NCT05517187

Brief Summary

Evalaution of clinical success of secondary treatment for total 40 permanent incisors with failed root canal treatment with apical radiolucency. Twenty of of these permanent incisors will be treated with regenerative endodontic treatment(RET) with platelets rich fibrin PRF as intervention group vs. 20 incisors control group secondary treated with (RET) with induced blood clot (BC).

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2022

Geographic Reach
1 country

2 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 10, 2022

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

August 8, 2022

Completed
18 days until next milestone

First Posted

Study publicly available on registry

August 26, 2022

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2023

Completed
Last Updated

August 31, 2022

Status Verified

August 1, 2022

Enrollment Period

12 months

First QC Date

August 8, 2022

Last Update Submit

August 30, 2022

Conditions

Keywords

platelet rich fibrin

Outcome Measures

Primary Outcomes (2)

  • Clinical success

    Clinical assessment will be performed at the baseline (T0) and after 12 months (T1). Upon examination, clinical failure will be encountered if one of the following features will present: (i) pain on biting or percussion, (ii) swelling or sinus tract, or (iii) abnormal tooth mobility.

    12 months

  • Radiographic success

    For a standardized appraisal of the changes in the size of periapical radiolucency, long cone "paralleling technique" with a receptor holder was used after mounting a size II periapical film (Kodak International) to a silicone bite stent.

    12 months

Secondary Outcomes (1)

  • Pulp sensibility test

    12 months

Study Arms (2)

Blood Clot BC (Control arm)

PLACEBO COMPARATOR

Regenerative endodontic treatment with induced Blood Clot in root canal space as a secondary treatment for failed root canal treated incisors

Other: no intervention

Platelets Rich Fibrin PRF (Intervention)

EXPERIMENTAL

Regenerative endodontic treatment with Platelet- rich fibrin in root canal space as a secondary treatment for failed root canal treated incisors

Biological: Platelet rich fibrin

Interventions

Regenerative endodontic treatment induced with blood clot in root canal space as a secondary treatment for failed root canal treated incisors

Blood Clot BC (Control arm)

Regenerative endodontic treatment with platelet rich fibrin in root canal space as a secondary treatment for failed root canal treated incisors

Platelets Rich Fibrin PRF (Intervention)

Eligibility Criteria

Age11 Years - 18 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Healthy patients below age of 18 years.
  • Need endodontic retreatment of previously obturated closed apexes single-rooted incisors with gutta-percha.
  • No previous attempts for endodontic retreatment.
  • Presence of clinical signs and symptoms of chronic apical periodontitis

You may not qualify if:

  • Patients with a positive history of allergic reactions, systemic diseases, and severe emotional or behavioral problems were precluded.
  • Teeth with previous attempts for endodontic retreatment including pulpotomy or pulpectomy, non-restorable crowns

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Nahda University

Banī Suwayf, Egypt

RECRUITING

Nahda

Cairo, Egypt

RECRUITING

MeSH Terms

Conditions

Dental Pulp Necrosis

Condition Hierarchy (Ancestors)

Dental Pulp DiseasesTooth DiseasesStomatognathic DiseasesNecrosisPathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

Yassmine Farouk Mekawi, PhD

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
Lecturer in pediatric dentistry(clinical investigator)

Study Record Dates

First Submitted

August 8, 2022

First Posted

August 26, 2022

Study Start

March 10, 2022

Primary Completion

March 1, 2023

Study Completion

March 1, 2023

Last Updated

August 31, 2022

Record last verified: 2022-08

Locations