Clinical trials: Retreatment
Endodontic Inflammation
Evaluation of the Effect of Different Irrigation Activation Methods During Endodontic Retreatment
The persistent and secondary intraradicular infections are the primary causes of post-treatment disease following endodontic treatment of any tooth.
- Trial name
- NCT07779148
- Testing
- Xp Finisher R file
- Where
- Egypt
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Minia University
Root Canal Infection
Evaluation of Post Operative Pain in Retreatment of Molars Using Different Irrigant
This study evaluates the efficacy of dexamethasone as a intracanal irrigant along with sodium hypochlorite 1% and 5.25% concentrations in post treatment pain for molar root canal retreatment.
- Trial name
- NCT04250519
- Testing
- Sodium Hypochlorite
- Where
- India
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Tamil Nadu Dr.M.G.R.Medical University
Obesity
Can Reverse Dieting Prevent Weight Regain After Weight Loss
Introduction: It is known that weight loss results in decreased Resting Energy Expenditure (REE), due to a decrease in lean body mass (LBM), but also due to metabolic adaptation, resulting in a higher energy efficiency…
- Trial name
- NCT03434431
- Testing
- Reverse dieting
- Volunteers
- 3 people, healthy volunteers welcome
- Sponsor
- George Mason University
Helicobacter Pylori
The Study on the Selection of Time for Retreatment of Helicobacter Pylori After Eradication Failure
The patients who accepted the quadruple eradication program of the helicobacter pylori but failed to eradicate helicobacter pylori will be assessed the most suitable re-eradication time of helicobacter pylori.
- Trial name
- NCT04810793
- Testing
- Amoxicillin , Levofloxacin and Esomeprazole, Amoxicillin , Furazolidone and Esomeprazole, Tetracycline , Furazolidone and Esomeprazole
- Where
- China
- Volunteers
- 820 people, healthy volunteers welcome
- Sponsor
- Shandong University
Postoperative Pain, Endodontically Treated Teeth
"Effect of Sonic Activation Assisted Irrigation and Apical Enlargement on Postoperative Endodontic Pain"
The purpose of this randomized clinical trial is to evaluate the incidence of postoperative pain after retreatment after apical enlargement and sonic activation assisted irrigation.
- Trial name
- NCT04314908
- Testing
- Apical enlargement, Apical enlargement + Sonic Activation Assisted Irrigation, Non Apical enlargement
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Istanbul Medipol University Hospital
Intervention Studies, ASA Physical Status I
Biological, Radiographic and Clinical Evaluation of Various Inter-Visit Root Canal Dressings in Retreatment Cases
The aim of this clinical trial is to evaluate anti-inflammatory effect of various intracanal medications: 1. Calcium Hydroxide Slurry mixed with 3% Sodium Hypochlorite 2. Calcium Silicate 3.
- Conditions
- Intervention Studies, ASA Physical Status I, Intracanal Medication, Periapical Abscess
- Trial name
- RCT (NCT07641933)
- Testing
- Calcium Silicate Intracanal Medication, Calcium Hydroxide Slurry mixed with Sodium Hypochlorite Intracanal Medication, Calcium Hydroxide (Ca(OH)2) Intracanal Medication
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Retreatment
Post Operative Pain After Endodontic Retreatment
Clinical Trial The aim of this clinical study was to evaluate the effect of different root canal sealers on post operative pain after a single session endodontic retreatment of the teeth have single root and canal with chronic…
- Trial name
- NCT06803277
- Testing
- endodontic retreatment
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
Post-Op Complication, Endodontic Inflammation
Postoperative Pain After Using NiTi Instruments
The aim of this randomized clinical trial was to compare the incidence, intensity and duration of postoperative pain following the removal of root canal obturation materials canals using rotary (ProTaper Universal or Hyflex EDM)…
- Conditions
- Post-Op Complication, Endodontic Inflammation, Endodontically Treated Teeth, Apical Periodontitis
- Trial name
- NCT04700995
- Testing
- NiTi instruments
- Where
- Turkey (Türkiye)
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Trakya University
Retreatment, Root Canal Retreatment
Comparison of the Efficacy of Calcium Hydroxide With Silver Nanoparticle and Conventional Calcium Hydroxide Intra Canal Medications on Post-Operative Pain in Symptomatic Root Canal Treatment Failure Cases:
The aim of this study is to measure and compare the effectiveness of nanosilver combined calcium hydroxide and conventional calcium hydroxide intracanal medications in reducing postoperative pain in patients with Symptomatic Root…
- Conditions
- Retreatment, Root Canal Retreatment, Nonsurgical Retreatment, Endodontic Failure
- Trial name
- CSNIMSRRT (NCT04213716)
- Testing
- silver nano particulate solution mixed with calcium hydroxide powder, conventional calcium hydroxide
- Where
- Egypt
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Cairo University
Diabetes (DM), Pre Diabetes
FastForward: A Prospective Analysis of Long-term Fasting and Subsequent Food Reintroduction in Humans
This study explores what happens in the body and wellbeing during and after a period of long-term fasting. At the Buchinger Wilhelmi Clinic, participants follow a medically supervised fasting program lasting five or more days…
- Conditions
- Diabetes (DM), Pre Diabetes, Overweight (BMI > 25)
- Trial name
- FastForward (NCT07155993)
- Where
- Germany
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Buchinger Wilhelmi Development & Holding GmbH
Periapical Diseases, Postoperative Dental Pain
Postoperative Pain in Photodynamic Therapy Using Curcumin As a Photosensitizer
In endodontics, various irrigation solutions are used to achieve antibacterial efficacy within the root canal. The antibacterial effect of curcumin-containing root canal solutions, when combined with photodynamic therapy, has…
- Conditions
- Periapical Diseases, Postoperative Dental Pain, Irrigation Solution, Photodynamic Therapy (PDT)
- Trial name
- NCT06752655
- Testing
- Curcumin with photodynamic thearpy, Control group
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Ataturk University
Central Abdominal Bulging
An Open-Label Study to Evaluate Retreatment With LIPO-202
Evaluate the safety of three 8-week courses of treatment with LIPO-202 in non-obese patients who have central abdominal bulging. Efficacy measurements will also be collected.
- Trial name
- NCT02397525
- Testing
- LIPO-202
- Where
- 8 sites in United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Neothetics, Inc
Missed Canals
Accuracy of Artificial Intelligence Technology in Detecting Number of Root Canals in Human Mandibular First Molars Obturated and Indicated for Retreatment: Diagnostic Accuracy Experimental Study
evaluate the accuracy of new AI technology for detecting root canals in mandibular first molars retreatment cases in comparison to dentist clinical access cavity and CBCT imaging.
- Trial name
- NCT06325163
- Testing
- CBCT, clinical examination under dental operating microscope, canal detection AI software (diagnocat)
- Where
- Egypt
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Misr International University
Root Canal Infection, Pain
The Effect of Solvent Usage on Post-treatment Pain
No clinical evidence has been yet published regarding the comparison of postoperative pain after removal of the root canal fillings with or without solvent.
- Trial name
- NCT03756363
- Testing
- Non-solvent, Solvent
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Yuzuncu Yil University
This Study Will be Performed to Evaluate the Efficiency of 810 nm Diode Laser Disinfection on Periapical Healing in Root Canal Retreatment Cases
The Efficiency of 810 nm Diode Laser on Periapical Healing After Root Canal Retreatment
The main cause of endodontic disorders is microbial infection. From the infected root canal, microorganisms can penetrate into the deeper layers of root dentine and propagate a periapical tissue through the apical foramen and…
- Trial name
- Retreatment (NCT07194837)
- Testing
- diode laser, Calcium Hydroxide (Ca(OH)2)
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Non-surgical Retreatment
Effects of Different NiTi Systems on Postoperative Pain and Operation Time in Nonsurgical Endodontic Retreatment
This prospective, randomized, single-center, single-blind clinical trial evaluated the effects of different nickel-titanium retreatment and final shaping systems on postoperative pain and operation time during single-visit…
- Trial name
- NiTi-RETREAT (NCT07783945)
- Testing
- ProTaper Universal Retreatment System, MicroMega REMOVER, ProTaper Next
- Where
- Turkey (Türkiye)
- Volunteers
- 109 people, healthy volunteers welcome
- Sponsor
- Aydin Adnan Menderes University
Postoperative Pain, Root Canal
Gutta-percha Solvent on Postoperative Pain After Root Canal Retreatment
The process of non-surgical retreatment includes removing the previous root canal filling materials, disinfecting and sealing the root canal system to prevent re-infection.
- Conditions
- Postoperative Pain, Root Canal, Retreatment
- Trial name
- NCT04326998
- Testing
- solvent, non-solvent
- Where
- Thailand
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Mahidol University
Pain, Postoperative
Hand and Engine-driven Techniques for Endodontic Retreatment
Numerous instrumentation techniques have been suggested for the nonsurgical retreatment of teeth with primary failure of endodontic therapy in laboratory studies.
- Trial name
- NCT03743233
- Testing
- Hand file, Reciprocating
- Where
- Brazil
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Federal University of Pelotas
Endodontically Treated Teeth
The Effect of Root-canal Medicaments on Post-operative Pain in Re-treatment Cases
This randomized clinical trial compares the effects of intracanal medicaments on the incidence of postoperative pain and flare-up in asymptomatic retreatment cases.
- Trial name
- NCT05052814
- Testing
- root canal medicament-calcium hydroxide, root canal medicament-chlorhexidine gel, root canal medicament-calcuim hyroxide &chlorhexidine ge
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Aydin Adnan Menderes University
Root Canal Infection
One and Two-visit Root Canal Retreatment
A hundred previously root canal treated asymptomatic single-rooted teeth with periapical lesions were treated in single versus multiple visit root canal retreatment.
- Trial name
- NCT05137613
- Testing
- One visit root canal retreatment, Two visit root canal retreatment
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Ege University