A Non-Drug Study of The Suitability of Neurocognitive Tests And Functioning Scales For The Measurement of Cognitive And Functioning Changes in Individuals With Down Syndrome

This study has been completed.
Sponsor:
Information provided by (Responsible Party):
Hoffmann-La Roche
ClinicalTrials.gov Identifier:
NCT01580384
First received: March 23, 2012
Last updated: October 6, 2014
Last verified: October 2014

March 23, 2012
October 6, 2014
February 2012
January 2014   (final data collection date for primary outcome measure)
Neurocognitive batteries/tests/scales: Suitability for individuals with Down syndrome assessed by number of tests completed/subjects completing, ceiling/floor effect, variance estimate of baseline/change from baseline [ Time Frame: approximately 1.5 years ] [ Designated as safety issue: No ]
Same as current
Complete list of historical versions of study NCT01580384 on ClinicalTrials.gov Archive Site
  • Test/re-test reliability: Changes in test results over 4 weeks [ Time Frame: approximately 1.5 years ] [ Designated as safety issue: No ]
  • Changes in test results over 6 month interval [ Time Frame: approximately 1.5 years ] [ Designated as safety issue: No ]
  • Correlations between test results on functioning, adaptive behavior and cognition and IQ level [ Time Frame: approximately 1.5 years ] [ Designated as safety issue: No ]
Same as current
Not Provided
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A Non-Drug Study of The Suitability of Neurocognitive Tests And Functioning Scales For The Measurement of Cognitive And Functioning Changes in Individuals With Down Syndrome
Not Provided

This non-drug, longitudinal, multi-center, multi-national study will evaluate th e suitability of neurocognitive tests and functioning scales for the measurement of cognitive and functioning changes in individuals with Down Syndrome. Tests w ill be administered at clinic visits in Weeks 1, (4) and 24. The duration of the study for each individual will be between 24 and 27 weeks.

Not Provided
Observational
Observational Model: Cohort
Time Perspective: Prospective
Not Provided
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Probability Sample

Individuals with Down Syndrome

Down Syndrome
Not Provided
Cohort
Not Provided

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Completed
90
January 2014
January 2014   (final data collection date for primary outcome measure)

Inclusion Criteria:

  • Males and females, 12 to 30 years of age, with diagnosis of Down Syndrome
  • Down Syndrome subjects meeting clinical diagnostic criteria for generalized anxiety disorders, major depressive disorders, autism spectrum disorder, attention deficit and hyperactivity disorder can participate in the study provided they are on stable medication for at least 8 weeks prior to screening and likely to cooperate and take part successfully in the study assessments

Exclusion Criteria:

  • Subjects with DSM-IV axis I and II psychiatric disorders, except those authorized in the inclusion criteria
  • Subjects who may not be able to comply with the protocol or perform the outcome measures due to significant hearing or visual impairment
  • Subjects with evidence of dementia or meeting clinical diagnosis for dementia
  • Subjects with thyroid dysfunction or diabetes that is not adequately controlled and stabilized on treatment for at least 8 weeks prior to randomization
Both
12 Years to 30 Years
No
Contact information is only displayed when the study is recruiting subjects
France,   United States,   Argentina,   Canada,   United Kingdom,   Italy,   Spain
 
NCT01580384
BP25612
Not Provided
Hoffmann-La Roche
Hoffmann-La Roche
Not Provided
Study Director: Clinical Trials Hoffmann-La Roche
Hoffmann-La Roche
October 2014

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP