NCT07542795

Brief Summary

This study evaluates the use of Concentrated Growth Factor (CGF) plugs-a third-generation healing material made from the patient's own blood-to improve recovery after simple tooth extractions. CGF contains a dense matrix of growth factors and regenerative cells designed to enhance wound healing and tissue regeneration. Participants requiring a single, non-surgical tooth extraction will have a CGF plug placed into the empty socket immediately following the procedure. The researchers will then monitor two main factors:

  • Post-operative Pain: Patients will record their pain levels on a scale of 0 to 10 at 1, 3, and 7 days after the extraction.
  • Bone Density: Using specialized imaging (CBCT), the researchers will measure how well the bone heals and fills the socket immediately after the procedure and again at 3 months. The goal of this research is to determine if CGF plugs can effectively reduce patient discomfort and help preserve bone density, which is critical for future dental treatments like implants.

Trial Health

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Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
3mo left

Started Sep 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet 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

April 15, 2026

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 21, 2026

Completed
5 months until next milestone

Study Start

First participant enrolled

September 28, 2026

Expected
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2026

Last Updated

April 21, 2026

Status Verified

March 1, 2026

Enrollment Period

2 months

First QC Date

April 15, 2026

Last Update Submit

April 15, 2026

Conditions

Keywords

Concentrated Growth Factor (CGF)CGF PlugOdontectomyTooth ExtractionSocket PreservationBone DensityPostoperative PainAlveolar BonePlatelet Concentrates

Outcome Measures

Primary Outcomes (2)

  • Bone Density

    Evaluation of the extraction socket using Cone-beam computed tomography (CBCT) to assess changes in bone healing and preservation. Measurements are specifically analyzed and recorded using the Hounsfield unit scale to quantify mineral density within the site.

    Baseline assessment is conducted immediately after the tooth extraction and CGF plug placement, with a follow-up assessment performed at 3 months postoperatively.

  • Post Operative Pain

    Clinical evaluation of pain using the Verbal Numeric Rating Scale (VNRS), where participants rate their pain on a scale from 0 to 10 (0 = No pain, 10 = Worst imaginable pain).

    Assessments are conducted at three specific intervals: Day 1, Day 3, and Day 7 following the surgical procedure.

Study Arms (1)

CGF Plug Intervention Group

EXPERIMENTAL

This arm involves patients requiring simple, non-surgical extraction of a single tooth. Following an atraumatic extraction and socket curettage, a Concentrated Growth Factor (CGF) plug is packed into the fresh odontectomy site. The CGF plug is prepared by centrifuging 10 mL of the patient's own blood using a specialized variable-speed protocol to create a dense fibrin matrix. After the plug is inserted, the wound is secured with Vicryl sutures. Participants in this arm are evaluated for changes in bone density via CBCT imaging and for postoperative pain using the Verbal Numeric Rating Scale (VNRS).

Other: Concentrated Growth Factor (CGF) Plug

Interventions

The intervention involves preparing an autologous Concentrated Growth Factor (CGF) plug from the patient's blood using variable-speed centrifugation and placing it into a fresh, curetted extraction socket to evaluate its impact on bone density and postoperative pain.

CGF Plug Intervention Group

Eligibility Criteria

Age20 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Systemically healthy patients (ASA I or II)
  • Age between 20 and 50 years
  • Require simple, non-surgical extraction of a single tooth
  • Presence of periapical radiolucency at the extraction site
  • Willingness to comply with follow-up and provide signed informed consent

You may not qualify if:

  • Systemic diseases (e.g., uncontrolled diabetes, bone metabolic disorders)
  • History of radiotherapy or chemotherapy
  • Use of medications affecting bone metabolism (e.g., bisphosphonates, chronic steroids)
  • Heavy smokers
  • Pregnant or lactating women
  • Poor oral hygiene or active acute infection/suppuration at the site

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cairo University Faculty of Dentistry

Cairo, Egypt

Location

MeSH Terms

Conditions

Pain, Postoperative

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Study Officials

  • Hisham Sayed, Professor

    Cairo University

    STUDY CHAIR
  • Abdelmoez Mohamed El-Sharkawy, Associate Professor

    Cairo University

    STUDY DIRECTOR
  • Aziz Taysir Haydar

    Cairo University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Aziz Taysir Haydar

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 15, 2026

First Posted

April 21, 2026

Study Start (Estimated)

September 28, 2026

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 30, 2026

Last Updated

April 21, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations