NCT05502601

Brief Summary

Aim: A prospective randomized, controlled clinical trial comparing two groups of a cohort of Rheumatoid Arthritis (RA) patients with periodontal disease will be carried out to identify if the effect of non-surgical periodontal therapy is a predictor of remission/ low disease activity (LDA)-remission. Methods: 42 patients with RA and periodontitis from the RA Almenara cohort will be included (ACR 1987 and or ACR/EULAR 2010 criteria with more than 16 years old at diagnosis); those with \<6 teeth, current infections, cancer or oral precancerous lesions, diabetics, Sjogren's syndrome, use of antibiotics or drugs associated with dry mouth and dental surgery, will be excluded. Periodontal Disease was defined by the presence of periodontitis stage 3 or 4 with at least 2 non-adjacent teeth with insertion loss \>=5mm, probing depth \>=5mm and bleeding on probing according with the 2018 periodontitis diagnostic criteria. Two RA patients groups will be follow up by monthly visits. Patients will be divided into two groups (intervention and no intervention treatment). PD treatment will be performed by a qualified periodontist. No intervention group will receive PD treatment after 6 month visit because ethical principles. Disease activity will be determined according with DAS 28index, Clinical Disease Activity Index (CDAI) and Simple Disease Activity Index (SDAI) scores, C-reactive protein (CRP), the erythrocyte sedimentation rate (ESR), and rheumatoid factor levels will be registered before and after PD treatment (baseline, 3 and 6 months visits), and the differences between the groups will be analyzed and compared. Periodontal parameters including probing depth (PD), clinical attachment loss, and sulcus bleeding index (SBI) will be correlated with the factor levels.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
42

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2022

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

April 1, 2022

Completed
5 months until next milestone

First Posted

Study publicly available on registry

August 16, 2022

Completed
4 months until next milestone

Study Start

First participant enrolled

December 15, 2022

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2024

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2025

Completed
Last Updated

November 7, 2022

Status Verified

November 1, 2022

Enrollment Period

1.4 years

First QC Date

April 1, 2022

Last Update Submit

November 4, 2022

Conditions

Keywords

C-reactive proteinPeriodontal diseasesPeriodontitisRheumatoid arthritisScaling and root planning

Outcome Measures

Primary Outcomes (7)

  • Changes in the Disease Activity Score with 28-joint counts (DAS 28)

    The DAS28 includes a 28-swollen joint count (28SJC), 28-tender joint count (28TJC), ESR, and a patient global assessment of disease activity (PtGA) or GH (General Health) assessment on a VAS. It may also be calculated using C-reactive protein (CRP) level instead of Westergren ESR the unabbreviated scale title: Disease Activity Score (28-joint counts) A score greater than 5.1 indicates active disease and less than 3.2 indicates well-controlled disease. A score of less of than 2.6 indicates remission

    Baseline, 3 and 6 months after treatment

  • Changes in the Simplified disease activity index (SDAI)

    The SDAI includes a 28-swollen joint count (28SJC), 28-tender joint count (28TJC), patient global assessment of disease activity (PtGA) on a 10-cm visual analog scale (VAS), provider global assessment of disease activity (PrGA) on a 10-cm VAS, and C-reactive protein (CRP) level in mg/dl. The unabbreviated scale title: Simplified disease SDAI is calculated as follows: SDAI = SJC + TJC +PtGA + EGA (Evaluator Global disease Activity) + CRP. activity index The SDAI has range from 0 to 86. higher scores mean a worse outcome.

    Baseline, 3 and 6 months after treatment

  • Changes in the Clinical disease activity index (CDAI)

    The CDAI includes a 28-swollen joint count (28SJC), 28-tender joint count (28TJC), patient global assessment of disease activity (PtGA) on a 10-cm visual analog scale (VAS), and provider global assessment of disease activity (PrGA) on a 10-cm VAS The unabbreviated scale title: Clinical disease activity index The CDAI has range from 0 to 76. higher scores mean a worse outcome.

    Baseline, 3 and 6 months after treatment

  • Changes in Antibodies to cyclic citrullinated protein (anti-CCP)

    measurement of CCP (cyclic citrullinated peptide) antibodies in the blood

    Baseline, 3 and 6 months after treatment

  • Changes in rheumatoid factor (RF)

    measurement of the amount of the RF antibody in the blood

    Baseline, 3 and 6 months after treatment

  • Changes in erythrocyte sedimentation rate (ESR)

    measurement of the erythrocyte sedimentation rate in a test tube

    Baseline, 3 and 6 months after treatment

  • C-reactive protein (CRP)

    measurement of the level of c-reactive protein (CRP) in your blood.

    Baseline, 3 and 6 months after treatment

Secondary Outcomes (4)

  • Changes in Probing pocket depth (PPD)

    Baseline, 3 and 6 months after treatment

  • Changes in Clinical attachment level (CAL)

    Baseline, 3 and 6 months after treatment

  • Changes in Bleeding on probing (BOP)

    Baseline, 3 and 6 months after treatment

  • Changes in Plaque index (PI)

    Baseline, 3 and 6 months after treatment

Study Arms (2)

Control

NO INTERVENTION

The control group will be comprised by those who will not receive any specific oral care intervention. For ethical reasons, the control group will receive periodontal therapy at the Endo of the study (after 6 months). In those cases presenting periodontal disease progression in a single tooth, the patients will be treated and withdrawn from the study

Non-surgical periodontal treatment

ACTIVE COMPARATOR

Periodontal treatment will be performed with scaling and root planning (SRP).SRP will be performed under local anesthesia during a single, 2-hour, full-mouth ultrasonic and hand instrument debridement using curettes. Oral hygiene instructions (patient education and motivation to control plaque and calculus accumulation)

Procedure: Non-surgical periodontal treatment

Interventions

SRP will be performed under local anesthesia during a single, 2-hour, full-mouth ultrasonic and hand instrument debridement using curettes. Oral hygiene instructions (to educate and motivate patients to control the accumulation of plaque and calculus)

Also known as: Scaling and root planing
Non-surgical periodontal treatment

Eligibility Criteria

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

You may qualify if:

  • Patients of both sexes
  • Age ≥16 years at the time of diagnosis and who do not meet criteria of overlap with any other autoimmune disease.
  • Presence of six or more permanent teeth in the mouth, excluding third molars.
  • Presence of periodontitis stage 3 or 4 with at least 2 non-adjacent teeth with insertion loss \>=5mm, probing depth \>=5mm and bleeding on probing according to Tonetti et al.\[35\].
  • Willingness to attend all visits for the duration of the study.

You may not qualify if:

  • Patients with Sjogren's syndrome
  • \- Severe ongoing systemic infection.
  • \- Associated dental infection
  • \- History of oral cavity cancer or precancerous lesion.
  • \- Use of local or systemic antibiotics in the last 3 months (including tetracyclines or other medication that could change the periodontal evaluation in the investigator's opinion, such as heparin alendronate, antivitamin K).
  • \- Medications that induce gingival hyperplasia (such as phenytoin, warfarin or cyclosporine).
  • \- Pregnant or breastfeeding women
  • \- Participation in another intervention study.
  • Patients with a history of PD treatment in the last 6 months or previous dental surgery)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidad Cientifica del Sur

Lima, Peru

Location

Related Publications (10)

  • Cheng Z, Meade J, Mankia K, Emery P, Devine DA. Periodontal disease and periodontal bacteria as triggers for rheumatoid arthritis. Best Pract Res Clin Rheumatol. 2017 Feb;31(1):19-30. doi: 10.1016/j.berh.2017.08.001. Epub 2017 Sep 1.

    PMID: 29221594BACKGROUND
  • Genco RJ, Sanz M. Clinical and public health implications of periodontal and systemic diseases: An overview. Periodontol 2000. 2020 Jun;83(1):7-13. doi: 10.1111/prd.12344.

    PMID: 32385880BACKGROUND
  • Gabriel SE, Michaud K. Epidemiological studies in incidence, prevalence, mortality, and comorbidity of the rheumatic diseases. Arthritis Res Ther. 2009;11(3):229. doi: 10.1186/ar2669. Epub 2009 May 19.

    PMID: 19519924BACKGROUND
  • Schneeberger EE, Citera G, Maldonado Cocco JA, Salcedo M, Chiardola F, Rosemffet MG, Marengo MF, Papasidero S, Chaparro Del Moral R, Rillo OL, Bellomio V, Lucero E, Spindler A, Berman A, Duartes Noe D, Barreira JC, Lazaro MA, Paira SO. Factors associated with disability in patients with rheumatoid arthritis. J Clin Rheumatol. 2010 Aug;16(5):215-8. doi: 10.1097/RHU.0b013e3181e92d25.

    PMID: 20577095BACKGROUND
  • Aletaha D, Neogi T, Silman AJ, Funovits J, Felson DT, Bingham CO 3rd, Birnbaum NS, Burmester GR, Bykerk VP, Cohen MD, Combe B, Costenbader KH, Dougados M, Emery P, Ferraccioli G, Hazes JM, Hobbs K, Huizinga TW, Kavanaugh A, Kay J, Kvien TK, Laing T, Mease P, Menard HA, Moreland LW, Naden RL, Pincus T, Smolen JS, Stanislawska-Biernat E, Symmons D, Tak PP, Upchurch KS, Vencovsky J, Wolfe F, Hawker G. 2010 Rheumatoid arthritis classification criteria: an American College of Rheumatology/European League Against Rheumatism collaborative initiative. Arthritis Rheum. 2010 Sep;62(9):2569-81. doi: 10.1002/art.27584.

    PMID: 20872595BACKGROUND
  • Zhao X, Liu Z, Shu D, Xiong Y, He M, Xu S, Si S, Guo B. Association of Periodontitis with Rheumatoid Arthritis and the Effect of Non-Surgical Periodontal Treatment on Disease Activity in Patients with Rheumatoid Arthritis. Med Sci Monit. 2018 Aug 20;24:5802-5810. doi: 10.12659/MSM.909117.

    PMID: 30124222BACKGROUND
  • Ceccarelli F, Saccucci M, Di Carlo G, Lucchetti R, Pilloni A, Pranno N, Luzzi V, Valesini G, Polimeni A. Periodontitis and Rheumatoid Arthritis: The Same Inflammatory Mediators? Mediators Inflamm. 2019 May 5;2019:6034546. doi: 10.1155/2019/6034546. eCollection 2019.

    PMID: 31191116BACKGROUND
  • Calderaro DC, Correa JD, Ferreira GA, Barbosa IG, Martins CC, Silva TA, Teixeira AL. Influence of periodontal treatment on rheumatoid arthritis: a systematic review and meta-analysis. Rev Bras Reumatol Engl Ed. 2017 May-Jun;57(3):238-244. doi: 10.1016/j.rbre.2016.11.011. Epub 2017 Jan 4. English, Portuguese.

    PMID: 28535896BACKGROUND
  • Silvestre FJ, Silvestre-Rangil J, Bagan L, Bagan JV. Effect of nonsurgical periodontal treatment in patients with periodontitis and rheumatoid arthritis: A systematic review. Med Oral Patol Oral Cir Bucal. 2016 May 1;21(3):e349-54. doi: 10.4317/medoral.20974.

    PMID: 26946202BACKGROUND
  • Sun J, Zheng Y, Bian X, Ge H, Wang J, Zhang Z. Non-surgical periodontal treatment improves rheumatoid arthritis disease activity: a meta-analysis. Clin Oral Investig. 2021 Aug;25(8):4975-4985. doi: 10.1007/s00784-021-03807-w. Epub 2021 Jan 29.

    PMID: 33515120BACKGROUND

MeSH Terms

Conditions

Arthritis, RheumatoidPeriodontitisPeriodontal Diseases

Interventions

Tooth ExfoliationRoot Planing

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System DiseasesMouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

Dental Physiological PhenomenaDigestive System and Oral Physiological PhenomenaDental ScalingDental ProphylaxisPeriodonticsDentistrySubgingival CurettagePreventive Dentistry

Study Officials

  • Andrea Vergara

    Universidad Cientifica del Sur

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

April 1, 2022

First Posted

August 16, 2022

Study Start

December 15, 2022

Primary Completion

May 1, 2024

Study Completion

May 1, 2025

Last Updated

November 7, 2022

Record last verified: 2022-11

Locations