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临床试验/NCT07398378
NCT07398378进行中(未招募)3 期

Clinical Investigation of Oral Malodor for Max Fresh Toothpaste Containing Zinc Citrate Versus a Commercially Available Regular Fluoride Toothpaste Using the Organoleptic Method: a Three-week Study in China

Colgate Palmolive1 个研究点 分布在 1 个国家目标入组 80 人开始时间: 2026年6月12日最近更新:
干预措施

试验速览

阶段
3 期
状态
进行中(未招募)
入组人数
80
试验地点
1
主要终点
Organoleptic Oral Malodor Evaluations

研究概览

简要总结

The objective of this three-week clinical research study is to evaluate oral malodor for a toothpaste containing zinc citrate as compared to a commercially available regular fluoride toothpaste using the organoleptic method.

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
18 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Adults aged 18-70 years, inclusive.
  • Availability for the full three-week duration of the study.
  • Good general health.
  • Initial mean oral malodor (organoleptic) score ≥ 6.0 and ≤ 8.
  • Signed informed consent form.

排除标准

  • Presence of orthodontic bands.
  • Tumors of the soft or hard tissues of the oral cavity.
  • Advanced periodontal disease (e.g., purulent exudate, tooth mobility, and/or extensive loss of periodontal attachment or alveolar bone).
  • Five (5) or more carious lesions requiring immediate restorative treatment.
  • Use of antibiotics within one (1) month prior to study entry.
  • Participation in any other clinical study or test panel within one (1) month prior to study entry.
  • Dental prophylaxis within two (2) weeks prior to the initial examination.
  • History of allergies to oral care/personal care products or their ingredients.
  • Use of prescription medications that might interfere with study outcomes.
  • Medical condition that prevents fasting (no food or drink) for up to four (4) hours.
  • History of drug and/or alcohol abuse.
  • Pregnant or lactating (self-reported).

研究组 & 干预措施

Test 1

Experimental

Subjects will brush their teeth for two (2) minutes each time, twice daily (morning and evening), using the assigned study toothpaste according to the manufacturer's instructions for three (3) weeks.

干预措施: Max Fresh Toothpaste (Drug)

Control toothpaste

Active Comparator

Subjects will brush their teeth for two (2) minutes each time, twice daily (morning and evening), using the assigned study toothpaste according to the manufacturer's instructions for three (3) weeks.

干预措施: Colgate Cavity Protection Toothpaste (Drug)

结局指标

主要结局

Organoleptic Oral Malodor Evaluations

时间窗: baseline, 3 weeks

Baseline evaluations will be conducted in the morning. On the morning of the evaluation, subjects must refrain for at least six (6) hours from all oral hygiene (brushing, rinsing, and flossing) and from eating and drinking prior to the scheduled visit. At baseline, the mean of the scores from the four judges will constitute each subject's baseline oral malodor score. Subjects with a baseline mean score ≥ 6.0 and ≤ 8.4 will be enrolled

organoleptic method

时间窗: baseline, 3 weeks

assessed using the 1-9 organoleptic scale

次要结局

未报告次要终点

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (1)

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