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Completed No phase listed Observational

Pathogen Screening in OA Orthopaedic Surgical Patients

ClinicalTrials.gov ID: NCT03394170

Open the official record

This page only displays public information reproduced from the official ClinicalTrials.gov record NCT03394170. It adds no medical advice, opinions, or eligibility judgments. The official record remains the source of truth for eligibility criteria, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 15, 2026, 7:19 AM EST

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Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to screen orthopedic surgery patients with and without a diagnosis of osteoarthritis for the presence of 11 pathogens associated with periodontal disease (PD) from a collection of oral rinse, synovial fluid and their synovium. The investigators hypothesize that there is a correlation between the presence of specific oral pathogens in saliva, synovial fluid and synovial tissue with clinical diagnosis of OA.

Study identification

NCT ID
NCT03394170
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
50 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 1, 2017 (Actual)
Primary completion
Jul 31, 2018 (Actual)
Completion
Jul 31, 2018 (Actual)
Last update posted
Mar 25, 2021

2017 – 2018

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Stone Research Foundation San Francisco California 94123 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03394170, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Mar 25, 2021 · Synced Nov 15, 2026

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