NCT07824037

Brief Summary

To compare Endoscopic-Assisted Versus Conventional Crestal Sinus Lift; bone grafting will be performed, followed by implant placement. Membrane perforation rates, surgical time, and bone density changes will be evaluated.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
24

participants targeted

Target at below P25 for not_applicable

Timeline
23mo left

Started May 2026

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress17%
May 2026Jul 2028

Study Start

First participant enrolled

May 25, 2026

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

September 11, 2026

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 17, 2026

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2028

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2028

Last Updated

September 17, 2026

Status Verified

May 1, 2026

Enrollment Period

2 years

First QC Date

September 11, 2026

Last Update Submit

September 11, 2026

Conditions

Bone Defects

Keywords

Maxillary sinus augmentationPosterior maxillary implantsSinus endoscopy

Outcome Measures

Primary Outcomes (1)

  • Membrane integrity intraoperative.

    Membrane remains intact ( no perforation)

    24 hours

Secondary Outcomes (1)

  • mean bone density

    6 months

Study Arms (2)

Endoscopic-guided sinus lift

EXPERIMENTAL

Endoscopic-guided sinus lifting

Procedure: Endoscopic-guided Sinus lift

non-endoscopic-guided sinus lift

PLACEBO COMPARATOR

conventional sinus lift

Procedure: non- endoscopic sinus lift

Interventions

Endoscopic-guided Sinus liftPROCEDURE

12 patients in Group 2 (Endoscopic-guided): Endoscopic evaluation was conducted after each drilling step, osteotome malleting, and bone graft placement to monitor sinus membrane integrity.

Endoscopic-guided sinus lift
non- endoscopic sinus liftPROCEDURE

12 patients in Group 1(non-endoscopic-guided): Endoscopic evaluation was performed after complete osteotomy preparation and sinus membrane elevation using osteotomes.

non-endoscopic-guided sinus lift

Eligibility Criteria

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

You may qualify if:

  • Loss of one or more maxillary posterior tooth, Patients age≥21 years, Bone height was 4-7 mm, sufficient inter-arch space and mesio-distal width.

You may not qualify if:

  • Parafunctional habits, Drug or alcohol abuse, uncontrolled systemic diseases that contraindicate implant surgery, pregnant women, Smokers.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cairo University

Cairo, Cairo Governorate, 12515, Egypt

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
associate professor of oral and maxillofacial surgery

Study Record Dates

First Submitted

September 11, 2026

First Posted

September 17, 2026

Study Start

May 25, 2026

Primary Completion (Estimated)

May 31, 2028

Study Completion (Estimated)

July 31, 2028

Last Updated

September 17, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will not share

Locations

EG(1)