Periapical Diseases clinical trials
The registry lists 46 studies for Periapical Diseases across more than 10 countries. 10 are recruiting or about to start. 32 of them are mainly about Periapical Diseases (how this is decided). Per ClinicalTrials.gov, last updated 2026-11-04. Counting its narrower condition Periapical Periodontitis too: 315 studies, 87 open.
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Who runs them
Ain Shams University (5) · Postgraduate Institute of Dental Sciences Rohtak (4) · University of Bologna (3) · Istanbul Medipol University Hospital (2) · Cukurova University (2) · Cairo University (2) · Islamabad Medical and Dental College (2) · Ministry of Health, Kuwait (2)
What is being tested here
Drugs under test in Periapical Diseases studies, those with the most open studies first. Medicines only given beside them are not counted. How drugs are counted
| Drug | Open | Phase 3 | All |
|---|---|---|---|
| Calcium Hydroxide | 1 | 0 | 1 |
| Iodoform | 1 | 0 | 1 |
| Nanocurcumin | 0 | 0 | 1 |
| Curcumin | 0 | 0 | 1 |
| Curcumin-based Gel | 0 | 0 | 1 |
| Ciprofloxacin | 0 | 0 | 1 |
| Aloe vera gel | 0 | 0 | 1 |
| Methylene Blue | 0 | 0 | 1 |
Coming up
Studies recruiting or running, from their records. “Main data collection” ends at the primary completion date, the sponsor’s own estimate, which often moves.
All 4
- Nov 2026Effect of Apical Patency on Periapical Lesion Healing · Recep Tayyip Erdogan University
- Dec 2026Diagnostic Accuracy of Educated Large Language Models in Endodontic Diagnosis and Case Difficulty Assessment · Cairo University
- Jan 2027Evaluation of Post Operative Pain After Using Intracranial Cryotherapy During Single Visit RCT · Islamabad Medical and Dental College
- Apr 2027Mineral Trioxide Aggregate (MTA) vs Gutta-Percha for Non-Surgical Endodontic Retreatment in Teeth With Apical Lesions · University of Santiago de Compostela
Who these studies take
Of the 5 Periapical Diseases studies recruiting now, 3 (60%) set no upper age limit and 1 (20%) stop at 75 or younger. 1 (20%) take children under 18. 0 (0%) are for women only and 0 (0%) for men only; 1 (20%) take healthy volunteers.
| Age | Women | Men |
|---|---|---|
| 10 | 0 (0%) | 0 (0%) |
| 18 | 5 (100%) | 5 (100%) |
| 30 | 5 (100%) | 5 (100%) |
| 40 | 5 (100%) | 5 (100%) |
| 50 | 5 (100%) | 5 (100%) |
| 65 | 4 (80%) | 4 (80%) |
| 75 | 4 (80%) | 4 (80%) |
| 85 | 3 (60%) | 3 (60%) |
Across all 46 studies, recruiting or not: 63% stop at 75 or younger and 57% at 65; 30% take children; 2% are for women only and 2% for men only; 54% take healthy volunteers. From each study’s registry entry; the criteria on its page decide.
How long Periapical Diseases studies take
Of 27 interventional studies with no phase under Periapical Diseases, half reached primary completion within 24 months of starting, counting those still running.
| Start to primary completion | Every sponsor | Industry | Non-industry |
|---|---|---|---|
| Interventional, no phase | 24 mo12–32 · 27 studies | — | 24 mo12–32 · 27 studies |
Each figure is the month by which half the studies had reached primary completion, with the range in which the middle half did. Studies still running count until their last registry update; studies that stopped early are left out. Phase 1 includes early phase 1; observational means prospective or not stated, as retrospective and cross-sectional studies date a window of data rather than a study. How these figures are worked out
What changed recently
From the registry's own updates since Oct 13, 2026.
Newly registered1
Studies
Recruiting first, then most recently updated. Showing 46 of 46. search them.
- Clinical and Radiographic Success of Calcium Hydroxide-Iodoform Paste Versus Modified Triple Antibiotic Paste for Necrotic Primary Molars in ChildrenNot yet recruitingNCT07773805Not applicable
- Effect of Photobiomodulation on Pain and Healing of the Vertical Releasing Incision After Endodontic MicrosurgeryRecruitingNCT06574152Not applicable1 country
- Diagnostic Accuracy of Educated Large Language Models in Endodontic Diagnosis and Case Difficulty AssessmentNot yet recruitingNCT07706894
- Detection of Periapical Lesions on Dental Panoramic Radiographs Based on Artificial IntelligenceRecruitingNCT058889351 country
- Evaluation of Post Operative Pain After Using Intracranial Cryotherapy During Single Visit RCTNot yet recruitingNCT07598188Not applicable1 country
- Mineral Trioxide Aggregate (MTA) vs Gutta-Percha for Non-Surgical Endodontic Retreatment in Teeth With Apical LesionsNot yet recruitingNCT07477171Not applicable1 country
- Evaluation of Revitalization Success Using i-PRF in Non-Surgical Root Canal RetreatmentRecruitingNCT07448571Not applicable1 country
- Role of GTR on Healing Outcome & Quality of Life in Combined Endo Perio Lesions With CommunicationRecruitingNCT06643663Not applicable1 country
- Postoperative Pain in Photodynamic Therapy Using Curcumin As a PhotosensitizerNot yet recruitingNCT06752655Not applicable1 country
- Effectiveness of Photodynamic Therapy in the Disinfection of Root Canals in Patients With Apical LesionRecruitingNCT05916859Not applicable1 country
- Microbial Load After Apical Enlargement in Asymptomatic Teeth With Periapical LesionCompletedNCT060351851 country
- Effect of Combined Root Canal Therapies in Mandibular Molars With Coexistent Mature and Immature Apices on the Healing OutcomeCompletedNCT07891611Not applicable1 country
- Effect of Apical Patency on Periapical Lesion HealingActive, not recruitingNCT07867314Not applicable1 country
- Sealer-Based Obturation With AH Plus Bioceramic Sealer vs. Warm Vertical Compaction With AH PlusCompletedNCT05763420Not applicable1 country
- Effect of Targeted Endodontic Microsurgery on Quality of Life and Healing on Mandibular MolarsCompletedNCT06643676Not applicable1 country
- Comparison of Clinical Outcomes Between GentleWave® and Biolase®CompletedNCT05555043Not applicable1 country
- The MTA Effect on Healing and Biomarkers in Endo-Perio LesionsCompletedNCT07653997Not applicable1 country
- Calcium Silicate Sealer-based Obturation in Root Canal RetreatmentCompletedNCT057143841 country
- Survival and Success of Two Different Filling TechniquesActive, not recruitingNCT06252337Not applicable1 country
- Effect of EDDY Sonic Irrigation on Root Canal Microbiota and Pain in Asymptomatic Apical PeriodontitisCompletedNCT07120126Not applicable1 country
- The Effect of Different Hemostatic Agents on Hemorrhage Control, Pain and Quality of Life After Endodontic Microsurgery.CompletedNCT07311291Not applicable1 country
- Comparing the Effect of Different Intracanal Dressing on Failed Root Canal Treated Cases on Periapical HealingCompletedNCT06342830Phase 21 country
- Effect of Aloe Vera Gel as an Intra Canal MedicamentCompletedNCT06243601Not applicable1 country
- The Use of Artificial Intelligence in the Dental X-rays AnalysisCompletedNCT062587981 country
- Comparing Efficacy of a Stainless-steel Rotary File with Two Nickel-titanium Systems on Periapical Lesion HealingCompletedNCT06752837Not applicable1 country
- PRF Membrane and Recovery After Periapical Surgery: A 3D Imaging StudyCompletedNCT06739200Not applicable1 country
- Postoperative Pain After Conservative Root Canal PreparationCompletedNCT06545773Not applicable1 country
- Retreat or Replace: Retrospective Investigation on a Cohort of Local PatientsCompletedNCT06250114
- The Impact of Root End Filling Material Type and the Application of Bone Graft on Healing of Periapical Tissues After Endodontic Microsurgery (A Clinical Randomized Controlled Trial)CompletedNCT05943769Not applicable1 country
- Post-Operative Evaluation of Endodontic Microsurgeries Done Using a Piezoelectric Ultrasonic Technique: An in Vivo StudyCompletedNCT05863728Not applicable1 country
- Effect of MTAD on The Outcome of Primary Root Canal TreatmentCompletedNCT05555563Not applicable1 country
- Evaluation of RANKL/OPG Levels in Gingival Crevicular Fluid at 1st and 3rd Months of Activation of NaOCl With Er,Cr YSSG Laser in Root Canal TreatmentStatus unknownNCT05478811Not applicable1 country
- Cell-free Autologous Regenerative Endodontics Treatment for Teeth With Periapical Lesions (CARETT)Status unknownNCT05305417Not applicable
- Impact of Periapical Radiography and Cone Beam Computed Tomography on Periapical Assessment Following Surgical Endodontic TreatmentCompletedNCT04333940Not applicable1 country
- Effect of Piezoelectric Surgery on Quality of Life and Periradicular Healing After Endodontic SurgeryStatus unknownNCT04358887Not applicable1 country
- Effect of QMix 2in1 as Final Irrigation Protocol on Periapical HealingCompletedNCT04348578Not applicable1 country
- Efficiency of Diode Laser in Control of Post-endodontic PainCompletedNCT04315259Not applicable1 country
- Efficiency of Soft Tissue Diode Laser Application on Healing of Periapical TissuesCompletedNCT04311879Not applicable1 country
- Efficiency of Diode Laser Activated Irrigation on Healing of Periapical TissuesCompletedNCT04311905Not applicable1 country
- Apicoectomy Longterm ResultsCompletedNCT031081831 country
- Use of Mineral Trioxide Aggregate in the Treatment of Traumatized TeethCompletedNCT02625298Phase 2
- Differential Diagnosis Between Granuloma and Radicular Cyst: Effectiveness of Magnetic Resonance Imaging.CompletedNCT03227172
- Comparing the Antibacterial Effect of 810 nm Diode Laser and Photodynamic TherapyStatus unknownNCT02555488Phase 21 country
- Research of the Application of Triple Antibiotic Paste in Primary Teeth With Pericpical PeriodontitisStatus unknownNCT02196740Not applicable1 country
- Periodontal and Periapical Inflammation and PregnancyCompletedNCT004901651 country
- Periapical Bone Healing After Apicectomy With and Without Retrograde Root FillingStatus unknownNCT00228280Phase 1/21 country