Effect of milk containing lactium on subjective sleep parameters

ISRCTN ISRCTN42343515
DOI https://doi.org/10.1186/ISRCTN42343515
Secondary identifying numbers N/A
Submission date
28/12/2006
Registration date
28/12/2006
Last edited
29/12/2006
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Mental and Behavioural Disorders
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Not provided at time of registration

Contact information

Dr Astrid Bakker-Zierikzee
Scientific

Friesland Foods
P.O. Box 159
Ede
6710 BD
Netherlands

Study information

Study designRandomised, placebo controlled, parallel group, double blinded trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Not specified
Study typeTreatment
Scientific title
Study acronym"slaap-onderzoek" (sleep study)
Study hypothesisMilk containing lactium significantly increases duration and quality of sleep in persons with mild sleeping disorders.
Ethics approval(s)Not provided at time of registration
ConditionSleep Disorders
InterventionSemi-skimmed milk with lactium compared to semi-skimmed milk without lactium.
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Specified
Drug / device / biological / vaccine name(s)Lactium
Primary outcome measureSleep quality (assesed with the "Groningen Sleep Questionnaire") and sleep quantity.
Secondary outcome measuresQuality of Life and Sleepiness.
Overall study start date01/01/2007
Overall study end date01/04/2007

Eligibility

Participant type(s)Patient
Age groupAdult
SexNot Specified
Target number of participants200
Participant inclusion criteria1. Healthy adults 20 to 60 years of age
2. With regular and normal Dutch eating habits (consuming mostly three main meals including breakfast)
3. A regular lifestyle
4. With sleeping problems present during more than one month prior to the start of the study and during three or more nights a week
5. Having given their written informed consent
6. Willing to comply with the study procedures
7. Willing to accept use of all nameless data, including publication, and the confidential use and storage of all data for at least 15 years
8. Sleeping problems are defined as more than 30 minutes awake after lights out or more than three times awake at night or during more than 45 minutes awake at night
Participant exclusion criteria1. Participation in any clinical trial including blood sampling and/or administration of substances up to 90 days before the start of this study
2. Participation in any non-invasive clinical trial up to 30 days before the start of this study, including no blood sampling and/or oral, intravenous, inhalatory administration of substances
3. Mental status that is incompatible with the proper conduct of the study
4. Intended vacation in the study period
5. Having a history of medical or surgical events that may significantly affect the study outcome
6. Use of medication for sleeping problems within three months prior to the study, and during the study
7. Alcohol consumption more than 21 units/week
8. Frequent intense sport practice (more than ten hours a week)
9. Reported participation on night shift work
10. Pregnant or lactating or wishing to became pregnant in the period of the study
11. Not having a general practitioner
12. Not willing to accept information-transfer concerning participation in the study, or information regarding her health, like findings at anamnesis and eventual adverse events to and from her general practitioner
13. Depression, restless legs, sleep apnoea syndrome
Recruitment start date01/01/2007
Recruitment end date01/04/2007

Locations

Countries of recruitment

  • Netherlands

Study participating centre

Friesland Foods
Ede
6710 BD
Netherlands

Sponsor information

Friesland Foods (The Netherlands)
Industry

P.O. Box 159
Ede
6710 BD
Netherlands

Website http://www.fcdf.com/
ROR logo "ROR" https://ror.org/025mtxh67

Funders

Funder type

Industry

Friesland Foods (The Netherlands)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan