NCT01399775

Brief Summary

  1. 1.Evaluation of dimensional changes in alveolar ridge following immediate implantation compared to delayed implantation
  2. 2.evaluation of the effect of gap dimensions between socket walls and dental implant in implant stability

Trial Health

87
On Track

Trial Health Score

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

Enrollment
24

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started May 2010

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2010

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2010

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2011

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

July 21, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

July 22, 2011

Completed
Last Updated

April 8, 2015

Status Verified

April 1, 2015

Enrollment Period

7 months

First QC Date

July 21, 2011

Last Update Submit

April 7, 2015

Conditions

Keywords

Atrophy of Edentulous Alveolar RidgeDental Prosthesis, Implant-SupportedDental Implants, Single-Tooth

Outcome Measures

Primary Outcomes (1)

  • dimensional changes

    Horizontal dimensions (bucco-linguall) of alveolar ridge will be measured at 1,3 and 7 mm using caliper and CBCT , and vertical ridge dimensions at 8 points:(mid-buccal,mid-lingual,mesial,distal,disto-buccal-mesio-buccal,disto-lingual,mesio-lingual ) will be determined using a periodontal probe from the line connecting the two adjacent CEJs ,and dimensional changes will be measured after 3 months following implant insertion with the same device during the second stage surgery.

    baseline to 3 months

Secondary Outcomes (1)

  • implant stability

    baseline to 3 months

Study Arms (2)

immediate implantation

EXPERIMENTAL

Immediately after tooth extraction, dental implant is inserted.

Procedure: immediate implantation

Delayed implantation

OTHER

Four months after extraction, Dental implant is inserted.

Procedure: Delayed implantation

Interventions

Immediately after tooth extraction, a dental implant is inserted

Also known as: Implant in fresh socket
immediate implantation

Four months after extraction, a dental implant is inserted and measurements are recorded.

Delayed implantation

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with hopeless single root tooth and willing for dental implants
  • Having no systemic disease

You may not qualify if:

  • Fail to osseointegrate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mashhad University of Medical Sciences, Dental school

Mashhad, Khorasan Razavi, 91735-984, Iran

Location

MeSH Terms

Interventions

Drug ImplantsEmbryo Implantation, Delayed

Intervention Hierarchy (Ancestors)

Delayed-Action PreparationsDosage FormsPharmaceutical PreparationsEmbryo ImplantationEmbryonic DevelopmentEmbryonic and Fetal DevelopmentReproductionReproductive Physiological PhenomenaReproductive and Urinary Physiological Phenomena

Study Officials

  • Mehrdad Radvar, DDS., Phd

    Mashhad University of Medical Sciences

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
associate professor of periodontics

Study Record Dates

First Submitted

July 21, 2011

First Posted

July 22, 2011

Study Start

May 1, 2010

Primary Completion

December 1, 2010

Study Completion

February 1, 2011

Last Updated

April 8, 2015

Record last verified: 2015-04

Locations