Adding Sleep Intervention to Traditional Diet and Exercise Approach to Weight Loss
2 other identifiers
interventional
28
1 country
1
Brief Summary
The goal is to determine if improved sleep will increase/enhance weight loss among overweight adults with insomnia.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jul 2009
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2010
CompletedFirst Submitted
Initial submission to the registry
June 1, 2010
CompletedFirst Posted
Study publicly available on registry
June 2, 2010
CompletedFebruary 22, 2023
February 1, 2023
8 months
June 1, 2010
February 18, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change from baseline in weight at 8 months
Change was calculated as the value at 8 months minus the value at baseline.
Baseline and 8 months
Secondary Outcomes (4)
Change from baseline in scores of Insomnia Severity Index
Baseline and 8 months
Change from baseline in scores of Insomnia Frequency Questionnaire
Baseline and 8 months
Change from baseline in scores of Pittsburgh Sleep Quality Index
Baseline and 8 months
Change from baseline in scores of Monk Social Rhythm Questionnaire
Baseline and 8 months
Study Arms (2)
Diet & Exercise plus Sleep Intervention
EXPERIMENTALDiet and exercise instruction to promote weight loss plus cognitive behavioral therapy for insomnia.
Diet & Exercise plus Passion and Balance
SHAM COMPARATORDiet and exercise instruction to promote weight loss plus sessions that are of general interest, but unrelated to diet, exercise, or sleep.
Interventions
Standardized instruction to eat less and exercise more to create an energy balance deficit to promote weight loss (16 classes)
Standardized cognitive behavioral therapy for insomnia (8 classes)
Attention-match sessions of general interest, but unrelated to diet, exercise, or sleep (8 sessions)
Eligibility Criteria
You may qualify if:
- Gender: Both women and men
- Age: \> or = 18 years
- Ethnicity and race: All ethnic and racial backgrounds welcome
- The following, which will be measured at the screening clinic visit:
- Body Mass Index: 28-40 (kg/m-squared)
- Chronic Short Sleep: total sleep time \< 6.5 hours, greater than or equal to 4 days per week (determined by 1-week sleep log) for the past 6 months or longer (based on self-report).
- Insomnia: sleep latency and/or wake after sleep onset \> 30 minutes, greater than or equal to 4 days per week, insomnia severity index \> 10, and complaint of at least one negative effect during waking hours (such as fatigue, sleepiness, impaired functioning, mood disturbance) attributed to sleep (as determined by self report).
- Eligible sleep disorder: sleep apnea or upper airway resistance syndrome treated by positive airway therapy for \> or = 3 months resulting in improved sleep.
- Psychiatric disorders that are stable on SSRI, SNRI, or bupropion antidepressant for greater than or equal to 3 months if no anticipated changes in medications to occur during the trial if they are weight stable.
- Planning to be available for clinic visits and for the 8 weeks of study participation
- Ability and willingness to give written informed consent.
You may not qualify if:
- Sleep apnea (apnea-hypopnea index \> 15/hr) determined by portable sleep diagnostic system Periodic limb movements during sleep (PLM with arousal index \> 15/hr) determined by polysomnography.
- Any suspected sleep disorders identified by the Global Sleep Assessment Questionnaire, including circadian rhythm disorders (including shift work), parasomnias, narcolepsy, and restless leg.
- Self reported personal history of:
- Subjects currently receiving the following medications known to affect sleep(self report):
- sedative hypnotics
- sedative antidepressants
- systemic steroids
- anticonvulsants
- histamine-1
- receptor antagonists
- narcotic analgesics
- CNS stimulants
- Body Mass Index (BMI) greater than 40.
- Pregnant, Lactating, or \<6 months post-partum.
- Inability to communicate effectively with study personnel.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Stanford University School of Medicine
Stanford, California, 94305, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Christopher D Gardner
Stanford University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Medicine (Research)
Study Record Dates
First Submitted
June 1, 2010
First Posted
June 2, 2010
Study Start
July 1, 2009
Primary Completion
March 1, 2010
Study Completion
March 1, 2010
Last Updated
February 22, 2023
Record last verified: 2023-02
Data Sharing
- IPD Sharing
- Will not share