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Sex Chromosome AneuploidyGALAXYNCT06373861

Generating Advancements Through Longitudinal Analysis in X and Y Variations (GALAXY)

An observational study of Sex Chromosome Aneuploidy, run by University of Colorado, Denver at 1 site in United States.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

GALAXY is a registry research study that plans to learn more about individuals with X\&Y variations (also called sex chromosome aneuploidies) through collecting information from medical records.This includes genetic tests, imaging, medications, and more for hundreds of patients seen at a number of clinics across the… Read more about this study

Who is it for?
Ages 0 days to 100 yearsHealthy volunteers can take part
Conditions the study is for
Sex Chromosome Aneuploidy
How many people
5,000 participants
Where
1 siteUnited States
Study dates
28 Apr 2022to Apr 2037
How long will I take part?
20 Years
Phase
Observational
Are there results?
Not yet: the study is under way

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 0 days to 100 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Study population: The study population for this registry is patients diagnosed with sex chromosome aneuploidy (SCA) conditions throughout the lifespan.

Who may be able to join

  • Genetically-confirmed diagnosis of a sex chromosome aneuploidy condition
  • Any age
  • Any gender
  • Informed consent for individuals >18 years of age, parent/guardian permission for individuals <18 or proxy-consent from legally authorized representative if impaired decision making

Who cannot join

  • Lack of documentation of genetic testing confirming SCA diagnosis

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Shanlee M Davis, MD, PhD contact

720-777-6073

shanlee.davis@childrenscolorado.org

United States1 site, 1 recruiting
  • Children's Hospital Colorado

    Aurora, Colorado, 80045

    Shanlee M Davis, MD, PhD, 720-777-6073, shanlee.davis@childrenscolorado.org

    Recruiting

Other trials in United States

About this study

Official title: Generating Advancements Through Longitudinal Analysis in X and Y Variations

GALAXY is a registry research study that plans to learn more about individuals with X\&Y variations (also called sex chromosome aneuploidies) through collecting information from medical records.This includes genetic tests, imaging, medications, and more for hundreds of patients seen at a number of clinics across the US. The purpose of the GALAXY Registry is to collect and store this information with the overall goal to improve health outcomes in individuals with X\&Y variations and the care they receive.

Being tested
no intervention
Keywords
X&Y variations, chromosome variations, Klinefelter, XXY, XXX, XYY, tetrasomy, pentasomy, trisomy
Medical subject headings
Klinefelter Syndrome, Tetrasomy, Trisomy

What participants receive

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

  • no interventionOther

    This study is an observational study without treatment intervention.

What is being measured

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

  1. Health Conditions

    Average number of chronic diagnoses per person

    Measured: From study start until condition observed, up to 15 years

Secondary outcomes (6)
  1. Prevalence of mental health diagnoses

    Prevalence of mental health diagnoses is defined as the number of participants in the sample diagnosed with a mental health disorder by a clinician according to their medical record out of the total sample. This will be determined by a diagnosis of any of the following in a clinical encounter, problem list, and/or past medical history:

    • Depression
    • Anxiety
    • Mood disorder NOS
    • Psychotic disorder
    • Attention-deficit/hyperactivity disorder (ADHD)
    • Autistic disorder

    Measured: From study start until condition observed, up to 15 years

  2. Cardiometabolic diagnoses - prevalence of obesity

    Prevalence of obesity is defined as the number of participants in the sample with obesity in their medical record out of the total sample. Obesity in pediatric populations is determined using BMI-for-age and obesity in adult populations is determined using BMI. BMI is calculated as the weight in kilograms divided by the height in meters squared.

    Participants will be considered to have obesity if:

    • There is a diagnosis of obesity in the medical record in a clinical encounter, problem list, and/or past medical history
    • For children 17 years and younger: there is an available growth chart/height/weight/other data necessary to calculate the BMI-for-age and the BMI-for-age is at or above the 95th percentile
    • For adults 18 years and older: there is a BMI at or above 30 kg/m2 or the data necessary to calculate BMI and it is at or above 30 kg/m2

    Measured: From study start until condition observed, up to 15 years

  3. Cardiometabolic diagnoses - prevalence of dyslipidemia

    Prevalence of metabolic syndrome is defined as the number of participants in the sample with dyslipidemia in their medical record out of the total sample. Dyslipidemia will be defined as:

    • Diagnosis of dyslipidemia, hypertriglyceridemia, hypercholesterolemia in a clinical encounter, problem list, and/or past medical history
    • Laboratory evidence of elevated total cholesterol, LDL, triglycerides, and/or low HDL for sex and age

    Measured: From study start until condition observed, up to 15 years

  4. Cardiometabolic diagnoses-prevalence of hypertension

    Prevalence of hypertension is defined as the number of participants in the sample with evidence of hypertension in their medical record out of the total sample. Evidence of hypertension includes:

    • Formal diagnosis of hypertension in a clinical encounter, problem list, and/or past medical history
    • For children under 13 years old: a blood pressure reading at or above the 95th percentile for age, height, and sex
    • For children between 13 and 17 years old: a blood pressure reading at or above 130/80 mmHg
    • For adults 18 years or older: a blood pressure reading at or above 140/90 mmHg

    Measured: From study start until condition observed, up to 15 years

  5. Autoimmune diagnoses - prevalence of hypothyroidism and of hyperthyroidism

    Prevalence of hypothyroidism is defined as the number of participants in the sample with evidence of hypertension in their medical record out of the total sample.

    Measured: From study start until condition observed, up to 15 years

  6. Autoimmune diagnoses - prevalence of diabetes

    Prevalence of diabetes is defined as the number of participants in the sample with evidence of hypertension in their medical record out of the total sample. Both type 1 and type 2 are included.

    Measured: From study start until condition observed, up to 15 years

Timeline

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

  1. First posted18 Apr 2024
  2. Study start28 Apr 2022
  3. Primary completionApr 2037 (estimated)
  4. Study completionApr 2037 (estimated)

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
Other
Time perspective
Prospective
Enrolment
5,000 participants (estimated)
Target duration
20 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT06373861
Sponsor's protocol ID
20-0482
Acronym
GALAXY
Status last verified
Apr 2024
First submitted
15 Apr 2024
Last updated
18 Apr 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Sex Chromosome Aneuploidy, run by University of Colorado, Denver at 1 site 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?

The sponsor lists 4 inclusion and 1 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: looking for participants now, as of the sponsor's last update on 18 Apr 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Shanlee M Davis, MD, PhD (720-777-6073, shanlee.davis@childrenscolorado.org), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Health Conditions (time frame: From study start until condition observed, up to 15 years). It is what the study was designed to measure, not a finding.

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 18 Apr 2024.

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