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Comparative Assessment of Primary Stability in Double, and Triple Thread Implant Designs

Comparative Assessment of Primary Stability in Double, and Triple Thread Implant Designs in the Posterior Maxilla

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07775443
Acronym
1th stability
Enrollment
20
Registered
2026-08-20
Start date
2026-09-01
Completion date
2027-01-30
Last updated
2026-08-26

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

Conditions

Dental Implant, Primary Stability of the Implants

Keywords

dental implant, primary implant stability, primary stability, thread design, double thread, triple thread

Brief summary

The goal of this randomized clinical trial is to compare the primary stability of double-thread and triple-thread dental implant designs in patients requiring implant placement in the posterior maxilla. The main question it aims to answer is whether implant thread design influences primary implant stability in the posterior maxilla. Participants will be randomly assigned to one of two groups. Group A will receive a double-thread dental implant, while Group B will receive a triple-thread dental implant. Primary implant stability will be assessed at the time of implant placement using insertion torque and resonance frequency analysis (ISQ).implant stability using ISQ will also be evaluated at 3 months

Interventions

DEVICEtriple thread dental implant

Participants assigned to this group will receive a triple-thread dental implant placed in the posterior maxilla. Primary implant stability will be assessed at the time of implant placement using insertion torque and resonance frequency analysis (ISQ).

DEVICEdouble thread dental implant

Participants assigned to this group will receive a double-thread dental implant placed in the posterior maxilla. Primary implant stability will be assessed at the time of implant placement using insertion torque and resonance frequency analysis (ISQ).

Sponsors

Future University in Egypt
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
SINGLE (Subject)

Masking description

Participants will be blinded to the type of implant thread design received. The investigator will not be blinded because the investigator performs the implant placement and measures implant stability.

Intervention model description

participants will be randomly assigned to two parallel groups. One group will receive double-thread dental implants, while the other group will receive triple-thread dental implants. Primary implant stability will be compared between the two groups

Eligibility

Sex/Gender
ALL
Age
20 Years to 55 Years
Healthy volunteers
No

Inclusion criteria

* Patients aged 20-55 years. * Medically healthy individuals without any systemic disease that affects bone healing (e.g., uncontrolled diabetes, osteoporosis). * Patients requiring dental implants in the posterior maxilla. * Adequate bone volume for implant placement. * Signed informed consent for participation in the study.

Exclusion criteria

* Smokers (due to the potential negative impact on bone healing and implant success). * Pregnant or breastfeeding women. * Patients with a history of radiotherapy or chemotherapy. * Patients with severe periodontal disease. * Individuals with a history of allergic reactions to implant materials.

Design outcomes

Primary

MeasureTime frameDescription
insertion torqueat the time of implant placement T0The primary outcome of this study will be the insertion torque, expressed in Newton-centimeter (Ncm). Measurements will be performed using a surgical motor/torque wrench and recorded at the time of implant placement (T0).

Secondary

MeasureTime frameDescription
implant stability (ISQ)3 monthsThe first secondary outcome will be the assessment of implant stability (ISQ) using the Osstell ISQ device. The measurements will be expressed on the ISQ scale (1-100) and recorded at the time of implant placement (T0). The second secondary outcome will also be the evaluation of implant stability (ISQ), assessed with the Osstell ISQ device on the ISQ scale (1-100), but recorded at 3 months, corresponding to the prosthetic stage

Contacts

CONTACTfalah M Alshahrani, BDS
alhmadflah@gmail.com0561554512

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 27, 2026