives: Procedure: Periodontal treatment

What is being measured

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

  1. Evaluation of parodontitis therapeutic care as assessed by variation in DAS28 score

    Measured: Day 15 and day 90

Secondary outcomes (3)
  1. Evaluation of parodontitis therapeutic care as assessed by variation in ACR 20 score

    Measured: Day 15 and day 90

  2. Evaluation of parodontitis therapeutic care as assessed by variation in HAQ score

    Measured: Day 15 and day 90

  3. Evaluation of parodontitis therapeutic care as assessed by variation in GOHAI score

    Measured: Day 15 and day 90

Timeline

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

  1. First posted20 May 2016 (estimated)
  2. Study startNov 2010
  3. Primary completionNov 2016
  4. Study completionNov 2016

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02779179
Sponsor's protocol ID
10 046 08
Other IDs
2010-A01193-36
Acronym
ESPERA
Status last verified
Nov 2018
First submitted
10 Jul 2015
Last updated
10 Dec 2025
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Monsarrat P, Vergnes JN, Cantagrel A, Algans N, Cousty S, Kemoun P, Bertrand C, Arrive E, Bou C, Sedarat C, Schaeverbeke T, Nabet C, Sixou M. Effect of periodontal treatment on the clinical parameters of patients with rheumatoid arthritis: study protocol of the randomized, controlled ESPERA trial. Trials. 2013 Aug 14;14:253. doi: 10.1186/1745-6215-14-253.

    PubMed 23945051
  • Monsarrat P, Fernandez de Grado G, Constantin A, Willmann C, Nabet C, Sixou M, Cantagrel A, Barnetche T, Mehsen-Cetre N, Schaeverbeke T, Arrive E, Vergnes JN; ESPERA Group. The effect of periodontal treatment on patients with rheumatoid arthritis: The ESPERA randomised controlled trial. Joint Bone Spine. 2019 Oct;86(5):600-609. doi: 10.1016/j.jbspin.2019.02.006. Epub 2019 Feb 26.

    PubMed 30822490

Questions about this trial

What is this clinical trial studying?

A study testing Periodontal treatment in people with Periodontitis and Rheumatoid Arthritis, run by University Hospital, Toulouse at 2 sites 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 7 inclusion and 15 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 10 Dec 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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?

Evaluation of parodontitis therapeutic care as assessed by variation in DAS28 score (time frame: Day 15 and day 90). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02779179, which also lists 2 linked publications.

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 10 Dec 2025.

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