AzTrials
AzTrials

Post-natal CytogeneticsNCT01426308

Method Comparison and Clinical Specificity Study: Evaluation of the Infinium HD Cytogenetic Abnormality Test

An observational study of Post-natal Cytogenetics, run by Illumina, Inc. at 3 sites in United States.

Completed

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

Official record
Search all trials

Trial summary

The study will determine the performance of the Infinium HD Test. The primary objective of the study is to assess the performance of the Infinium HD Test using banked DNA samples extracted from whole blood patient samples derived from the intended use population. Read more about this study

Who is it for?
Ages 1 minute and olderHealthy volunteers can take part
Conditions the study is for
Post-natal Cytogenetics
How many people
900 participants
Where
3 sitesUnited States
Study dates
Aug 2011to Nov 2011
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 1 minute and older
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Study population: Leftover, de-identified DNA extracted from EDTA or heparin anticoagulated whole blood samples.

Method Comparison - Sample Inclusion Criteria

The following are criteria for inclusion of extracted genomic DNA samples in the method comparison sample pool:

  1. Sample is from a patient referred for post-natal cytogenetic testing.
  2. Sample gender is known.
  3. Sample quantity available for testing is ≥ 1 microgram of genomic DNA at a concentration of 60-80 nanograms per microliter (60-80ng/µl).
  4. Sample is extracted genomic DNA from EDTA or heparin-anticoagulated whole blood.
  5. Sample has been stored at 2 to 8°C or -15 to -25°C for no greater than three years from the date of extraction.
  6. Sample has been tested by a reference method. Acceptable reference methods include karyotype, FISH, qPCR, MLPA, and methylation analysis.

Method Comparison - Sample Exclusion Criteria

  1. Sample is from a patient not referred for post-natal cytogenetic testing.
  2. Sample is from a patient referred for cytogenetic oncology testing.
  3. Sample quantity < 1 microgram of genomic DNA or less than 60 nanograms per microliter (60ng/µl).
  4. Sample was improperly stored or was extracted from a sample that was improperly stored.
  5. Sample was tested by an Illumina array during standard of care testing.

Clinical Specificity - Sample Inclusion Criteria

The following are criteria for inclusion of extracted genomic DNA samples in the clinical specificity sample pool:

  1. Sample gender is known.
  2. Sample is from a patient not referred for post-natal cytogenetic testing.
  3. Sample quantity available for testing is ≥ 1 microgram of genomic DNA at a concentration of at least 60-80 nanograms per microliter (60-80ng/µl).
  4. Sample is extracted genomic DNA from EDTA or heparin-anticoagulated whole blood.
  5. Sample has been stored at 2 to 8°C or -15 to -25°C for no greater than three years from the date of extraction.

Clinical Specificity - Sample Exclusion Criteria

  1. Sample is from a patient referred for post-natal cytogenetic testing.
  2. Sample quantity < 1 microgram of genomic DNA or less than 60 nanograms per microliter (60ng/µl).
  3. Sample was improperly stored or was extracted from a sample that was improperly stored.

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Medical University of South Carolina

    Charleston, South Carolina, 29403

  • Baylor College of Medicine

    Houston, Texas, 77021

  • ARUP Laboratories

    Salt Lake City, Utah, 84108

Other trials in United States

About this study

The study will determine the performance of the Infinium HD Test.

  • The primary objective of the study is to assess the performance of the Infinium HD Test using banked DNA samples extracted from whole blood patient samples derived from the intended use population.
  • The secondary objective of the study is to determine the background number of chromosomal abnormalities per person in the general population based on the resolution of the Infinium HD Test.

What participants receive

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

Study groups in NCT01426308
Study groupRoleWhat they receive
Method Comparison GroupThe method comparison group will consist of de-identified, leftover DNA samples from patients referred for post-natal cytogenetic testing.
Clinical Specificity GroupThe clinical specificity group will consist of de-identified, leftover DNA samples from non-phenotypic patients, or patients not referred for post-natal cytogenetic testing.

Timeline

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

  1. First posted31 Aug 2011 (estimated)
  2. Study startAug 2011
  3. Primary completionNov 2011
  4. Study completionNov 2011

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
Case only
Time perspective
Retrospective
Enrolment
900 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01426308
Sponsor's protocol ID
Cyto-001
Status last verified
Sep 2011
First submitted
29 Aug 2011
Last updated
28 Apr 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Post-natal Cytogenetics, run by Illumina, Inc. at 3 sites in United States.

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

Who may be eligible to take part?

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 28 Apr 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. 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.

Where can I read the original study information?
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 28 Apr 2016.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in