Snuggledown - Use of sensory blankets for children with autistic spectrum disorder

ISRCTN ISRCTN92655217
DOI https://doi.org/10.1186/ISRCTN92655217
Secondary identifying numbers 10090
Submission date
10/08/2011
Registration date
10/08/2011
Last edited
23/06/2015
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Nervous System Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Not provided at time of registration

Study website

Contact information

Prof Paul Gringras
Scientific

Paediatric Neurology, 6th Floor
Evelina Children's Hospital
Lambeth Palace Road
London
SE1 7EH
United Kingdom

Study information

Study designRandomised interventional treatment trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typePrevention
Scientific titleSnuggledown - The use of sensory weighted blankets in children with autistic spectrum disorders and poor sleep: a randomised crossover study
Study hypothesisThe objective of this trial is to confirm (or refute) that a specially designed weighted blanket is effective in improving total duration of night-time sleep compared to a similar but non-weighted blanket in children with autistic spectrum problems

No randomised clinical trials (RCT) have been published. Previous studies of weighted jackets have not reported any side effects. Care is required to ensure that the child is free to move/remove blanket at any point.(MCF, 2008)

Anecdotal parent reported benefits include a reduced sleep latency time (ie: reduced time to fall asleep) and reduced number of awakenings throughout the night (ie: increased periods of continuous, un-interrupted sleep throughout the night).
Ethics approval(s)South East London REC2, 24/08/2010, ref: 10/H0802/57
ConditionSleep disorders in paediatrics
InterventionSensory blanket (Southpaw Sensory Integration blanket)
Intervention typeOther
Primary outcome measureTotal sleep time based on actigraphy two weeks after each cross-over period
Secondary outcome measures1. Sleep latency and efficiency (actigraphy)
2. Total sleep time and sleep latency by sleep diary
3. Parental assessment of sleep according to composite sleep disturbance index
4. Changes in behaviour (Aberrant Behaviour Checklist questionnaire)
5. Child's Visual Analogue Scale (VAS) perspective of sleep quality and acceptability of blanket
6. Sensory Behaviour Questionnaire (Green 2009)
Overall study start date01/04/2011
Overall study end date01/10/2012

Eligibility

Participant type(s)Patient
Age groupChild
Lower age limit5 Years
Upper age limit15 Years
SexBoth
Target number of participantsPlanned Sample Size: 100; UK Sample Size: 100
Participant inclusion criteria1. Children aged 5 to 15 years and 10 months with a diagnosis of an autistic spectrum disorders (ASD), diagnosed by a community paediatrician, paediatric neurologist or paediatric neurodisability consultant
2. No plans to commence new medication known to influence behaviour or sleep
3. Diagnosis of impaired sleep as defined by a) not falling asleep within one hour of 'lights off' or 'snuggling down to sleep' at age-appropriate times and/or b) less than 7 hours of continuous sleep in 3 out of 5 nights
4. A total score of <4 on questions 18 to 20 on the Children's Sleep Habits Questionnaire indicating the likely absence of sleep apnoea
5. Parental English language sufficient to read and complete questionnaires and sleep diaries
6. Ability to start each night's sleep in own bed
7. Male and female participants
Participant exclusion criteria1. Children who are using a weighted blanket
2. Children whose parents are unlikely to be able to use the actigraph or complete sleep diaries or both
3. Children where there may be a problem of major non-concordance with blanket or actigraph
4. Currently participating in a conflicting clinical study
5. Epilepsy (uncontrolled or medication changes)
6. Cerebral palsy
Recruitment start date01/04/2011
Recruitment end date01/10/2012

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

Evelina Children's Hospital
London
SE1 7EH
United Kingdom

Sponsor information

Guy's and St.Thomas' NHS Foundation Trust (UK)
Hospital/treatment centre

4th Floor
Thomas Guy House
Lambeth Palace Road
London
SE1 7EH
England
United Kingdom

Website http://www.guysandstthomas.nhs.uk/
ROR logo "ROR" https://ror.org/00j161312

Funders

Funder type

Charity

Research Autism (UK)

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

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/08/2014 Yes No