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Clinical Trial of Blenderized Tube Feeds Varying in Viscosity

Not Applicable
Recruiting
Conditions
Feeding Disorders
Interventions
Other: Extremely thick blenderized tube feed
Other: Mildly thick blenderized tube feed
Registration Number
NCT05417958
Lead Sponsor
Boston Children's Hospital
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.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
40
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.

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
Mildly Thick - Extremely Thick - Extremely Thick - Mildly ThickMildly thick blenderized tube feedParticipants 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.
Extremely Thick - Mildly Thick - Mildly Thick - Extremely ThickExtremely thick blenderized tube feedParticipants 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.
Extremely Thick - Mildly Thick - Extremely Thick - Mildly ThickExtremely thick blenderized tube feedParticipants 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.
Extremely Thick - Mildly Thick - Extremely Thick - Mildly ThickMildly thick blenderized tube feedParticipants 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.
Extremely Thick - Mildly Thick - Mildly Thick - Extremely ThickMildly thick blenderized tube feedParticipants 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.
Mildly Thick - Extremely Thick - Mildly Thick - Extremely ThickMildly thick blenderized tube feedParticipants 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.
Mildly Thick - Extremely Thick - Mildly Thick - Extremely ThickExtremely thick blenderized tube feedParticipants 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.
Mildly Thick - Extremely Thick - Extremely Thick - Mildly ThickExtremely thick blenderized tube feedParticipants 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.
Primary Outcome Measures
NameTimeMethod
Upper GI symptoms8 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
NameTimeMethod
GI medication use8 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

urine output adequacy8 weeks of extremely vs. 8 weeks of mildly thick blends (multiple cross-over design)

frequency of urine output

Gastrointestinal symptoms8 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

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)

Health care utilization8 weeks of extremely vs. 8 weeks of mildly thick blends (multiple cross-over design)

rates of ER/urgent care visits

Pulmonary symptoms8 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

Height8 weeks of extremely vs. 8 weeks of mildly thick blends (multiple cross-over design)

height

Weight8 weeks of extremely vs. 8 weeks of mildly thick blends (multiple cross-over design)

Weight or weight for length

rate of respiratory suctioning per day8 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)

need for antibiotics for pneumonitis8 weeks of extremely vs. 8 weeks of mildly thick blends (multiple cross-over design)

frequency of antibiotics prescribed for pulmonary indications

number of patients with unplanned G-tube exchange8 weeks of extremely vs. 8 weeks of mildly thick blends (multiple cross-over design)

Trial Locations

Locations (1)

Boston Children's Hospital

🇺🇸

Boston, Massachusetts, United States

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