Trial Outcomes & Findings for Mindfulness Versus Pharmacotherapy for Chronic Insomnia: A Pilot Study (NCT NCT00515177)

NCT ID: NCT00515177

Last Updated: 2013-03-29

Results Overview

The PSQI is a 19-item self-reported sleep quality measure with scores that range from 0 to 21, where higher scores indicate worse sleep quality. Scores greater than 5 indicate poor sleep.

Recruitment status

COMPLETED

Study phase

PHASE2/PHASE3

Target enrollment

30 participants

Primary outcome timeframe

8 weeks and 5 months

Results posted on

2013-03-29

Participant Flow

Participants were recruited through newspaper, radio advertisements and Internet.

Participant milestones

Participant milestones
Measure
MBSR
A Mindfulness-Based Stress Reduction (MBSR) program that includes 8-weeks of group instruction in mindfulness meditation techniques followed by home practice and monitoring. Mindfulness-Based Stress Reduction : The intervention is a standardized program of mindfulness training led by an instructor. 8 weekly 2.5 hours sessions provide information on stress, cognition and health and training in a variety of mindfulness techniques including gentle yoga, body scan and sitting meditations. The program includes homework and home practice of mindfulness.
Pharmacotherapy Control Arm
A pharmacotherapy control arm (PCT) consisting of a state-of-the-art prescription sedative hypnotic, approved by the Food and Drug Administration for more than short term use. eszopiclone : One 3 mg tablet of eszopiclone nightly for 8-weeks followed by 3-months of "as needed" use
Overall Study
STARTED
20
10
Overall Study
COMPLETED
18
9
Overall Study
NOT COMPLETED
2
1

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Mindfulness Versus Pharmacotherapy for Chronic Insomnia: A Pilot Study

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Randomized to MBSR
n=20 Participants
Randomized to PCT
n=10 Participants
Total
n=30 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
19 Participants
n=5 Participants
10 Participants
n=7 Participants
29 Participants
n=5 Participants
Age, Categorical
>=65 years
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Age Continuous
47 years
n=5 Participants
53.5 years
n=7 Participants
51 years
n=5 Participants
Sex: Female, Male
Female
15 Participants
n=5 Participants
7 Participants
n=7 Participants
22 Participants
n=5 Participants
Sex: Female, Male
Male
5 Participants
n=5 Participants
3 Participants
n=7 Participants
8 Participants
n=5 Participants
Region of Enrollment
United States
20 participants
n=5 Participants
10 participants
n=7 Participants
30 participants
n=5 Participants

PRIMARY outcome

Timeframe: 8 weeks and 5 months

Population: In the PCT arm, one person who refused to take the drug was excluded. 10-1=9 In the MBSR arm, one person who did not attend MBSR and one person who attended fewer than 5 classes were excluded. 20-2=18.

The PSQI is a 19-item self-reported sleep quality measure with scores that range from 0 to 21, where higher scores indicate worse sleep quality. Scores greater than 5 indicate poor sleep.

Outcome measures

Outcome measures
Measure
MBSR
n=18 Participants
A Mindfulness-Based Stress Reduction (MBSR) program that includes 8-weeks of group instruction in mindfulness meditation techniques followed by home practice and monitoring. Mindfulness-Based Stress Reduction : The intervention is a standardized program of mindfulness training led by an instructor. 8 weekly 2.5 hours sessions provide information on stress, cognition and health and training in a variety of mindfulness techniques including gentle yoga, body scan and sitting meditations. The program includes homework and home practice of mindfulness.
Pharmacotherapy Control Arm
n=9 Participants
A pharmacotherapy control arm (PCT) consisting of a state-of-the-art prescription sedative hypnotic, approved by the Food and Drug Administration for more than short term use. eszopiclone : One 3 mg tablet of eszopiclone nightly for 8-weeks followed by 3-months of "as needed" use
Pittsburgh Sleep Quality Index (PSQI)
8 weeks
7.7 units on a scale
Standard Deviation 3.6
9.2 units on a scale
Standard Deviation 2.0
Pittsburgh Sleep Quality Index (PSQI)
5 months
7.0 units on a scale
Standard Deviation 4.6
8.2 units on a scale
Standard Deviation 2.7

PRIMARY outcome

Timeframe: 8 weeks and 5 months

Population: In the PCT arm, one person who refused to take the drug was excluded. 10-1=9 In the MBSR arm, one person who did not attend MBSR and one person who attended fewer than 5 classes were excluded. 20-2=18.

The Insomnia Severity Index is a 7-item scale that provides a total score indicating current (e.g., last 2 weeks) severity of insomnia symptoms with scores that can range from 0 to 28. Scores of 15 or higher indicate clinical insomnia.

Outcome measures

Outcome measures
Measure
MBSR
n=18 Participants
A Mindfulness-Based Stress Reduction (MBSR) program that includes 8-weeks of group instruction in mindfulness meditation techniques followed by home practice and monitoring. Mindfulness-Based Stress Reduction : The intervention is a standardized program of mindfulness training led by an instructor. 8 weekly 2.5 hours sessions provide information on stress, cognition and health and training in a variety of mindfulness techniques including gentle yoga, body scan and sitting meditations. The program includes homework and home practice of mindfulness.
Pharmacotherapy Control Arm
n=9 Participants
A pharmacotherapy control arm (PCT) consisting of a state-of-the-art prescription sedative hypnotic, approved by the Food and Drug Administration for more than short term use. eszopiclone : One 3 mg tablet of eszopiclone nightly for 8-weeks followed by 3-months of "as needed" use
Insomnia Severity Index
8 week
9.6 units on a scale
Standard Deviation 4.2
9.1 units on a scale
Standard Deviation 4.6
Insomnia Severity Index
5 months
8.1 units on a scale
Standard Deviation 5.5
7.8 units on a scale
Standard Deviation 4.3

PRIMARY outcome

Timeframe: 8 weeks

Population: In the PCT arm, one person who refused to take the drug and one who did not complete actigraphy were excluded. 10-2=8 In the MBSR arm, one person who did not attend MBSR, one person who attended fewer than 5 classes, and two who did not complete actigraphy were excluded. 20-4=16.

Total Sleep Time from Actigraphy

Outcome measures

Outcome measures
Measure
MBSR
n=16 Participants
A Mindfulness-Based Stress Reduction (MBSR) program that includes 8-weeks of group instruction in mindfulness meditation techniques followed by home practice and monitoring. Mindfulness-Based Stress Reduction : The intervention is a standardized program of mindfulness training led by an instructor. 8 weekly 2.5 hours sessions provide information on stress, cognition and health and training in a variety of mindfulness techniques including gentle yoga, body scan and sitting meditations. The program includes homework and home practice of mindfulness.
Pharmacotherapy Control Arm
n=8 Participants
A pharmacotherapy control arm (PCT) consisting of a state-of-the-art prescription sedative hypnotic, approved by the Food and Drug Administration for more than short term use. eszopiclone : One 3 mg tablet of eszopiclone nightly for 8-weeks followed by 3-months of "as needed" use
Actigraphy
6.2 hours
Standard Deviation 0.8
6.9 hours
Standard Deviation 0.6

SECONDARY outcome

Timeframe: 8 weeks and 5 months

Population: In the PCT arm, one person who refused to take the drug was excluded. 10-1=9 In the MBSR arm, one person who did not attend MBSR and one person who attended fewer than 5 classes were excluded. 20-2=18.

The STAI is a 20 item scale that measures current anxiety symptoms with scores that range from 20 to 80, with higher scores indicating greater levels of anxiety. The norm for working adults is a score of 34.

Outcome measures

Outcome measures
Measure
MBSR
n=18 Participants
A Mindfulness-Based Stress Reduction (MBSR) program that includes 8-weeks of group instruction in mindfulness meditation techniques followed by home practice and monitoring. Mindfulness-Based Stress Reduction : The intervention is a standardized program of mindfulness training led by an instructor. 8 weekly 2.5 hours sessions provide information on stress, cognition and health and training in a variety of mindfulness techniques including gentle yoga, body scan and sitting meditations. The program includes homework and home practice of mindfulness.
Pharmacotherapy Control Arm
n=9 Participants
A pharmacotherapy control arm (PCT) consisting of a state-of-the-art prescription sedative hypnotic, approved by the Food and Drug Administration for more than short term use. eszopiclone : One 3 mg tablet of eszopiclone nightly for 8-weeks followed by 3-months of "as needed" use
State-Trait Anxiety Inventory (STAI)
8 week
32.9 units on a scale
Standard Deviation 12.0
31.3 units on a scale
Standard Deviation 14.9
State-Trait Anxiety Inventory (STAI)
5 months
30.1 units on a scale
Standard Deviation 11.8
28.3 units on a scale
Standard Deviation 8.5

SECONDARY outcome

Timeframe: 8 weeks and 5 months

Population: In the PCT arm, one person who refused to take the drug was excluded. 10-1=9 In the MBSR arm, one person who did not attend MBSR and one person who attended fewer than 5 classes were excluded. 20-2=18.

The CES-D is a 20-item self-report scale to measure symptoms of depression in the past week with scores having a range of 0 to 60 and a score of 16 or higher indicating clinically relevant symptoms.

Outcome measures

Outcome measures
Measure
MBSR
n=18 Participants
A Mindfulness-Based Stress Reduction (MBSR) program that includes 8-weeks of group instruction in mindfulness meditation techniques followed by home practice and monitoring. Mindfulness-Based Stress Reduction : The intervention is a standardized program of mindfulness training led by an instructor. 8 weekly 2.5 hours sessions provide information on stress, cognition and health and training in a variety of mindfulness techniques including gentle yoga, body scan and sitting meditations. The program includes homework and home practice of mindfulness.
Pharmacotherapy Control Arm
n=9 Participants
A pharmacotherapy control arm (PCT) consisting of a state-of-the-art prescription sedative hypnotic, approved by the Food and Drug Administration for more than short term use. eszopiclone : One 3 mg tablet of eszopiclone nightly for 8-weeks followed by 3-months of "as needed" use
Center for Epidemiological Studies Depression Scale (CES-D)
8 week
10.0 units on a scale
Standard Deviation 8.5
10.1 units on a scale
Standard Deviation 12.1
Center for Epidemiological Studies Depression Scale (CES-D)
5 months
8.4 units on a scale
Standard Deviation 7.6
7.0 units on a scale
Standard Deviation 5.8

SECONDARY outcome

Timeframe: 8 weeks and 5 months

Population: In the PCT arm, one person who refused to take the drug was excluded. 10-1=9 In the MBSR arm, one person who did not attend MBSR and one person who attended fewer than 5 classes were excluded. 20-2=18.

Mental component summary score (MCS) of the SF-12 is a self-reported measure of mental health-related quality of life. Scores are reported as standardized T-scores, where an average (mean) score in the general population is 50 with a standard deviation of 10. Scores of 40 or less indicate impaired mental health quality or function.

Outcome measures

Outcome measures
Measure
MBSR
n=18 Participants
A Mindfulness-Based Stress Reduction (MBSR) program that includes 8-weeks of group instruction in mindfulness meditation techniques followed by home practice and monitoring. Mindfulness-Based Stress Reduction : The intervention is a standardized program of mindfulness training led by an instructor. 8 weekly 2.5 hours sessions provide information on stress, cognition and health and training in a variety of mindfulness techniques including gentle yoga, body scan and sitting meditations. The program includes homework and home practice of mindfulness.
Pharmacotherapy Control Arm
n=9 Participants
A pharmacotherapy control arm (PCT) consisting of a state-of-the-art prescription sedative hypnotic, approved by the Food and Drug Administration for more than short term use. eszopiclone : One 3 mg tablet of eszopiclone nightly for 8-weeks followed by 3-months of "as needed" use
Medical Outcome Study Short Form (SF-12)
8 week
48.8 units on a scale
Standard Deviation 8.5
48.3 units on a scale
Standard Deviation 12.7
Medical Outcome Study Short Form (SF-12)
5 months
49.7 units on a scale
Standard Deviation 10.1
50.1 units on a scale
Standard Deviation 6.7

Adverse Events

Pharmacotherapy (Eszopiclone, 3mg)

Serious events: 0 serious events
Other events: 7 other events
Deaths: 0 deaths

MBSR

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Pharmacotherapy (Eszopiclone, 3mg)
n=10 participants at risk
The PCT control treatment consisted of 3mg eszopiclone nightly for 8 weeks, followed by use as needed for 3 months.
MBSR
n=20 participants at risk
Mindfulness-Based Stress Reduction (MBSR) is an 8 week program of yoga and mindfulness training taught by a trained instructor in a group format.
Nervous system disorders
Excessive sleepiness
30.0%
3/10 • Number of events 9 • Adverse events were queried weekly from intervention start to 12 weeks, bi-monthly in month 4, monthly in months 5 (intervention end) and 6 (post-intervention).
Participants in the PCT (pharmacotherapy) arm received scheduled phone calls and were asked if they had experienced common known side-effects of their medication (e.g. headache, nausea/vomiting, excessive sleepiness, taste disturbance) or health problem since the last call. MBSR participants were also called weekly \& asked how there health was.
0.00%
0/20 • Adverse events were queried weekly from intervention start to 12 weeks, bi-monthly in month 4, monthly in months 5 (intervention end) and 6 (post-intervention).
Participants in the PCT (pharmacotherapy) arm received scheduled phone calls and were asked if they had experienced common known side-effects of their medication (e.g. headache, nausea/vomiting, excessive sleepiness, taste disturbance) or health problem since the last call. MBSR participants were also called weekly \& asked how there health was.
General disorders
Headache
20.0%
2/10 • Number of events 7 • Adverse events were queried weekly from intervention start to 12 weeks, bi-monthly in month 4, monthly in months 5 (intervention end) and 6 (post-intervention).
Participants in the PCT (pharmacotherapy) arm received scheduled phone calls and were asked if they had experienced common known side-effects of their medication (e.g. headache, nausea/vomiting, excessive sleepiness, taste disturbance) or health problem since the last call. MBSR participants were also called weekly \& asked how there health was.
0.00%
0/20 • Adverse events were queried weekly from intervention start to 12 weeks, bi-monthly in month 4, monthly in months 5 (intervention end) and 6 (post-intervention).
Participants in the PCT (pharmacotherapy) arm received scheduled phone calls and were asked if they had experienced common known side-effects of their medication (e.g. headache, nausea/vomiting, excessive sleepiness, taste disturbance) or health problem since the last call. MBSR participants were also called weekly \& asked how there health was.
General disorders
Taste disturbance
40.0%
4/10 • Number of events 12 • Adverse events were queried weekly from intervention start to 12 weeks, bi-monthly in month 4, monthly in months 5 (intervention end) and 6 (post-intervention).
Participants in the PCT (pharmacotherapy) arm received scheduled phone calls and were asked if they had experienced common known side-effects of their medication (e.g. headache, nausea/vomiting, excessive sleepiness, taste disturbance) or health problem since the last call. MBSR participants were also called weekly \& asked how there health was.
0.00%
0/20 • Adverse events were queried weekly from intervention start to 12 weeks, bi-monthly in month 4, monthly in months 5 (intervention end) and 6 (post-intervention).
Participants in the PCT (pharmacotherapy) arm received scheduled phone calls and were asked if they had experienced common known side-effects of their medication (e.g. headache, nausea/vomiting, excessive sleepiness, taste disturbance) or health problem since the last call. MBSR participants were also called weekly \& asked how there health was.
Nervous system disorders
Dizziness
20.0%
2/10 • Number of events 3 • Adverse events were queried weekly from intervention start to 12 weeks, bi-monthly in month 4, monthly in months 5 (intervention end) and 6 (post-intervention).
Participants in the PCT (pharmacotherapy) arm received scheduled phone calls and were asked if they had experienced common known side-effects of their medication (e.g. headache, nausea/vomiting, excessive sleepiness, taste disturbance) or health problem since the last call. MBSR participants were also called weekly \& asked how there health was.
0.00%
0/20 • Adverse events were queried weekly from intervention start to 12 weeks, bi-monthly in month 4, monthly in months 5 (intervention end) and 6 (post-intervention).
Participants in the PCT (pharmacotherapy) arm received scheduled phone calls and were asked if they had experienced common known side-effects of their medication (e.g. headache, nausea/vomiting, excessive sleepiness, taste disturbance) or health problem since the last call. MBSR participants were also called weekly \& asked how there health was.
Gastrointestinal disorders
Reflux
10.0%
1/10 • Number of events 2 • Adverse events were queried weekly from intervention start to 12 weeks, bi-monthly in month 4, monthly in months 5 (intervention end) and 6 (post-intervention).
Participants in the PCT (pharmacotherapy) arm received scheduled phone calls and were asked if they had experienced common known side-effects of their medication (e.g. headache, nausea/vomiting, excessive sleepiness, taste disturbance) or health problem since the last call. MBSR participants were also called weekly \& asked how there health was.
0.00%
0/20 • Adverse events were queried weekly from intervention start to 12 weeks, bi-monthly in month 4, monthly in months 5 (intervention end) and 6 (post-intervention).
Participants in the PCT (pharmacotherapy) arm received scheduled phone calls and were asked if they had experienced common known side-effects of their medication (e.g. headache, nausea/vomiting, excessive sleepiness, taste disturbance) or health problem since the last call. MBSR participants were also called weekly \& asked how there health was.
Psychiatric disorders
Anxiety
10.0%
1/10 • Number of events 1 • Adverse events were queried weekly from intervention start to 12 weeks, bi-monthly in month 4, monthly in months 5 (intervention end) and 6 (post-intervention).
Participants in the PCT (pharmacotherapy) arm received scheduled phone calls and were asked if they had experienced common known side-effects of their medication (e.g. headache, nausea/vomiting, excessive sleepiness, taste disturbance) or health problem since the last call. MBSR participants were also called weekly \& asked how there health was.
0.00%
0/20 • Adverse events were queried weekly from intervention start to 12 weeks, bi-monthly in month 4, monthly in months 5 (intervention end) and 6 (post-intervention).
Participants in the PCT (pharmacotherapy) arm received scheduled phone calls and were asked if they had experienced common known side-effects of their medication (e.g. headache, nausea/vomiting, excessive sleepiness, taste disturbance) or health problem since the last call. MBSR participants were also called weekly \& asked how there health was.
Renal and urinary disorders
Hypertension
10.0%
1/10 • Number of events 1 • Adverse events were queried weekly from intervention start to 12 weeks, bi-monthly in month 4, monthly in months 5 (intervention end) and 6 (post-intervention).
Participants in the PCT (pharmacotherapy) arm received scheduled phone calls and were asked if they had experienced common known side-effects of their medication (e.g. headache, nausea/vomiting, excessive sleepiness, taste disturbance) or health problem since the last call. MBSR participants were also called weekly \& asked how there health was.
0.00%
0/20 • Adverse events were queried weekly from intervention start to 12 weeks, bi-monthly in month 4, monthly in months 5 (intervention end) and 6 (post-intervention).
Participants in the PCT (pharmacotherapy) arm received scheduled phone calls and were asked if they had experienced common known side-effects of their medication (e.g. headache, nausea/vomiting, excessive sleepiness, taste disturbance) or health problem since the last call. MBSR participants were also called weekly \& asked how there health was.
Nervous system disorders
Strange dreams
10.0%
1/10 • Number of events 1 • Adverse events were queried weekly from intervention start to 12 weeks, bi-monthly in month 4, monthly in months 5 (intervention end) and 6 (post-intervention).
Participants in the PCT (pharmacotherapy) arm received scheduled phone calls and were asked if they had experienced common known side-effects of their medication (e.g. headache, nausea/vomiting, excessive sleepiness, taste disturbance) or health problem since the last call. MBSR participants were also called weekly \& asked how there health was.
0.00%
0/20 • Adverse events were queried weekly from intervention start to 12 weeks, bi-monthly in month 4, monthly in months 5 (intervention end) and 6 (post-intervention).
Participants in the PCT (pharmacotherapy) arm received scheduled phone calls and were asked if they had experienced common known side-effects of their medication (e.g. headache, nausea/vomiting, excessive sleepiness, taste disturbance) or health problem since the last call. MBSR participants were also called weekly \& asked how there health was.

Additional Information

Cynthia Gross PhD

University of Minnesota

Phone: 612-624-8676

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place