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Effect of Thymoquinone 0.2% Gel on Bone Density, Bone Width, and Socket Preservation After Tooth Extraction

Clinical and Radiographic Evaluation of the Effect of Thymoquinone 0.2% Gel on Bone Density, Bone Width, and Socket Preservation After Tooth Extraction

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07765745
Enrollment
30
Registered
2026-08-14
Start date
2026-02-01
Completion date
2027-02-01
Last updated
2026-08-14

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

Conditions

Bone Density, Bone Width, Radiographic Evaluation, Socket Preservation, Thymoquinone, Tooth Extraction

Brief summary

This study aims to evaluate the clinical and radiographic effects of 0.2% Thymoquinone gel on bone density, bone width, and socket preservation after tooth extraction.

Detailed description

Tooth extraction triggers a cascade of biological events which lead to significant remodeling of the alveolar ridge, frequently resulting in reductions in both bone width and height. The concept of alveolar ridge preservation (ARP) has developed to address the bone resorption that follows extraction. ARP aims to maintain ridge dimensions and reduce the need for further augmentation before implant placement. Among these, the small-molecule Thymoquinone (TQ), derived from Nigella sativa, has demonstrated significant osteogenic, anti-inflammatory, and antioxidant effects in preclinical studies.

Interventions

Patients will receive gel foam only.

DRUGThymoquinone gel + gel foam

Patients will receive 0.2% thymoquinone gel + gel foam.

DRUGNano-formulated 0.2% thymoquinone gel + gel foam

Patients will receive nano-formulated 0.2% thymoquinone gel + gel foam.

Sponsors

Kafrelsheikh University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 50 Years
Healthy volunteers
No

Inclusion criteria

* Age: 18-50 years. * Both sexes. * Patients requiring extraction of upper posterior teeth will be recruited.

Exclusion criteria

* Healthy subjects with intact sockets after extraction. * Normal mouth opening and good oral hygiene. * No systemic conditions affecting bone healing.

Design outcomes

Primary

MeasureTime frameDescription
Change in alveolar bone density after tooth extraction3 months after tooth extractionAlveolar bone density will be assessed radiographically using cone-beam computed tomography (CBCT). The change in bone density from baseline to the specified postoperative assessment will be compared.

Secondary

MeasureTime frameDescription
Change in alveolar bone width after tooth extraction3 months after tooth extractionAlveolar bone width will be assessed radiographically using cone-beam computed tomography (CBCT). The change in alveolar ridge width from baseline to the postoperative assessment will be measured.
Change in alveolar ridge dimension after tooth extraction3 months after tooth extractionAlveolar ridge dimensions will be assessed radiographically using cone-beam computed tomography (CBCT). Changes in the dimensions of the alveolar ridge following tooth extraction will be measured and compared.

Countries

Egypt

Contacts

CONTACTMuataz A Karimeh, Bachelor
moataz.karema1998@gmail.com00201027988331

Outcome results

None listed

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