NCT05484492

Brief Summary

The primary aims of this study are to compare, after 4 months, the clinical and histologic results of a combination demineralized/mineralized putty allograft vs. synthetic calcium phosphosilicate (CPS) putty alloplast graft utilization in socket preservation procedures. A regenerative tissue matrix membrane will be used to cover each graft lying below the flap.

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 phase_4

Timeline
Completed

Started Oct 2022

Typical duration for phase_4

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

July 6, 2022

Completed
27 days until next milestone

First Posted

Study publicly available on registry

August 2, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

October 6, 2022

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 7, 2025

Completed
23 days until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2025

Completed
Last Updated

February 10, 2026

Status Verified

March 1, 2025

Enrollment Period

3 years

First QC Date

July 6, 2022

Last Update Submit

February 7, 2026

Conditions

Keywords

Alveolar ridge preservationSocket preservation

Outcome Measures

Primary Outcomes (3)

  • Alveolar ridge width

    Alveolar ridge width (measured in mm) after 4 months of healing

    4 months

  • Alveolar ridge height

    Alveolar ridge height (measured in mm) after 4 months of healing

    4 months

  • Buccal soft tissue thickness

    Buccal soft tissue thickness at crest of alveolar ridge (measured in mm)

    4 months

Secondary Outcomes (1)

  • Percentage of vital bone present

    4 months

Study Arms (2)

demineralized and mineralized combination putty bone allograft

EXPERIMENTAL

Fifteen test patients will receive an intrasocket demineralized and mineralized combination putty allograft (MinerOss Putty, BioHorizons) with a regenerative tissue matrix membrane (AlloDerm GBR, BioHorizons) following tooth extraction.

Biological: demineralized and mineralized combination putty bone allograft

calcium phosphosilicate putty alloplast graft

ACTIVE COMPARATOR

The positive control group of fifteen patients will receive an intrasocket synthetic resorbable calcium phosphosilicate putty alloplast graft (NovaBone, Osteogenics) covered with a regenerative tissue matrix membrane (AlloDerm GBR, BioHorizons) following tooth extraction.

Biological: calcium phosphosilicate putty alloplast graft

Interventions

Subjects in this group will receive an intrasocket synthetic resorbable calcium phosphosilicate putty alloplast graft following tooth extraction

Also known as: NovaBone, Osteogenics
calcium phosphosilicate putty alloplast graft

Subjects in this group will receive an intrasocket demineralized and mineralized combination putty bone allograft following tooth extraction

Also known as: MinerOss Putty, BioHorizons
demineralized and mineralized combination putty bone allograft

Eligibility Criteria

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

You may qualify if:

  • Have one non-molar tooth requiring extraction that will be replaced by a dental implant.
  • The site must be bordered by at least one tooth.
  • Healthy male or female who is at least 18 years old.
  • Patients must sign an informed consent approved by the University of Louisville Human Studies Committee.

You may not qualify if:

  • Patients with debilitating systemic diseases, or diseases that have a clinically significant effect on the periodontium.
  • Presence or history of osteonecrosis of jaws.
  • Patients who are currently taking IV bisphosphonates or who had IV treatment with bisphosphonates irrespective of duration.
  • Patients who have been treated with oral bisphosphonates for more than three years.
  • Patients with an allergy to any material or medication used in the study.
  • Patients who need prophylactic antibiotics
  • Previous head and neck radiation therapy.
  • Chemotherapy in the previous 12 months.
  • Patients on long term NSAID or steroid therapy.
  • Pregnant patients.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Louisville

Louisville, Kentucky, 40202, United States

Location

Related Publications (9)

  • Araujo MG, Lindhe J. Dimensional ridge alterations following tooth extraction. An experimental study in the dog. J Clin Periodontol. 2005 Feb;32(2):212-8. doi: 10.1111/j.1600-051X.2005.00642.x.

    PMID: 15691354BACKGROUND
  • Araujo MG, da Silva JCC, de Mendonca AF, Lindhe J. Ridge alterations following grafting of fresh extraction sockets in man. A randomized clinical trial. Clin Oral Implants Res. 2015 Apr;26(4):407-412. doi: 10.1111/clr.12366. Epub 2014 Mar 12.

    PMID: 24621203BACKGROUND
  • Barone A, Ricci M, Tonelli P, Santini S, Covani U. Tissue changes of extraction sockets in humans: a comparison of spontaneous healing vs. ridge preservation with secondary soft tissue healing. Clin Oral Implants Res. 2013 Nov;24(11):1231-7. doi: 10.1111/j.1600-0501.2012.02535.x. Epub 2012 Jul 12.

    PMID: 22784417BACKGROUND
  • Jung RE, Philipp A, Annen BM, Signorelli L, Thoma DS, Hammerle CH, Attin T, Schmidlin P. Radiographic evaluation of different techniques for ridge preservation after tooth extraction: a randomized controlled clinical trial. J Clin Periodontol. 2013 Jan;40(1):90-8. doi: 10.1111/jcpe.12027. Epub 2012 Nov 19.

    PMID: 23163915BACKGROUND
  • Laster L, Laudenbach KW, Stoller NH. An evaluation of clinical tooth mobility measurements. J Periodontol. 1975 Oct;46(10):603-7. doi: 10.1902/jop.1975.46.10.603.

    PMID: 1058939BACKGROUND
  • Leblebicioglu B, Salas M, Ort Y, Johnson A, Yildiz VO, Kim DG, Agarwal S, Tatakis DN. Determinants of alveolar ridge preservation differ by anatomic location. J Clin Periodontol. 2013 Apr;40(4):387-95. doi: 10.1111/jcpe.12065. Epub 2013 Feb 21.

    PMID: 23432761BACKGROUND
  • Llanos AH, Sapata VM, Jung RE, Hammerle CH, Thoma DS, Cesar Neto JB, Pannuti CM, Romito GA. Comparison between two bone substitutes for alveolar ridge preservation after tooth extraction: Cone-beam computed tomography results of a non-inferiority randomized controlled trial. J Clin Periodontol. 2019 Mar;46(3):373-381. doi: 10.1111/jcpe.13079. Epub 2019 Mar 3.

    PMID: 30710389BACKGROUND
  • O'Leary TJ, Drake RB, Naylor JE. The plaque control record. J Periodontol. 1972 Jan;43(1):38. doi: 10.1902/jop.1972.43.1.38. No abstract available.

    PMID: 4500182BACKGROUND
  • Lobene RR, Weatherford T, Ross NM, Lamm RA, Menaker L. A modified gingival index for use in clinical trials. Clin Prev Dent. 1986 Jan-Feb;8(1):3-6. No abstract available.

    PMID: 3485495BACKGROUND

MeSH Terms

Interventions

Bioglass

Study Officials

  • Bindu Dukka, BDS,MSD,MPH

    Director, Graduate Periodontics, University of Louisville

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The study involves an investigator (surgeon) and an examiner. The examiner measures the clinical parameters before and after surgery and is blinded to the surgical procedure and type of graft the patient receives.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Thirty patients will be treated using the principles of guided bone regeneration utilizing a full thickness flap for ridge preservation. Fifteen test patients will receive an intrasocket demineralized and mineralized combination putty allograft with a regenerative tissue matrix membrane. The positive control group of fifteen patients will receive an intrasocket synthetic resorbable calcium phosphosilicate putty alloplast graft covered with a regenerative tissue matrix membrane. Approximately four months post-surgery, a trephine core will be taken from the grafted site immediately prior to implant placement and submitted for histologic processing.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, Graduate Periodontics

Study Record Dates

First Submitted

July 6, 2022

First Posted

August 2, 2022

Study Start

October 6, 2022

Primary Completion

October 7, 2025

Study Completion

October 30, 2025

Last Updated

February 10, 2026

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations