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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 16 December 2017
Main ID:  NCT00841347
Date of registration: 10/02/2009
Prospective Registration: No
Primary sponsor: Hospices Civils de Lyon
Public title: Sleep and Obesity in Teenagers
Scientific title: Sleep and Obesity in Teenagers: Impact of Sleep Length and Quality on Obesity and Diabetes Risks in Teenagers.
Date of first enrolment: February 2009
Target sample size: 41
Recruitment status: Completed
URL:  https://clinicaltrials.gov/show/NCT00841347
Study type:  Interventional
Study design:  Allocation: Randomized. Intervention model: Crossover Assignment. Primary purpose: Basic Science. Masking: None (Open Label).  
Phase:  N/A
Countries of recruitment
France
Contacts
Name:     Karine SPIEGEL, PhD
Address: 
Telephone:
Email:
Affiliation:  Institut National de la Santé Et de la Recherche Médicale, France
Name:     Behrouz KASSAI, MD
Address: 
Telephone:
Email:
Affiliation:  Hospices Civils de Lyon
Key inclusion & exclusion criteria

Inclusion Criteria:

- Male or female over 15 and under 18 year-old.

- Teenager with normal weight or stage 2 obesity, according to international standards
(WHO)

- Post-pubescent teenagers (menstruation for girls and stage 4-5 of Tanner scale for
boys)

- Teens with an social security

- Girl with negative urine pregnancy test

Exclusion Criteria:

- Active smoker (interview)

- Refuse consent (parents or teen)

- Addiction such as coffee, drug…(interview)

- Medicinal treatment that may influence sleep and measured variables (interview)

- Obesity diagnosis : less than 1 year (interview)

- Concomitant diseases : renal or hepatic failure, iron deficit, diabetes, endocrinal
pathology, hypertension

- Anxiety (Spielberg>56), , depression (CDI>19).

- Mild or sever insomnia (ISI>15), poor sleep quality (PSQI >10), excessive sleepiness
(Epworth>10, sleep) length>9 hour), extreme circadian typology (Horne et Ostberg from
70 to 86 or 16 to 30)

- Blood sample taken within the last two months before inclusion

- Mild or severe sleep apnoea or excessive leg movements according to EEG analysis



Age minimum: 15 Years
Age maximum: 17 Years
Gender: All
Health Condition(s) or Problem(s) studied
Obesity
Intervention(s)
Behavioral: habitual sleep length period + extended sleep length period
Behavioral: extended sleep length period + habitual sleep length period
Primary Outcome(s)
The influence of sleep extension on leptin level for the obese teens group. [Time Frame: at the end of each sleep experimental period]
Secondary Outcome(s)
Study the correlation between delta waves activity and habitual sleep length [Time Frame: During each sleep experimental period]
Study the correlation between delta waves activity and psychological, behavioural, anthropometric and physiological markers of obesity and its co morbidities [Time Frame: During each sleep experimental period]
Difference between the two groups (obese vs non-obese) regarding sleep length and delta waves activity. [Time Frame: during each sleep experimental period (habitual or extended)]
Secondary ID(s)
2008.525
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
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