Testing a new type of dental implant for people with severe bone loss in the upper back jaw

Evaluation of Immediate Loading Using Multi Units compressive and pterygoid one piece implants with severe posterior maxillary atrophy

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

ISRCTN

Registry ID

ISRCTN77752182

Enrollment

Registered

2025-06-11

Start date

2023-01-01

Completion date

Unknown

Last updated

2025-09-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Severe bone deficiency in the posterior region of the maxilla Oral Health

Interventions

The participants will be treated under local anesthesia by using lidocaine with epinephrine 1:80,000. An incision will be made along the crest, and a full-thickness flap will be elevated. Implants wil

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Presence of bone width 4 mm in premolar area. 2. Inferior corner of the anterior wall of the sinus positioned anterior to the second premolar.

Exclusion criteria

Exclusion criteria: 1. Patients with bruxism and/or clenching. 2. Presence of systemic uncontrolled diseases that could represent a general contraindication to put implants. 3. Ongoing maxillary radiation therapy. 4. Active chemotherapy.

Design outcomes

Primary

Measure	Time frame
1. Insertion torque using ratchet (at baseline) 2. Pain levels using VAS (daily in the first 7 days) 3. Plaque Score and Gingival Index using Periodontal probe (after 7 days, 3 months, 6 months, 9 months, and 12 months)	—

Secondary

Measure	Time frame
Implant success after one year using a periodontal probe	—

Countries

Syria

Contacts

Public ContactMazen Zenati

mazenzenati@gmail.com+963 933348895

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026