Skip to content

Mic-Key Versus Mini One Family Preference Comparison

Mic-Key Versus Mini: A Prospective, Randomized Trial for Family Preference Comparing Low Profile Balloon Gastrostomy Buttons

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03041649
Acronym
MicKeyVMini
Enrollment
158
Registered
2017-02-03
Start date
2016-11-30
Completion date
2020-04-30
Last updated
2021-10-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Family Satisfaction, Feeding Disorder, Gastroesophageal Reflux

Keywords

Gastroesophageal Reflux, Feeding Disorder, Gastrostomy tube, Family Satisfaction, GT button, Enteral nutrition, Gastrostomy button

Brief summary

The objective of this study is to compare two low profile balloon gastrostomy button enteral feeding devices, both currently used as standard of medical care. The investigators aim to compare family preference and rate of complications between the two devices in a prospective cohort of children. This is the first step in comparing initial and long-term outcomes along with the need for seeking medical advice for gastrostomy site-related complications. The secondary aim of this study is to follow this population long term (4 years) to document the prevalence of: granulation tissue, infection, skin breakdown, and how long the gastrostomy tube balloon remains functional (does not lose water).

Detailed description

This is a single center prospective, randomized study with a crossover design, comparing two low profile balloon gastrostomy buttons (Figure 1), MIC-Key™ and MINI One™ that are routinely used at CMH. Each subject will be randomly assigned to one button type at the time of initial placement. After placement, standard practice is to perform the first gastrostomy change in the clinic at 2 months where the primary caregivers replace the button under supervision. Therefore, the initial device after randomization will remain in place for 2 months. At the first scheduled device change, the other type of button will replace the original gastrostomy button device. This will remain in place for another 2 months. At the routine visit at 4 months the parents will be asked to choose which button they prefer to keep. This will meet the primary outcome endpoint of the study. The investigators will continue to follow as many subjects as possible to 4 years in order to identify any potential differences in secondary end points. A caregiver satisfaction survey is routinely used in the clinics. Parent responses to this survey will be also be used in the study analysis.

Interventions

OTHERGT button change - Mini One

After 2 months with each button, parents will be asked which button they prefer at the 4-month post-operational follow-up visit.

OTHERGT button change - Mic-Key

After 2 months with each button, parents will be asked which button they prefer at the 4-month post-operational follow-up visit.

Sponsors

Children's Mercy Hospital Kansas City
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
1 Days to 5 Years
Healthy volunteers
No

Inclusion criteria

* Children ages 0-5 years of age requiring 0.8 cm or 1.0 cm gastrostomy feeding devices for enteral nutrition seen in the Surgery, GI or Special Care clinics * Gastrostomy placement after IRB approval (enrollment will continue until 170 evaluable subjects have completed the 4 month visit. Expected attrition for the 4 year follow-up is 40%. * English-speaking families

Exclusion criteria

* Children with dermatologic conditions influencing gastrostomy site healing and tract epithelialization * Children with immunosuppression * Children with active malignancy requiring treatment * Inability to commit to 4 months follow up

Design outcomes

Primary

MeasureTime frameDescription
Parent preference4 monthsParents will be asked which button they prefer to keep at the 4-month visit.

Secondary

MeasureTime frameDescription
Enteral Access Assessment SheetUp to 4 years after button placementProviders will complete a brief checklist of gastrostomy tube maintenance and site complications at the 2-month button change, 4-month visit, and all subsequent follow-up visits while the button while the G-tube remains in place.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026