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ClinicalTrials.gov public records Last synced Oct 21, 2026, 7:09 AM EDT

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Showing 1–14 of 14 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Pulp Necrosis Clear all
Completed Not applicable Interventional Results available

Effect of Root Canal Treatment (Versus no Treatment) for Patients With Tooth Infections and Toothaches

NCT01870973
View directory record Official record
Conditions
Postoperative Pain
Interventions
root canal treatment, anesthesia, pain medications, and antibiotic, no root canal treatment, anesthesia, pain medications, and antibiotic
Procedure
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 18, 2015 · Synced Oct 21, 2026, 7:09 AM EDT
Recruiting Not applicable Interventional

Bacterial Load Reduction by GentleWave and EdgePro Irrigation Systems in Mandibular Necrotic Molars

NCT06554366
View directory record Official record
Conditions
Pulp Necroses
Interventions
GentleWave, EdgePro laser irrigation, Irrisafe passive ultrasonic irrigation
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 5, 2025 · Synced Oct 21, 2026, 7:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Use of Platelet Rich Fibrin in Pulpal and Periodontal Regeneration in Mature Teeth

NCT02477358
View directory record Official record
Conditions
Pulpal Necrosis
Interventions
Left Tooth Platelet Rich Fibrin; Right Tooth Implant Alone, Right Tooth Platelet Rich Fibrin; Left Tooth Implant Alone
Procedure
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Oct 4, 2023 · Synced Oct 21, 2026, 7:09 AM EDT
Completed Not applicable Interventional Results available

Nanodiamond Modified Gutta Percha (NDGP) Composite for Non-surgical Root Canal Therapy (RCT) Filler Material

NCT02698163
View directory record Official record
Conditions
Dental Pulp Diseases, Dental Pulp Necrosis, Nerve Root Pain Nec
Interventions
Nanodiamond reinforced Gutta Percha, Gutta Percha
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 21, 2022 · Synced Oct 21, 2026, 7:09 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Regeneration of Pulp-Dentin Development in Teeth With Necrotic Pulps and Immature Roots

NCT01976065
View directory record Official record
Conditions
Pulp Necrosis, Regeneration
Interventions
Triple Antibiotic Paste, Standard Treatment
Drug · Other
Lead sponsor
Kenneth Hargreaves
Other
Eligibility
6 Years to 20 Years
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
4
States / cities
Loma Linda, California • Baltimore, Maryland • Chapel Hill, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 7, 2023 · Synced Oct 21, 2026, 7:09 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Measurement of Bite Force in Humans

NCT00223327
View directory record Official record
Conditions
Dental Pulp Necrosis, Periapical Periodontitis
Interventions
Not listed
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
16 Years to 60 Years
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 9, 2012 · Synced Oct 21, 2026, 7:09 AM EDT
Recruiting No phase listed Observational

Bite Force Measurements

NCT06843525
View directory record Official record
Conditions
Irreversible Pulpitis, Apical Periodontitis, Pulpal Necrosis
Interventions
Not listed
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 89 Years
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 24, 2025 · Synced Oct 21, 2026, 7:09 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Treatment Outcome With a Revascularization Protocol Using the Triple Versus Double Antibiotic Paste

NCT00881491
View directory record Official record
Conditions
Pulp Necrosis
Interventions
Double Antibiotic Paste, Triple Antibiotic Paste, Mineral Trioxide Aggregate
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
7 Years to 60 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Feb 5, 2016 · Synced Oct 21, 2026, 7:09 AM EDT
Recruiting Not applicable Interventional

Bacterial Reduction After Supplementary Disinfection Procedures in Infected Root Canals

NCT06569329
View directory record Official record
Conditions
Dental Pulp Necroses
Interventions
GentleWave System Root Canal Therapy, EdgePro Laser Root Canal Therapy, The ProUltra Piezo Ultrasonic with EndoUltra Tips Root Canal Therapy
Device
Lead sponsor
Abhishek Parolia
Other
Eligibility
18 Years to 95 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 21, 2026, 7:09 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Tissue Characterization in Teeth Treated With a Regeneration Protocol

NCT00881907
View directory record Official record
Conditions
Pulp Necrosis
Interventions
Triple Antibiotic Paste
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
10 Years to 60 Years
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Feb 5, 2016 · Synced Oct 21, 2026, 7:09 AM EDT
Completed Not applicable Interventional

A Clinical Study to Compare Two Revascularization Protocols to Treat Non-vital Teeth With Incomplete Root Formation

NCT01827098
View directory record Official record
Conditions
Dental Pulp Necrosis, Disorder of Tooth Development
Interventions
Endodontic Regeneration
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
6 Years to 25 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 11, 2023 · Synced Oct 21, 2026, 7:09 AM EDT
Terminated No phase listed Observational

Revitalization of Teeth With Necrotic Pulps and Open Apexes Using Platelet-Rich Plasma

NCT01212939
View directory record Official record
Conditions
Infection
Interventions
Not listed
Lead sponsor
Torabinejad, Mahmoud
Other
Eligibility
6 Years to 89 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
2
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Apr 4, 2014 · Synced Oct 21, 2026, 7:09 AM EDT
Withdrawn Phase 2Phase 3 Interventional

Nanodiamond-Gutta Percha Composite Biomaterials for Root Canal Therapy

NCT03376984
View directory record Official record
Conditions
Dental Pulp Diseases, Dental Pulp Necrosis, Nerve Root Pain Nec
Interventions
ND and AMOX modified Gutta Percha, Gutta Percha
Combination Product · Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Oct 21, 2026, 7:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Apical Size and Root Canal Treatment Success Trial (AS-RCT Trial)

NCT03053037
View directory record Official record
Conditions
Root Canal Therapy
Interventions
final apical size instrumentation
Procedure
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 85 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
2
States / cities
San Antonio, Texas • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 24, 2022 · Synced Oct 21, 2026, 7:09 AM EDT