NCT06140277

Brief Summary

The goal of this clinical trial is to assess the efficacy of chitosan as a socket preservation material after tooth extraction in compare to the standard treatment. The study will include patients who exhibit hopeless tooth without any periodontal infection. Smokers, history of allergy, patients with major medical issue and pregnant women will be excluded from the study. The main question\[s\] to answer is : is there a significant difference in bone density and dimension between the test and control groups after tooth extraction or not. Participants will be asked to do CBCT scan and take upper and lower impressions before extraction and after three month from extraction. Then, the patients will randomly assigned to one from these groups: There will be a total of three groups (10 patients for each), first group will be treated using mixed of chitosan and allograft, second group will be treated using allograft alone and the last group will be used as control. All patients will be treated in accordance with the 2013 Declaration of Helsinki.

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
30

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Jan 2023

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

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

Study Start

First participant enrolled

January 18, 2023

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

July 9, 2023

Completed
4 months until next milestone

First Posted

Study publicly available on registry

November 18, 2023

Completed
13 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 20, 2024

Completed
Last Updated

November 18, 2023

Status Verified

November 1, 2023

Enrollment Period

11 months

First QC Date

July 9, 2023

Last Update Submit

November 15, 2023

Conditions

Keywords

chitosansocket preservation

Outcome Measures

Primary Outcomes (2)

  • Bone Hight

    Changes in vertical dimension in mm from baseline using scans section from CBCT.

    3 months

  • Bone volume

    Changes in horizontal width in mm from baseline using scans section from CBCT.

    3 months

Secondary Outcomes (2)

  • Tissue healing

    3 months

  • Dry socket

    3 months

Study Arms (3)

Chitosan

EXPERIMENTAL

group will be treated using chitosan as a replacement of bone particles with collagen membrane after tooth extraction

Procedure: extraction with chitosan particles as a replacement for bone graft with collagen membrane

Allograft

ACTIVE COMPARATOR

after extraction, the group will be treated using the gold standard protocol which is the (allograft) bone particles with collagen membrane.

Procedure: extraction with placing of allograft particles with collagen membrane

placebo

PLACEBO COMPARATOR

the extraction will be done without placing any bone material inside

Procedure: tooth extraction only

Interventions

to replace the bone at the extraction site we will put either chitosan or allograft particles

Also known as: chitosan
Chitosan

to replace the bone at the extraction site we will put allograft particles

Also known as: gold standard treatment
Allograft

hopeless tooth will be extracted without any intervention

Also known as: normal extraction
placebo

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Clinical diagnosis of hopeless tooth.
  • Healthy patient.
  • Healthy gingiva without any periodontal disease.
  • Patient is welling to come after three months.

You may not qualify if:

  • Smokers.
  • History of allergy.
  • pregnant women.
  • patient with systemic disease.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Prince Sattam Bin Abdulaziz University

Riyadh, Central, 16273, Saudi Arabia

Location

MeSH Terms

Interventions

Bone TransplantationChitosan

Intervention Hierarchy (Ancestors)

Tissue TransplantationCell- and Tissue-Based TherapyBiological TherapyTherapeuticsOrthopedic ProceduresSurgical Procedures, OperativeTransplantationChitinBiopolymersPolymersMacromolecular SubstancesPolysaccharidesCarbohydrates

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Masking Details
For randomization, The investigator will send a form to the study therapist who is not involved in assessing outcome of the study. This form will include a randomization number. In the clinic, closed envelopes with printed randomization numbers on it are available. For every randomization number the corresponding code for the therapy group of the randomization list will be found inside the envelopes. The therapist will open the envelope and will find the treatment protocol to be conducted in this patient. Staff responsible for recruitment and outcome assessor is not allowed to receive information about the group allocation.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: There will be a total of 3 groups (10 patients for each), first group will be treated using chitosan as a replacement of bone particles with collagen membrane. 2nd group will be treated using the gold standard protocol which is the allograft bone particles with collagen membrane, and the last group will received nothing as control
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 9, 2023

First Posted

November 18, 2023

Study Start

January 18, 2023

Primary Completion

December 1, 2023

Study Completion

March 20, 2024

Last Updated

November 18, 2023

Record last verified: 2023-11

Locations