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TubeClear® Evaluation in Pediatric Patients (Phase I)

Evaluation of Efficacy of Use of TubeClear® to Restore Patency to Occluded Enteral Access Devices in Pediatric Patients (Phase I)

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02724631
Enrollment
1
Registered
2016-03-31
Start date
2016-11-30
Completion date
2020-07-07
Last updated
2025-03-07

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

Conditions

Enteral Nutrition

Keywords

Clogged enteral access devices, Occluded enteral access device, Enteral nutrition, Enteral access device, Tube Feeding, Gastric Feeding Tubes

Brief summary

This is the first of three planned phases designed to evaluate the feasibility and tolerability of TubeClear® to restore patency in occluded Pediatric Enteral Access Devices. Based on preliminary data obtained from this phase of the study, subsequent phases will continue to evaluate feasibility and tolerability (Phase IIA) and ultimately compare efficacy of TubeClear® to the Children's Hospital of Philadelphia (CHOP) Standard Treatment to restore patency in occluded Pediatric Enteral Access Devices (EAD) (Phase IIB).

Detailed description

Occluded enteral access devices (EADs) are a significant problem for pediatric patients, with occlusion rates ranging from 12.5% to 35%. Occluded EADs can lead to extended times of decreased energy intake, resulting in patients quickly exhausting their energy reserves and developing dehydration with electrolyte abnormalities. Current methods used to restore patency to an occluded EAD at The Children's Hospital of Philadelphia (CHOP) involve application of enzymes and chemicals (e.g., Clog Zapper), which have variable rates of timely success. If these methods are unsuccessful and patency cannot be restored, the EAD must be replaced and may require radiological intervention with exposure to radiation and contrast material. TubeClear® addresses this clinical need to safely and efficaciously restore patency to occluded EADs at the patients' bedside while the EAD remains in the patient. Additionally, this reduces the need to transport the patient to the radiology suite with subsequent exposure to radiation and contrast material for EAD location conformation after replacement. Current Study (Phase I): Feasibility and tolerability of TubeClear® intervention in 15 consecutive eligible Subjects with occluded Enteral Access Devices who have not attained their 18th birthday. Following successful completion of Phase I as deemed by the Institutional Review Board (IRB), the Study will proceed to Phase IIA and IIB to run concurrently. Future Studies: Phase IIA: Ability of TubeClear® intervention to restore patency in 15 consecutive eligible Subjects with occluded Enteral Access Devices who have not attained their 11th birthday. Phase IIB: Randomized efficacy comparison between 17 subjects using the TubeClear® intervention and 17 subjects using CHOP Standard Treatment in eligible Subjects with occluded Enteral Access Devices who are between 11 years of age and have not attained their 18th birthday.

Interventions

DEVICETubeClear® intervention

The TubeClear® device is deemed by the Food and Drug Administration (FDA) to be non-significant risk (NSR) for use in this study. It is a control box and a single use clearing stem used to resolve the clog in an enteral access device within five minutes following the intervention.

Sponsors

Actuated Medical, Inc.
CollaboratorINDUSTRY
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
CollaboratorNIH
Children's Hospital of Philadelphia
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
No minimum to 17 Years
Healthy volunteers
No

Inclusion criteria

1. Males or females between who have not attained their 18th birthday 2. Indwelling occluded EAD(P) that is either: * Nasoduodenal Tube (ND), Nasogastric Tube (NG), Nasojejunal Tube (NJ) composed of Polyvinyl Chloride (PVC) and Polyurethane 6 - 8 Fr, 38 - 140 cm cm; or * Nasogastric Tube (NG) (Corflo, Corpak MedSystems) used as a jejunal tube inserted through a gastrostomy tube, 6 - 8 Fr, 38 - 140 cm * GJ (AMT) 14 Fr, 38 - 140 cm (15 - 55 in)

Exclusion criteria

1. Ward of the state 2. Positive pregnancy test/ Pregnant females 3. Any active gastrointestinal abnormalities or malformations, including but not limited to infections, inflammation, obstruction and/or recent abdominal surgery or trauma 4. Constant dependency on the EAD(P) for a glucose source (e.g. hyperinsulinism states) 5. Unable to tolerate water volume needed for the EAD(P) flush 6. Allergies to the contrast agent(s) used in post-Intervention radiological imaging 7. Measured total length of EAD(P) less than 38 cm (15 inches) - from external port to EAD(P) distal end 8. Unknown length of EAD(P) 9. Attending physician declines enrollment based on clinical judgement 10. Subject attains 18 years of age during study duration

Design outcomes

Primary

MeasureTime frameDescription
Number of Successful Attempts to Restore EAD(P) PatencyBaseline to 5 minutes post-interventionFeasibility will be defined as ability of the user to operate TubeClear® from clearing stem insertion into the occluded Enteral Access Device through activation to patency restoration. Successful restoration of patency will be defined as the ability to flush the EAD(P) with 10ml of air within five minutes following the intervention by the investigator.

Secondary

MeasureTime frameDescription
Change in Age-Appropriate Pain ScoreBaseline to 3 days post-interventionTolerability will be defined as ability of the subject to undergo TubeClear® intervention. To assess this, subject pain will be assessed before and after use of TubeClear® intervention and then daily for up to 3 days post-intervention using one of the well-established age-appropriate pain scales. Based on subject age, one of the following pain scale assessments will be used: Face, Legs, Activity, Cry, Consolability (FLACC) Scale; Revised Face, Legs, Activity, Cry, Consolability (rFLACC) scale; FACES pain scale revised (FPS-R); Numeric Pain Scale; or Nursing Judgement

Countries

United States

Participant flow

Recruitment details

Subjects are pediatric patients (Less than age 18) and are admitted to the Children's Hospital of Philadelphia (CHOP) Pediatric Intensive Care Unit (PICU), Progressive Care Unit (PCU), or Interventional Radiology (IR) with an existing or a newly inserted Pediatric Enteral Access Device (EAD(P)) that becomes occluded. Occlusion is defined by direct identification of a clog or through a feeding pump alarm that sounds when patency of an EAD(P) is disrupted.

Pre-assignment details

Only 1 participant was enrolled. Unable to restore patency to indwelling feeding device. The study was terminated due to lack of enrollment; insufficient data for analysis to assess outcome or draw conclusions from the intervention.

Participants by arm

ArmCount
TubeClear® (Phase I)
To determine feasibility and tolerability, 15 subjects will receive the TubeClear® intervention. If the TubeClear® intervention is unable to restore Enteral Access Device patency, further steps to restore patency of the occluded EAD will be determined by the clinical team per usual practice. TubeClear® intervention: The TubeClear® device is deemed by the Food and Drug Administration (FDA) to be non-significant risk (NSR) for use in this study. It is a control box and a single use clearing stem used to resolve the clog in an enteral access device within five minutes following the intervention.
1
Total1

Withdrawals & dropouts

PeriodReasonFG000
Overall Studyunable to clear indwelling feeding tube device1

Baseline characteristics

CharacteristicTubeClear® (Phase I)
Age, Customized
Less than 18 years of age
1 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Sex: Female, Male
Female
1 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 1
other
Total, other adverse events
0 / 1
serious
Total, serious adverse events
0 / 1

Outcome results

Primary

Number of Successful Attempts to Restore EAD(P) Patency

Feasibility will be defined as ability of the user to operate TubeClear® from clearing stem insertion into the occluded Enteral Access Device through activation to patency restoration. Successful restoration of patency will be defined as the ability to flush the EAD(P) with 10ml of air within five minutes following the intervention by the investigator.

Time frame: Baseline to 5 minutes post-intervention

Population: Only 1 participant was enrolled. Unable to restore patency to indwelling feeding device. The study was terminated due to lack of enrollment; insufficient data for analysis to assess outcome or draw conclusions from the intervention.

Secondary

Change in Age-Appropriate Pain Score

Tolerability will be defined as ability of the subject to undergo TubeClear® intervention. To assess this, subject pain will be assessed before and after use of TubeClear® intervention and then daily for up to 3 days post-intervention using one of the well-established age-appropriate pain scales. Based on subject age, one of the following pain scale assessments will be used: Face, Legs, Activity, Cry, Consolability (FLACC) Scale; Revised Face, Legs, Activity, Cry, Consolability (rFLACC) scale; FACES pain scale revised (FPS-R); Numeric Pain Scale; or Nursing Judgement

Time frame: Baseline to 3 days post-intervention

Population: Only 1 participant was enrolled. Unable to restore patency to indwelling feeding device. The study was terminated due to lack of enrollment; insufficient data for analysis to assess outcome or draw conclusions from the intervention.

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