NCT05613075

Brief Summary

Many dentists, clinicians and researchers have conducted numerous trials, and put several materials and procedures under the test, in an attempt to preserve vertical and/or horizontal extraction sockets dimensions. The clinical consequences of post-extraction remodeling may affect the outcome of the ensuing therapies aimed at restoring the lost dentition, either by limiting the bone availability for ideal implant placement or by compromising the aesthetic result of the prosthetic restorations. In an attempt for ridge/socket preservation of a freshly extracted tooth socket/bed, this study aims to assess and compare between using autogenous tooth graft added with Hyaluronic acid, and the usage of the standardized autogenous tooth graft alone, regarding the potency, preservative feature, and quality of bone healing, density, and deposition. For a better restorative outcome using a delayed implant placement later on in the edentulous area.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2022

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

November 4, 2022

Completed
10 days until next milestone

First Posted

Study publicly available on registry

November 14, 2022

Completed
17 days until next milestone

Study Start

First participant enrolled

December 1, 2022

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 29, 2024

Completed
Last Updated

June 5, 2025

Status Verified

June 1, 2025

Enrollment Period

1.9 years

First QC Date

November 4, 2022

Last Update Submit

June 3, 2025

Conditions

Keywords

dentin graftautogenous tooth graftsocket preservationhyaluronic acid

Outcome Measures

Primary Outcomes (3)

  • (BLRW)

    Bucco-lingual alveolar ridge width

    6 months

  • (BRH)

    Height of Buccal ridge

    6 months

  • (LRH).

    height of Lingual ridge

    6 months

Secondary Outcomes (4)

  • Percentage of newly formed bone

    6 months

  • soft tissue healing

    2 weeks

  • residual graft

    6 months

  • Visual analogue score (VAS)

    2 weeks

Study Arms (2)

tooth extraction and socket preservation with demineralized tooth graft

ACTIVE COMPARATOR

patients with immediate extraction sockets, filled and condensed with demineralized, autogenous dentinal graft particles, extracted and originated from the newly extracted tooth, then covered with biodegradable Gel foaming sponge.

Procedure: tooth extraction and socket preservation with demineralized tooth graft

tooth extraction and socket preservation with demineralized tooth graft and hyaluronic acid

EXPERIMENTAL

patients with immediate extraction sockets, filled and condensed with demineralized, autogenous dentinal graft particles, extracted and originated from the newly extracted tooth, mixed with Hyaluronic acid, in gel form, as a carrier, then covered with biodegradable Gel foaming sponge.

Procedure: tooth extraction and socket preservation with demineralized tooth graft with hyaluronic acid

Interventions

tooth extraction and socket preservation with demineralized tooth graft

tooth extraction and socket preservation with demineralized tooth graft

tooth extraction and socket preservation with demineralized tooth graft with hyaluronic acid

tooth extraction and socket preservation with demineralized tooth graft and hyaluronic acid

Eligibility Criteria

Age21 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \. 18 years old or older.
  • \. Requiring alveolar preservation after tooth extraction prior to placement of dental implant.
  • \. Participants that are eligible for immediate implantation, yet having factors that are hindering these patients from immediate placement of an implant at the time of extraction (ex: Financial related factors - psychological factors - time related factors).
  • \. Motivated patients with good enough understanding of oral health measurements and importance.
  • \. Sufficient keratinized gingiva to cover the grafted bone. 6. The presence of dentition adjacent to the bone defect.
  • \. Patients who are healthy or have well-controlled systemic disease(s).
  • \. Teeth extractions are to be recommended due to trauma, caries, or periodontal diseases. \* 9. Single rooted teeth from both arches.
  • \. No acute infections, pus formation, socket and bony discharges.
  • \. Hopeless teeth, to be extracted, are bounded both mesially and distally by adjacent, teeth.
  • \. Intact buccal bone of the teeth to be extracted.

You may not qualify if:

  • \. Heavy smokers (more than 10 cigarettes per day or an electronic cigarette dose of \>6 mg/ml of nicotine).
  • \. Presence of active infection or severe inflammation in the intervention zone.
  • \. Relevant medical history that contraindicates implant surgery.
  • \. Immunosuppression (eg. Hiv, solid-organ transplants). 5. Head and neck-irradiated patients in the past 5 years. 6. Regular intake of bisphosphonates, anticoagulants, or anti-inflammatories.
  • \. Chronic drug abuse or alcoholic habits. 8. Patients with poor oral hygiene (full-mouth plaque score and full-mouth bleeding score \>15%) and lack of motivation.
  • \. Uncontrolled diabetes (reported levels of glycated haemoglobin exceeding 7%).
  • \. Uncontrolled and /or untreated periodontal disease. 11. Patients who had previously received bone graft on the site to be operated. 12. Patients with significant comorbidity such as recent heart attack or coagulation disorder.
  • \. Pregnant subjects.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cairo university

Cairo, 12611, Egypt

Location

Related Publications (1)

  • Hesham R, Shemais N, Saleh HA, Fawzy El-Sayed K. Autogenous Demineralized Dentin Graft With High Molecular Weight Hyaluronic Acid in Ridge Preservation: Pilot Trial. Clin Implant Dent Relat Res. 2025 Dec;27(6):e70100. doi: 10.1111/cid.70100.

MeSH Terms

Conditions

Bone Resorption

Interventions

Tooth ExtractionHyaluronic Acid

Condition Hierarchy (Ancestors)

Bone DiseasesMusculoskeletal Diseases

Intervention Hierarchy (Ancestors)

Oral Surgical ProceduresSurgical Procedures, OperativeDentistryGlycosaminoglycansPolysaccharidesCarbohydrates

Study Officials

  • Rahma H Mohamed Ali

    Cairo University, Faculty of Dentistry

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
dentistry post graduate master student, Implantology Department

Study Record Dates

First Submitted

November 4, 2022

First Posted

November 14, 2022

Study Start

December 1, 2022

Primary Completion

October 30, 2024

Study Completion

November 29, 2024

Last Updated

June 5, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will share
Shared Documents
STUDY PROTOCOL, CSR

Locations