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临床试验/NCT02938364
NCT02938364Unknown不适用

Ear Plugs Versus Acupressure for Management of Severe Gag Reflex: A Randomized Clinical Trial

Riyadh Colleges of Dentistry and Pharmacy2 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2016年10月25日最近更新:
适应症
干预措施

试验速览

阶段
不适用
发起方
入组人数
30
试验地点
2
主要终点
Change from baseline Gagging severity index score

研究概览

简要总结

The aim of this study is to evaluate the efficacy of two proposed non-invasive techniques: the ear plug technique and acupressure on the P6 point in reducing gag reflex during impression making and to assess patient's experience in terms of comfort and satisfaction.

详细描述

The study will take place at the clinics of Riyadh Colleges of Dentistry and Pharmacy (RCsDP) in Riyadh, Saudi Arabia.

Patients, who on previous occasions have demonstrated difficulties in accepting the procedure of making impressions of maxillary teeth due to a severe gag reflex (GR) will be invited to participate in the study.

A Randomized single blinded clinical trial will be conducted on 30 participants who fulfill the inclusion criteria. Participants will be assigned to three separate groups. For each patient, two maxillary alginate impressions will be made; one before applying the proposed management technique and one after. Participants of Group EP (n=10) will be managed using earplugs while Group AC (n=10) will be managed using acupressure band and Group PL (n=10) will receive placebo management in forms of regular bands.

Informed consent will be obtained from all participants. All impressions will be made by one dentist that will be blinded to the gag reflex (GR) management techniques. The GR evaluation for all the participants will be performed by another calibrated dentist who is also blinded to the applied technique.

The severity of gag reflex will be assessed during making of the first impression using Dickinson & Fiske (2005) gagging severity index (GSI).

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
盲法
Single (Outcomes Assessor)

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • The individual is able to give informed consent.
  • Patients with GR severity that are assigned to a gagging severity index (GSI) III-IV (for standardization of the baseline severity in between Groups).

排除标准

  • Pregnant women
  • Patients with Chronic heart diseases or cardiac pacemakers
  • Patients with central or peripheral nervous system disorders
  • Patients with oral lesions
  • Patients with gastrointestinal disorders.

研究组 & 干预措施

Earplugs

Experimental

The participant will be asked to put plastic earplugs in both ears for 10 minutes and then the impression will be made while they are still on.

干预措施: Earplugs (Other)

Acupressure

Experimental

The participant will be asked to wear sea bands on P6 points of both hand wrists for 10 minutes and then the impression will be made while they are still on.

干预措施: Acupressure (Other)

Placebo

Placebo Comparator

The participant will be asked to wear non pressure bands on both hand wrists for 10 minutes and then the impression will be made while they are still on.

干预措施: Placebo (Other)

结局指标

主要结局

Change from baseline Gagging severity index score

时间窗: At the time of first impression which is made before applying the intervention method (baseline score) and again at the time of the second impression which is made after application of the intervention method by 10 minutes

Gagging severity index (GSI) is a scale of gagging severity which ranges from 1 to 5 (very mild to very severe)

次要结局

  • Change from baseline Visual Analogue Scale scoring of patient's satisfaction during impression making(Directly after first impression which is made before applying the intervention (baseline score) and directly after the second impression which is made after application of the intervention method by 10 minutes)

研究者

发起方
Riyadh Colleges of Dentistry and Pharmacy
申办方类型
Other
责任方
Principal Investigator
主要研究者

Mohammad Ramadan Rayyan

Assistant professor

Riyadh Colleges of Dentistry and Pharmacy

研究点 (2)

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