Clinical Trial of Blenderized Tube Feeds Varying in Viscosity

Sponsor
Boston Children's Hospital (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT05417958
Collaborator
(none)
40
4
58.9

Study Details

Study Description

Brief Summary

The investigators are conducting a 16 week multiple cross-over study (N-of-1 trial) comparing two blenderized tube feeds varying in viscosity in 40 children.

Condition or Disease Intervention/Treatment Phase
  • Other: Extremely thick blenderized tube feed
  • Other: Mildly thick blenderized tube feed
N/A

Study Design

Study Type:
Interventional
Anticipated Enrollment :
40 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Novel N-of-1 Randomized, Controlled, Clinical Trial to Assess the Effect of Blenderized Tube Feeds on Esophagogastric Physiology
Anticipated Study Start Date :
Aug 1, 2022
Anticipated Primary Completion Date :
Jun 30, 2027
Anticipated Study Completion Date :
Jun 30, 2027

Arms and Interventions

Arm Intervention/Treatment
Experimental: Extremely Thick - Mildly Thick - Extremely Thick - Mildly Thick

Participants will receive 4 weeks Extremely Thick, 4 weeks Mildly Thick, 4 weeks Extremely Thick and 4 weeks Mildly Thick blenderized tube feeds. The volume, caloric density and frequency will be matched to pre-study feeding regimen.

Other: Extremely thick blenderized tube feed
Commercial blenderized tube feed, not diluted

Other: Mildly thick blenderized tube feed
Commercial blenderized tube feed, diluted with ingredients contained in blend

Experimental: Extremely Thick - Mildly Thick - Mildly Thick - Extremely Thick

Participants will receive 4 weeks Extremely Thick, 4 weeks Mildly Thick, 4 weeks Mildly Thick and 4 weeks Extremely Thick blenderized tube feeds. The volume, caloric density and frequency will be matched to pre-study feeding regimen.

Other: Extremely thick blenderized tube feed
Commercial blenderized tube feed, not diluted

Other: Mildly thick blenderized tube feed
Commercial blenderized tube feed, diluted with ingredients contained in blend

Experimental: Mildly Thick - Extremely Thick - Extremely Thick - Mildly Thick

Participants will receive 4 weeks Mildly Thick, 4 weeks Extremely Thick, 4 weeks Extremely Thick and 4 weeks Mildly Thick blenderized tube feeds. The volume, caloric density and frequency will be matched to pre-study feeding regimen.

Other: Extremely thick blenderized tube feed
Commercial blenderized tube feed, not diluted

Other: Mildly thick blenderized tube feed
Commercial blenderized tube feed, diluted with ingredients contained in blend

Experimental: Mildly Thick - Extremely Thick - Mildly Thick - Extremely Thick

Participants will receive 4 weeks Mildly Thick, 4 weeks Extremely Thick, 4 weeks Mildly Thick and 4 weeks Extremely Thick blenderized tube feeds. The volume, caloric density and frequency will be matched to pre-study feeding regimen.

Other: Extremely thick blenderized tube feed
Commercial blenderized tube feed, not diluted

Other: Mildly thick blenderized tube feed
Commercial blenderized tube feed, diluted with ingredients contained in blend

Outcome Measures

Primary Outcome Measures

  1. Upper GI symptoms [8 weeks of extremely vs. 8 weeks of mildly thick blends (multiple cross-over design)]

    differences in daily parental rating of upper gastrointestinal symptoms from the validated Gastroparesis Cardinal Symptom Index-Daily Diary (GCSI-DD) between extremely and mildly thick blenderized tube feeds

Secondary Outcome Measures

  1. Gastrointestinal symptoms [8 weeks of extremely vs. 8 weeks of mildly thick blends (multiple cross-over design)]

    Pediatric Quality of Life Inventory (PedsQL) Gastrointestinal Symptoms Questionnaire, scale of 0 to 100, higher scores indicate less symptom burden

  2. Gastrointestinal symptoms [8 weeks of extremely vs. 8 weeks of mildly thick blends (multiple cross-over design)]

    Pediatric Quality of Life Inventory Gastroparesis Questionnaire, , scale of 0 to 100, higher scores indicate less symptom burden

  3. Pulmonary symptoms [8 weeks of extremely vs. 8 weeks of mildly thick blends (multiple cross-over design)]

    Pediatric Cough Questionnaire, score ranges from 0 to 25, higher scores indicate less symptom burden

  4. Health care utilization [8 weeks of extremely vs. 8 weeks of mildly thick blends (multiple cross-over design)]

    frequency of hospital admissions

  5. Health care utilization [8 weeks of extremely vs. 8 weeks of mildly thick blends (multiple cross-over design)]

    length of hospital admissions

  6. Health care utilization [8 weeks of extremely vs. 8 weeks of mildly thick blends (multiple cross-over design)]

    rates of ER/urgent care visits

  7. GI medication use [8 weeks of extremely vs. 8 weeks of mildly thick blends (multiple cross-over design)]

    % of participants requiring acid suppressive medication or GI motility agents such as cyproheptadine and erythromycin

  8. Height [8 weeks of extremely vs. 8 weeks of mildly thick blends (multiple cross-over design)]

    height

  9. Weight [8 weeks of extremely vs. 8 weeks of mildly thick blends (multiple cross-over design)]

    Weight or weight for length

  10. Weight for height/body mass index (BMI) [8 weeks of extremely vs. 8 weeks of mildly thick blends (multiple cross-over design)]

    weight for height (children < 2) or BMI (over 2 years of age)

  11. number of patients with unplanned G-tube exchange [8 weeks of extremely vs. 8 weeks of mildly thick blends (multiple cross-over design)]

  12. urine output adequacy [8 weeks of extremely vs. 8 weeks of mildly thick blends (multiple cross-over design)]

    frequency of urine output

  13. rate of respiratory suctioning per day [8 weeks of extremely vs. 8 weeks of mildly thick blends (multiple cross-over design)]

    how often suctioning is required (e.g. number of times per day)

  14. need for antibiotics for pneumonitis [8 weeks of extremely vs. 8 weeks of mildly thick blends (multiple cross-over design)]

    frequency of antibiotics prescribed for pulmonary indications

Eligibility Criteria

Criteria

Ages Eligible for Study:
1 Year and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • age > 1 year

  • 90% of total calories via G-tube for > 6 months

  • G-tube diameter ≥ 14 French

  • moderate severity of upper GI symptoms of nausea, bloating, postprandial fullness and early satiety defined as Gastroparesis Cardinal Symptom Index-Daily Diary (GCSI-DD) composite score > 2

  • anticipated stable GI-related medications for the duration of the study.

Exclusion Criteria:
  • cystic fibrosis, primary ciliary dyskinesia, interstitial lung disease, bronchiolitis obliterans, or lung transplant

  • untreated malabsorptive intestinal disease (e.g. Crohn's disease, celiac disease)

  • Nissen fundoplication

  • use of non-standard enteral formulas (e.g. ketogenic formulas) for the management of metabolic, endocrine or neurologic rare diseases

  • allergy or intolerance to any component of the study diet

  • inability to tolerate bolus gastric feeds.

Contacts and Locations

Locations

No locations specified.

Sponsors and Collaborators

  • Boston Children's Hospital

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Bridget Hron, Staff Physician, Boston Children's Hospital
ClinicalTrials.gov Identifier:
NCT05417958
Other Study ID Numbers:
  • IRB-P00042262
First Posted:
Jun 14, 2022
Last Update Posted:
Jul 19, 2022
Last Verified:
Jul 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jul 19, 2022