About Pricing FAQs Blog

Loading clinical trials...

Your health journey, clearly organized.

Find Clinical Trials →

Legal

Privacy Policy
Terms of Service

© 2026 Clareo Health. All rights reserved.

Back to clinical trial search

COMPLETEDNCT01201668

DPBRN Persistent Pain and Root Canal Therapy

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...

Lead sponsor: Dental Practice-Based Research Network•7 U.S. locations•View source on ClinicalTrials.gov

Clareo plain-language summary

What this study is about

Generating AI summary...

Save this trial guide to your notes

Keep your clinical trial research organized — questions to ask, what to expect, and key details.

Sponsors

Lead Sponsor

Dental Practice-Based Research Network

Collaborators

National Institute of Dental and Craniofacial Research (NIDCR)
HealthPartners Institute
Kaiser Permanente
Permanente Dental Associates Group, Oregon
University of Copenhagen
University of Florida
University of Alabama at Birmingham
University of Minnesota

Age

19 - 70 years

Sex

ALL

Healthy Volunteers

Yes

Inclusion Criteria

•19-70 years old
•Permanent adult tooth requiring its first non-surgical root canal therapy
•patients with more than 1 tooth requiring root canal therapy are eligible, but only the first root canal procedure will be included to avoid problems of correlation within patients

Exclusion Criteria

•evidence of prior root canal therapy, including iatrogenic, but not disease-induced pulp access of the tooth being considered
•patients with obvious cognitive impairments (e.g., past stroke with communication deficits, dementia,mental disability)
•patients unable to return for 6 month follow-up

Related studies

RECRUITINGPhase 2

Postoperative Pain Comparison of Two Root Canal Sealers in Irreversible Pulpitis

NCT06975761 · Post Operative Pain After Root Canal Therapy

Sonendo GentleWave™ System for Treatment in Molar Teeth Requiring Root Canal Therapy

NCT02285595 · Root Canal Therapy

Postoperative Pain Assessment After Using Different Kinematics

NCT04277520 · Root Canal Therapy

Antimicrobial Pastes and Clinical Cases of Apexogenesis

NCT03112291 · Apexification, Root Canal Therapy, and more

Evaluation of the Effect of Saffron (Crocus Sativus) on Pain Control After Root Canal Therapy in Teeth With Vital Pulps

NCT01590485 · Post-treatment Pain Following Root Canal Therapy

View all related studies →

Data from ClinicalTrials.govLast updated on ClinicalTrials.gov: September 20, 2011Terms

Trial snapshot

StatusCOMPLETED

Phase—

Enrollment500

Start dateAug 2010

Last updatedSep 20, 2011

Condition

Root Canal Therapy Persistent Tooth Pain

Locations shown

University of Alabama at Birmingham

Birmingham, Alabama

University of Florida College of Dentistry

Gainesville, Florida

Health Partners Dental Group

Minneapolis, Minnesota

For caregivers

Use Clareo to keep notes, questions, trial details, and next steps organized before and after appointments.

Start free trial →

Data Source & Attribution

This clinical trial information is sourced from ClinicalTrials.gov, a service of the U.S. National Institutes of Health.

ClinicalTrials.gov last update: September 20, 2011Data synced to Clareo: May 25, 2026

Modifications: This data has been reformatted for display purposes. Eligibility criteria have been parsed into inclusion/exclusion sections. Location data has been geocoded to enable distance-based search. For the authoritative and most current information, please visit ClinicalTrials.gov.

Neither the United States Government nor Clareo Health make any warranties regarding the data. Check ClinicalTrials.gov frequently for updates.

View ClinicalTrials.gov Terms and Conditions