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Intraventricular HemorrhagePhase 1/2NCT02221219

Effects of Delayed Cord Clamp and/or Indomethacin on Preterm Infant Brain Injury

A Phase 1/2 study testing Indomethacin, delay in umbilical cord clamp at birth and immediate cord clamp at birth in people with Intraventricular Hemorrhage and Periventricular Leukomalacia, run by Hong Huang 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 (IVH) and periventricular leukomalacia (PVL) are brain lesions that commonly occur in preterm infants and are well-recognized major contributors to long-term brain injury and related disabilities later in life. Read more about this study

Who is it for?
Ages 24 to 30 weeks
What is being tested?
Indomethacin, delay in umbilical cord clamp at birth and immediate cord clamp at birth
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
256 participants
Where
1 siteUnited States
Study dates
Aug 2014to 28 Aug 2021
Phase
Phase 1/2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 24 to 30 weeks
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • pregnant women admitted >24weeks and <30weeks gestational age,
  • in-hospital birth (allowing for cord clamp randomization)

Who cannot join

  • preterm infant <24weeks or >30weeks at birth
  • maternal risks identified by obstetrician
  • fetal risks identified by obstetrician
  • any congenital abnormality of newborn infant
  • placental abruption/placental previa
  • delivery less than 2hrs from consenting to study participation

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Kentucky Childrens Hospital Neonatal Intensive Care Unit

    Lexington, Kentucky, 40506

Other trials in United States

About this study

Official title: Indomethacin and Delayed Umbilical Cord Clamp for Preterm Infant IVH

Intraventricular hemorrhage (IVH) and periventricular leukomalacia (PVL) are brain lesions that commonly occur in preterm infants and are well-recognized major contributors to long-term brain injury and related disabilities later in life. Despite its prevalence, long term consequences, and enormous medical and social costs, mechanisms of IVH and optimal strategies to prevent or treat its occurrence are poorly defined, especially for extremely premature infants. Only one medical therapy, prophylactic indomethacin during the first 3 days of life, has been shown to prevent or decrease the severity of IVH in preterm infants, but its use is limited by toxic side effects and debatable effects on long-term outcomes. Several small studies and case reports suggest that delayed umbilical cord-clamping (DCC) may also decrease the incidence of IVH in premature infants, but thus far these trials have indomethacin treatment mixed within their cord clamping protocols. The investigators are conducting a randomized, blinded investigation of 4 treatment groups: 1) Control (no intervention); 2) DCC alone; 3) Prophylactic indomethacin alone; 4) Combination of DCC/indomethacin, with respect to survival, IVH or PVL incidence and severity, neurodevelopmental outcomes, and relevant mechanistic effects. With the steady rise in extreme prematurity births and clear links of IVH to long-term disabilities there is a need to improve care for these patients. This multi- disciplinary project addresses an important medical problem for an understudied patient population, where the current practice has clear limitations.

Read the detailed description

The investigators will compare efficacy and safety of prophylactic indomethacin, DCC, and their combination, in affecting the incidence and severity of IVH/PVL in infants <30wks gestational age (primary outcome measure of 'fraction of survivors with no severe IVH or PVL' among the 4 groups), and longer term neurocognitive function. Other secondary endpoints and investigations include mechanistic effects of prophylactic indomethacin, DCC, and their combination (blood volume/circulatory status, inflammatory stress, progenitor cells) as well as defining relationships between clinical outcomes and mechanistic measurements among treatment groups.

Being tested
Indomethacin, delay in umbilical cord clamp at birth, placebo infusion, immediate cord clamp at birth
Keywords
infant, brain injury, renal, indomethacin
Medical subject headings
Leukomalacia, Periventricular, Brain Injuries

What participants receive

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

  • IndomethacinDrug

    Also called indocin

    indomethacin at standard dose for prevention of intraventricular hemorrhage in preterm infants

  • delay in umbilical cord clamp at birthProcedure or surgery

    provision of a ~45 second delay of umbilical cord clamping at birth in preterm infants (recorded in delivery note)

  • placebo infusionDrug

    saline infusion to match input of indomethacin treatment group (and serve as drug-dosing 'blinding' for bedside staff)

  • immediate cord clamp at birthProcedure or surgery

    no delay in umbilical cord clamp; <10sec (recorded in delivery note)

Study groups in NCT02221219
Study groupRoleWhat they receive
immediate cord clamp & placebo IV solutionPlacebo comparatorThis Arm will receive immediate clamp of umbilical cord at birth, and an intravenous delivery of placebo drug solution (diluent for active drug, indomethacin) within the first 12hrs of life.
Receives: Drug: placebo infusion; Procedure: immediate cord clamp at birth
delay cord clamp & placebo IV solutionExperimentalA delay in cord clamp for 45 seconds will be instituted in the delivery room. Placebo drug solution will be administered within 12hrs post-birth.
Receives: Procedure: delay in umbilical cord clamp at birth; Drug: placebo infusion
immediate cord clamp & indomethacin IVActive comparatorUmbilical cord will be clamped immediately at birth. Indomethacin will be administered IV, starting within 12hrs of life (0.1mg/kg every 24 hrs for three total doses.This intervention is considered 'standard care' at many Neonatology medical facilities. The dose of indomethacin has been shown to be effective in reducing brain bleeds in preterm infants (although there are also data showing safety concerns).
Receives: Drug: Indomethacin; Procedure: immediate cord clamp at birth
indomethacin iv & delayed cord clampExperimentalA delay in cord clamp of 45 seconds will be instituted in the delivery room. In addition, indomethacin will be administered iv (initiated within 12hrs of life), 0.1mg/kg every 24 hrs for three total doses.
Receives: Drug: Indomethacin; Procedure: delay in umbilical cord clamp at birth

What is being measured

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

  1. Percent of Survivors With no Severe IVH (Grades 3 or 4) or PVL

    determined by head ultrasound in Neonatal Intensive Care Unit (NICU) and single head MRI at 38weeks corrected gestational age

    Measured: within first 60 days of life

Secondary outcomes (1)
  1. Number of Participants With Acute Kidney Injury

    measures of serum creatinine and urine output during Neonatal Intensive Care Unit (NICU) stay. General measures of renal injury (which is a common risk of indomethacin treatment in this patient population).

    Measured: first 60 days of life

Timeline

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

  1. First posted20 Aug 2014 (estimated)
  2. Study startAug 2014
  3. Primary completion27 Oct 2019
  4. Study completion28 Aug 2021

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 1/2
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
256 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02221219
Sponsor's protocol ID
HD070792
Other IDs
R01HD070792
Status last verified
Oct 2021
First submitted
18 Aug 2014
Last updated
23 Nov 2021
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Indomethacin, delay in umbilical cord clamp at birth and immediate cord clamp at birth in people with Intraventricular Hemorrhage and Periventricular Leukomalacia, run by Hong Huang 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 6 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 23 Nov 2021. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 8 Dec 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Percent of Survivors With no Severe IVH (Grades 3 or 4) or PVL (time frame: within first 60 days of life). 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 23 Nov 2021.

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