NCT04489654

Brief Summary

Adequate bone volume and a proper aesthetic outcome have become the main focus of interest in implant dentistry. Alveolar bone resorption is a natural course occurring after tooth removal. Partial extraction therapy through root preservation has been reported to help in bone maintenance at the extraction site. In 2010, Hurzeler et al. evaluated a new approach, at that time, called socket shield technique. Han et al. in 2018 reported the modification of this technique and leaving the jump gap between the shield and the implant non-grafted. The importance of bone grafting of the gap between the implant and the labial shield in improving quality of regenerating bone and prevention of the soft tissue ingrowth has been described. Thus the hypothesis, of improving the modified socket shield technique by bone grafting could be tested. Aim of this study is to evaluate the clinical and radiographic outcomes of using xenogenic bone graft on outcome of immediate dental implant placement using the modified socket shield technique.

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
16

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2019

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

July 20, 2019

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

July 19, 2020

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 28, 2020

Completed
17 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 14, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2020

Completed
Last Updated

July 28, 2020

Status Verified

July 1, 2019

Enrollment Period

1.1 years

First QC Date

July 19, 2020

Last Update Submit

July 25, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • primary and secondary implant stability measurement

    Implant stability measured in units ISQ is concluded through a clinical evaluation using ostell

    4 months

Secondary Outcomes (1)

  • Bone mineral density

    6 months

Study Arms (2)

study

ACTIVE COMPARATOR

Test group will receive immediate implant with modified socket shield and deproteinized bovine bone mineral (DBBM) OneXeno Graft. ( OneGraft, Germany) put in the buccal gap

Biological: deproteinized bovine bone mineral (DBBM) by OneXeno Graft. ( OneGraft, Germany)

control

NO INTERVENTION

Control group will receive an immediate implant with modified socket shield technique but without deproteinized bovine bone mineral (DBBM) OneXeno Graft. ( OneGraft, Germany) in the buccal gap

Interventions

deproteinized bovine bone mineral (DBBM) put in the gap between implant and labial shield

study

Eligibility Criteria

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

You may qualify if:

  • Age more than 18 years old irrespective of the gender
  • One or more of non-restorable (fractured or decayed) tooth/teeth in the upper aesthetic regions (incisors, premolars).
  • Free from periodontal diseases.
  • Sufficient bone volume to allow placement of an implant.
  • Ability to read and sign an informed consent form
  • Adequate buccolingual width to allow for a buccal gap presence.

You may not qualify if:

  • A medical history that contraindicates oral surgical treatment (uncontrolled/untreated diabetes mellitus, immuno-compromised status, radio/chemotherapy of the oral and maxillofacial region, treatment with oral and/or intravenous amino-bisphosphonates).
  • Untreated periodontal disease.
  • Vertical root fractures on the buccal aspect.
  • Tooth /teeth with horizontal fractures below bone level.
  • Tooth /teeth with external or internal resorptions.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Alexandra university

Alexandria, Egypt

RECRUITING

Central Study Contacts

lubna f elsharkawy, BDS

CONTACT

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
SPONSOR

Study Record Dates

First Submitted

July 19, 2020

First Posted

July 28, 2020

Study Start

July 20, 2019

Primary Completion

August 14, 2020

Study Completion

October 1, 2020

Last Updated

July 28, 2020

Record last verified: 2019-07

Locations