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Intraventricular HemorrhageNCT00957840

Intraventricular Hemorrhage and Post Hemorrhagic Ventricular Dilation: Natural Course, Treatment, and Outcome

A study testing NIRS, aEEG, and CSF concentration of biomarkers in people with Intraventricular Hemorrhage and Premature Infants, run by University of Utah at 1 site in United States.

Completed

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

Official record
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Trial summary

Intraventricular hemorrhage and its resultant post-hemorrhagic hydrocephalus are significant risk factors for the development of neurodevelopmental delays in preterm infants. The purpose of this study is to determine 1) the incidence of progressive post-hemorrhagic ventricular dilatation (PHVD) in infants with severe… Read more about this study

Who is it for?
Ages Up to 1 year
What is being tested?
NIRS, aEEG, and CSF concentration of biomarkers
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
63 participants
Where
1 siteUnited States
Study dates
Jul 2009to Apr 2015
Phase
Interventional
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 Up to 1 year
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • severe IVH
  • receiving weekly head ultrasounds for monitoring

Who cannot join

  • no or minimal IVH

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Utah

    Salt Lake City, Utah, 84132

Other trials in United States

About this study

Intraventricular hemorrhage and its resultant post-hemorrhagic hydrocephalus are significant risk factors for the development of neurodevelopmental delays in preterm infants. The purpose of this study is to determine 1) the incidence of progressive post-hemorrhagic ventricular dilatation (PHVD) in infants with severe intraventricular hemorrhage (IVH), 2) the effect of ventricular dilatation on brain status (cerebral oxygenation, electrical activity, and biomarkers of cerebral damage and repair), and 3) if using ventricular measurements, derived from cranial ultrasound to guide removal of cerebral-spinal fluid through an Omaya reservoir, will help resolve ventricular dilatation and decrease the need for ventriculo-peritoneal (VP) shunt insertion. The hypothesis of this research project is that, by using ventricular measurements to guide the frequency of CSF removal, the rate of VP shunt insertion will be decreased in preterm infants with severe IVH and PHVD. The investigators further hypothesize that cerebral injury, as measured by cerebrospinal fluid (CSF) concentration of biomarkers of neuronal and glial damage and inflammation, will decrease over time with resolution of PHVD.

Read the detailed description

When an infant has severe IVH noted on cranial ultrasound, s(he) will receive weekly ultrasounds to evaluate progression of ventricular dilatation (standard of care). After the infant is enrolled in this study, Near-Infrared Spectroscopy (NIRS) and Amplitude integrated Electroencephalogram (aEEG) will be performed 1-2 times per week. After Omaya reservoir insertion, ventricular dimensions, based on weekly (standard of care) cranial ultrasounds, will determine frequency of CSF removal. NIRS and aEEG will continue 1-2 times per week to coincide with CSF removal. In addition, 1-2 times per week aliquots of CSF will be stored for evaluation of biomarkers. We will evaluate the impact of IVH and PHVD over time on cerebral oxygenation (NIRS) and cortical electrical activity (aEGG) starting at the time of identification of IVH and correlate these measurements to ventricular dimensions. If an Omaya reservoir is required to control PHVD, we will use ventricular dimensions to guide the frequency of CSF removal and continue to evaluate brain status by measuring cerebral oxygenation (NIRS) and cortical electrical activity (aEGG).

Being tested
NIRS, aEEG, and CSF concentration of biomarkers
Keywords
Omaya reservoirs, cerebral oxygenation, VP shunt, IVH, post hemorrhagic ventricular dilation (PVHD)
Medical subject headings
Premature Birth

What participants receive

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

  • NIRS, aEEG, and CSF concentration of biomarkersProcedure or surgery

    NIRS and aEEg will be done twice weekly, and CSF will be analyzed with each reservoir tap

Study groups in NCT00957840
Study groupRoleWhat they receive
Omaya reservoir group- observationalOtherThese infants have been identified with severe enough post hemorrhagic ventricular dilation (PHVD) that they require a reservoir placed for serial cerebro-spinal fluid (CSF) removal. There is no randomization, and infants are compared to a baseline. Observational data will be collected to include NIRS and aEEg which will be done twice weekly, and CSF will be analyzed with each reservoir tap for protein biomarkers.
Receives: Procedure: NIRS, aEEG, and CSF concentration of biomarkers

What is being measured

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

  1. Measure cerebral oxygenation using NIRS and background cerebral electrical activity using aEEG starting at the time of identification of severe IVH to better assess impact of IVH, PHVD, and CSF removal on brain status.

    Measured: 3 years

Secondary outcomes (4)
  1. Use ventricular measurements to guide frequency of CSF removal.

    Measured: 3 years

  2. Measure concentration of neuroproteins, such as S100B, GFAP, NSE, TGF-ß, and IL-6, in CSF over time and correlate these markers of cellular damage and inflammation with cerebral oxygenation, electrical activity, and need for VP shunt insertion.

    Measured: 3 years

  3. Compare the sensitivity and reliability of the different measurement techniques used to determine ventricular dimensions

    Measured: 3 years

  4. Determine the incidence of progressive PHVD in preterm infants with severe IVH.

    Measured: 3 years

Timeline

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

  1. First posted13 Aug 2009 (estimated)
  2. Study startJul 2009
  3. Primary completionApr 2015
  4. Study completionApr 2015

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
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
63 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00957840
Sponsor's protocol ID
36114
Status last verified
May 2015
First submitted
11 Aug 2009
Last updated
6 May 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing NIRS, aEEG, and CSF concentration of biomarkers in people with Intraventricular Hemorrhage and Premature Infants, run by University of Utah 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 2 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: finished, as of the sponsor's last update on 6 May 2015. 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?

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.

What does the primary outcome measure?

Measure cerebral oxygenation using NIRS and background cerebral electrical activity using aEEG starting at the time of identification of severe IVH to better assess impact of IVH, PHVD, and CSF removal on brain status. (time frame: 3 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 6 May 2015.

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