Clinical trial Recruiting at 2 sites Interventional Ages 2 to 18

Exploring a new way to help children with short bowel syndrome absorb nutrients

Official title: A 90 Day, Phase 3, Open Labeled Exploratory Study of RELiZORB to Evaluate Safety, Tolerability, and Nutrient Absorption in Children With Short Bowel Syndrome Who Are Dependent on Parenteral Nutrition

Run by Boston Children's Hospital · NCT03530852 · Data updated 2026-11-12

This study is testing a new device that helps children with short bowel syndrome absorb fats better from their feeding tube to see if it can reduce their need for intravenous nutrition.

More Short Bowel Syndrome trials

Quick facts

Study typeInterventional
Ages2 Years to 18 Years
SexAll
Enrollment32 (estimated)
SponsorBoston Children's Hospital
Academic / other
Locations2 sites (Los Angeles, California and 1 other locations)
StatusRecruiting
StartedNovember 21, 2018
Main results expectedJune 30, 2027
Study endsSeptember 30, 2028
Registry record updatedAugust 3, 2026
Trial IDNCT03530852 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are children aged 2 to 18 years diagnosed with short bowel syndrome who have been dependent on parenteral nutrition for at least 6 months.

Probably not a fit

Patients who do not have short bowel syndrome or those who are not dependent on parenteral nutrition may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial investigates the use of RELiZORB, a device designed to predigest fats for children suffering from short bowel syndrome (SBS) who are dependent on intravenous nutrition. The study aims to improve nutrient absorption by attaching the RELiZORB cartridge to the feeding tube, potentially reducing the need for parenteral nutrition and its associated complications. Participants will include children aged 2 to 18 years who have been on parenteral nutrition for an extended period due to their condition. The trial will assess the effectiveness of this approach in enhancing enteral nutrition and overall health outcomes.

Why it matters

Potential benefit: If successful, this approach could significantly improve nutrient absorption in children with SBS, reducing reliance on intravenous nutrition and its complications.

How similar studies have gone: While there have been studies exploring enteral nutrition in SBS, the specific use of RELiZORB for fat predigestion represents a novel approach that has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Male or female patients, ages 2 years to 18 years, inclusive.
2. Diagnosed with SBS, as determined by medical history and PN dependence (i.e. need for PN for \>60 days after intestinal resection or a bowel length \<25% of expected).
3. Congenital or acquired gastrointestinal disease requiring surgical intervention that has occurred at least 3 months prior to screening.
4. Patient is on parenteral lipid and at least 30% of daily caloric and fluid intake has been provided by PN for a least 6 months prior to screening
5. Stable PN nutrition requirement, determined by less than 5% reduction in PN nutrition calories for at least 1 month prior to screening, or at the discretion of the investigator.
6. The patient has a Central Venous Catheter (CVC) at the time of study inclusion.
7. Screening direct bilirubin that is in the normal range for age and is not determined to be clinically significant by the investigator.
8. The patient has an existing feeding tube, receiving enteral nutrition via an enteral feeding pump at a rate\>10ml/hr but \<400 ml/hr, and is able to tolerate at least 10 ml/kg/day enteral nutrition with which the RELiZORB cartridge can be used. The patient can be on bolus or continuous feeds and can use up to 6 cartridges per day for feeding.
9. Stable enteral nutrition requirement with no change in formula composition or rate for at least 1 month prior to screening.
10. The parent or legal guardian of the patient is able to read, understand, and is willing to provide informed consent (and assent, if applicable).
11. The patient (if assent is applicable) or parent or legal guardian of the patient is able to understand the requirements of the study and is willing to bring the patient to all clinic visits and complete all study related procedures (as determined by the investigator).
12. A parent or legal guardian is willing to provide written authorization for the use and disclosure of protected health information.

Exclusion criteria:

1. Other causes of chronic liver disease other than SBS (i.e., hepatitis C, cystic fibrosis, biliary atresia, alpha 1 anti-trypsin deficiency, and Alagille syndrome).
2. The patient has had a bowel lengthening procedure, including but not limited to, a STEP procedure.
3. Any serum triglyceride concentration \>400 mg/dL at screening.
4. Pancreatic insufficiency as defined as the use of pancreatic enzymes within 30 days prior to screening.
5. Evidence of untreated intestinal obstruction or active stenosis, as determined by the investigator.
6. Unstable absorption due to cystic fibrosis or known DNA abnormalities (i.e., familial adenomatous polyposis, Fanconi syndrome) as determined by the investigator.
7. History of microvillus inclusion disease, as determined by medical history.
8. Severe known dysmotility syndrome (i.e., pseudo-obstruction, gastroschisis-related motility disorders), as determined by the investigator.
9. Initiation of teduglutide or other GLP-2 analogues within 6 months of screening
10. Use of growth hormone, or supplemental glutamine within 3 months prior to screening.
11. Use of cisapride within 30 days prior to screening.
12. Active clinically significant pancreatic or biliary disease, as determined by the investigator.
13. Patients are receiving formulas that are not compatible with the RELiZORB cartridge (example, insoluble fiber-containing formulas)
14. Determined by the investigator to be unsuitable for participation for any reason.

Where it's running

  • Children's Hospital Los Angeles
    Los Angeles, California, United States
    Recruiting
  • Boston Children's Hospital
    Boston, Massachusetts, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.