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Photofunctionalization and Hyaluronic Acid for Posterior Maxillary Implants

Enhancing Implant Success in the Posterior Maxilla: The Impact of Photofunctionalization and Hyaluronic Acid

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07700732
Acronym
PHOTOHA
Enrollment
60
Registered
2026-07-14
Start date
2025-10-01
Completion date
2026-08-01
Last updated
2026-07-14

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

Conditions

Delayed Implant, Hyaluronic Acid (HA), Implant Placement, Surface Treatment, Tooth Loss, UV Dental Implant

Keywords

Photofunctionalization, Ultraviolet (UV) treatment, Hyaluronic acid, Dental implants, Posterior maxilla, Osseointegration, Implant stability

Brief summary

This randomized clinical trial evaluates the effect of UV photofunctionalization and hyaluronic acid on dental implants placed in the posterior maxilla. Clinical and radiographic outcomes will be assessed during follow-up

Detailed description

The study compares conventional implants, UV-photofunctionalized implants, and UV-photofunctionalized implants with hyaluronic acid application in the posterior maxilla. Implant stability and peri-implant tissue changes will be evaluated clinically and radiographically during follow-up.

Interventions

PROCEDUREDelayed dental implant placement without photofunctionalization.

Delayed dental implants placed without photofunctionalization or hyaluronic acid in the posterior maxilla.

PROCEDUREDelayed dental Implant photofunctionalization before placement

Delayed dental implants photofunctionalized with UV light before placement in the posterior maxilla.

PROCEDUREDelayed dental Implant photofunctionalization and hyaluronic acid application before placement.

Delayed dental implants photofunctionalized with UV light and treated with hyaluronic acid before placement in the posterior maxilla.

Sponsors

Mansoura University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

* Patients with missed single tooth or multiple teeth in posterior maxilla. * Patients Free from any para-functional habits. * Patient with Adequate inter-arch relation and inter-occlusal space to accommodate the prosthetic restoration. * Patient with good oral hygiene. * Patients Willing to participate in the study's follow-up intervals.

Exclusion criteria

* Patients with any local or systemic disease that absolute contraindicate implant placement or surgery. * Pregnancy. * Patients with any pathological lesion or aggressive periodontal disease at the planned surgical site. * Patients on drugs that could affect bone healing process such as bisphosphonate. * Heavy Smokers for more than 10 cigarettes a day. * Uncooperative patients.

Design outcomes

Primary

MeasureTime frameDescription
Hard Tissue (peri-implant bone)- Immediately postoperative - 3 months after implant placement - 9 months after implant placement.Marginal bone loss will be assessed using CBCT measured in mm.
Implant Stability-immediately after implant placement -2 weeks postoperatively -4 weeks postoperatively - 3 months postoperatively - 9 months postoperativelyImplant stability will be evaluated using Osstell device based on resonance frequency analysis (ISQ values).

Secondary

MeasureTime frameDescription
Soft Tissue-After 3 months postoperatively. -After 9 months postoperatively.The peri-implant mucosa will be evaluated for signs of inflammation using the Modified Sulcus Bleeding Index (mSBI).
Peri-implant probing depthAfter 3 months postoperatively. -After 9 months postoperatively.Probing depth will be assessed using a calibrated periodontal probe and measured in mm.

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 15, 2026