UNIVERSIDADE FEDERAL DO PARA
🇧🇷Brazil
- Country
- 🇧🇷Brazil
- Ownership
- Private
- Established
- 1957-07-02
- Employees
- 1K
- Market Cap
- -
- Website
- http://www.portal.ufpa.br
Effect of an Experimental Gel Based on Acmella Oleracea Extract Associated or Not With Fluoride on Dentin Hypersensitivity
Not Applicable
Completed
- Conditions
- Dentin DesensitizersNon-carious Cervical LesionsDentin Hypersensitivity
- First Posted Date
- 2025-05-14
- Last Posted Date
- 2025-05-21
- Lead Sponsor
- Universidade Federal do Para
- Target Recruit Count
- 100
- Registration Number
- NCT06971783
- Locations
- 🇧🇷
Universidade Federal Do Para, Belém, Pará, Brazil
Effect of an Experimental Gel Containing Copaiba Oil-resin in the Control of Dentin Hypersensitivity
Not Applicable
Completed
- Conditions
- PainDentin SensitivityDentin Desensitizing Agents
- First Posted Date
- 2025-03-12
- Last Posted Date
- 2025-05-20
- Lead Sponsor
- Universidade Federal do Para
- Target Recruit Count
- 75
- Registration Number
- NCT06872749
- Locations
- 🇧🇷
Universidade Federal Do Para, Belém, Pará, Brazil
Effect of Andiroba on Control of Post-whitening Tooth Sensitivity
Not Applicable
Completed
- Conditions
- Tooth BleachingPainDentin Desensitizing Agents
- Interventions
- Other: PG (Placebo Gel)Other: KF2G (Potassium nitrate gel)Other: AG (experimental Andiroba Gel)
- First Posted Date
- 2024-09-26
- Last Posted Date
- 2025-03-30
- Lead Sponsor
- Universidade Federal do Para
- Target Recruit Count
- 75
- Registration Number
- NCT06614764
- Locations
- 🇧🇷
UFPA, Belém, Pará, Brazil
Photobiomodulation Before or After Tooth Whitening
Not Applicable
Completed
- Conditions
- Tooth BleachingTooth SensitivityLaser Therapy
- Interventions
- Other: Photobiomodulation with low power laser
- First Posted Date
- 2024-07-24
- Last Posted Date
- 2024-10-23
- Lead Sponsor
- Universidade Federal do Para
- Target Recruit Count
- 64
- Registration Number
- NCT06518629
- Locations
- 🇧🇷
Elma Vieira Takeuchi, Belém, Pará, Brazil
Pregabalin Gel in Reducing Post-operative Tooth Sensitivity Surgery Caused by Bleaching With 35% Hydrogen Peroxide
Phase 3
Not yet recruiting
- Conditions
- Sensitivity, ToothTooth Bleaching
- Interventions
- First Posted Date
- 2023-12-22
- Last Posted Date
- 2023-12-22
- Lead Sponsor
- Universidade Federal do Para
- Target Recruit Count
- 75
- Registration Number
- NCT06180707
- Locations
- 🇧🇷
Federal University of Pará School of Dentistry, Belém, Pará, Brazil
Whitening Efficacy and Tooth Sensitivity of Different Concentrations of Hydrogen Peroxide Photoactivated With Violet or Blue LEDs
Not Applicable
Completed
- Conditions
- Bleaching SensitivityColor
- Interventions
- Other: 35% hydrogen peroxide gel + blue LEDOther: 6% hydrogen peroxide gel + blue LEDOther: 35% hydrogen peroxide gel + violet LEDOther: 6% hydrogen peroxide gel + violet LED
- First Posted Date
- 2023-12-11
- Last Posted Date
- 2023-12-15
- Lead Sponsor
- Universidade Federal do Para
- Target Recruit Count
- 40
- Registration Number
- NCT06165458
- Locations
- 🇧🇷
Federal University of Pará, Belém, Pará, Brazil
The Effect of an Experimental Gel Based on Copaiba Oil Resin in Reducing Post-bleaching Tooth Sensitivity
Not Applicable
Completed
- Conditions
- Tooth Bleaching Pain
- Interventions
- Other: GCO (Experimental copaiba oil resin gel)
- First Posted Date
- 2023-10-04
- Last Posted Date
- 2024-05-08
- Lead Sponsor
- Universidade Federal do Para
- Target Recruit Count
- 75
- Registration Number
- NCT06066671
- Locations
- 🇧🇷
Federal University of Para, Belém, PA, Brazil
The Effect of an Experimental Gel Based on Acmella Oleracea Extract in Reducing Post-bleaching Tooth Sensitivity
Not Applicable
Completed
- Conditions
- PainDentin Desensitizing AgentsTooth Bleaching
- Interventions
- Other: GP (Gel placebo)Other: EG (Experimental A. Oleracea extract gel)
- First Posted Date
- 2023-02-13
- Last Posted Date
- 2023-02-13
- Lead Sponsor
- Universidade Federal do Para
- Target Recruit Count
- 50
- Registration Number
- NCT05725850
- Locations
- 🇧🇷
Federal University of Para, Belém, PA, Brazil
Influence of Polishing After Bleaching on Color Change and Enamel Morphology
Not Applicable
Completed
- Conditions
- Tooth DiscolorationMorphologic ChangeTooth Sensitivity
- Interventions
- Other: Hydrogen Peroxide 35%Other: Hydrogen Peroxide 35% + Polishing whitened teeth
- First Posted Date
- 2022-12-02
- Last Posted Date
- 2022-12-02
- Lead Sponsor
- Universidade Federal do Para
- Target Recruit Count
- 50
- Registration Number
- NCT05635253
- Locations
- 🇧🇷
Cecy Martins Silva, Belém, PA, Brazil
Effect of Glutaraldehyde-based Desensitizer in the Control of Tooth Sensitivity and Tooth Color Post- Whitening
Not Applicable
Completed
- Conditions
- Dentin Sensitivity
- Interventions
- Other: GLUMA DESINSITIZEROther: PLACEBO
- First Posted Date
- 2022-04-04
- Last Posted Date
- 2023-02-28
- Lead Sponsor
- Universidade Federal do Para
- Target Recruit Count
- 25
- Registration Number
- NCT05309967
- Locations
- 🇧🇷
Raissa Araujo de Mesquita, Belém, PA, Brazil
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