Comparison of Post-operative Sensitivity Brought About by Bulk-Filled Resin Composite Versus Nano-Filled Resin Composite: A Randomized Controlled Trial

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

TCTR

Registry ID

TCTR20260617001

Enrollment

Registered

2026-06-17

Start date

2026-07-15

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Tooth Sensitivity post-op sensitivity, Bulk-filled, Nano-filled

Interventions

To evaluate the postoperative sensitivity of bulk-fill resin composites posterior teeth.,To evaluate the postoperative sensitivity of nano- fill resin composites placed in posterior teeth.

Experimental Procedure/Surgery,Experimental Procedure/Surgery

Bulk-Filled Resi Composite,Nano-filled Resin Composite

Eligibility

Sex/Gender

All

Age

18 Years to 50 Years

Inclusion criteria

Inclusion criteria: Inclusion Criteria: 1.Patient aged 18-50. 2.Class I or II direct composite restorations in permanent posterior teeth patients. 3.Vital teeth in which the pain is not pre-operative. 4.Vital teeth in which the pain is not pre-operative

Exclusion criteria

Exclusion criteria: Exclusion Criteria: 1.Teeth with evidence of pulpal pathology or periapical disease. 2.Teeth that have previous restoration or cracks. 3.Patients who have parafunctional habits such as, bruxism. 4.Patients with medical comorbidities

Design outcomes

Primary

Measure	Time frame
Post-op Sensitivity 24 hours, 1 week and 1 month followup Visual Analog Scale	—

Secondary

Measure	Time frame
N/A N/A N/A	—

Countries

Pakistan

Contacts

Public ContactMuhmmad Khan

Fatima Jinnah Dental Hospital

idreeskhanyousafzai1@gmail.com03337263815

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026