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Impact of Periodontal Treatment on Gastric Helicobacter Pylori Eradication

Periodontal Tedavinin Helikobakter Pilori Eradikasyon ve Rekürrensine Katkısının İncelenmesi

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03654781
Enrollment
98
Registered
2018-08-31
Start date
2008-04-21
Completion date
2012-02-17
Last updated
2018-08-31

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

Conditions

Helicobacter Pylori Infection

Keywords

periodontal treatment, Initial periodontal therapy, H. pylori

Brief summary

The efficacy of conventional systemic antibiotic therapy for eradication of gastric H. pylori has been seriously challenged by antibiotic resistance. Identification of alternative therapeutic strategies might help to overcome the limitation. The investigators' aim was to examine the effect of adjunct periodontal therapy, on gastric H. pylori eradication rate.

Interventions

triple therapy:a 10-day course of a Lansoprazole (proton pump inhibitor )combined with amoxicillin (2 × 1 g daily) and clarithromycin (2 × 500 mg daily).(trio)

PROCEDUREprofessional periodontal treatment

periodontal treatment consisting of mechanical periodontal treatment (scaling and root planing) Oral hygiene insruction Periodontal treatment started concurrently with triple therapy

Sponsors

Ondokuz Mayıs University
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Intervention model description

Participants with positive for both for H. pylori in gastric biopsy specimens and dental plaque samples by histologic examination with immunostaining and the rapid urease test (RUT), on gastric biopsy specimens obtained during gastrointestinal endoscopy were divided into 2 groups. Patients were allocated to one of the eradication regimens: triple therapy only or triple therapy combined with periodontal treatment. Each participant in both group received of a 10-day course of a proton pump inhibitor (Lansoprazole ) combined with amoxicillin (2 × 1 g daily) and clarithromycin (2 × 500 mg daily). Meanwhile, combined treatment group further received periodontal treatment consisted of scaling or combined with root planing and oral hygiene instructions.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* tested positive for H. pylori both in gastric biopsy specimens and dental plaque samples

Exclusion criteria

The patients who had treatment with following medications within 6 months before the clinical protocol: * had antibiotics * had Proton pump inhibitor (PPI), * had H2 blockers, and * took bismuth derivatives * had previous eradication therapy, or * had previous periodontal therapy * Edentulous patient * Diabetic patients * pregnant patients

Design outcomes

Primary

MeasureTime frameDescription
eradication rate of gastric H. pylori infection3 monthsThe follow-up was done by a 14C-urea breath test at least 12 weeks after completion of treatment . A 14C urea breath test analyzer (HUBT-20; Headway, Guangdong, China) was used to diagnose H. pylori infection

Secondary

MeasureTime frameDescription
periodontal parameters (Probing depth)3 monthsprobing depth used as a surrogate marker to measure periodontal disease severity
Clinical Attachment level3 monthsused as a surrogate marker to measure severity of the periodontal disease
OHI (Oral Hygiene Index)3 monthsthis index used to determine patient oral hygiene status (Greene and Vermillion, 1964)
oral H. pylori eradication3 monthsOral H. pylori infection was tested by CLO test Plaque samples were collected from tooth surfaces with a sterile periodontal curette, then immediately inoculated onto CLO test gel.
Plaque index3 monthsthis index used to determine patient oral hygiene status (Silness-Löe)
Bleeding on Probing3 monthsan index give information on inflammation status of periodontal tissues
Gingival Index3 monthsLöe-Silness gingival index

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026