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Infant, Newborn, DiseasePISCESNCT04848090

Genome Sequencing in the Intensive Care Unit Population

A study testing Neonate WGS Testing in people with Infant, Newborn, Disease and Genetic Disease, run by Jerry Vockley, MD, PhD at 1 site in United States.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

The purpose of this study is to understand how the use of whole genome sequencing (WGS) may be able to increase the speed with which a diagnosis is made for patients in an intensive care unit population. This is not an assessment of a new device, test, or technology. Read more about this study

Who is it for?
Ages Up to 1 year
Conditions the study is for
Infant, Newborn, Disease, Genetic Disease
What is being tested?
Neonate WGS Testing
Could I receive a placebo?
No, everyone receives an active treatment
How many people
400 participants
Where
1 siteUnited States
Study dates
13 Jul 2020to Jun 2027
Phase
Interventional
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 Up to 1 year
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Neonates: In order to be approached to participate, a neonate must meet all of the following criteria:
  • Greater than 24 weeks gestational age
  • Birth weight greater than 600 grams
  • Admitted to the intensive care unit at UPMC Children's Hospital (CHP) and/or Magee Women's Hospital
  • Possibility of a genetic disorder based on signs, symptoms, and laboratory values triggering a formal clinical medical genetics consult by the clinical care team.
  • Triaged by PI or attending co-investigators and prioritized to introduction of this research study based on patient-specific clinical concerns
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  • Documented informed consent from parent/guardian
  • Parents: Parent of a neonate who meets the above inclusion criteria and who has been consented to participate in the study.
  • Siblings: Siblings of a neonate who meets the above inclusion criteria and who has been consented to participate in the study. Siblings will only be recruited if their participation has been determined to be essential to the accurate interpretation of the neonate's genetic studies.
  • Historical Controls: Individuals who have been evaluated by Medical Genetics within the last 24 months and who meet the criteria for matched controls as defined by propensity score matching.

Who cannot join

  • Neonates: An individual who meets any of the following criteria will be excluded from participating in this study:
  • Has a known etiologic diagnosis (e.g. prenatal testing)
  • Has a major congenital anomaly (renal, cardiac, hepatic, neurological, or pulmonary malformations) associated with a chromosomal anomaly detected on prenatal testing (e.g. ultrasound, genetic testing)
  • Sequencing sent after birth for any other reason than the genetics consult that triggers the study
  • Presence of documented significant congenital infection (e.g. congenital cytomegalovirus)
  • Parents:
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  • Is not the biological parent of the identified neonate
  • There is no exclusion for parent participation. If the parent is less than 18 years of age, however, these individuals will be asked to assent to the study and their parent(s) will be asked to provide permission/consent for the minor parent's participation
  • Having had previous genetic testing does not exclude the parent from participating in this study.
  • Siblings:
  • Is not a biological sibling of a neonate who meets the inclusion criteria
  • Is not require for accurate interpretation of neonate results
  • Having had previous genetic testing does not exclude the sibling from participating in this study.
  • Historical Control: Has not been seen within the past 24 months and/or does not meet the criteria for matched control as defined by propensity score matching. Part of this matching requires that the historical control be matched to a study participant based on age, thus they will be selected based on all matching criteria and will be excluded if they do not meet the criteria, including age.

Trial locations and contacts

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

United States1 site
  • UPMC Children's Hospital of Pittsburgh

    Pittsburgh, Pennsylvania, 15224

Other trials in United States

About this study

The purpose of this study is to understand how the use of whole genome sequencing (WGS) may be able to increase the speed with which a diagnosis is made for patients in an intensive care unit population. This is not an assessment of a new device, test, or technology. This project is an investigation of the utility of this technology in clinical care when compared to standard of care testing. The study will look at the ability to more quickly diagnose a patient (time to diagnosis and efficacy of testing) as compared to standard of care testing. The study will also look at the impact of WGS on patient outcomes and cost of clinical care.

Read the detailed description

This is an observational study to understand if the use of whole genome sequencing (WGS) increases the speed to diagnosis and how clinical management is changed in an intensive care population of neonates. This project utilizes approved genome sequencing methods at CLIA-certified facilities.

  1. Neonate subjects who are eligible and whose parents consent to the study will undergo blood sample which will be sent for WGS and bioinformatics analysis, filtering first with a targeted panel of 1722 genes most likely to cause genetic disorders in the first year of life, and then with a whole exome filter if no obvious diagnosis is determined using the 1722 gene panel filter. Testing is completed in a CLIA-certified laboratory. Pathogenic, likely-pathogenic, and variants of uncertain significance in genes related the child's clinical features will be returned to the care team and to the parents in the setting of genetic counseling for use in clinical decision making about management. A report is added to the neonates EMR. Consent will include permission to access financial records of the hospitalization, to compare costs and length-of-stay to matched controls.
  2. Parents of identified neonates who consent to the study for the for the purpose of trio analysis will have samples collected which will undergo concurrent analysis with the child to assist in determining the pathogenicity of variants in genomic sequencing. Pathogenic and likely-pathogenic secondary findings in the ACMG 59 later-onset medically actionable genes will be reported to the parents in the setting of genetic counseling ONLY if the parents opt in to learn these results AND they are identified in the child.
  3. Siblings of participating neonates, if needed for interpretation of the neonate's genetic studies, will have samples collected for use in the genetic analysis. Pathogenic and likely-pathogenic results in childhood-onset disorders will be reported to the parents in the setting of genetic counseling.
  4. Historical controls will be identified and matched to study participants. Historical controls will include infants in the ICU having a genetics consult ordered during their initial admission over the prior 24 months. Matching between study participants and matched controls will be performed using Propensity Scores. We will fit a logistical regression model to the combined treatment and control groups, and will then use the nearest neighbor matching to create matched pairs. The matching will help reduce bias and increase power to detect true effects. These controls will only be used for the fiscal and length of stay analyses; no genetic testing will be done on this cohort.
Being tested
Neonate WGS Testing
Keywords
Whole Genome Sequencing, Whole Exome Analysis, Rapid Genetic Sequencing
Medical subject headings
Disease, Genetic Diseases, Inborn

What participants receive

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

  • Neonate WGS TestingDiagnostic test

    Neonates will undergo whole genome sequencing, and analysis with a targeted panel of genes likely to cause genetic disorders in the first year of life. If no diagnosis is identified, sequenced data will be analyzed using a whole exome filter. Performed in a CLIA-certified lab. Pathogenic, likely pathogenic, and VUS in genes related to the phenotype will be returned to the care team and family.

    Parents will be enrolled for the purpose of trio analysis with the child to assist in determining the pathogenicity of variants in genomic sequencing. Pathogenic and likely-pathogenic findings will be reported to the parents in the setting of genetic counseling.

    Sibling will be enrolled and have samples collected for use in the genetic analysis only if deemed essential. Results will be reported to the parents in the setting of genetic counseling.

Study groups in NCT04848090
Study groupRoleWhat they receive
Neonate WGS TestingOtherNeonate subjects who are eligible and whose parents consent to study will undergo blood sampling which will be sent for whole genome sequencing and bioinformatics analysis, filtering first a targeted panel of 1722 genes most likely to cause genetic disorders in the first year of life, and then with a whole exome filter if no obvious diagnosis is determined using the 1722 gene panel filter.
Receives: Diagnostic Test: Neonate WGS Testing

What is being measured

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

  1. Confirmed Diagnosis

    Categorical Y/N confirmed diagnosis in the neonate participant detected with WGS, compared to results from standard of care (SOC) or as seen in the historical control (HC)

    Measured: Up to 4 years

  2. Diagnostic Rate

    Diagnostic rate with analysis via WGS, the 1722 neonatal specific gene filter, vs whole exome filter

    Measured: Up to 4 years

  3. Time to Diagnosis

    Time to diagnosis in days with WGS as compared to SOC testing or HC

    Measured: Up to 4 years

  4. Clinical Utility of WGS

    Clinical utility of WGS (e.g. changes in care management) compared to SOC or HC. Clinical utility is rated by a physician involved with case following the return of results using a Likert scale (1 - Not Useful at all, 2 - Not Very Useful, 3 - Neutral, 4 - Useful, 5 - Very Useful)

    Measured: Up to 4 years

  5. Care Cost Evaluation

    Total care cost in dollars in those receiving WGS as compared to HC

    Measured: Up to 4 years

  6. Length of Stay

    Total length of hospital stay in days in those receiving WGS as compared to HC

    Measured: Up to 4 years

  7. Need for Medical Utilization

    Number of major medical procedures, imaging studies, or consulting services encounters in subjects receiving WGS compared to those in HC

    Measured: Up to 4 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 2021
  2. Study start13 Jul 2020
  3. Primary completionFeb 2027 (estimated)
  4. Study completionJun 2027 (estimated)

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Model description
This is an observational study to understand if the use of whole genome sequencing (WGS) increases the speed to diagnosis and how clinical management is changed in an intensive care population of neonates. Participants will include 100 neonates and their parents for trio analysis, for up to 300 individuals for whom consent is obtained testing will be completed. Participants will also include 100 matched historical controls.
Masking
None (open label)
Enrolment
400 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04848090
Sponsor's protocol ID
STUDY19050319
Acronym
PISCES
Status last verified
Jan 2026
First submitted
13 Apr 2021
Last updated
9 Jan 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Neonate WGS Testing in people with Infant, Newborn, Disease and Genetic Disease, run by Jerry Vockley, MD, PhD 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 10 inclusion and 14 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: enrolling by invitation, as of the sponsor's last update on 9 Jan 2026. 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?

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?

Confirmed Diagnosis (time frame: Up to 4 years). The study lists 7 primary outcomes in all. 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 9 Jan 2026; AzTrials last refreshed its copy on 1 Nov 2026.

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