NCT07460869

Brief Summary

in this study investigators do revascularization technique to promote root growth of immature mandibular first permanent molar by using CGF and PRF from blood sample of patients

Trial Health

75
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
11mo left

Started Jan 2025

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
active not 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

Study Progress62%
Jan 2025Jul 2027

Study Start

First participant enrolled

January 10, 2025

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

February 13, 2026

Completed
25 days until next milestone

First Posted

Study publicly available on registry

March 10, 2026

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 10, 2026

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

July 10, 2027

Expected
Last Updated

March 10, 2026

Status Verified

August 1, 2025

Enrollment Period

1.5 years

First QC Date

February 13, 2026

Last Update Submit

March 4, 2026

Conditions

Keywords

CGF and PRF

Outcome Measures

Primary Outcomes (1)

  • root growth

    change root length

    18 months

Study Arms (2)

CGF and biodentine arm

ACTIVE COMPARATOR

(control group) Which CGF and bio-dentine are applied to the immature pulp of the first permanent molar

Biological: Revascularization/Conservative management

PRF and biodentine arm

ACTIVE COMPARATOR

PRF and bio-dentine are applied on immature pulp of first permanent molar

Biological: Revascularization/Conservative management

Interventions

Compare the effect of CGF and PRF in the revascularization of immature mandibular first permanent molar using bio-dentine

CGF and biodentine armPRF and biodentine arm

Eligibility Criteria

Age6 Years - 8 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Children with immature necrotic lower fitrst permanent molar.
  • No history of repeated pathosis or cellulitis.
  • Patients accept the treatment modality.
  • Patient-free from systemic, allergic or genetic problems.

You may not qualify if:

  • Tooth mobility.
  • Teeth with non-restorable crowns.
  • Children with facial cellulitis
  • Children with draining fistula
  • Children with a history of recurrent preapical pathosis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Dentistry Minya University

Minya, Minya Governorate, 2422998, Egypt

Location

MeSH Terms

Interventions

Conservative Treatment

Intervention Hierarchy (Ancestors)

Therapeutics

Study Officials

  • Ahmed elheeny, professor of Pediatric and Com

    unaffilliaed

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: parallel randomized controlled study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant lecturer in Pediatric and Community Department, South Valley University Faculty of Dentistry

Study Record Dates

First Submitted

February 13, 2026

First Posted

March 10, 2026

Study Start

January 10, 2025

Primary Completion

July 10, 2026

Study Completion (Estimated)

July 10, 2027

Last Updated

March 10, 2026

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will share

CONCENTRATED GROWTH FACTOR VERSUS PLATELETS-RICH FIBRIN IN REVASCULARIZATION OF IMMATURE NECROTIC MANDIBULAR FIRST PERMANENT MOLAR

Shared Documents
STUDY PROTOCOL
Time Frame
2027
Access Criteria
dental students and researchers in denta field
More information

Locations