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Completed No phase listed Observational Accepts healthy volunteers

DPBRN Persistent Pain and Root Canal Therapy

ClinicalTrials.gov ID: NCT01201668

Public ClinicalTrials.gov record NCT01201668. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 5, 2026, 4:42 AM EST

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Official title

Persistent Pain and Root Canal Therapy

Brief summary

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

The purpose of this study is to document by survey the occurence of tooth pain present 3 months and 6 months after root canal therapy in the patients recruited for the DPBRN "Peri-operative tooth pain" study. This study will access the feasibility of obtaining 3 month and 6 month follow-up data on the patient enrolled in the DPBRN "Peri-operative tooth pain" study.

Study identification

NCT ID
NCT01201668
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
500 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
19 Years to 70 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

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

Study timeline

Start date
Aug 2010 (Type not available)
Primary completion
Sep 2011 (Actual)
Completion
Sep 2011 (Actual)
Last update posted
Sep 20, 2011

2010 – 2011

United States locations

U.S. sites
7
U.S. states
4
U.S. cities
4
Facility City State ZIP Site status
University of Alabama at Birmingham Birmingham Alabama 35294-0007 —
University of Florida College of Dentistry Gainesville Florida 32610 —
Health Partners Dental Group Minneapolis Minnesota 55440-1309 —
Health Partners Research Foundation Minneapolis Minnesota 55440-1524 —
University of Minnesota Minneapolis Minnesota 55455 —
Kaiser Permanente Center for Health Research Portland Oregon 97227 —
Permanente Denrtal Associates Portland Oregon 97232 —

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01201668, 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 Sep 20, 2011 · Synced Nov 5, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01201668 live on ClinicalTrials.gov.

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