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Down SyndromeNCT01580384

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

An observational study of Down Syndrome, run by Hoffmann-La Roche at 12 sites in 7 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This non-drug, longitudinal, multi-center, multi-national study will evaluate the suitability of neurocognitive tests and functioning scales for the measurement of cognitive and functioning changes in individuals with Down Syndrome. Tests will be administered at clinic visits in Weeks 1, (4) and 24. Read more about this study

Who is it for?
Ages 12 to 30 years
Conditions the study is for
Down Syndrome
How many people
90 participants
Where
12 sitesin 7 countries
Study dates
Feb 2012to Jan 2014
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 12 to 30 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: Individuals with Down Syndrome

Who may be able to join

  • 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

Who cannot join

  • 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

Trial locations and contacts

12 sites in 7 countries.

12 sites in 7 countries

United States2 sites
  • Study site

    Durham, North Carolina, 27710

  • Study site

    Tucson, Arizona, 85721

Other trials in United States

Argentina2 sites
  • Study site

    Ciudad Autonoma de Bs As, 1426

  • Study site

    Ciudad de Buenos Aires, C1405BOA

Other trials in Argentina

France2 sites
  • Study site

    Paris, 75015

  • Study site

    Saint-Etienne, 42055

Other trials in France

Italy2 sites
  • Study site

    Palermo, Sicily, 90127

  • Study site

    Rome, Lazio, 00165

Other trials in Italy

United Kingdom2 sites
  • Study site

    London, W1W 7EJ

  • Study site

    Redruth, TR15 2SP

Other trials in United Kingdom

Canada1 site
  • Study site

    Kentville, Nova Scotia, B4N 4K9

Other trials in Canada

Spain1 site
  • Study site

    Barcelona, Barcelona, 08009

Other trials in Spain

About this study

This non-drug, longitudinal, multi-center, multi-national study will evaluate the suitability of neurocognitive tests and functioning scales for the measurement of cognitive and functioning changes in individuals with Down Syndrome. Tests will 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.

Conditions
Down Syndrome
Medical subject headings
Down Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT01580384
Study groupRoleWhat they receive
CohortNot described

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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

    Measured: approximately 1.5 years

Secondary outcomes (3)
  1. Test/re-test reliability: Changes in test results over 4 weeks

    Measured: approximately 1.5 years

  2. Changes in test results over 6 month interval

    Measured: approximately 1.5 years

  3. Correlations between test results on functioning, adaptive behavior and cognition and IQ level

    Measured: approximately 1.5 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Apr 2012 (estimated)
  2. Study startFeb 2012
  3. Primary completionJan 2014
  4. Study completionJan 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
90 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01580384
Sponsor's protocol ID
BP25612
Status last verified
Mar 2015
First submitted
23 Mar 2012
Last updated
3 Mar 2015
Results posted
No

Publications

  • Spiridigliozzi GA, Goeldner C, Edgin J, Hart SJ, Noeldeke J, Squassante L, Visootsak J, Heller JH, Khwaja O, Kishnani PS, Liogier d'Ardhuy X. Adaptive behavior in adolescents and adults with Down syndrome: Results from a 6-month longitudinal study. Am J Med Genet A. 2019 Jan;179(1):85-93. doi: 10.1002/ajmg.a.60685. Epub 2018 Dec 20.

    PubMed 30569586

Questions about this trial

What is this clinical trial studying?

An observational study of Down Syndrome, run by Hoffmann-La Roche at 12 sites in 7 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Mar 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 sites in United States, Argentina, France, Italy, United Kingdom and 2 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the 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). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01580384, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Mar 2015.

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