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Completed

NCT Number: NCT07108933

Scheduled Autologous PRP Guided Injection in the Maxillary Bony Defects

Scheduled autologous platelet-rich plasma guided injection is done in critical-sized maxillary bony defects after surgical excision of non- malignant lesions.

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Key information

Conditions

Age range

18 year–45 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 2

Primary location

Dental clinics of Aswan University Hospital

Aswān, Egypt

About this study

The study aims to detect the effect of scheduled autologous platelet-rich plasma- guided injection in the healing process of critical-sized maxillary bony defects after surgical removal of non-malignant lesions by using bone volumetric analysis and density measuring with cone beam computed tomography.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Age: 18-65 years (adults within a specific age range).

Diagnosis: Non-malignant maxillary bony defects (e.g., benign tumors or cysts).

Health: Generally healthy participants who can tolerate surgery.

Platelet Function: No platelet disorders or blood-related conditions.

Willingness: Informed consent and ability to follow the protocol.

No Use of Blood Thinners: No current use of anticoagulants like aspirin.

Exclusion criteria

  • Age: Children (under 18) and elderly (over 75).

Malignant Lesions: Participants with cancer or pre-cancerous conditions.

Systemic Illness: Severe conditions (e.g., uncontrolled diabetes, autoimmune disorders).

Platelet Disorders: Low platelet count or bleeding disorders (e.g., hemophilia).

Infections: Active infections or inflammatory conditions (e.g., periodontal disease).

Pregnancy: Women who are pregnant or breastfeeding.

Recent Surgery/Trauma: Recent maxillary surgery or trauma.

Uncontrolled Medications: Use of blood thinners, NSAIDs, or immunosuppressive drugs.

Non-compliance: Unwillingness or inability to follow-up with the protocol.

Substance Abuse: Active drug or alcohol abuse.

Treatment and study plan

Autologous Platelet-Rich Plasma

Biological

Guided injection of PRP in bony cavities of maxilla after surgical excision of non-malignant tumors.

Other names: PRP

Primary outcomes

  1. Volume of the injected bony defect

    Time frame: after 3 months

    the volume of the injected bony defect is measured by Cone beam computed tomography in millimeters cubic.

Secondary outcomes

  1. Bone density at the injected site

    Time frame: after 3 months

    the density of bone formed at the injected site is measured by Cone beam computed tomography in Hounsfield unit.

Sponsors and collaborators

Lead sponsor

Horus University

Other

Registry information

Official study title

Effect of Scheduled Autologous Platelet-rich Plasma Guided Injection in the Healing Process of Critical-sized Maxillary Bony Defects After Surgical Excision of Non- Malignant Lesions: A Prospective Randomized Clinical Trial.

Important dates

Study start
2023
Primary completion
2024
Study completion
2025
First posted
Aug 7, 2025
Registry last updated
Aug 7, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.