NCT04679766

Brief Summary

Immediate tooth replacement with immediate implants into fresh extraction sockets has become a common and promising clinical procedure in daily practice in regard of implant survival, osseointegration and esthetic outcomes . However, there are some challenges encountered in the treatment of patients with labial bone plate dehiscence. Deficiency of facial bone anatomy has a negative impact on esthetics and is a critical causative factor for esthetic implant complications and failures .. Few studies investigated the reconstitution of labial bone plate dehiscence using ice cream cone technique and their results showed adequate bone regeneration 4 to 6 months where no labial plate was present prior to grafting technique. Ice cream cone technique as a flapless grafting technique in conjunction with immediate implant placement in patients with labial bone plate dehiscence requires further studies for its clinical relevance and approval.

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
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2021

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

December 17, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

December 22, 2020

Completed
10 days until next milestone

Study Start

First participant enrolled

January 1, 2021

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2021

Completed
Last Updated

December 29, 2020

Status Verified

December 1, 2020

Enrollment Period

5 months

First QC Date

December 17, 2020

Last Update Submit

December 25, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Changes in buccal/labial vertical bone dimensions

    Vertical bone dimension will be measured at day 0 and 6 months post-operative

    6 months post operative

Secondary Outcomes (5)

  • Changes in labial/buccal plate thickness

    6 months

  • Keratinized tissue width

    6 months

  • Gingival thickness

    6 months

  • Post operative pain measured with VAS scale

    1 week -2 weeks

  • Post-operative patient satisfaction with Yes or No question

    6 months

Study Arms (1)

Patients with non-restorable tooth in maxillary bi-cuspid region with labial/buccal plate dehiscence

EXPERIMENTAL
Procedure: Ice cream cone technique with immediate implant as a flapless bone regenerative method in management of patients with labial plte dehiscence

Interventions

Atraumatic extraction will be done The extraction socket will be debrided to remove any residual debris using surgical curettes Socket walls will be checked using a periodontal probe to ensure integrity of all sockets walls except the labial bone plate which must show a dehiscence. Implant placement will be done. All implants will engage at least 3 mm apical to the apical end of the socket with adequate primary stability Resorbable collagen membrane will be cut confirming to the size and shape of the defect of labial bone plate dehiscence. The membrane will be placed against internal surface of the extraction socket against the remaining buccal plate of bone. The gap between the collagen membrane and the implant fixture will be filled with xenograft particulates.The membrane will be folded in palatal direction to seal the socket in an ice cream cone shape, then will be secured using non-resorbable sutures

Patients with non-restorable tooth in maxillary bi-cuspid region with labial/buccal plate dehiscence

Eligibility Criteria

Age20 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Non-restorable teeth in maxillary inter-bicuspid region.
  • All teeth have labial plate dehiscence (socket type II) after extraction.
  • Patients free from any systemic conditions that may affect healing.
  • Adequate bone volume for the placement of immediate implant.
  • Presence of the adjacent teeth.
  • Compliant patients.

You may not qualify if:

  • Smokers.
  • Pregnant females.
  • Patients who were taking or currently taking any of the bisphosphonates.
  • Any disease that might affect bone metabolism as osteoporosis.
  • Insufficient inter-occlusal distance or mesio-distal space to place an implant supported restoration.
  • The presence of any signs of acute infection in the surgical site or the adjacent natural teeth.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principle investigator

Study Record Dates

First Submitted

December 17, 2020

First Posted

December 22, 2020

Study Start

January 1, 2021

Primary Completion

June 1, 2021

Study Completion

July 1, 2021

Last Updated

December 29, 2020

Record last verified: 2020-12

Data Sharing

IPD Sharing
Will share

Study protocol, informed consent and clinical study report

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
After completion of the study
Access Criteria
Clinicaltrials.gov
More information