NCT04092920

Brief Summary

Commercially available implant surfaces are moderately roughened surfaces and they are obtained by acid-etching following alumina or titanium oxide grit-blasting. Although the micro-rough implants can be successful in compromised clinical scenarios, the bioinert nature of titanium surfaces cannot stimulate a more rapid bone regeneration and mechanical fixation of dental implants. Laser surface treatment is used to produce an implant surface modification on the nano-scale with controlled and reproducible patterns in addition to exhibiting a sterilizing effect and achieving efficient oxidation .

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
15

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 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

September 1, 2019

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

September 13, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 17, 2019

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2020

Completed
Last Updated

September 24, 2019

Status Verified

September 1, 2019

Enrollment Period

1 year

First QC Date

September 13, 2019

Last Update Submit

September 20, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • rate of change in implant stability at baseline,2,4,8,12 weeks

    measuring implant stability with Resonance Frequency Analysis device using Implant stability quotient (ISQ) units that measure the stiffness and deflection of the implant-bone complex.

    3 months

Study Arms (1)

laser and SLA implants

EXPERIMENTAL

extraction of badly broken maxillary and mandibular teeth with immediate implant placement using laser surface treated and SLA surface treated dental implants

Device: laser and SLA

Interventions

ligible patients will be randomized to 2 groups control group will receive SLA surface treated implant to replace badly broken tooth immediately after extraction and a study group will receive laser surface treated implant to replace badly broken tooth immediately after extraction. atraumatic extraction will be performed and socket will be examined for presence of bone dehesince or fenestration if no, implant will be placed immediately and a implant primary stability will be measured using an ISQ unit and recorded as base Line reading . gingival former will be attached to the implant and removed at 2 ,4,8,12 week intervals to record ISQ readings.

laser and SLA implants

Eligibility Criteria

Age21 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult patients with badly broken teeth indicated for extraction. • Presence of adequate bone beyond the root apex to guarantee implant primary stability \& implant placement within the alveoli confines.

You may not qualify if:

  • Presence of acute infections in the implant site.
  • Presence of fenestrations or dehiscence of the residual bony walls after extraction.
  • Heavy smokers more than 20 cigarettes per day.
  • Patients with systemic disease that may affect normal healing.
  • Psychiatric problems.
  • Disorders to implant are related to history of radiation therapy to the head and neck neoplasia.
  • Immunodeficiency pathology, bruxism, stress situation (socially or professionally), emotional instability, and unrealistic aesthetic demands.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cairo University

Cairo, Egypt

Location

MeSH Terms

Interventions

Lasers

Intervention Hierarchy (Ancestors)

Optical DevicesEquipment and SuppliesRadiation Equipment and Supplies

Central Study Contacts

ahmed mohamed mohamed abd el maksoud, bds

CONTACT

amr hosny el khadem, associate professor

CONTACT

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
principal investigator

Study Record Dates

First Submitted

September 13, 2019

First Posted

September 17, 2019

Study Start

September 1, 2019

Primary Completion

September 1, 2020

Study Completion

September 1, 2020

Last Updated

September 24, 2019

Record last verified: 2019-09

Locations