Skip to content

Trial · Interventional

CompletedPhase 1/2Results postedRegistry data

Effect of Exendin-(9-39) on Fasting Adaptation and Protein Sensitivity

NCTNCT00897676 (opens ClinicalTrials.gov in a new tab)Other id2008-10-6255Other idR01FD004905

This trial does not test a peptide that PepBank tracks.

  • Measures Glucagon, does not give it. It appears in an outcome measure.

Overview

Status
Completed
Phase
Phase 1/2
Enrollment
17 participants (actual)
Sponsor
Diva De Leon · Other
Design
Randomized · Open label (no masking)
Countries
1 country

United States

Start
May 2009
Primary completion
26 Aug 2016
Completion
Jan 2017
First posted
12 May 2009 (estimated)
Last update posted
13 Mar 2020
Conditions
Congenital Hyperinsulinism

Timeline

1 trial · 1 completed · 1 with posted results

  • Completed
  • Ongoing
  • Not yet recruiting
  • Stopped
  • Estimated dates (est.)
  • Results posted
20102012201420162018
  1. Ph 1/2

    Effect of Exendin-(9-39) on Fasting Adaptation and Protein Sensitivity

    NCT00897676

    May 2009 to Jan 2017

Registry summary

Text and fields below are the sponsor's entries at ClinicalTrials.gov, shown as posted.

The purpose of this study is to examine the effects of exendin-(9-39) on fasting blood glucose and protein induced hypoglycemia on subjects with Congenital Hyperinsulinism. Funding Source - FDA Office of Orphan Products Development (OODP).

Interventions

  • Exendin-(9-39)Drug
  • placeboDrug

Arms2

  • Other

    Vehicle first, then Exendin-(9-39)

    An infusion of vehicle (0.9%NaCl) will run for 60 minutes(time -60 to 0) before starting the study infusion of vehicle or exendin-(9-39). At time 0, vehicle (0.9%NaCl) will be started and will continue for 6 hours. The following day, at time 0, exendin-(9-39) at a dose ranging from 100-500pmol/kg/min will be started and continue for 6 hours. During both infusions, blood glucose, insulin, c-peptide, GLP-1, and glucagon will be measured every 30 minutes.

  • Other

    Exendin-(9-39) first then Vehicle.

    An infusion of vehicle (0.9%NaCl) will run for 60 minutes(time -60 to 0) before starting the study infusion of vehicle or exendin-(9-39). . At time 0, exendin-(9-39) at a dose ranging from 100-500pmol/kg/min will be started and continue for 6 hours. The following day, at time 0, vehicle (0.9%NaCl) will be started and will continue for 6 hours. During both infusions, blood glucose, insulin, c-peptide, GLP-1, and glucagon will be measured every 30 minutes. .

Primary outcomes1

Outcomes the sponsor listed as primary.

  1. Area Under the Curve (AUC) Plasma Glucose

    Time frame · Time 0 min - time 360 min

    Registry description

    Area under the curve plasma glucose from the initiation of infusion of vehicle or exendin-(9-39) to end of the infusion

Secondary outcomes(5)
  1. Area Under the Curve (AUC) Plasma Insulin

    Time frame · time 0 min to time 360 min

    Registry description

    Area under the curve plasma insulin from the initiation of infusion of vehicle or exendin-(9-39) to end of the infusion

  2. Area Under the Curve (AUC) Plasma C-peptide

    Time frame · time 0 min to time 360 min

    Registry description

    Area under the curve plasma C-peptide from the beginning of the infusion of vehicle or exendin-(9-39) to the end of the infusion

  3. Area Under the Curve (AUC) Plasma Glucagon

    Time frame · time 0 min to time 360 min

    Registry description

    Area under the curve plasma glucagon from the beginning of the infusion of vehicle or exendin-(9-39) to the end of the infusion

  4. Area Under the Curve ( AUC) Plasma Total GLP-1 (Glucagon-like Peptide-1)

    Time frame · time 0 to time 360 min

    Registry description

    Area under the curve plasma total GLP-1 (glucagon-like peptide-1) from the beginning of the infusion of vehicle or exendin-(9-39) to the end of the infusion

  5. Area Under the Curve ( AUC) Plasma Active GLP-1 (Glucagon-like Peptide-1)

    Time frame · time 0 min to time 360 min

    Registry description

    Area under the curve plasma active GLP-1 (glucagon-like peptide-1) from the beginning of the infusion of vehicle or exendin-(9-39) to the end of the infusion

Posted results

Values are shown as posted at ClinicalTrials.gov, with their units. PepBank has not converted, pooled or compared them.

Primary outcome results

Primary outcomeMean· Time 0 min - time 360 min

Area Under the Curve (AUC) Plasma Glucose

GroupValue (mg*min/dL)Spread
Vehicle26994.74219.8
Exendin-(9-39)32122.26650.1
Secondary and other outcome results(5)
Secondary outcomeMean· time 0 min to time 360 min

Area Under the Curve (AUC) Plasma Insulin

GroupValue (uIU*min/mL)Spread
Vehicle1578.71089.9
Exendin-(9-39)1284.5553.7
Secondary outcomeMean· time 0 min to time 360 min

Area Under the Curve (AUC) Plasma C-peptide

GroupValue (ng*min/mL)Spread
Vehicle281.4155.8
Exendin-(9-39)236.6112.5
Secondary outcomeMean· time 0 min to time 360 min

Area Under the Curve (AUC) Plasma Glucagon

GroupValue (pg*min/mL)Spread
Vehicle22806.810210.3
Exendin-(9-39)23409.411396.1
Secondary outcomeMean· time 0 to time 360 min

Area Under the Curve ( AUC) Plasma Total GLP-1 (Glucagon-like Peptide-1)

GroupValue (pmol*min/L)Spread
Vehicle4899.32598.8
Exendin-(9-39)5698.83484.8
Secondary outcomeMean· time 0 min to time 360 min

Area Under the Curve ( AUC) Plasma Active GLP-1 (Glucagon-like Peptide-1)

GroupValue (pmol*min/L)Spread
Vehicle1373.71044
Exendin-(9-39)1432.91114.3

Adverse events, as posted

Adverse events as posted: participants affected out of participants at risk, by group
GroupDeathsSerious eventsOther events
VehicleSubjects received an infusion of vehicle (0.9% NaCl) intravenously from time 0 min to time 360 min Vehicle: (0.9% NaCl)0 / 160 / 1612 / 16
Exendin-(9-39)Subjects received an infusion of exendin-(9-39) intravenously at a dose ranging from 100-500pmol/kg/min from time 0 min to time 360 min Exendin-(9-39)0 / 160 / 168 / 16

Each cell reads participants affected / participants at risk, as the registry posted them.

Registry data comes from ClinicalTrials.gov. Study results come from studies, not from the registry. How PepBank works

Studies0

Studies that cite this trial.

No study cites this trial.

Other registry references

References listed at the registry that are not in PepBank. They link to PubMed.

  • DerivedStefanovski D, Vajravelu ME, Givler S, De Leon DD. Exendin-(9-39) Effects on Glucose and Insulin in Children With Congenital Hyperinsulinism During Fasting and During a Meal and a Protein Challenge. Diabetes Care. 2022 Jun 2;45(6):1381-1390. doi: 10.2337/dc21-2009. PMID 35416981

Eligibility

Who could join, as posted.

Sex
All
Age
from 6 Months up to 18 Years
Healthy volunteers
Not accepted
Inclusion and exclusion criteria, as posted
Inclusion Criteria: * Confirmed diagnosis of hyperinsulinism * Mutation analysis results demonstrating KATP channel defect * Age 6 months to 18 years with * Persistent hypoglycemia Exclusion Criteria: * Current therapy with medications that may affect glucose metabolism such as octreotide, diazoxide, high dose glucocorticoids, adrenergic agents, etc. Subjects will be eligible to participate if the last dose of octreotide is given 48 hrs before study day 1 and the last dose of diazoxide is given 72 hours before study day 1 * Evidence of a medical condition that might alter results or compromised the elimination of the peptide, including active infection, kidney failure, severe liver dysfunction, severe respiratory or cardiac failure * Pregnancy * Subjects with milk protein allergy will be excluded for participating in studies involving protein tolerance test

PepBank is a research reference. Talk to a doctor before you use any peptide.