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A research to study the bone formation capacity of dentin taken from an extracted natural tooth and mixed with a blood cell concentrate.

Use of autologous partially demineralized dentinal matrix (PDDM) with novel injectable platelet-rich fibrin (i-PRF) for bone grafting after impacted mandibular third molar surgery A randomized clinical trial. - NIL

Status
Active, not recruiting
Phases
Phase 3Phase 4
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/02/080695
Enrollment
20
Registered
2025-02-17
Start date
Unknown
Completion date
Unknown
Last updated
2026-02-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: K011- Impacted teeth

Interventions

Intervention1: Extraction of mandibular 3rd molar tooth followed by grafting with PDDM mixed with novel i-PRF graft material.: Oral prophylaxis will be done and patients will be prescribed 0.2% chlorh

Sponsors

Dr S K Jagdish
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Patients with impacted mandibular 3rd molar indicated for extraction. 2. Impacted - vertical, horizontal, or mesioangular with mild to moderate difficulty (Pederson Classification). 3. Teeth with minimal caries / minimally restored 4. Patients with adequate mouth opening preoperatively. 5. Patients willing to come for follow-up visits.

Exclusion criteria

Exclusion criteria: 1. Impacted teeth that are grossly decayed / severe loss of tooth structure. 2. Complicated extraction curved roots, fracture of the bone, or excessive intraoperative hemorrhage. 3. Patients with smoking/tobacco use. 4. Uncontrolled systemic diseases/bone/ bleeding disorders. 5. Patients with abscesses or periapical lesions. 6. History of allergy to any drugs/biomaterials. 7. Patients with a history of radiotherapy/chemotherapy. 8. Using drugs that may affect bone metabolism and healing (eg. Bisphosphonates, steroids etc.,) 9. Pregnant and lactating women / contraceptive use.

Design outcomes

Primary

MeasureTime frame
To measure the relative bone density in the surgical siteTimepoint: At baseline (immediately after tooth removal) and at 3 months

Secondary

MeasureTime frame
Evaluation of post-operative pain, swelling, mouth openingTimepoint: Baseline (before extraction), 3rd day and 14th day;Graft loss/rejection and infectionTimepoint: Baseline to 3 months;Radiographic bone healing usingTimepoint: At baseline (immediately after tooth removal) and at 3 months

Countries

India

Contacts

Public ContactDr S K Jagdish

Chettinad Dental College and Research Institute

jagdishsk@gmail.com9940163850

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 7, 2026