NCT03037125

Brief Summary

Split crest technique is a technique for horizontal bone augmentation used in case of narrow alveolar ridges as an alternative to the more aggressive techniques such as onlay bone grafting, guided bone regeneration (GBR) and distraction osteogenesis The study goal is to evaluate whether if there will be any benefit of using platelet rich fibrin (PRF) with the split crest technique regarding bone width gain and healing response in comparison with split crest technique alone, where PRF is considered an autologous, growth factor containing material which is easy to collect and is of low cost.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
14

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2017

Typical duration for not_applicable

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

First Submitted

Initial submission to the registry

January 19, 2017

Completed
12 days until next milestone

First Posted

Study publicly available on registry

January 31, 2017

Completed
29 days until next milestone

Study Start

First participant enrolled

March 1, 2017

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 15, 2019

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2019

Completed
Last Updated

May 28, 2024

Status Verified

May 1, 2024

Enrollment Period

2 years

First QC Date

January 19, 2017

Last Update Submit

May 24, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Bone width gain

    6 months

Study Arms (2)

Control Arm

ACTIVE COMPARATOR

Split crest without PRF

Procedure: Split Crest without PRF

Intervention Arm

EXPERIMENTAL

Split crest with PRF

Procedure: Split Crest with PRF

Interventions

Narrow ridges are split to increase the ridge width and immediate implants are placed with PRF closing the gap

Intervention Arm

Narrow ridges are split to increase the ridge width and immediate implants are placed without grafting

Control Arm

Eligibility Criteria

Age20 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with at least one missing tooth in the maxillary region
  • All the selected patients have a bucco-palatal width of the edentulous alveolar ridge from 3.5-5.5mm.
  • All the selected patients have at least 12 mm residual bone height at the edentulous area
  • The recipient site of the implant should be free from any pathological conditions.
  • No diagnosed bone disease or medication known to affect bone metabolism.
  • Patients who are cooperative, motivated, and hygiene conscious.

You may not qualify if:

  • Patients unable to undergo minor oral surgical procedures.
  • Patients with a history of drug abuse or catabolic drugs.
  • Patients with a history of psychiatric disorder.
  • Patients with unrealistic expectations about the esthetic outcome of implant therapy.
  • Patients with insufficient vertical inter-arch space, upon centric occlusion, to accommodate the available restorative components.
  • Patients in the growth stage with partially erupted teeth.
  • Patients who have any systemic condition that may contraindicate implant therapy.
  • Patients who have any habits that might jeopardize the osseointegration process, such as smoking and alcoholism.
  • Patients with parafunctional habits that produce overload on the implant, such as bruxism and clenching.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of oral and dental medicine, Cairo university

Cairo, 4240310, Egypt

Location

MeSH Terms

Interventions

Prolactin-Releasing Hormone

Intervention Hierarchy (Ancestors)

Hypothalamic HormonesPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsNeuropeptidesPeptidesAmino Acids, Peptides, and ProteinsNerve Tissue ProteinsProteins

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Bachelor

Study Record Dates

First Submitted

January 19, 2017

First Posted

January 31, 2017

Study Start

March 1, 2017

Primary Completion

March 15, 2019

Study Completion

June 1, 2019

Last Updated

May 28, 2024

Record last verified: 2024-05

Locations