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临床试验/NCT04351412
NCT04351412已完成不适用

Comparison of Dentin Hypersensitivity Reduction Over a 1-month Period Between a Single Topical Application of a Dentin-desensitizing Agent (Gluma) and Other Materials: A Randomized Clinical Trial

King Abdulaziz University1 个研究点 分布在 1 个国家目标入组 55 人开始时间: 2020年1月10日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
55
试验地点
1
主要终点
Assess dentine hypersensitivity score to stimuli immediately after treatment by intervention

研究概览

简要总结

Here we assessed the clinical effectiveness of Gluma, fluoride varnish, and the Tetric N-Bond one-step self-etch system in alleviating DH instantly and over 1 month, after a single topical application.A randomized, double-blind, clinical trial was conducted on 55 patients (25 males, 30 females; age: 20-49 years). Seventy teeth were randomly assigned to three groups: Gluma (n = 24); fluoride varnish (n = 23); and Tetric N-Bond adhesive (n = 23). Sensitivity to tactile, air blast, and cold stimuli were investigated.. A visual analogue scale was used to assess tactile stimuli, and the Schiff Cold Scale to assess air blast and cold stimuli. DH was evaluated immediately post-treatment, and at the 2-week and 1-month follow-up. Between-group and within-group comparisons were made.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
20 Years 至 49 Years(Adult)
性别
All
接受健康志愿者
是

入选标准

  • •Middle-aged adult population who usually complains of Dentin Hypersensitivity.
  • •Age range 20-49 years, that visit the dental hospital at King Abdul-Aziz university (KAUDH) who would have at least one or two teeth with DH
  • •Those with recession of the gingiva, teeth erosion or abrasion.
  • •Patients agreed to participate in the study.

排除标准

  • •Patients going through professional desensitizing treatment during the previous three months; Using desensitizing tooth paste in the last two months
  • •Chronic; far on progress periodontal disease; treatment for periodontal disease;
  • •Teeth with ICDAS (International Caries Detection and Assessment System) score 4
  • •Teeth diagnosed for irreversible pulpitis; root canal treated teeth
  • •Teeth covered with crowns; bridge
  • •Teeth with cervical restorations interfering with the evaluation
  • •Medically compromised patients currently using medications like anticonvulsants, antihistamines, antidepressants, sedatives or daily analgesics.
  • •Pregnant or lactating women; were also excluded.

研究组 & 干预措施

Tactile stimulus

Active Comparator

The tactile stimulus was examined using an explorer (# 17/23), passing at a right angle to the bucco-cervical tooth surface of concern. Contributors evaluated participants' pain score on a 10-point visual analogue scale (VAS). The stimulus was used to assess dentine hypersensitivity at baseline and immediately after completion of treatment. Subjects were also recalled for re-evaluation at 2 weeks and at 1 month after desensitizing treatment.

干预措施: Tetric N-Bond self-etch adhesive (Other)

Tactile stimulus

Active Comparator

The tactile stimulus was examined using an explorer (# 17/23), passing at a right angle to the bucco-cervical tooth surface of concern. Contributors evaluated participants' pain score on a 10-point visual analogue scale (VAS). The stimulus was used to assess dentine hypersensitivity at baseline and immediately after completion of treatment. Subjects were also recalled for re-evaluation at 2 weeks and at 1 month after desensitizing treatment.

干预措施: Gluma (Other)

Tactile stimulus

Active Comparator

The tactile stimulus was examined using an explorer (# 17/23), passing at a right angle to the bucco-cervical tooth surface of concern. Contributors evaluated participants' pain score on a 10-point visual analogue scale (VAS). The stimulus was used to assess dentine hypersensitivity at baseline and immediately after completion of treatment. Subjects were also recalled for re-evaluation at 2 weeks and at 1 month after desensitizing treatment.

干预措施: fluoride varnish (Other)

Air blast stimulus

Active Comparator

For air blast stimuli, air was delivered by a three-way syringe from a typical dental unit air syringe at 40 psi (± 10 psi) and 70 °F (± 5 °F). The air flow was aimed at the tooth surface of concern, for 1 second, from a distance of 1 cm. The air blast stimulus scores were assessed by the Schiff Cold Air Sensitivity Scale 18. DH was assessed for air blast stimuli at baseline and immediately after completion of treatment. Subjects were also recalled for re-evaluation at 2 weeks and at 1 month after desensitizing treatment.

干预措施: Gluma (Other)

Air blast stimulus

Active Comparator

For air blast stimuli, air was delivered by a three-way syringe from a typical dental unit air syringe at 40 psi (± 10 psi) and 70 °F (± 5 °F). The air flow was aimed at the tooth surface of concern, for 1 second, from a distance of 1 cm. The air blast stimulus scores were assessed by the Schiff Cold Air Sensitivity Scale 18. DH was assessed for air blast stimuli at baseline and immediately after completion of treatment. Subjects were also recalled for re-evaluation at 2 weeks and at 1 month after desensitizing treatment.

干预措施: fluoride varnish (Other)

Air blast stimulus

Active Comparator

For air blast stimuli, air was delivered by a three-way syringe from a typical dental unit air syringe at 40 psi (± 10 psi) and 70 °F (± 5 °F). The air flow was aimed at the tooth surface of concern, for 1 second, from a distance of 1 cm. The air blast stimulus scores were assessed by the Schiff Cold Air Sensitivity Scale 18. DH was assessed for air blast stimuli at baseline and immediately after completion of treatment. Subjects were also recalled for re-evaluation at 2 weeks and at 1 month after desensitizing treatment.

干预措施: Tetric N-Bond self-etch adhesive (Other)

Cold stimulus

Active Comparator

For cold hypersensitivity assessment, the tooth was isolated using cotton rolls; then, a few drops of extremely cold water were delivered to the tooth from a syringe that had previously been cooled. The cold stimulus scores were assessed by the Schiff Cold Air Sensitivity Scale 18. DH was assessed for cold stimulus at baseline and immediately after completion of treatment. Subjects were also recalled for re-evaluation at 2 weeks and at 1 month after desensitizing treatment.

干预措施: Gluma (Other)

Cold stimulus

Active Comparator

For cold hypersensitivity assessment, the tooth was isolated using cotton rolls; then, a few drops of extremely cold water were delivered to the tooth from a syringe that had previously been cooled. The cold stimulus scores were assessed by the Schiff Cold Air Sensitivity Scale 18. DH was assessed for cold stimulus at baseline and immediately after completion of treatment. Subjects were also recalled for re-evaluation at 2 weeks and at 1 month after desensitizing treatment.

干预措施: fluoride varnish (Other)

Cold stimulus

Active Comparator

For cold hypersensitivity assessment, the tooth was isolated using cotton rolls; then, a few drops of extremely cold water were delivered to the tooth from a syringe that had previously been cooled. The cold stimulus scores were assessed by the Schiff Cold Air Sensitivity Scale 18. DH was assessed for cold stimulus at baseline and immediately after completion of treatment. Subjects were also recalled for re-evaluation at 2 weeks and at 1 month after desensitizing treatment.

干预措施: Tetric N-Bond self-etch adhesive (Other)

结局指标

主要结局

Assess dentine hypersensitivity score to stimuli immediately after treatment by intervention

时间窗: From baseline to immediately after treatment with intervention

Scores of DH for tactile stimulus were recorded using visual analogue scale and for cold, and air blast stimuli using the Schiff Cold Air Sensitivity Scale 18 were recorded immediately after treatment with intervention and compared score to baseline.

Assess dentine hypersensitivity score to stimuli at Baseline

时间窗: Baseline before treatment

Scores of DH for tactile stimulus were recorded using visual analogue scale and for cold, and air blast stimuli using the Schiff Cold Air Sensitivity Scale 18 at baseline.

Assess dentine hypersensitivity to stimuli at two-weeks follow up after treatment by intervention

时间窗: From baseline to two-weeks follow up after treatment with intervention

Scores of DH for tactile stimulus were recorded using visual analogue scale and for cold, and air blast stimuli using the Schiff Cold Air Sensitivity Scale 18 were recorded at two-weeks follow up after treatment with intervention and compared score to baseline and immediate treatment scores.

Assess dentine hypersensitivity to stimuli at one month follow up after treatment by intervention

时间窗: From baseline to one month follow up after treatment with intervention

Scores of DH for tactile stimulus were recorded using visual analogue scale and for cold, and air blast stimuli using the Schiff Cold Air Sensitivity Scale 18 were recorded at one month (30 days) follow up after treatment with intervention and compared score to baseline and immediate treatment, and two weeks follow up visit scores.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Dr.Samar Abuzinadah

Assistant Professor

King Abdulaziz University

研究点 (1)

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