Skip to content

Evaluation of two preventive schemes of dental extraction with amoxicillin in patients with rheumatoid arthritis treated with tumor necrosis factor-alpha inhibitors (anti-TNF-?) and methotrexate

Evaluation of the effectiveness of two preventive schemes with amoxicillin for tooth extractions in rheumatoid arthritis patients treated with tumor necrosis factor-alpha inhibitors(anti-TNF-?) and methotrexate

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-3kzp25
Enrollment
Unknown
Registered
2015-07-17
Start date
2014-11-01
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Rheumatoid arthritis, Inflammation, Focal Infection Dental

Interventions

A triple blind clinical trial, randomized controlled parallel-group will be developed. Experimental group: 48 patients with rheumatoid arthritis of both sexes who require tooth extraction will be divi
Drug
Procedure/surgery
E06.892

Sponsors

Universidade Federal do Ceará
Lead Sponsor
Hospital Universitário Walter Cantídio
Collaborator
Hospital Geral de Fortaleza
Collaborator

Eligibility

Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: Healthy volunteers and subjects with rheumatoid arthritis who make use of inhibitors of TNF-alpha and methotrexate.Participants with aged 18 to 75 years. Patients that signed the IC (Informed Consent)and requiring simple extractions, exhibiting in blood tests (INR- international normalized ratio less than 2.5 platelet count above the 30.000; Count leukocytes above the 2.000 per mm³ and fasting glucose lower than 126 mg/dL). This study aims to enroll about 72 patients.

Exclusion criteria

Exclusion criteria: Patients that used antibiotics in the last 15 days. Patients allergic to Amoxicillin (experimental group).Patients with dental infection(periodontal abscess or periapical abscess).Patients with pre-existing infection. Patients that used additional immunosuppressive medication and patients who not attended the scheduled follow and/or do not follow the instructions of this study.

Design outcomes

Primary

MeasureTime frame
We will conduct different schemes with amoxicillin (prophylaxis and coverage) to prevent post-extraction infections in rheumatoid arthritis patients treated with anti-TNF alpha. It is expected to identify all the groups will not develop post-extraction infection (0% infection) and that there is no difference between the groups (n = 24; prophylaxis with amoxicillin); B (n = 24, with coverage amoxicillin) and control (n = 24, without medication). Thus using antibiotic prophylaxis be rationally most suitable for these patients.

Secondary

MeasureTime frame
Additionally, evaluations of clinical parameters (pain, inflammation and scarring) will be in patients submitted to different management schemes with amoxicillin (prophylaxis and coverage) and control group, after performing the extractions in rheumatoid arthritis patients treated with anti-TNF alpha. It is expected to identify that there is no difference between groups A (n = 24; prophylaxis with amoxicillin); B (n = 24, with coverage amoxicillin) and control (n = 24, without medication) compared to the percentage of clinical events of pain, inflammation and scarring that will be evaluated.

Countries

Brazil

Contacts

Public ContactMário Lima Mota

Universidade Federal do Ceará

mariolmota@yahoo.com.br55 (85) 3366 8409

Outcome results

None listed

Source: REBEC (via WHO ICTRP)