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Cholestasis Prevention: Efficacy of IV Fish Oil

Primary Purpose

Cholestasis, Parenteral Nutrition

Status
Completed
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
Omegaven
Intralipid
Sponsored by
Boston Children's Hospital
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for Cholestasis focused on measuring PN, cholestasis, gastrointestinal disease in infants, short bowel syndrome

Eligibility Criteria

undefined - 3 Months (Child)All SexesDoes not accept healthy volunteers

Inclusion criteria (all of the following):

  1. Congenital or acquired gastrointestinal disease requiring surgical intervention [such as Midgut volvulus, Gastroschisis-(with known or suspected atresia(s), perforation(s) requiring a jejunostomy, or bowel resections > 20cm), Omphalocele, Jejunal atresia or NEC-(no peritoneal drains) or duodenal atresia] ; and
  2. Expected dependence on parenteral nutrition for full or partial nutritional support for an anticipated duration of therapy of at least 21 days; Subjects will be judged by their clinical team to require PN support a minimum of 21 days based on the following criteria: inability to tolerate enteral feedings, lack of audible bowel sounds, contraindications to initiation of enteral feedings (e.g., grossly bloody stools or other sign of intestinal ischemia, hypotension, bilious emesis, or clinical or radiographic evidence of bowel obstruction); and
  3. Neonates and infants < 3 months of age (postnatally); and
  4. Gestational age > 28 weeks; and
  5. Baseline direct bilirubin less than 1.0 mg/dL (normal); and
  6. Weight > 1 kg

Exclusion criteria(any one of the following):

  1. Exposure to soybean oil fat emulsion for greater than three weeks (>21 days) at time of enrollment
  2. Known or suspected intolerance or allergy to any of the components of the study IFE, including fish, soy or egg protein
  3. Inability to obtain written informed consent prior to the baseline labs
  4. The patient is enrolled in any other clinical trial involving an investigational agent (unless approved by the designated physicians on the multidisciplinary team)
  5. Intention to transfer care to another patient facility within 3 months of baseline labs
  6. Any serum triglyceride level greater than 400 mg/dL at baseline
  7. History of severe hemolytic disorders or INR greater than 1.5 at baseline (INR cutoff of greater than 2 for babies less than 1 week of age)
  8. History of shock requiring vasopressors (dopamine equal or less than 20 micrograms/kilogram/minute is allowed; all other use of vasopressors is excluded)
  9. Preexisting liver disease, regardless of etiology
  10. Hemodynamically unstable as judged by PI
  11. Renal failure (creatinine greater than 0.4 mg/dL unless less than 1 month of age-then at the PI's discretion)
  12. Patient previously had STEP (Serial Transverse Enteroplasty Procedure)
  13. Patient is currently on ECMO or nitric oxide
  14. GGTP > 80 mg/L at baseline
  15. Weight < 1 kg at time of enrollment
  16. Gestational age < 28 weeks at time of enrollment

Sites / Locations

  • Childrens's Hospital Boston

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Active Comparator

Arm Label

Omegaven

Intralipid

Arm Description

Omegaven is a fish based intravenous fat emulsion

Outcomes

Primary Outcome Measures

Presence vs. absence of PN-associated cholestasis (PNAC)
The definition of "Presence vs. Absence of PNAC" will vary with the post conceptual age of the child. In infants > 40 weeks post conceptual age, we will define PN-associated cholestasis as four consecutive measurements (> 6 days apart) of serum direct bilirubin > 2.0mg/dL obtained over a 30 day period in the absence of other demonstrable etiologies of cholestasis. Due to hepatic immaturity, for infants < 40 weeks post conceptual age, PN associated cholestasis will be defined as four consecutive measurements (> 6 days apart) of serum direct bilirubin > 2.0mg/dL obtained over a 42 day period.

Secondary Outcome Measures

Fatty acid profiles
(i.e., Mead acid levels, triene:tetraene ratios, total omega-3 and omega-6 fatty acid levels, arachidonic acid levels)
Weight and height gain
Liver function tests
(i.e. serum triglycerides, cholesterol, ALT, AST and total and direct bilirubin levels)
Death from PNALD liver or liver/gastrointestinal tract transplant.
Duration of parenteral nutrition
(i.e. enteral feeding tolerance, including days to reach full enteral feeding (approximately 100-125kcal/kg/d + 10%) after randomization and the number of episodes of feeding intolerance (defined as an interruption of enteral feedings for > 12 hrs) , number of infants requiring TPN providing > 10% of total daily fluid volume at 12 weeks after randomization, and duration of TPN providing > 10% of total daily fluid intake)
Frequency of blood stream infections
Inflammatory markers (C-reactive protein), cytokine levels
Incidence and severity of ROP
Neurodevelopment Assessments
Neurodevelopment will be assessed at 6, 12, and 24 months (corrected) using Bayley Scales of Infant Development III(mean total, cognitive, language, and motor scaled score; and frequency of each score <70). The MSD parent questionnaire will be mailed at 12 and 24 months (corrected); and the Parent Report of Children's Abilities - Revised (PARCA-R) parent questionnaire will be mailed at 24 months (coorected).

Full Information

First Posted
August 6, 2007
Last Updated
December 1, 2020
Sponsor
Boston Children's Hospital
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1. Study Identification

Unique Protocol Identification Number
NCT00512629
Brief Title
Cholestasis Prevention: Efficacy of IV Fish Oil
Official Title
Cholestasis Prevention: Efficacy of IV Fish Oil
Study Type
Interventional

2. Study Status

Record Verification Date
December 2020
Overall Recruitment Status
Completed
Study Start Date
July 2007 (undefined)
Primary Completion Date
December 2011 (Actual)
Study Completion Date
December 2011 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Boston Children's Hospital

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
Parenteral nutrition (PN) solutions are life saving in patients with surgical gastrointestinal diseases. However, the use of PN in pediatric populations, especially premature infants, is frequently associated with liver injury that may ultimately result in hepatic failure. In studies conducted in a murine model, we observed that intravenous fat emulsions (IFE) comprised of omega-3 fatty acids were able to prevent the development of cholestasis, a common precursor of PN-associated liver disease, as well as reverse preexisting PNALD through a combination of factors, including improved triglyceride clearance coupled with anti-inflammatory properties. In a case series treating patients with hepatic cholestasis, serum bilirubin levels decreased markedly after the parenteral administration of an omega-3 fatty acid based fat emulsion (Omegaven®). Patients tolerated this therapy and no adverse reactions attributed to its use were observed. Based on results of these previous studies, we propose to conduct a randomized trial aiming to gain preliminary evidence of efficacy of an omega-3 fatty acid based IFE in preventing PNALD in children with intestinal failure
Detailed Description
We propose to conduct a randomized controlled clinical trial to determine whether the use of an omega-3 fatty acid based IFE in infants with surgical gastrointestinal disease will improve clinical outcomes compared to infants treated with standard IFE up to 6 months post randomization. Neonates and infants < 3 months old (postnatally) with surgical gastrointestinal disease (defined as congenital or acquired gastrointestinal disease requiring PN for more than 21 days) will be eligible for enrollment. Patients who meet all inclusion and exclusion criteria will be randomized to receive PN with either Intralipid® or Omegaven®. The appearance of both IFEs is indistinguishable, so patients, families and the medical care team will be blinded to treatment group allocation. Aside from the IFE type, the clinical care of both groups of infants will remain unchanged, including standard use of feeding advancement protocols, and treatment of underlying gastrointestinal and other diseases.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Cholestasis, Parenteral Nutrition
Keywords
PN, cholestasis, gastrointestinal disease in infants, short bowel syndrome

7. Study Design

Primary Purpose
Prevention
Study Phase
Phase 1
Interventional Study Model
Single Group Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
19 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Omegaven
Arm Type
Experimental
Arm Description
Omegaven is a fish based intravenous fat emulsion
Arm Title
Intralipid
Arm Type
Active Comparator
Intervention Type
Drug
Intervention Name(s)
Omegaven
Intervention Description
Omegaven is a fish based intravenous fat emulsion
Intervention Type
Drug
Intervention Name(s)
Intralipid
Intervention Description
Intralipid is a plant based intravenous fat emulsion
Primary Outcome Measure Information:
Title
Presence vs. absence of PN-associated cholestasis (PNAC)
Description
The definition of "Presence vs. Absence of PNAC" will vary with the post conceptual age of the child. In infants > 40 weeks post conceptual age, we will define PN-associated cholestasis as four consecutive measurements (> 6 days apart) of serum direct bilirubin > 2.0mg/dL obtained over a 30 day period in the absence of other demonstrable etiologies of cholestasis. Due to hepatic immaturity, for infants < 40 weeks post conceptual age, PN associated cholestasis will be defined as four consecutive measurements (> 6 days apart) of serum direct bilirubin > 2.0mg/dL obtained over a 42 day period.
Time Frame
6 months
Secondary Outcome Measure Information:
Title
Fatty acid profiles
Description
(i.e., Mead acid levels, triene:tetraene ratios, total omega-3 and omega-6 fatty acid levels, arachidonic acid levels)
Time Frame
6 months
Title
Weight and height gain
Time Frame
6 months
Title
Liver function tests
Description
(i.e. serum triglycerides, cholesterol, ALT, AST and total and direct bilirubin levels)
Time Frame
6 months
Title
Death from PNALD liver or liver/gastrointestinal tract transplant.
Time Frame
1 year
Title
Duration of parenteral nutrition
Description
(i.e. enteral feeding tolerance, including days to reach full enteral feeding (approximately 100-125kcal/kg/d + 10%) after randomization and the number of episodes of feeding intolerance (defined as an interruption of enteral feedings for > 12 hrs) , number of infants requiring TPN providing > 10% of total daily fluid volume at 12 weeks after randomization, and duration of TPN providing > 10% of total daily fluid intake)
Time Frame
6 months
Title
Frequency of blood stream infections
Time Frame
6 months
Title
Inflammatory markers (C-reactive protein), cytokine levels
Time Frame
6 months
Title
Incidence and severity of ROP
Time Frame
6 months
Title
Neurodevelopment Assessments
Description
Neurodevelopment will be assessed at 6, 12, and 24 months (corrected) using Bayley Scales of Infant Development III(mean total, cognitive, language, and motor scaled score; and frequency of each score <70). The MSD parent questionnaire will be mailed at 12 and 24 months (corrected); and the Parent Report of Children's Abilities - Revised (PARCA-R) parent questionnaire will be mailed at 24 months (coorected).
Time Frame
6, 12, & 24 months (corrected for gestational age)

10. Eligibility

Sex
All
Maximum Age & Unit of Time
3 Months
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion criteria (all of the following): Congenital or acquired gastrointestinal disease requiring surgical intervention [such as Midgut volvulus, Gastroschisis-(with known or suspected atresia(s), perforation(s) requiring a jejunostomy, or bowel resections > 20cm), Omphalocele, Jejunal atresia or NEC-(no peritoneal drains) or duodenal atresia] ; and Expected dependence on parenteral nutrition for full or partial nutritional support for an anticipated duration of therapy of at least 21 days; Subjects will be judged by their clinical team to require PN support a minimum of 21 days based on the following criteria: inability to tolerate enteral feedings, lack of audible bowel sounds, contraindications to initiation of enteral feedings (e.g., grossly bloody stools or other sign of intestinal ischemia, hypotension, bilious emesis, or clinical or radiographic evidence of bowel obstruction); and Neonates and infants < 3 months of age (postnatally); and Gestational age > 28 weeks; and Baseline direct bilirubin less than 1.0 mg/dL (normal); and Weight > 1 kg Exclusion criteria(any one of the following): Exposure to soybean oil fat emulsion for greater than three weeks (>21 days) at time of enrollment Known or suspected intolerance or allergy to any of the components of the study IFE, including fish, soy or egg protein Inability to obtain written informed consent prior to the baseline labs The patient is enrolled in any other clinical trial involving an investigational agent (unless approved by the designated physicians on the multidisciplinary team) Intention to transfer care to another patient facility within 3 months of baseline labs Any serum triglyceride level greater than 400 mg/dL at baseline History of severe hemolytic disorders or INR greater than 1.5 at baseline (INR cutoff of greater than 2 for babies less than 1 week of age) History of shock requiring vasopressors (dopamine equal or less than 20 micrograms/kilogram/minute is allowed; all other use of vasopressors is excluded) Preexisting liver disease, regardless of etiology Hemodynamically unstable as judged by PI Renal failure (creatinine greater than 0.4 mg/dL unless less than 1 month of age-then at the PI's discretion) Patient previously had STEP (Serial Transverse Enteroplasty Procedure) Patient is currently on ECMO or nitric oxide GGTP > 80 mg/L at baseline Weight < 1 kg at time of enrollment Gestational age < 28 weeks at time of enrollment
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Mark Puder, MD, PhD
Organizational Affiliation
Boston Children's Hospital
Official's Role
Principal Investigator
Facility Information:
Facility Name
Childrens's Hospital Boston
City
Boston
State/Province
Massachusetts
ZIP/Postal Code
02115
Country
United States

12. IPD Sharing Statement

Citations:
PubMed Identifier
23770843
Citation
Nehra D, Fallon EM, Potemkin AK, Voss SD, Mitchell PD, Valim C, Belfort MB, Bellinger DC, Duggan C, Gura KM, Puder M. A comparison of 2 intravenous lipid emulsions: interim analysis of a randomized controlled trial. JPEN J Parenter Enteral Nutr. 2014 Aug;38(6):693-701. doi: 10.1177/0148607113492549. Epub 2013 Jun 14.
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Cholestasis Prevention: Efficacy of IV Fish Oil

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