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Hypoplastic Left Heart SyndromeNCT02657629

Comparison of Feeding Strategies for Hypoplastic Left Heart Syndrome Infants

A study testing Continuous Feeding Regimen and Intermittent Bolus Feeding Regimen in people with Hypoplastic Left Heart Syndrome and Growth Failure, run by Columbia University.

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

The purpose of the study is to determine if a continuous feeding regimen as compared to an intermittent bolus feeding regimen leads to improved weight gain in infants with hypoplastic left heart syndrome (HLHS) after stage 1 procedures. Read more about this study

Who is it for?
Ages Up to 3 months
What is being tested?
Continuous Feeding Regimen and Intermittent Bolus Feeding Regimen
Could I receive a placebo?
No, everyone receives an active treatment
How many people
28 participants
Where
No sites listed yet
Study dates
Dec 2009to Nov 2012
Phase
Interventional
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 3 months
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Subjects with HLHS/SVV who underwent stage 1 procedures (Norwood or Hybrid procedure) who were inborn or transferred into the Neonatal Intensive Care Unit at Columbia University Medical Center

Who cannot join

  • Excluded subjects were those with associated major congenital malformations (e.g. congenital diaphragmatic hernia, gastroschisis) or chromosomal anomalies, and/or those who were small for gestational age at birth.
  • Subjects in whom a nasogastric tube or gastrostomy tube was not required for feeding at the time of enrollment and/or who were transferred to outside institutions for recovery after surgery.

About this study

Official title: Comparison of Feeding Strategies After Stage 1 Procedures for Hypoplastic Left Heart Syndrome Infants: A Randomized Controlled Trial

The purpose of the study is to determine if a continuous feeding regimen as compared to an intermittent bolus feeding regimen leads to improved weight gain in infants with hypoplastic left heart syndrome (HLHS) after stage 1 procedures.

Read the detailed description

In recent years, survival after neonatal cardiac surgery has improved significantly. As life span has improved in HLHS/single ventricle variants (SVV) survivors, focus has shifted to the understanding and management of associated health problems. Growth failure is a well-recognized major co-morbidity in these patients.

Infants with HLHS/SVV demonstrate progressive growth failure after stage 1 procedures, which appears to stabilize only after stage 2 procedures. Poor nutritional status increases risk for post-operative infections, extends hospital length-of-stay, and adversely affects neurodevelopmental outcomes.

To date, evidence-based feeding strategies that support adequate weight gain and improve nutritional status have not been identified after stage 1 procedures. Continuous enteral feeding regimens have resulted in improved growth in a diverse population of infants with congenital heart disease and have been shown to decrease energy expenditure in premature infants and adults. A randomized, controlled study of HLHS/SVV infants who underwent stage 1 procedures at a single medical center was conducted with the primary objective of comparing weight gain at hospital discharge between infants receiving a continuous feeding regimen versus an intermittent feeding regimen. Secondary objectives were to compare growth and markers of nutritional status at hospital discharge between the two groups. The investigators hypothesized that infants with HLHS/SVV who receive a continuous enteral feeding regimen versus an intermittent feeding regimen will demonstrate improved weight gain, growth, and nutritional status after stage 1 procedures at hospital discharge.

Being tested
Continuous Feeding Regimen, Intermittent Bolus Feeding Regimen
Medical subject headings
Hypoplastic Left Heart Syndrome, Failure to Thrive

What participants receive

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

  • Continuous Feeding RegimenOther

    Nocturnal continuous enteral feedings given from 8pm-8am with intermittent bolus feedings every 3 hours between 11am and 5pm. Continuous feedings given via gavage (nasogastric tube, orogastric tube or gastrostomy tube) and intermittent bolus feeds via gavage or nipple. Total caloric intake maintained at 120-130 kcal/kg/d.

  • Intermittent Bolus Feeding RegimenOther

    Intermittent bolus enteral feedings given after 3 hours for entire 24 hours period. Feedings given via gavage or nipple. Total caloric intake maintained at 120-130 kcal/kg/d.

Study groups in NCT02657629
Study groupRoleWhat they receive
Continuous Feeding RegimenActive comparatorEnteral feedings given as combination of continuous nocturnal feedings and intermittent bolus daytime feedings.
Receives: Other: Continuous Feeding Regimen
Intermittent Bolus Feeding RegimenActive comparatorEnteral feedings given as intermittent bolus feedings for entire 24 hour period.
Receives: Other: Intermittent Bolus Feeding Regimen

What is being measured

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

  1. Weight Gain in Grams Per Day

    Measured: Daily until hospital discharge (up to maximum of 3 months of age)

Timeline

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

  1. First posted18 Jan 2016 (estimated)
  2. Study startDec 2009
  3. Primary completionNov 2012
  4. Study completionNov 2012

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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02657629
Sponsor's protocol ID
AAAE0781
Status last verified
Jan 2016
First submitted
14 Jan 2016
Last updated
15 Feb 2016
Data monitoring committee
No

Publications

  • Slicker J, Hehir DA, Horsley M, Monczka J, Stern KW, Roman B, Ocampo EC, Flanagan L, Keenan E, Lambert LM, Davis D, Lamonica M, Rollison N, Heydarian H, Anderson JB; Feeding Work Group of the National Pediatric Cardiology Quality Improvement Collaborative. Nutrition algorithms for infants with hypoplastic left heart syndrome; birth through the first interstage period. Congenit Heart Dis. 2013 Mar-Apr;8(2):89-102. doi: 10.1111/j.1747-0803.2012.00705.x. Epub 2012 Aug 14.

    PubMed 22891735
  • Wolovits JS, Torzone A. Feeding and nutritional challenges in infants with single ventricle physiology. Curr Opin Pediatr. 2012 Jun;24(3):295-300. doi: 10.1097/MOP.0b013e32835356ae.

    PubMed 22572758
  • Grant J, Denne SC. Effect of intermittent versus continuous enteral feeding on energy expenditure in premature infants. J Pediatr. 1991 Jun;118(6):928-32. doi: 10.1016/s0022-3476(05)82213-9.

    PubMed 1904091
  • Heymsfield SB, Casper K, Grossman GD. Bioenergetic and metabolic response to continuous v intermittent nasoenteric feeding. Metabolism. 1987 Jun;36(6):570-5. doi: 10.1016/0026-0495(87)90169-7.

    PubMed 3108622
  • Ravishankar C, Zak V, Williams IA, Bellinger DC, Gaynor JW, Ghanayem NS, Krawczeski CD, Licht DJ, Mahony L, Newburger JW, Pemberton VL, Williams RV, Sananes R, Cook AL, Atz T, Khaikin S, Hsu DT; Pediatric Heart Network Investigators. Association of impaired linear growth and worse neurodevelopmental outcome in infants with single ventricle physiology: a report from the pediatric heart network infant single ventricle trial. J Pediatr. 2013 Feb;162(2):250-6.e2. doi: 10.1016/j.jpeds.2012.07.048. Epub 2012 Aug 30.

    PubMed 22939929
  • Hehir DA, Cooper DS, Walters EM, Ghanayem NS. Feeding, growth, nutrition, and optimal interstage surveillance for infants with hypoplastic left heart syndrome. Cardiol Young. 2011 Dec;21 Suppl 2:59-64. doi: 10.1017/S1047951111001600.

    PubMed 22152530

Questions about this trial

What is this clinical trial studying?

A study testing Continuous Feeding Regimen and Intermittent Bolus Feeding Regimen in people with Hypoplastic Left Heart Syndrome and Growth Failure, run by Columbia University.

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 1 inclusion and 2 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 15 Feb 2016. Status can change between updates, so confirm with the study contact before making plans.

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?

Yes. Results are posted in the registry (first posted 15 Feb 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?

Weight Gain in Grams Per Day (time frame: Daily until hospital discharge (up to maximum of 3 months of age)). 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 NCT02657629, which also lists 6 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 15 Feb 2016.

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