Trial Outcomes & Findings for Trial on the Effect of Optically Modified Fiber Mattress Covers on Sleep Disturbances in Patients With Chronic Back Pain (NCT NCT00969540)
NCT ID: NCT00969540
Last Updated: 2014-12-03
Results Overview
The primary outcomes are the change in mean daily Clinical Global Impressions (pain and sleep) in placebo mattress compared to active mattress cover (assessed daily for 14 days per intervention). The daily scores range from 1 (very much improved) to 7 (very much worse).
COMPLETED
NA
8 participants
14 days
2014-12-03
Participant Flow
Recruitment was by advertisement.
A total of 8 participants were entered into this crossover study. The total duration of the study was approximately 49 days, including 14 days of screening and 14 days of the first intervention, 7 days of washout, and 14 days of the second intervention.
Participant milestones
| Measure |
Placebo Mattress Cover First, Then Active Mattress Cover
Subjects were randomly assigned in this crossover double blind designed trial to the placebo mattress cover or active mattress cover for 14 days.
|
Active Mattress Cover First, Then Placebo Mattress Cover
Subjects were randomly assigned in this crossover double blind designed trial to the active mattress cover or placebo mattress cover for 14 days.
|
|---|---|---|
|
Overall Study
STARTED
|
4
|
4
|
|
Overall Study
COMPLETED
|
3
|
3
|
|
Overall Study
NOT COMPLETED
|
1
|
1
|
Reasons for withdrawal
| Measure |
Placebo Mattress Cover First, Then Active Mattress Cover
Subjects were randomly assigned in this crossover double blind designed trial to the placebo mattress cover or active mattress cover for 14 days.
|
Active Mattress Cover First, Then Placebo Mattress Cover
Subjects were randomly assigned in this crossover double blind designed trial to the active mattress cover or placebo mattress cover for 14 days.
|
|---|---|---|
|
Overall Study
Lost to Follow-up
|
1
|
1
|
Baseline Characteristics
Trial on the Effect of Optically Modified Fiber Mattress Covers on Sleep Disturbances in Patients With Chronic Back Pain
Baseline characteristics by cohort
| Measure |
Placebo Mattress Cover First, Then Active Mattress Cover
n=3 Participants
Subjects in this crossover double blind designed trial will be randomized into the placebo mattress cover group for 14 days. After a 7 day washout, they will be entered into the active mattress cover group for 14 days.
|
Active Mattress Cover First, Then Placebo Mattress Cover
n=3 Participants
Subjects in this crossover double blind designed trial will be randomized into the active mattress cover group for 14 days. After a 7 day washout, they will be entered into the placebo mattress cover group for 14 days.
|
Total
n=6 Participants
Total of all reporting groups
|
|---|---|---|---|
|
Age, Categorical
<=18 years
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Age, Categorical
Between 18 and 65 years
|
3 Participants
n=5 Participants
|
3 Participants
n=7 Participants
|
6 Participants
n=5 Participants
|
|
Age, Categorical
>=65 years
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Age, Continuous
|
46 years
STANDARD_DEVIATION 13 • n=5 Participants
|
48 years
STANDARD_DEVIATION 7 • n=7 Participants
|
47 years
STANDARD_DEVIATION 9.6 • n=5 Participants
|
|
Sex: Female, Male
Female
|
3 Participants
n=5 Participants
|
3 Participants
n=7 Participants
|
6 Participants
n=5 Participants
|
|
Sex: Female, Male
Male
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Region of Enrollment
United States
|
3 participants
n=5 Participants
|
3 participants
n=7 Participants
|
6 participants
n=5 Participants
|
PRIMARY outcome
Timeframe: 14 daysPopulation: The sponsor determined the size of the study.
The primary outcomes are the change in mean daily Clinical Global Impressions (pain and sleep) in placebo mattress compared to active mattress cover (assessed daily for 14 days per intervention). The daily scores range from 1 (very much improved) to 7 (very much worse).
Outcome measures
| Measure |
Mean CGI Pain Scores With Placebo Mattress Cover.
n=6 Participants
Mean Clinical Global Impression pain scores with placebo mattress cover.
|
Mean CGI Pain Scores With Active Mattress Cover.
n=6 Participants
Mean Clinical Global Impression pain scores with active mattress cover.
|
Mean CGI Sleep Scores With Placebo Mattress Cover.
n=6 Participants
Mean Clinical Global Impression sleep scores with placebo mattress cover.
|
Mean CGI Sleep Scores With Active Mattress Cover.
n=6 Participants
Mean Clinical Global Impression sleep scores with active mattress cover.
|
|---|---|---|---|---|
|
Optically Modified Polyethylene Terephthalate Fiber Mattress Cover (OMPETFMC) Improves Sleep Quality in Patients With Lower Back Pain as Measured by Clinical Global Impression (CGI).
Subject 1
|
4.07 units on a scale
Standard Deviation 1.27
|
3.86 units on a scale
Standard Deviation 1.10
|
3.93 units on a scale
Standard Deviation 1.27
|
3.86 units on a scale
Standard Deviation 1.10
|
|
Optically Modified Polyethylene Terephthalate Fiber Mattress Cover (OMPETFMC) Improves Sleep Quality in Patients With Lower Back Pain as Measured by Clinical Global Impression (CGI).
Subject 2
|
3.86 units on a scale
Standard Deviation 0.53
|
3.86 units on a scale
Standard Deviation 0.66
|
3.86 units on a scale
Standard Deviation 0.77
|
3.93 units on a scale
Standard Deviation 0.62
|
|
Optically Modified Polyethylene Terephthalate Fiber Mattress Cover (OMPETFMC) Improves Sleep Quality in Patients With Lower Back Pain as Measured by Clinical Global Impression (CGI).
Subject 3
|
4.00 units on a scale
Standard Deviation 0.00
|
4.00 units on a scale
Standard Deviation 0.00
|
3.92 units on a scale
Standard Deviation 0.29
|
4.00 units on a scale
Standard Deviation 0.00
|
|
Optically Modified Polyethylene Terephthalate Fiber Mattress Cover (OMPETFMC) Improves Sleep Quality in Patients With Lower Back Pain as Measured by Clinical Global Impression (CGI).
Subject 4
|
4.00 units on a scale
Standard Deviation 0.00
|
4.07 units on a scale
Standard Deviation 0.27
|
4.00 units on a scale
Standard Deviation 0.00
|
4.00 units on a scale
Standard Deviation 0.00
|
|
Optically Modified Polyethylene Terephthalate Fiber Mattress Cover (OMPETFMC) Improves Sleep Quality in Patients With Lower Back Pain as Measured by Clinical Global Impression (CGI).
Subject 5
|
3.00 units on a scale
Standard Deviation 0.00
|
3.00 units on a scale
Standard Deviation 0.00
|
3.14 units on a scale
Standard Deviation 0.53
|
3.00 units on a scale
Standard Deviation 0.00
|
|
Optically Modified Polyethylene Terephthalate Fiber Mattress Cover (OMPETFMC) Improves Sleep Quality in Patients With Lower Back Pain as Measured by Clinical Global Impression (CGI).
Subject 6
|
4.00 units on a scale
Standard Deviation 0.00
|
4.00 units on a scale
Standard Deviation 0.00
|
4.00 units on a scale
Standard Deviation 0.00
|
4.00 units on a scale
Standard Deviation 0.00
|
SECONDARY outcome
Timeframe: Assessed daily for 14 days per intervention.Population: The sponsor determined the number of participants.
Secondary outcome: Nighttime wake-time after sleep onset with placebo mattress cover compared to active mattress cover.
Outcome measures
| Measure |
Mean CGI Pain Scores With Placebo Mattress Cover.
n=6 Participants
Mean Clinical Global Impression pain scores with placebo mattress cover.
|
Mean CGI Pain Scores With Active Mattress Cover.
n=6 Participants
Mean Clinical Global Impression pain scores with active mattress cover.
|
Mean CGI Sleep Scores With Placebo Mattress Cover.
Mean Clinical Global Impression sleep scores with placebo mattress cover.
|
Mean CGI Sleep Scores With Active Mattress Cover.
Mean Clinical Global Impression sleep scores with active mattress cover.
|
|---|---|---|---|---|
|
Sleep Variables (Nighttime Wake-time) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 1
|
53.38 Minutes
Standard Deviation 26.70
|
71.31 Minutes
Standard Deviation 28.42
|
—
|
—
|
|
Sleep Variables (Nighttime Wake-time) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 2
|
59.15 Minutes
Standard Deviation 19.72
|
107.38 Minutes
Standard Deviation 50.76
|
—
|
—
|
|
Sleep Variables (Nighttime Wake-time) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 3
|
113.83 Minutes
Standard Deviation 34.37
|
128.38 Minutes
Standard Deviation 77.08
|
—
|
—
|
|
Sleep Variables (Nighttime Wake-time) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 4
|
50.23 Minutes
Standard Deviation 35.30
|
76.09 Minutes
Standard Deviation 37.27
|
—
|
—
|
|
Sleep Variables (Nighttime Wake-time) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 5
|
44.91 Minutes
Standard Deviation 50.58
|
49.92 Minutes
Standard Deviation 38.70
|
—
|
—
|
|
Sleep Variables (Nighttime Wake-time) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 6
|
71.75 Minutes
Standard Deviation 25.11
|
80.58 Minutes
Standard Deviation 27.49
|
—
|
—
|
SECONDARY outcome
Timeframe: Assessed daily for 14 days per intervention.Population: The sponsor determined the number of participants.
Secondary outcome: Total sleep time with placebo mattress cover compared to active mattress cover.
Outcome measures
| Measure |
Mean CGI Pain Scores With Placebo Mattress Cover.
n=6 Participants
Mean Clinical Global Impression pain scores with placebo mattress cover.
|
Mean CGI Pain Scores With Active Mattress Cover.
n=6 Participants
Mean Clinical Global Impression pain scores with active mattress cover.
|
Mean CGI Sleep Scores With Placebo Mattress Cover.
Mean Clinical Global Impression sleep scores with placebo mattress cover.
|
Mean CGI Sleep Scores With Active Mattress Cover.
Mean Clinical Global Impression sleep scores with active mattress cover.
|
|---|---|---|---|---|
|
Sleep Variables (Total Sleep) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 1
|
433.15 Minutes
Standard Deviation 110.80
|
435.92 Minutes
Standard Deviation 75.93
|
—
|
—
|
|
Sleep Variables (Total Sleep) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 2
|
406.54 Minutes
Standard Deviation 46.23
|
384.00 Minutes
Standard Deviation 113.18
|
—
|
—
|
|
Sleep Variables (Total Sleep) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 3
|
447.83 Minutes
Standard Deviation 190.13
|
435.46 Minutes
Standard Deviation 103.15
|
—
|
—
|
|
Sleep Variables (Total Sleep) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 4
|
401.54 Minutes
Standard Deviation 61.69
|
400.73 Minutes
Standard Deviation 45.71
|
—
|
—
|
|
Sleep Variables (Total Sleep) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 5
|
476.45 Minutes
Standard Deviation 87.86
|
451.85 Minutes
Standard Deviation 95.54
|
—
|
—
|
|
Sleep Variables (Total Sleep) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 6
|
394.67 Minutes
Standard Deviation 94.64
|
341.75 Minutes
Standard Deviation 71.75
|
—
|
—
|
SECONDARY outcome
Timeframe: Assessed daily for 14 days per intervention.Population: The sponsor determined the number of participants.
Secondary outcome: Number of nocturnal awakenings with placebo mattress cover compared to active mattress cover.
Outcome measures
| Measure |
Mean CGI Pain Scores With Placebo Mattress Cover.
n=6 Participants
Mean Clinical Global Impression pain scores with placebo mattress cover.
|
Mean CGI Pain Scores With Active Mattress Cover.
n=6 Participants
Mean Clinical Global Impression pain scores with active mattress cover.
|
Mean CGI Sleep Scores With Placebo Mattress Cover.
Mean Clinical Global Impression sleep scores with placebo mattress cover.
|
Mean CGI Sleep Scores With Active Mattress Cover.
Mean Clinical Global Impression sleep scores with active mattress cover.
|
|---|---|---|---|---|
|
Sleep Variables (Nocturnal Awakenings) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 1
|
19.85 Awakenings
Standard Deviation 10.53
|
23.46 Awakenings
Standard Deviation 8.36
|
—
|
—
|
|
Sleep Variables (Nocturnal Awakenings) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 2
|
10.62 Awakenings
Standard Deviation 2.40
|
12.31 Awakenings
Standard Deviation 4.13
|
—
|
—
|
|
Sleep Variables (Nocturnal Awakenings) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 3
|
19.08 Awakenings
Standard Deviation 5.32
|
22.23 Awakenings
Standard Deviation 11.06
|
—
|
—
|
|
Sleep Variables (Nocturnal Awakenings) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 4
|
20.38 Awakenings
Standard Deviation 12.59
|
26.27 Awakenings
Standard Deviation 9.88
|
—
|
—
|
|
Sleep Variables (Nocturnal Awakenings) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 5
|
10.73 Awakenings
Standard Deviation 10.14
|
10.54 Awakenings
Standard Deviation 7.49
|
—
|
—
|
|
Sleep Variables (Nocturnal Awakenings) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 6
|
17.17 Awakenings
Standard Deviation 4.84
|
18.25 Awakenings
Standard Deviation 6.33
|
—
|
—
|
SECONDARY outcome
Timeframe: Assessed daily for 14 days per intervention.Population: The sponsor determined the number of participants.
Secondary outcome: Sleep efficiency in placebo mattress cover compared to active mattress cover.
Outcome measures
| Measure |
Mean CGI Pain Scores With Placebo Mattress Cover.
n=6 Participants
Mean Clinical Global Impression pain scores with placebo mattress cover.
|
Mean CGI Pain Scores With Active Mattress Cover.
n=6 Participants
Mean Clinical Global Impression pain scores with active mattress cover.
|
Mean CGI Sleep Scores With Placebo Mattress Cover.
Mean Clinical Global Impression sleep scores with placebo mattress cover.
|
Mean CGI Sleep Scores With Active Mattress Cover.
Mean Clinical Global Impression sleep scores with active mattress cover.
|
|---|---|---|---|---|
|
Sleep Variables (Sleep Efficiency) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 1
|
88.17 Percentage of time asleep
Standard Deviation 5.51
|
85.65 Percentage of time asleep
Standard Deviation 5.62
|
—
|
—
|
|
Sleep Variables (Sleep Efficiency) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 2
|
87.28 Percentage of time asleep
Standard Deviation 2.76
|
76.72 Percentage of time asleep
Standard Deviation 14.18
|
—
|
—
|
|
Sleep Variables (Sleep Efficiency) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 3
|
79.35 Percentage of time asleep
Standard Deviation 9.30
|
75.95 Percentage of time asleep
Standard Deviation 14.84
|
—
|
—
|
|
Sleep Variables (Sleep Efficiency) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 4
|
88.37 Percentage of time asleep
Standard Deviation 7.64
|
84.00 Percentage of time asleep
Standard Deviation 7.68
|
—
|
—
|
|
Sleep Variables (Sleep Efficiency) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 5
|
90.85 Percentage of time asleep
Standard Deviation 10.28
|
89.58 Percentage of time asleep
Standard Deviation 8.28
|
—
|
—
|
|
Sleep Variables (Sleep Efficiency) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 6
|
83.79 Percentage of time asleep
Standard Deviation 2.53
|
79.67 Percentage of time asleep
Standard Deviation 6.02
|
—
|
—
|
SECONDARY outcome
Timeframe: Assessed daily for 14 days per intervention.Population: The sponsor determined the number of participants.
Secondary outcome: Sleep latency in placebo mattress cover compared to active mattress cover.
Outcome measures
| Measure |
Mean CGI Pain Scores With Placebo Mattress Cover.
n=6 Participants
Mean Clinical Global Impression pain scores with placebo mattress cover.
|
Mean CGI Pain Scores With Active Mattress Cover.
n=6 Participants
Mean Clinical Global Impression pain scores with active mattress cover.
|
Mean CGI Sleep Scores With Placebo Mattress Cover.
Mean Clinical Global Impression sleep scores with placebo mattress cover.
|
Mean CGI Sleep Scores With Active Mattress Cover.
Mean Clinical Global Impression sleep scores with active mattress cover.
|
|---|---|---|---|---|
|
Sleep Variables (Sleep Latency) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 1
|
2.92 Minutes
Standard Deviation 5.06
|
1.46 Minutes
Standard Deviation 2.50
|
—
|
—
|
|
Sleep Variables (Sleep Latency) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 2
|
1.15 Minutes
Standard Deviation 3.36
|
0 Minutes
Standard Deviation 0
|
—
|
—
|
|
Sleep Variables (Sleep Latency) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 3
|
9.75 Minutes
Standard Deviation 18.86
|
7.54 Minutes
Standard Deviation 18.33
|
—
|
—
|
|
Sleep Variables (Sleep Latency) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 4
|
2.69 Minutes
Standard Deviation 9.71
|
.27 Minutes
Standard Deviation 0.90
|
—
|
—
|
|
Sleep Variables (Sleep Latency) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 5
|
0.91 Minutes
Standard Deviation 2.43
|
0.15 Minutes
Standard Deviation 0.55
|
—
|
—
|
|
Sleep Variables (Sleep Latency) Measured With Actigraphy in Patients With Lower Back Pain.
Subject 6
|
4.83 Minutes
Standard Deviation 7.03
|
5.17 Minutes
Standard Deviation 10.66
|
—
|
—
|
Adverse Events
Placebo Mattress Cover
Active Mattress Cover
Serious adverse events
Adverse event data not reported
Other adverse events
Adverse event data not reported
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place
Restriction type: OTHER