Evaluating Blood Glucose Levels During Infusion With HepaGam B (HBIG) in Post-liver Transplant Patients

August 26, 2015 updated by: Georgetown University

Evaluation of Blood Glucose Levels for Hepatitis B Immune Globulin (HepaGam B) Administration

HepaGam B Hepatitis B Immune Globulin (HBIG) solution contains 10% maltose, which could possibly interfere with the measurement of glucose levels when using glucose non-specific tests. The purpose of this study is to determine whether use of HepaGam B HBIG shows an increase in glucose levels in the body using non-specific glucose monitoring, as well as specific glucose monitoring. The sponsor believes that this medication will not cause a significant increase in glucose levels in the body when measured by glucose non-specific tests.

Study Overview

Detailed Description

BACKGROUND:

Hepatitis B Immune Globulin (HBIG) is used post liver transplantation (OLT) in hepatitis B surface antigen-positive recipients to prevent recurrence of hepatitis B. One formulation of HBIG, HepaGam B, contains the disaccharide maltose, which can potentially falsely elevate glucose readings when glucose nonspecific point of care (GNSPOC) testing is used, such as a glucose dehydrogenase pyrroloquinolinequinone (GDH-PQQ)-based method. This can result in inappropriate administration of antidiabetic agents and resultant episodes of clinically significant hypoglycemia. Glucose specific point of care (GSPOC) testing, such as a glucose oxidase-based method, however, is not affected by the presence of maltose. The purpose of this study was to determine if there was a significant difference in glucose readings using GSPOC and GNSPOC monitoring devices after HBIG administration.

METHODS:

This is a nonrandomized, prospective study evaluating patients receiving maintenance HBIG therapy over 3 months post liver transplantation. Blood glucose levels in each subject were analyzed by GSPOC and GNSPOC devices at specific times around HBIG administration.

Study Type

Interventional

Enrollment (Actual)

5

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • District of Columbia
      • Washington, District of Columbia, United States, 20007
        • Georgetown University Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • written informed consent
  • HBsAG positive candidates for HBV related liver transplant to be placed on HepaGam B therapy for the prevention of HBV recurrence in both the acute phase (immediately post operative) and the long term maintenance phase
  • at least 18 years of age

Exclusion Criteria:

  • unable or unwilling to provide written informed consent
  • concomitant administration of other maltose containing products such as dietary supplements, dietary aids, IVIG, external peritoneal dialysis solution in both arms
  • concomitant administration of corticosteroids in the long term maintenance phase
  • pregnancy, as determined by a pregnancy test administered after consent has been signed

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: All study participants
Study procedures will occur one timebetween post-op day 1 and post-op day 7. Study procedures to include blood glucose monitoring prior to and after (various time points for 2 hours after) infusion with HBIG.
Glucose monitoring before and after HepaGam B administration. Prior to receiving the dose of HepaGam B HBIG, blood glucose will be monitored in 3 manners. These will include two finger stick tests, one with a glucose-specific monitoring device and one with a glucose non-specific monitoring device; a venous blood glucose level; and a urine glucose test. Patients will receive the HBIG infusion and then immediately after the dose will have the same blood glucose tests repeated (finger sticks, venous glucose and urine glucose). Then at 60 minutes and 120 minutes after the dose is given, patients will again have finger stick tests with the glucose specific and glucose non-specific monitoring devices.
Other Names:
  • HepaGam B
  • Hepatitis B Immune Globulin
Subjects will be given 20,000 IU HepaGam B after the initial blood glucose monitoring, and prior to the post-infusion blood glucose monitoring.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Differences in Blood Glucose Levels as Measured by GNS-POC, GS-POC and Venous Blood Prior to and After HBIG Injection
Time Frame: Pre-dose, immediately following, 60 min and 120 min after injection
All participants received GNS-POC, GS-POC and venous blood glucose measurements prior to and after HBIG injection( immediately following, 60 and 120 min post dose).
Pre-dose, immediately following, 60 min and 120 min after injection

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Kirti Shetty, MD, Georgetown University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

October 1, 2009

Primary Completion (Actual)

September 1, 2011

Study Completion (Actual)

December 1, 2011

Study Registration Dates

First Submitted

October 7, 2009

First Submitted That Met QC Criteria

October 19, 2009

First Posted (Estimate)

October 20, 2009

Study Record Updates

Last Update Posted (Estimate)

September 28, 2015

Last Update Submitted That Met QC Criteria

August 26, 2015

Last Verified

April 1, 2015

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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