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Cardiac Output, LowPhase 2CortiNCT00590018

Corticosteroids in Postoperative Critically Ill Neonates With Low Cardiac Output Syndrome With Congenital Heart Disease

A Phase 2 study testing Hydrocortisone in people with Cardiac Output, Low, run by Baylor College of Medicine 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

Babies having heart surgery often have problems after surgery with their blood pressure and getting enough blood to their bodies. To treat this they require medicines to keep their blood pressure high enough to get blood to their bodies. Read more about this study

Who is it for?
Ages Up to 1 month
Conditions the study is for
Cardiac Output, Low
What is being tested?
Hydrocortisone
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
18 participants
Where
1 siteUnited States
Study dates
Feb 2003to Dec 2009
Phase
Phase 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 Up to 1 month
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Age < 1 month
  • Postoperative
  • Inotrope score > 20 x > 4 hrs [epinephrine: (mcg/kg/min) x 100 + norepinephrine: (mcg/kg/min) x 100 + phenylephrine: (mcg/kg/min) x 100 + vasopressin: (units/kg/hr) x 100 + milrinone: (mcg/kg/min) x 15 + dopamine: (mcg/kg/min) x 1 + dobutamine: (mcg/kg/min) x 1 + calcium chloride: (mg/kg/hr) x 1]

Who cannot join

  • Age > 1 month
  • Documented sepsis
  • Preoperative use of steroids > 1 wk

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Texas Children's Hospital

    Houston, Texas, 77030

Other trials in United States

About this study

Babies having heart surgery often have problems after surgery with their blood pressure and getting enough blood to their bodies. To treat this they require medicines to keep their blood pressure high enough to get blood to their bodies. The side effects of these medicines include fast heart rates and increasing the amount of work the heart has to do. Corticosteroids are made by the body and help to use the energy in the food people eat, control the chemicals in their blood and maintain their blood pressure. Corticosteroids made by the body may be decreased in patients that have major surgery. Corticosteroids help to increase blood pressure and can decrease the amount of blood pressure medicines a patient requires. Corticosteroids have been shown to increase blood pressure in patients with bacterial infections and in very small, premature babies but have only been studied in a few babies who have had heart surgery. The way corticosteroids work is unknown but may involve decreasing the body's response to being on a heart-lung machine or give steroids not being made by the patient.

Corticosteroids have been shown to be helpful in treating many diseases. The purpose of this study is to look at the effects of corticosteroids in babies who have had heart surgery and need blood pressure medicines in the intensive care unit after surgery. Our idea is that getting corticosteroids will allow us to decrease the amount of blood pressure medicines each patient needs and improve how they do after surgery. We also plan to do blood tests to help determine how the corticosteroids are working.

It will be randomly determined if the subject receives corticosteroids or salt water. The subject will receive a corticosteroid or salt water once a day for five days. Their vital signs will be monitored, especially blood pressure and their need for medicines to increase their blood pressure. Blood work will also be obtained to determine their body's ability to make steroids.

Read the detailed description

The study will be prospective. Patients who meet entry criteria will be randomized to receive corticosteroids versus placebo. Randomization will take into account biventricular versus univentricular repairs/palliations and whether the patients received intraoperative steroids. Patients will be compared with matched controls based on: diagnosis, +/- intraoperative steroids/phenoxybenzamine, cardiopulmonary bypass/cross clamp/circulatory arrest times and inotrope requirements. Those in the treatment arm will be dosed with hydrocortisone - stress dose (100mg/m2/dose daily x2, then taper with two days at half the original dose and one day at one quarter of the original dose) and then the steroids will be discontinued. Outcome data will include: heart rate, blood pressure, mixed venous oxygen saturation to assess cardiac output, blood cultures/infection/antibiotics (antibiotics as deemed necessary by the primary cardiologist), +/- gastrointestinal bleeding, time to discontinuing inotropic agents, time to extubation, length of intensive care unit admission and survival. Laboratory studies will be assessed before and 24 hours after the institution of steroids. The following labs are standard of care in the unit and will be assessed: glucose, electrolytes, blood urea nitrogen/creatinine, complete blood counts, lactate, arterial blood gases, cultures and stool guaiac. The following labs will be assessed in addition to regular monitoring: cortisol, adrenocorticotropin hormone and C reactive protein.

Being tested
Hydrocortisone, Placebo
Keywords
Congenital heart disease., Low cardiac output syndrome., Corticosteroids., Hydrocortisone., Blood pressure., Inotropes.
Medical subject headings
Cardiac Output, Low, Heart Defects, Congenital

What participants receive

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

  • HydrocortisoneDrug

    Also called Corticosteroids., Steroids.

    Hydrocortisone taper (100mg/m2/day --> 25mg/m2/day) over 5 days intravenously.

  • PlaceboDrug

    Placebo for 5 days intravenously.

Study groups in NCT00590018
Study groupRoleWhat they receive
1ExperimentalSubjects in this arm will receive a 5 day tapering course of hydrocortisone.
Receives: Drug: Hydrocortisone
2Placebo comparatorSubjects in this arm will receive 5 days of placebo.
Receives: Drug: Placebo

What is being measured

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

  1. Blood Pressure.

    Change in mean blood pressure recorded prior to (15 minutes prior to study drug) and subsequent to medication/placebo administration (at 2 days post drug administration).

    Measured: 2 days

Secondary outcomes (1)
  1. Change in Inotrope Score. This is the Change in the Inotrope Score Between 15 Minutes Prior to Drug Administration and at 2 Days After Drug Administration.

    Inotrope score: epinephrine (mcg/kg/min x 100) + norepinephrine (mcg/kg/min x 100) + phenylephrine (mcg/kg/min x 100) + dopamine (mcg/kg/min x1) + dobutamine (mcg/kg/min x 1) + milrinone (mcg/kg/min x15). A lower inotrope score is better with the minimum being 0 and the maximum being 85.

    Measured: 2 days

Timeline

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

  1. First posted10 Jan 2008 (estimated)
  2. Study startFeb 2003
  3. Primary completionDec 2009
  4. Study completionDec 2009

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00590018
Sponsor's protocol ID
H-12030
Acronym
Corti
Status last verified
Apr 2016
First submitted
28 Dec 2007
Last updated
26 May 2016
Data monitoring committee
Yes

Publications

  • Suominen PK, Dickerson HA, Moffett BS, Ranta SO, Mott AR, Price JF, Heinle JS, McKenzie ED, Fraser CD Jr, Chang AC. Hemodynamic effects of rescue protocol hydrocortisone in neonates with low cardiac output syndrome after cardiac surgery. Pediatr Crit Care Med. 2005 Nov;6(6):655-9. doi: 10.1097/01.pcc.0000185487.69215.29.

    PubMed 16276331
  • Gibbison B, Villalobos Lizardi JC, Aviles Martinez KI, Fudulu DP, Medina Andrade MA, Perez-Gaxiola G, Schadenberg AW, Stoica SC, Lightman SL, Angelini GD, Reeves BC. Prophylactic corticosteroids for paediatric heart surgery with cardiopulmonary bypass. Cochrane Database Syst Rev. 2020 Oct 12;10(10):CD013101. doi: 10.1002/14651858.CD013101.pub2.

    PubMed 33045104

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Hydrocortisone in people with Cardiac Output, Low, run by Baylor College of Medicine 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 3 inclusion and 3 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 26 May 2016. 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 phase mean?

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 26 May 2016). 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?

Blood Pressure. (time frame: 2 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00590018, which also lists 2 linked publications.

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 26 May 2016.

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