NCT06313229

Brief Summary

The purpose of this study was to report the clinical and radiographical outcomes of using autogenous cortical bone plates combined with sticky allogenic bone graft for augmenting maxillary anterior atrophic combined horizontal and vertical ridge defects with simultaneous versus staged implant placement.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
42

participants targeted

Target at P25-P50 for not_applicable

Timeline
0mo left

Started Apr 2024

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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 Progress99%
Apr 2024May 2026

First Submitted

Initial submission to the registry

March 9, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 15, 2024

Completed
1 month until next milestone

Study Start

First participant enrolled

April 15, 2024

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2026

Completed
18 days until next milestone

Study Completion

Last participant's last visit for all outcomes

May 18, 2026

Expected
Last Updated

November 21, 2025

Status Verified

November 1, 2025

Enrollment Period

2 years

First QC Date

March 9, 2024

Last Update Submit

November 20, 2025

Conditions

Outcome Measures

Primary Outcomes (3)

  • Stability Quotient of Implants (SQI)

    The implant stability was recorded using Osstell TM. Following implant insertion, SQI readings were taken immediately, then again after six and twelve months.

    12-month.

  • Horizontal bone dimensions (HBDs)

    The HBD alterations were assessed by measuring horizontal spacing between the external edges of labial and palatal bony plates at a level 2mm apical of the fixture platform.

    12-month.

  • Peri-implant Bone Density (PBD)

    For consistent measurement of the PBD, 1-mm-diameter Region of interest (RI) was selected and traced 1.2 mm distant from the fixture on the cross-sectional slices followed by counting the threshold pixels inside the RI.

    12-month.

Study Arms (2)

Staged implant placement approach

EXPERIMENTAL

the bone defect was grafted using bone plates buccally and palatally and the defect between plates was grafted by sticky allogenic bone graft. 6 months later the implant was placed in the grafted site.

Procedure: implant placement 6 months after ridge augmentation

Simultaneous implant placement approach

EXPERIMENTAL

the bone defect was grafted using bone plates buccally and palatally and the defect between plates was grafted by sticky allogenic bone graft combined with simultaneous implant placement.

Procedure: implant placement Simultaneously with ridge augmentation

Interventions

the deficient ridge was grafted first followed by implant placement after 6-monthes

Staged implant placement approach

the deficient ridge was grafted and followed by implant placement simultaneously

Simultaneous implant placement approach

Eligibility Criteria

Age20 Years - 40 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Good general health at the time of surgery
  • At least 3 months of healing after tooth extraction
  • Horizontally and vertical compromised alveolar ridges

You may not qualify if:

  • Thick cortex in the labial/buccal with less cancellous bone inside;
  • Obvious undercut on the labial/buccal side
  • Uncontrolled periodontal conditions or other oral disorders;
  • history of radiotherapy in the head and neck region

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

faculty of dentistry, kafrelsheikh University

Kafr ash Shaykh, Kafrelsheikh, 214312, Egypt

Location

MeSH Terms

Conditions

Alveolar Bone Loss

Condition Hierarchy (Ancestors)

Bone ResorptionBone DiseasesMusculoskeletal DiseasesPeriodontal AtrophyPeriodontal DiseasesMouth DiseasesStomatognathic Diseases

Study Officials

  • Walid AH Elamrousy, PhD

    Faculty of Oral and Dental Medicine, Kafrelsheikh University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
The present clinical trial was single-blinded one as the evaluator and the statistician were both blinded. While both the implantologist or the participant were not blinded as the interventions were dissimilar.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: single-center, prospective, single-blinded, randomized parallel two-arm controlled clinical trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of periodontology

Study Record Dates

First Submitted

March 9, 2024

First Posted

March 15, 2024

Study Start

April 15, 2024

Primary Completion

April 30, 2026

Study Completion (Estimated)

May 18, 2026

Last Updated

November 21, 2025

Record last verified: 2025-11

Locations