Can a simple genetic test improve diagnosis of developmental disorders?
NCT ID NCT02414438
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This completed study looked at whether giving doctors access to genetic tests called FirstStepDx PLUS and NextStepDx PLUS helps them diagnose intellectual disability and developmental delay more accurately and cost-effectively. The study involved 217 pediatric neurologists, developmental pediatricians, and general pediatricians. Doctors were randomly assigned to receive training and test results or not, and their diagnostic decisions were compared using simulated patient cases.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- FirstStepDx PLUS and NextStepDx PLUS genetic tests
- What this could lead to
- If successful, this study could show that using these genetic tests helps doctors diagnose developmental disorders more accurately and reduce unnecessary healthcare costs.
- What could go wrong
- This is a small, completed study measuring doctor behavior, not patient outcomes. Results may not apply to all settings or guarantee better patient health.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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217 people
The number who actually took part.
- Start date
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Aug 2014
- Finished
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Jan 2015
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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Up to 99 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Provide consent to participate in the study 2. Currently practicing board-certified physician in the following specialty areas: 1. Pediatric neurologists 2. Developmental pediatricians 3. General pediatricians 3. Have practiced as a board-certified physician for greater than 2 but less than 30 years. 4. English-speaking 5. Community / non-academic based practice setting 6. ≥30 pediatric patients under care annually 7. Access to the internet Exclusion Criteria: 1. Not board certified in their respective area of care 2. Academic-based practice 3. Have previously used FirstStepDx PLUS and/or NextStepDx PLUS in their care delivery 4. Have practiced as a board-certified physician for less than 2 or greater than 30 years. 5. Follow \<30 pediatric patients annually 6. Non-English speaking 7. Unable to access the internet
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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QURE Healthcare
San Rafael, California, 94901, United States
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Other studies related to the condition(s) this trial covers.
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