Exploratory Subjective Sleep Study of a Prototype Nasal Dilator
试验速览
- 阶段
- 2 期
- 状态
- 已完成
- 入组人数
- 61
- 试验地点
- 2
- 主要终点
- Mean Score in Response to Daily Diary VAS Scale Questions Before and After Strip Removal in Morning on Day 14.
研究概览
简要总结
The purpose of this exploratory study is to evaluate the subjective measures of congestion and sleep quality in subjects who suffer from chronic nasal congestion and report trouble with their sleep.
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
- Double (Participant, Investigator)
入排标准
- 年龄范围
- 18 Years 至 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Subjects with leptorrhine noses
- •Subjects suffering from chronic nocturnal nasal congestion and report trouble with sleep
排除标准
- 未提供
研究组 & 干预措施
Placebo Nasal Strip
Placebo
干预措施: Placebo Nasal Strip (Device)
Prototype Nasal Dilator
Prototype Nasal Dilator
干预措施: Prototype Nasal Dilator (Device)
Marketed Nasal Strip
Marketed Nasal Strip
干预措施: Marketed Nasal Strip (Device)
结局指标
主要结局
Mean Score in Response to Daily Diary VAS Scale Questions Before and After Strip Removal in Morning on Day 14.
时间窗: Day 14
Participants were asked how easy it was to breathe through their nose before and after strip removal in morning. The participants scored their responses on 100 point VAS scale where 0=extremely difficult to breathe and 100=extremely easy
Change From Baseline in Mean Average Score Using Pittsburgh Insomnia Rating Scale (PIRS) in Q1, Q3, Q17 and Q18 at Day 7
时间窗: At Baseline and Day 7
The PIRS questionnaire had 3 sections (Section A \[Q1 to Q12\], Section B \[Q13 to 16\] and Section C \[Q17 to Q20\]). The following questions were asked from Section A : 1. One or more awakenings after getting to sleep and 3 Sleep that does not fully refresh you, and Section C: 17 Your sleep quality compared to most people and 18 Your satisfaction with your sleep. Section A question were scored as follows: 0= Not at all bothered, 1= slightly bothered, 2=moderately bothered, and 3= severely bothered. Section B, Q13 and 14 were scored as follows 0= Less than ½ hour, 1= between ½ to 1 hour, 2= between 1 to 3 hours and 3=more than 3 hours or I didn't sleep; Q15 and 16 were scored as 0=more than 7 hours, 1= between 4 to 7 hours, 2= between 2 to 4 hours, and 3=Less than 2 hours or I didn't sleep. Section C questions were scored as follows: 0=Excellent, 1=Good, 2=Fair, and 3=Poor. Lower PIRS score shows better sleep quality.
Change From Baseline in Mean Average Score Using Pittsburgh Insomnia Rating Scale (PIRS) in Q1, Q3, Q17 and Q18 at Day 14
时间窗: At Baseline and Day 14
Participant were asked questions related to their sleep using PIRS questionnaire. The PIRS questionnaire had 3 sections. Section A (Q1 to Q12), Section B (Q13 to Q16) and Section C (Q17 to Q20). Section A question were scored as follows: 0= Not at all bothered, 1= slightly bothered, 2=moderately bothered, and 3= severely bothered. Section B questions 13 and 14 were scored as follows 0= Less than ½ hour, 1= between ½ to 1 hour, 2= between 1 to 3 hours and 3=more than 3 hours or I didn't sleep; Questions 15 and 16 were scored as 0=more than 7 hours, 1= between 4 to 7 hours, 2= between 2 to 4 hours, and 3=Less than 2 hours or I didn't sleep. Section C questions were scored as follows: 0=Excellent, 1=Good, 2=Fair, and 3=Poor. Lower PIRS score shows better sleep quality.
Change From Baseline in Mean Average Score of NRQLQ (Nocturnal Rhino Conjunctivitis Quality of Life Questionnaire) for Each Domain (Sleep, Sleep Time, Symptoms on Waking in the Morning, and Practical Problems) on the) at Day 7
时间窗: At Baseline and Day 7
Participants scored all the domains of NRQLQ using same 7 points scale where 0=Not troubled and 6=extremely troubled. Sleep problems (difficulty getting sleep, unable to get a good night sleep or wake up during the night, restless \[tossing and turning\] and having to get up because stuffy nose or to blow nose using the score, scores range: Min-Max \[0-24\]), Sleep time problems (Nasal congestion or stuffy nose, sinus pressure or pain, runny nose, post-nasal drip \[drainage down back of nose/throat\], and headache, scores range: 0-30); Symptoms on waking in the morning (Feel tired and unrefreshed, nasal congestion or stuffy nose, congestion in sinuses, takes time to clear nighttime drainage after waking up, scores range:0-24); practical problems (have to avoid symptom triggers (such as dust, cigarette smoke, strong smells and perfumes, need to rub nose or eyes, and have to take medication, scores range: 0-18). Lower scores indicate improvement in the rhinitis symptoms.
Change From Baseline in Mean Average Score of NRQLQ (Nocturnal Rhino Conjunctivitis Quality of Life Questionnaire) for Each Domain (Sleep, Sleep Time, Symptoms on Waking in the Morning, and Practical Problems) on the) at Day 14
时间窗: At Baseline and Day 14
Participants scored all the domains of NRQLQ using same 7 points scale where 0=Not troubled and 6=extremely troubled. Sleep problems (difficulty getting sleep, unable to get a good night sleep or wake up during the night, restless \[tossing and turning\] and having to get up because stuffy nose or to blow nose using the score, scores range: Min-Max \[0-24\]), Sleep time problems (Nasal congestion or stuffy nose, sinus pressure or pain, runny nose, post-nasal drip \[drainage down back of nose/throat\], and headache, scores range: 0-30); Symptoms on waking in the morning (Feel tired and unrefreshed, nasal congestion or stuffy nose, congestion in sinuses, takes time to clear nighttime drainage after waking up, scores range:0-24); practical problems (have to avoid symptom triggers such as dust, cigarette smoke, strong smells and perfumes, need to rub nose or eyes, and have to take medication, scores range: 0-18). Lower scores indicate improvement in the rhinitis symptoms.
Change From Baseline in Mean Sum of 7 Questions of Congestion Quantifier 7 Questionnaire (CQ7) at Day 7
时间窗: At Baseline and Day 7
Participants answered following questions of CQ7 questionnaire: Q1 -How often did you have nasal stuffiness, blockage, or congestion?, Q2- How often did you have sinus pressure or pain in your face?, Q3-How often did you have to breathe through your mouth because you could not breathe through your nose?, Q4-How often did you have difficulty completely clearing your nose even after repeated blowing?, Q5-How often did any of these symptoms affect your ability to work, learn in school, or do the things you need to do?, Q6-How often did you awaken in the morning with nasal stuffiness, blockage, or congestion?, Q7-How often was your sleep affected by your nasal stuffiness, blockage, or congestion?. Their responses were scored using a 5 point scale where 0=none of the time; 1=a little of the time, 2=some of the time, 3=most of the time, 4=all of the time. Lower CQ7 scores reflect better nasal patency.
Change From Baseline in Mean Sum of 7 Questions of Congestion Quantifier 7 Questionnaire (CQ7) at Day 14
时间窗: At Baseline and Day 14
Participants answered following questions of CQ7 questionnaire: Q1 -How often did you have nasal stuffiness, blockage, or congestion?, Q2- How often did you have sinus pressure or pain in your face?, Q3-How often did you have to breathe through your mouth because you could not breathe through your nose?, Q4-How often did you have difficulty completely clearing your nose even after repeated blowing?, Q5-How often did any of these symptoms affect your ability to work, learn in school, or do the things you need to do?, Q6-How often did you awaken in the morning with nasal stuffiness, blockage, or congestion?, Q7-How often was your sleep affected by your nasal stuffiness, blockage, or congestion?. Their responses were scored using a 5 point scale where 0=none of the time; 1=a little of the time, 2=some of the time, 3=most of the time, 4=all of the time. Lowe CQ7 scores reflect better nasal patency.
Mean Score in Response to Daily Diary VAS Scale Questions Before and After Strip Application at Bedtime on Day 7
时间窗: Day 7
Participants were asked how easy it was to breathe through their nose before and after strip application at bedtime. The participants scored their responses on 100 point VAS scale where 0 = extremely difficult to breathe and 100 = extremely easy to breathe. These responses were recorded daily.
Mean Score in Response to Daily Diary VAS Scale Questions Before and After Strip Application at Bedtime on Day 14
时间窗: Day 14
Participants were asked how easy it was to breathe through their nose before and after strip application at bedtime. The participants scored their responses on 100 point VAS scale where 0 = extremely difficult to breathe and 100 = extremely easy to breathe. These responses were recorded daily.
Mean Score in Response to Daily Diary VAS Scale Questions Before and After Strip Removal in Morning on Day 7
时间窗: Day 7
Participants were asked how easy it was to breathe through their nose before and after strip removal in morning. The participants scored their responses on 100 point VAS scale where 0 = extremely difficult to breathe and 100 = extremely easy to breathe. These responses were recorded daily.
Mean Score in Response to Daily Diary Questions (Q2 and Q4) at Bedtime on Day 7
时间窗: Day 7
Questions regarding nasal strips were asked to participants and scores were noted on daily basis. Participants were asked how stuffed their nose felt before and after strip application (Q2) and how breathing felt after strip was applied (Q4) at bedtime. For Q2 the participants scored their responses on a scale of 0 to 3 where 0=no symptoms, 1=mild symptoms, 2=moderate symptoms, 3=severe symptoms. For Q4, participants scored their responses on a scale of -5 to 5 where -5=much worse, 0=same, and 5=much better (Q4 was asked after strip application only therefore no data for before application is available for Q4.)
Mean Score in Response to Daily Diary Questions (Q2 and Q4) at Bedtime on Day 14
时间窗: Day 14
Questions regarding nasal strips were asked to participants and scores were noted on daily basis. Participants were asked how stuffed their nose felt before and after strip application (Q2) and how breathing felt after strip was applied (Q4) at bedtime. For Q2, the participants scored their responses on a scale of 0 to 3 where 0=no symptoms, 1=mild symptoms, 2=moderate symptoms, 3=severe symptoms. For Q4, participants scored their responses on a scale of -5 to 5 where -5=much worse, 0=same, and 5=much better (Q4 was asked after strip application only therefore no data for before application is available for question 4.)
Mean Score in Response to Daily Diary Questions (Q2 and Q4) in Morning on Day 7
时间窗: Day 7
Questions regarding nasal strips were asked to participants and scores were noted on daily basis. Participants were asked how stuffed their nose felt before and after strip removal (Q2) and how breathing felt after strip was removed (Q4) in morning. For Q2 the participants scored their responses on a scale of 0 to 3 where 0=no symptoms, 1=mild symptoms, 2=moderate symptoms, 3=severe symptoms. For Q4, participants scored their responses on a scale of -5 to 5 where -5=much worse, 0=same, and 5=much better. (Q4 was asked after strip removal only therefore no data for before removal is available for question 4.)
Mean Score in Response to Daily Diary Questions (Q2 and Q4) in Morning on Day 14
时间窗: Day 14
Questions regarding nasal strips were asked to participants and scores were noted on daily basis. Participants were asked how stuffed their nose felt before and after strip removal (Q2) and how breathing felt after strip was removed (Q4) in morning. For Q2 the participants scored their responses on a scale of 0 to 3 where 0=no symptoms, 1=mild symptoms, 2=moderate symptoms, 3=severe symptoms. For Q4, participants scored their responses on a scale of -5 to 5 where -5=much worse, 0=same, and 5=much better (Q4 was asked after strip removal only therefore no data for before removal is available for question 4.)
次要结局
- Summary of Other Daily Diary VAS Scale Questions Before and After Strip Application at Bedtime(At Day 1, Day 2, Day 3, Day 4, Day 5, Day 6, Day 8, Day 9, Day 10, Day 11, Day 12, and Day 13)
- Summary for Other Questions of PIRS Questionnaire(At Day 7 and Day 14)
- Summary of Other Daily Diary VAS Scale Questions Before and After Strip Removal in Morning(At Day 1, Day 2, Day 3, Day 4, Day 5, Day 6, Day 8, Day 9, Day 10, Day 11, Day 12, and Day 13)
- Summary of Other Daily Diary VAS Scale Questions Before and After Strip Removal in Morning.(At Day 1, Day 2, Day 3, Day 4, Day 5, Day 6, Day 8, Day 9, Day 10, Day 11, Day 12, and Day 13)
- Summary of Daily Diary Questions Before and After Strip Application at Bedtime(At Day 1, Day 2, Day 3, Day 4, Day 5, Day 6, Day 8, Day 9, Day 10, Day 11, Day 12, and Day 13)
- Summary of Daily Dairy Questions Before and After Strip Removal in Morning(At Day 1, Day 2, day 3, Day 4, Day 5, Day 6, Day 8, Day 9, Day 10, Day 11, Day 12, and Day 13)
- Summary of Daily Diary Questions at Bed Time (After Strip Application) and in Morning (After Strip Removal).(At Day 1, Day 2, Day 3, Day 4, Day 5, Day 6, Day 8, Day 9, Day 10, Day 11, Day 12, and Day13)
- Change From Baseline in Mean Average Score of NRQLQ for Each Domain (Sleep, Sleep Time, Symptoms on Waking in the Morning, and Practical Problems) on the) at Day 7 and Day 14 in Participants With the Risk of Sleep Apnea.(At Day 7 and at Day 14)
- Number of Participants Showing Improvement for Sleep Problems and Symptoms on Waking in the Morning Domain of the NRQLQ(At Day 7 and Day 14)
- Number of Participants Showing Improvement for Daily Diary Questions (Q2 and Q4)(on first night (Night 1) of each daily diary question)
- Number of Participants Showing Improvement for VAS Scale Daily Diary Questions(on first night (Night 1) of each daily diary question)
