Bionic Pancreas in Children With Hyperinsulinism and Post-Pancreatectomy Diabetes

Sponsor
Children's Hospital of Philadelphia (Other)
Overall Status
Completed
CT.gov ID
NCT03303196
Collaborator
Boston University (Other), Massachusetts General Hospital (Other)
10
1
2
17.7
0.6

Study Details

Study Description

Brief Summary

This is a pilot study designed to determine if the bihormonal bionic pancreas provides improved blood glucose control, compared to the current standard of care, in individuals with hyperinsulinism who developed diabetes after having a pancreatectomy.

Condition or Disease Intervention/Treatment Phase
  • Device: Bihormonal Bionic Pancreas
N/A

Detailed Description

The management of diabetes following pancreatectomy for hyperinsulinism (HI) generally consists of the same approaches that are used for individuals with type 1 diabetes (T1D). However, there are significant differences in individuals with HI and post-pancreatectomy diabetes that increases the risk of hypoglycemia in these individuals and prevent achieving tight glycemic control. Individuals with HI have glucagon deficiency and unlike T1D, those with HI and post-pancreatectomy diabetes have residual dysregulated insulin secretion that results in marked hypo- and hyper-glycemia. Furthermore, pancreatic insufficiency can result in disturbances in nutrient absorption and fluctuations in glucose concentrations.

Current treatment approaches with intermittent subcutaneous insulin administration or insulin pump therapy offer inadequate glycemic control in these individuals. We propose a novel approach to the management of these individuals with the bihormonal bionic pancreas to replace both hormones, insulin and glucagon, through an automated glycemic management system.

Study Design

Study Type:
Interventional
Actual Enrollment :
10 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Intervention Model Description:
This will be an open-label, pilot clinical trial to assess efficacy and safety of the bihormonal bionic pancreas in children and young adults with HI who have developed post-pancreatectomy diabetes. Subjects will be studied during two research inpatient admissions at the CHOP HI Center. The order of the interventions will be randomized.This will be an open-label, pilot clinical trial to assess efficacy and safety of the bihormonal bionic pancreas in children and young adults with HI who have developed post-pancreatectomy diabetes. Subjects will be studied during two research inpatient admissions at the CHOP HI Center. The order of the interventions will be randomized.
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Bihormonal Bionic Pancreas for the Treatment of Diabetes Post-Pancreatectomy in Children With Congenital Hyperinsulinism - A Pilot Study
Actual Study Start Date :
Apr 9, 2018
Actual Primary Completion Date :
Sep 30, 2019
Actual Study Completion Date :
Sep 30, 2019

Arms and Interventions

Arm Intervention/Treatment
Experimental: Bihormonal bionic pancreas admission

Four day inpatient admission where participants will have blood sugar managed by the Bihormonal Bionic Pancreas. Blood sugars will be monitored for safety by study staff.

Device: Bihormonal Bionic Pancreas
A 4-day inpatient admission in which subjects will wear the bihormonal pancreas. The bihormonal pancreas will be placed upon admission and there will be 1 day of run-in. This will be followed by 3 days of data collection for comparison with the data obtained from the standard of care during the control admission.

No Intervention: Standard care admission

Four day inpatient admission where participants will have blood sugar managed by the participant's home-glucose control regimen. Blood sugars will be monitored for safety by study staff.

Outcome Measures

Primary Outcome Measures

  1. Mean Plasma Glucose Level. [Days 2-3 of each admission]

    Mean plasma glucose concentration, as measured by the Continuous glucose monitoring system (CGMS), during the final 2 days of the Bihormonal Bionic Pancreas Admission compared to the Standard Care Admission.

Eligibility Criteria

Criteria

Ages Eligible for Study:
6 Years to 30 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Males or females age 6 to 30 years.

  2. Diagnosis of hyperinsulinism.

  3. Previous pancreatectomy.

  4. Diabetes confirmed by one or more of the following:

  • Glycosylated A1c > 6.4%.

  • Fasting glucose > 125 mg/dL.

  • 2-hour post-prandial glucose > 200 mg/dL.

  • Random glucose > 200 mg/dL with symptomatic hyperglycemia.

  1. On insulin therapy with a regimen of at least 11 units/kg/day.

  2. Treatment with subcutaneous insulin by pump at the time of recruitment.

  3. Prescription medication regimen stable for > 1 month (except for medications that will not affect the safety of the study and are not expected to affect any outcome of the study, in the judgment of the site PI).

  4. Females > 11 years of age must have a negative urine/serum pregnancy test and must use an acceptable method of contraception, including abstinence, a barrier method (diaphragm or condom), Depo-Provera, or an oral contraceptive, for the duration of the study.

  5. Informed consent, parental/guardian permission (informed consent) and if appropriate, child assent.

Exclusion Criteria:
  1. Unable to provide informed consent (e.g. impaired cognition or judgment).

  2. Evidence of a medical condition that might alter results or compromise the interpretation of results, including active infection, kidney failure, severe liver dysfunction, severe respiratory or cardiac failure.

  3. Evidence of severe hematologic abnormality including severe anemia and/or thrombocytopenia.

  4. Electrically powered implants (e.g. cochlear implants, neurostimulators) that might be susceptible to radio frequency interference.

  5. Unable to completely avoid acetaminophen for duration of study.

  6. History of adverse reaction to glucagon (including allergy) besides nausea and vomiting.

  7. Established history of allergy or severe reaction to adhesive or tape that must be used in the study.

  8. Use oral (e.g. thiazolidinediones, biguanides, sulfonylureas, glitinides, dipeptidyl peptidase-4 (DPP-4) inhibitors, Sodium-glucose Cotransporter-2 (SGLT-2) inhibitors anti-diabetic medications.

  9. Any investigational drug use within 30 days prior to enrollment.

  10. Pregnant or lactating females.

  11. Parents/guardians or subjects who, in the opinion of the Investigator, may be non-compliant with study schedules or procedures.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Children's Hospital of Philadelphia Philadelphia Pennsylvania United States 19104

Sponsors and Collaborators

  • Children's Hospital of Philadelphia
  • Boston University
  • Massachusetts General Hospital

Investigators

  • Principal Investigator: Diva D De Leon, MD, MSCE, Children's Hospital of Philadelphia
  • Principal Investigator: Arpana Rayannavar, MD, Children's Hospital of Philadelphia

Study Documents (Full-Text)

More Information

Additional Information:

Publications

Responsible Party:
Diva De Leon, MD, MSCE, Director, Congenital Hyperinsulinism Center, Children's Hospital of Philadelphia
ClinicalTrials.gov Identifier:
NCT03303196
Other Study ID Numbers:
  • 17-014144
First Posted:
Oct 5, 2017
Last Update Posted:
Oct 27, 2020
Last Verified:
Oct 1, 2020
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
Yes
Keywords provided by Diva De Leon, MD, MSCE, Director, Congenital Hyperinsulinism Center, Children's Hospital of Philadelphia
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title Bihormonal Bionic Pancreas Admission Standard Care Admission
Arm/Group Description Four day inpatient admission where participants will have blood sugar managed by the Bihormonal Bionic Pancreas. Blood sugars will be monitored for safety by study staff. Four day inpatient admission where participants will have blood sugar managed by the participant's home-glucose control regimen. Blood sugars will be monitored for safety by study staff.
Period Title: Overall Study
STARTED 5 5
Washout 5 5
COMPLETED 5 5
NOT COMPLETED 0 0

Baseline Characteristics

Arm/Group Title Sequential Admissions
Arm/Group Description Bihormonal bionic pancreas admission: Four day inpatient admission where participants will have blood sugar managed by the Bihormonal Bionic Pancreas. Blood sugars will be monitored for safety by study staff. *before or after* Standard care admission: Four day inpatient admission where participants will have blood sugar managed by the participant's home-glucose control regimen. Blood sugars will be monitored for safety by study staff.
Overall Participants 10
Age (years) [Mean (Full Range) ]
Mean (Full Range) [years]
15.1
Sex: Female, Male (Count of Participants)
Female
5
50%
Male
5
50%
Ethnicity (NIH/OMB) (Count of Participants)
Hispanic or Latino
0
0%
Not Hispanic or Latino
10
100%
Unknown or Not Reported
0
0%
Race (NIH/OMB) (Count of Participants)
American Indian or Alaska Native
0
0%
Asian
1
10%
Native Hawaiian or Other Pacific Islander
0
0%
Black or African American
0
0%
White
9
90%
More than one race
0
0%
Unknown or Not Reported
0
0%
Region of Enrollment (participants) [Number]
United States
10
100%
Mean Plasma Glucose Level (mmmol/L) [Mean (Standard Deviation) ]
Bionic Pancreas Admission
8.3
(0.7)
Standard Care Admission
9.0
(1.8)

Outcome Measures

1. Primary Outcome
Title Mean Plasma Glucose Level.
Description Mean plasma glucose concentration, as measured by the Continuous glucose monitoring system (CGMS), during the final 2 days of the Bihormonal Bionic Pancreas Admission compared to the Standard Care Admission.
Time Frame Days 2-3 of each admission

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Sequential Admissions
Arm/Group Description Bihormonal bionic pancreas admission: Four day inpatient admission where participants will have blood sugar managed by the Bihormonal Bionic Pancreas. Blood sugars will be monitored for safety by study staff. *before or after* Standard care admission: Four day inpatient admission where participants will have blood sugar managed by the participant's home-glucose control regimen. Blood sugars will be monitored for safety by study staff.
Measure Participants 10
Bihormonal Bionic Pancreas Admission
149.666118
(12.7998623)
Standard Care Admision
162.574753
(32.2642656)

Adverse Events

Time Frame Adverse event data was collected from the start of screening until the end of the last day of the subject's second admission. This time period ranged from 16 to 38 days, depending on how many days in between admissions they had.
Adverse Event Reporting Description
Arm/Group Title Bihormonal Bionic Pancreas Admission Standard Care Admission
Arm/Group Description Four day inpatient admission where participants will have blood sugar managed by the Bihormonal Bionic Pancreas. Blood sugars will be monitored for safety by study staff. Four day inpatient admission where participants will have blood sugar managed by the participant's home-glucose control regimen. Blood sugars will be monitored for safety by study staff.
All Cause Mortality
Bihormonal Bionic Pancreas Admission Standard Care Admission
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/5 (0%) 0/5 (0%)
Serious Adverse Events
Bihormonal Bionic Pancreas Admission Standard Care Admission
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/5 (0%) 0/5 (0%)
Other (Not Including Serious) Adverse Events
Bihormonal Bionic Pancreas Admission Standard Care Admission
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 2/5 (40%) 5/5 (100%)
Gastrointestinal disorders
Intermittent nasuea 2/5 (40%) 3 3/5 (60%) 4
Infections and infestations
Upper respiratory infection 0/5 (0%) 0 1/5 (20%) 1
Metabolism and nutrition disorders
Hyperglycemia 0/5 (0%) 0 1/5 (20%) 1
Nervous system disorders
Headache 0/5 (0%) 0 3/5 (60%) 3

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

All Principal Investigators ARE employed by the organization sponsoring the study.

There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

Results Point of Contact

Name/Title Lauren Mitteer
Organization Children's Hospital of Philadelphia
Phone 267-426-9915
Email MitteerL@email.chop.edu
Responsible Party:
Diva De Leon, MD, MSCE, Director, Congenital Hyperinsulinism Center, Children's Hospital of Philadelphia
ClinicalTrials.gov Identifier:
NCT03303196
Other Study ID Numbers:
  • 17-014144
First Posted:
Oct 5, 2017
Last Update Posted:
Oct 27, 2020
Last Verified:
Oct 1, 2020