Effect of Targeted Endodontic Microsurgery on Quality of Life and Healing on Mandibular Molars
1 other identifier
interventional
50
1 country
1
Brief Summary
Targeted endodontic microsurgery represents precise and advanced approach to resolving persisting chronic periapical periodontitis after non- surgical root canal treatment. This specialised procedure involves accessing the root tip of the tooth under high magnification using dental operating microscopes and employing microsurgical instruments to remove infected or inflamed tissue, as well as any pathological lesions present in the periapical region. Targeted Endodontic Microsurgery is useful for osteotomy and root- end resection when exacting control of depth, diameter, and angulation of osteotomy and root end resection is necessary. Using a CBCT(cone beam computed tomography) designed 3D - printed surgical guideis a more accurate method for access to the apical portion of the root during surgical endodontics compared with a "freehand" CBCT - approximated conventional method. These guided have the potential to increase accuracy and precision and to reduce intraoperative time as well as postoperative complications. Additionally, it provides a viable treatment option for patients who may not be candidates for traditional root canal therapy or retreatment due to anatomical complexities or previous treatment failures.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jul 2024
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2024
CompletedFirst Submitted
Initial submission to the registry
July 12, 2024
CompletedFirst Posted
Study publicly available on registry
October 16, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 15, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedFebruary 6, 2026
February 1, 2026
1.5 years
July 12, 2024
February 4, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Quality of life following periapical surgery
Quality of life quantified using Questionnaire to both groups
1 year
Secondary Outcomes (3)
Radiographic healing
1 year
Time Taken for surgery
one year
Accuracy of surgical access
one year
Study Arms (2)
Targeted Endodontic Microsurgery using trephine drill and 3d printed surgical guide
EXPERIMENTALEndodontic Microsurgery using 3d printed static surgical guide using patient's cbct data
Conventional Endodontic microsurgery using burs
ACTIVE COMPARATORConventional Endodontic microsurgery using carbide bur and free hand conventional procedure
Interventions
Patients with apical periodontitis with intact cortex in madibular molars receiving Targeted Endodontic surgery or Guided Endodontic Microsurgery with surgical guide fabricated using the cbct data following failure of non surgical root canal treatment
A conventional endodontic microsurgery using arbitrary localisation technique using the cbct data and performing the surgery with a carbide bur.
Eligibility Criteria
You may qualify if:
- Patients in which non-surgical retreatment is unfeasible (post, anatomical complexity, iatrogenic errors) or previously failed treatment.
- Patients with persistent symptomatic apical periodontitis and periapical radiolucency.
- Tooth with a peri-radicular lesion of strictly endodontic origin (chronic apical periodontitis) and combined endodontic periodontic lesions with the size of lesion ≥5mm.
- Patients between 18-55 years of age.
- No general medical contraindications for oral surgical procedures (ASA-1 and ASA-2 according to the classification of the American Society of Anesthesiologists)
- ASA 1- A normal healthy patient. Example: Fit, nonobese (BMI under 30), nonsmoking patient with good exercise tolerance.
- Tooth with adequate final restoration without clinical evidence of coronal leakage.
- No spontaneous pain or swelling.
- Good periodontal health condition at tooth level
- Able to completely understand and sign an informed consent form
You may not qualify if:
- Patients with systemic diseases (diabetes mellitus, uncontrolled hypertension grade III, hepatic/renal disease, or systemic bleeding disorders)
- Patients on anticoagulant/ antiplatelet drugs.
- Fractured/perforated teeth.
- Teeth with deep pockets (probing depth \> 4 mm).
- Presence of vertical root fracture.
- Miller class III/IV mobility.
- Pregnancy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Post Graduate Institute of Dental Sciences , Rohtak
Rohtak, Haryana, 124001, India
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Jigyasa grover, MDS
PGIDS ROHTAK, HARYANA
- STUDY CHAIR
sanjay Tewari, MDS
PGIDS ROHTAK HARYANA
- PRINCIPAL INVESTIGATOR
MOHAMMED MUZAFFAR KHAN, BDS
PGIDS ROHTAK HARYANA
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 12, 2024
First Posted
October 16, 2024
Study Start
July 1, 2024
Primary Completion
December 15, 2025
Study Completion
December 31, 2025
Last Updated
February 6, 2026
Record last verified: 2026-02