NCT07589426

Brief Summary

This research is designed to evaluate and compare the clinical and radiographic outcomes of bovine bone graft (Medpark) versus extended sticky bone used for horizontal augmentation of atrophied esthetic area of maxillary ridge associated with simultaneous implant placement.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
16

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

2 active sites

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

November 1, 2025

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2026

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2026

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

May 3, 2026

Completed
12 days until next milestone

First Posted

Study publicly available on registry

May 15, 2026

Completed
Last Updated

May 15, 2026

Status Verified

May 1, 2026

Enrollment Period

5 months

First QC Date

May 3, 2026

Last Update Submit

May 9, 2026

Conditions

Keywords

: Medpark; Extended sticky bone; Horizontal ridge augmentation; soft tissue healing; implant stability; bone volume.

Outcome Measures

Primary Outcomes (1)

  • Implant Stability Quotient (ISQ) Values Assessed by Resonance Frequency Analysis

    Implant stability was assessed using resonance frequency analysis (RFA) with the Osstell device and expressed as Implant Stability Quotient (ISQ) values. ISQ scores range from 1 to 100, with higher scores indicating greater implant stability and osseointegration. High stability: ISQ \> 70 Medium stability: ISQ 60-69 Low stability: ISQ \< 60 Measurements were recorded immediately after implant placement and at the 6-month follow-up.

    Baseline and 6 months after implant placement

Study Arms (2)

Eight dental implants were inserted simultaneously with horizontal ridge augmentation using Medpark

EXPERIMENTAL

For group I, Medpark bone graft was prepared by hydration with sterile saline, gentle mixing, and allowed to partially set before application to the defect site. For group II, extended sticky bone (ESB) was prepared by centrifugation of autologous blood followed by preparation of ALB-PRF and mixing with bone particulates (50:50 allograft: xenograft) to obtain the final graft materia

Procedure: oral surgery

Eight dental implants were inserted simultaneously with horizontal ridge augmentation using extended

EXPERIMENTAL
Procedure: oral surgery

Interventions

oral surgeryPROCEDURE

The oral cavity was prepared using 0.12% chlorhexidine mouth rinse for one minute. Local anesthesia was administered using articaine 4% with 1:100,000 epinephrine. A full-thickness mucoperiosteal flap was reflected using a crestal horizontal incision with vertical releasing incisions to expose the surgical site. Osteotomy preparation was performed using a pilot drill to the planned depth at 800-850 rpm under copious sterile saline irrigation, followed by sequential drilling according to the manufacturer's protocol until the final implant size was achieved. The sterile implant was then inserted using a ratchet wrench. Implant stability was immediately assessed using resonance frequency analysis (Osstell device), and cover screws were subsequently placed. For group I, Medpark bone graft was prepared by hydration with sterile saline, gentle mixing, and allowed to partially set before application to the defect site. For group II, extended sticky bone (ESB) was prepared b

Eight dental implants were inserted simultaneously with horizontal ridge augmentation using MedparkEight dental implants were inserted simultaneously with horizontal ridge augmentation using extended

Eligibility Criteria

Age18 Years - 45 Years
Sexall(Gender-based eligibility)
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patient aged 18-45 years, Cooperative patient with high motivation and acceptable oral hygiene, maxillary narrow ridge in the esthetic zone that needed horizontal bone augmentation. (Class I Siebert classification) (24),No deep undercut at the ridge in the buccal aspect, The presence of enough keratinized gingiva(≥3mm).(25), sufficient inter-arch space to accommodate the future prosthesis. (26) , and Patients able to comply with the required recall visits.

You may not qualify if:

  • Local and / or systemic conditions that contraindicate the placement of dental implant or surgery, smokers, pregnancy and parafunctional habits, including bruxism and clenching.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Amira Attia

Al Mansurah, Egypt

Location

Mansoura University

Al Mansurah, Egypt

Location

MeSH Terms

Interventions

Surgery, Oral

Intervention Hierarchy (Ancestors)

Dentistry

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 3, 2026

First Posted

May 15, 2026

Study Start

November 1, 2025

Primary Completion

April 1, 2026

Study Completion

May 1, 2026

Last Updated

May 15, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will not share

Locations