NCT05766137

Brief Summary

For alveolar ridge preservation after extraction of a non-restorable maxillary non-molar tooth, will the use of Autogenous partially or completely demineralized dentin grafts result in similar ridge dimensions compared to Autogenous whole-tooth graft?

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
45

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2023

Shorter than P25 for not_applicable

Status
unknown

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

February 14, 2023

Completed
27 days until next milestone

First Posted

Study publicly available on registry

March 13, 2023

Completed
3 months until next milestone

Study Start

First participant enrolled

June 1, 2023

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

April 6, 2023

Status Verified

April 1, 2023

Enrollment Period

4 months

First QC Date

February 14, 2023

Last Update Submit

April 5, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Alveolar ridge width and height changes

    Difference in alveolar ridge width and height linear measurements in millimeters between baseline and final CBCT scans after 6 months

    6 months

Secondary Outcomes (1)

  • Histological assessment

    6 months

Study Arms (3)

Ridge preservation by filling the socket with autogenous partially demineralized dentin graft

EXPERIMENTAL

2% HNO3 partial demineralization for 10 minutes

Procedure: Alveolar ridge preservation

Ridge preservation by filling the socket with autogenous completely demineralized dentin graft

EXPERIMENTAL

0.6N HCl for 30 minutes for complete demineralization

Procedure: Alveolar ridge preservation

Ridge preservation by filling the socket with autogenous whole-tooth graft (AWTG).

ACTIVE COMPARATOR

After cleaning the tooth, it will be ground using bone mill and AWTG particles will be prepared by immersing tooth particles in basic ethanol for 10 min for disinfection , then washed twice in saline and dried using sterile gauze.

Procedure: Alveolar ridge preservation

Interventions

Socket preservation

Ridge preservation by filling the socket with autogenous completely demineralized dentin graftRidge preservation by filling the socket with autogenous partially demineralized dentin graftRidge preservation by filling the socket with autogenous whole-tooth graft (AWTG).

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Non-molar maxillary teeth indicated for extraction.
  • Extraction sockets having no more than 50% of buccal alveolar bone loss were included.
  • Patients at least 18 years or older
  • Motivated patients, agree to sign informed consent and complete the follow-up period

You may not qualify if:

  • Infection at the extraction site
  • Smokers
  • Patients undergoing or having history of radiotherapy, chemotherapy or bisphosphonate therapy.
  • Systemic conditions that may compromise healing or bone metabolism (e.g., uncontrolled diabetes, hyperthyroidism).
  • Females that are pregnant or are planning to get pregnant during the study course.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Central Study Contacts

Dina Abdelwahab, M.Sc.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
* Blinding of the operator is not applicable. * Participants, outcome assessors and biostatistician will be blinded.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Parallel-group with allocation ratio of 1:1:1
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Lecturer

Study Record Dates

First Submitted

February 14, 2023

First Posted

March 13, 2023

Study Start

June 1, 2023

Primary Completion

October 1, 2023

Study Completion

December 1, 2023

Last Updated

April 6, 2023

Record last verified: 2023-04