NCT06525844

Brief Summary

Root canal therapy (RCT) is a classical and effective treatment that is currently utilised in dental practice, offering high success rates for pulp and periapical diseases; however, teeth after RCT are susceptible to altered pulp defence and sensory function, even fractures, as a consequence of pulp loss. Furthermore, several studies have highlighted that the actual failure rate of standard root canal treatments performed in general practice is significantly higher than expected . Moreover, these treatments are lengthy and costly and are often subject to retreatment .Inherent in this procedure(rct) is loss of dental hard tissue and subsequent weakening of the treated tooth,making them more prone to fracture. Therefore, less invasive alternative strategies could be used to treat pulpitis, even when irreversible. Murray et al. proposed the term "Regenerative endodontic treatment (RET)" in 2007, based on a tissue engineering concept (stem cells, biomimetic scaffolds, and bioactive growth factors). The 2016 American Association of Endodontists (AAE) guidelines formally defined RET as a collection of "biologically based procedures designed to replace damaged tooth structures, including dentine and root structures, as well as cells of the pulp-dentine complex"

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2024

Geographic Reach
1 country

1 active site

Status
recruiting

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

First Submitted

Initial submission to the registry

July 24, 2024

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 29, 2024

Completed
3 days until next milestone

Study Start

First participant enrolled

August 1, 2024

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2025

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2025

Completed
Last Updated

August 5, 2024

Status Verified

August 1, 2024

Enrollment Period

10 months

First QC Date

July 24, 2024

Last Update Submit

August 1, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Success of regenerative endodontics therapy

    Success: Defined as clinical and radiographic assessment of the teeth. Clinical examination showed absence of clinical signs of pain and soft tissue pathology (e.g. abscess, sinus tract etc.). Radiographic assessment showed the reduction and/or absence of periapical radiolucency.

    12 months

Secondary Outcomes (1)

  • Change in pulp vitality

    1、3、6、12 months

Study Arms (2)

regenerative endodontic therapy with blood clot

ACTIVE COMPARATOR

In the procedures of regenerative endodontics therapy, K-files were intentionally used to violate the periapical tissues via overinstrumentation up to 2-3mm past the apical foramen to induce bleeding. The adequate blood need to be full with canal space and below the CEJ, then wait for 10-15min to coagulate.

Procedure: blood clot

regenerative endodontic therapy with I-PRF

EXPERIMENTAL

In the procedures of regenerative endodontics therapy, K-files were intentionally used to violate the periapical tissues via overinstrumentation up to 2-3mm past the apical foramen to induce bleeding. Only the apex 1/3 of the root canal need to be filled with blood. PRF was injected into the root canal to a level below the CEJ, then wait for 10-15min to coagulate.

Procedure: regenerative endodontic therapy using I-PRF

Interventions

Blood will be taken from medial cubital vein

regenerative endodontic therapy with I-PRF
blood clotPROCEDURE

Other: BC According to the procedures of regenerative endodontics therapy, BC was made by the way of provoking apical bleeding into root canal.

regenerative endodontic therapy with blood clot

Eligibility Criteria

Age18 Years - 35 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Patients from both genders with an age range of 18-35 years old.
  • Permanent teeth with mature roots with a diagnosis of irreversible pulpitis, with absorption damage to the apex, and the diameter of the apical hole is greater than 1 mm.
  • A restorable tooth.
  • There is no need to leave space for the final post/core restoration.
  • Anterior teeth and premolars with single canal.
  • A cooperative and compliant patient.
  • Patients not allergic to the drugs and antibiotics which needed to complete treatment.
  • No periodontal disease or root cracking.

You may not qualify if:

  • Patients with other serious organ diseases, such as cardiopulmonary, kidney and other major diseases.
  • Pregnant women or lactating or expecting within a year.
  • Patients with apical cysts.
  • Patients with poor cooperation and those who quit the study halfway.
  • Patients with periodontitis.
  • Patients with dental dysplasia or other oral genetic disorders.
  • Patients with dental phobia.
  • Patients with mental disorders.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dr Shahbaz Saqib

Islamabad, ICT, 44080, Pakistan

RECRUITING

MeSH Terms

Interventions

Blood Coagulation

Intervention Hierarchy (Ancestors)

HemostasisBlood Physiological PhenomenaCirculatory and Respiratory Physiological Phenomena

Study Officials

  • Dr Shahbaz Saqib, BDS

    Shaheed Zulfiqar Ali Bhutto Medical University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Dr Shahbaz Saqib, BDS

CONTACT

Nasar Um Min Allah, BDS,MSD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctor

Study Record Dates

First Submitted

July 24, 2024

First Posted

July 29, 2024

Study Start

August 1, 2024

Primary Completion

June 1, 2025

Study Completion

October 1, 2025

Last Updated

August 5, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations