Clinical Trial of Blenderized Tube Feeds Varying in Viscosity

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age1+
SponsorBoston Children's Hospital

About this trial

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.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

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

Disqualifiers

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

Trial design

Design model

Crossover

Treatments tested in this trial

  • Extremely thick blenderized tube feed

    Other intervention

    Commercial blenderized tube feed, not diluted

  • Mildly thick blenderized tube feed

    Other intervention

    Commercial blenderized tube feed, diluted with ingredients contained in blend

Treatment groups

40 Participants
are divided into 4 treatment groups
Group A: Extremely Thick - Mildly Thick - Extremely Thick - Mildly ThickExperimental treatment 2 interventions
Group B: Extremely Thick - Mildly Thick - Mildly Thick - Extremely ThickExperimental treatment 2 interventions
Group C: Mildly Thick - Extremely Thick - Extremely Thick - Mildly ThickExperimental treatment 2 interventions
Group D: Mildly Thick - Extremely Thick - Mildly Thick - Extremely ThickExperimental treatment 2 interventions

Trial outcomes

Primary outcomes

1

Upper GI symptoms

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

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

Secondary outcomes

1

Gastrointestinal symptoms

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

Time frame
8 weeks of extremely vs. 8 weeks of mildly thick blends (multiple cross-over design)
2

Gastrointestinal symptoms

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

Time frame
8 weeks of extremely vs. 8 weeks of mildly thick blends (multiple cross-over design)
3

Pulmonary symptoms

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

Time frame
8 weeks of extremely vs. 8 weeks of mildly thick blends (multiple cross-over design)
4

Health care utilization

frequency of hospital admissions

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

Other outcomes

Sponsors and contacts

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