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NCT01585831 · ClinicalTrials.gov registry record · NA
Study of Psychological and Motor Effects of Testosterone in Adolescents With XXY/Klinefelter Syndrome
A NA study, sponsored by University of Colorado, Denver.
- Completed
- Registry status
- NA
- Development phase
- 48
- Enrollment target
NCT01585831: Completed NA study, sponsored by University of Colorado, Denver.
NCT01585831 is a NA study that has completed, run by University of Colorado, Denver. The registered enrollment target is 48 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (97% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT01585831, a NA study, has completed, sponsored by University of Colorado, Denver.
- COMPLETED
- Registry status
- NA
- Development phase
- 48 participants
- Enrollment target
Study Summary
The purpose of this study is to determine if testosterone replacement therapy leads to changes in psychological factors and/or motor skills in adolescent males with 47,XXY (also called Klinefelter syndrome). This study will also evaluate whether certain genetic factors of the X chromosome affect the psychological or motor features of XXY/Klinefelter syndrome.
Primary Outcome
A collection of subtests from the Delis-Kaplan Executive Function System will be used to evaluate different domains of executive functions including planning, problem solving, fluency, inhibition, and working memory. Possible scaled scores range from 0-20 (mean of 10), with higher scores indicating better performance. The value of the change in scaled score from baseline is reported.
Interventions
- DRUG Placebo gel
- DRUG Testosterone gel 1%
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 48 participants |
| Start Date | 2012-03 |
| Est. Completion | 2017-10 |
| Phase | NA |
What the finished NCT01585831 record still lists
NCT01585831 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 48 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (97% lower).
The record links to 0 conditions, and to 2 interventions - of which Placebo gel is the first listed.
NCT01585831 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT01585831 about?
NCT01585831 is a clinical study titled "Study of Psychological and Motor Effects of Testosterone in Adolescents With XXY/Klinefelter Syndrome". The purpose of this study is to determine if testosterone replacement therapy leads to changes in psychological factors and/or motor skills in adolescent males with 47,XXY (also called Klinefelter syndrome). This study will also evaluate whether certain genetic factors of the X chromosome affect the...
What is the current status of trial NCT01585831?
This trial is currently completed. It is a NA study. The enrollment target is 48 participants. The study started on 2012-03. Estimated completion is 2017-10.
What interventions are being tested in trial NCT01585831?
The interventions under investigation include: Placebo gel (DRUG), Testosterone gel 1% (DRUG).
Who is sponsoring clinical trial NCT01585831?
This trial is sponsored by University of Colorado, Denver, which has 1,283 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT01585831's enrollment target sits among peer trials
48 1381st of 2000 higher than 601 of 2,000 other NA trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
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