Extension Trial Evaluating the Long-term Safety and Efficacy of Dasiglucagon in Children With Congenital Hyperinsulinism

Sponsor
Zealand Pharma (Industry)
Overall Status
Enrolling by invitation
CT.gov ID
NCT03941236
Collaborator
(none)
44
10
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43
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Study Details

Study Description

Brief Summary

This is an open-label, multinational, multicenter, long-term safety and efficacy extension trial in patients with Congenital Hyperinsulinism (CHI) who completed either ZP4207-17103 or ZP4207-17109 (defined as lead-in trials).

The primary objective is to evaluate the long-term safety of dasiglucagon administered as subcutaneous (SC) infusion in children with CHI.

Condition or Disease Intervention/Treatment Phase
Phase 3

Study Design

Study Type:
Interventional
Anticipated Enrollment :
44 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
An Extension Trial Evaluating the Long-term Safety and Efficacy of Dasiglucagon for the Treatment of Children With Congenital Hyperinsulinism
Actual Study Start Date :
May 1, 2019
Anticipated Primary Completion Date :
Dec 1, 2022
Anticipated Study Completion Date :
Dec 1, 2022

Arms and Interventions

Arm Intervention/Treatment
Experimental: Dasiglucagon open-label

Dasiglucagon treatment as sc infusion starting at 10 µg/hr on top of standard of care

Drug: dasiglucagon
Glucagon analog
Other Names:
  • ZP4207
  • Outcome Measures

    Primary Outcome Measures

    1. Adverse Events [Baseline through treatment completion, up to 3 years]

      Number of adverse events occurring up to Month 1, Month 1 to Month 3 and in each 3-month period for the first year; subsequent years will have longer periods assigned for analysis

    Secondary Outcome Measures

    1. Amount of gastric carbohydrates administered to treat hypoglycemia [Baseline through treatment completion, up to 3 years]

      Total amount of gastric carbohydrates administered via nasogastric tube or gastrostomy per week to treat hypoglycemia

    2. Nasogastric (NG) tube or gastrostomy removal [Baseline through treatment completion, up to 3 years]

      Time to removal of NG tube or gastrostomy

    3. Pancreatic surgery [Baseline through treatment completion, up to 3 years]

      Time to pancreatic surgery (sub-total or total pancreatectomy)

    4. Time in hypoglycemia [Baseline through treatment completion, up to 3 years]

      Continuous glucose monitoring (CGM) percent time <70 mg/dL (3.9 mmol/L)

    5. Hypoglycemia episodes [Baseline through treatment completion, up to 3 years]

      Rate of CGM-detected hypoglycemia episodes <70 mg/dL (3.9 mmol/L) for 15 minutes or more

    6. Clinically significant episodes of hypoglycemia [Baseline through treatment completion, up to 3 years]

      Rate of clinically significant CGM-detected hypoglycemia episodes <54 mg/dL (3.0 mmol/L) for 15 minutes or more

    7. Gastric carbohydrate administrations [Baseline through treatment completion, up to 3 years]

      Number of gastric carbohydrate administrations (nasogastric tube or gastrostomy) to treat hypoglycemia

    8. Nightly gastric carbohydrate administrations [Baseline through treatment completion, up to 3 years]

      Number of nightly (midnight to 6 am) gastric carbohydrate administrations (nasogastric tube or gastrostomy) to treat hypoglycemia

    9. Extent of hypoglycemia [Baseline through treatment completion, up to 3 years]

      Extent of hypoglycemia (area over the glucose curve [AOCglucose] below 70 mg/dL [3.9 mmol/L]) as measured by continous glucose monitoring (CGM)

    10. Extent of clinically significant hypoglycemia [Baseline through treatment completion, up to 3 years]

      Extent of hypoglycemia (area over the glucose curve [AOCglucose] below 54 mg/dL [3.0 mmol/L]) as measured by continous glucose monitoring (CGM)

    11. Diazoxide dose [Baseline through treatment completion, up to 3 years]

      Reduction in diazoxide dose in mg/kg body weight/day from start of lead-in trial

    12. Somatostatin analog dose [Baseline through treatment completion, up to 3 years]

      Reduction in somatostatin analog dose from start of lead-in trial

    13. Prescribed amount of continuous gastric carbohydrate administration [Baseline through treatment completion, up to 3 years]

      Change in total amount of prescribed continuous gastric carbohydrate administration from start of lead-in trial (g/day)

    14. Prescribed duration of continuous gastric carbohydrate administration [Baseline through treatment completion, up to 3 years]

      Change in prescribed duration of infusion of continuous gastric carbohydrate administration from start of lead-in trial (h/day)

    15. Prescribed duration of nightly continuous gastric carbohydrate administration [Baseline through treatment completion, up to 3 years]

      Change in prescribed duration of infusion of nightly (8 pm - 8 am) continuous gastric carbohydrate administration from start of lead-in trial (h/day)

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    6 Weeks to 13 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Completed treatment in either Trial ZP4207-17103 or ZP4207-17109

    • Expected to continue to have a positive benefit-risk assessment for treatment with dasiglucagon (based on considerations of glycemic effect, tolerability, and nature and frequency of adverse events experienced in the lead-in trial)

    Exclusion Criteria:
    • The patient developed any conditions prohibited by the lead-in trial, requires medication prohibited by the lead-in trial, or has other new complications that preclude participation in the investigator's opinion.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Children's Hospital of Colorado Aurora Colorado United States 13123
    2 Children's Hospital of Philadelphia Philadelphia Pennsylvania United States 19104
    3 Cook Children's Medical Center Fort Worth Texas United States 76104
    4 University Hospital Düsseldorf, Department of Pediatrics Düsseldorf Germany 40225
    5 Otto von Guericke University Magdeburg, Department of Pediatrics Magdeburg Germany 39120
    6 Hadassah Medical Center Jerusalem Israel 9765422
    7 NHS Greater Glasgow and Clyde Glasgow United Kingdom
    8 Alder Hey Children's Hospital NHS Foundation Trust Liverpool United Kingdom
    9 Great Osmond Street Hospital for Children NHS Foundation Trust London United Kingdom
    10 Central Manchester University Hospital NHS Foundation Trust Manchester United Kingdom

    Sponsors and Collaborators

    • Zealand Pharma

    Investigators

    • Study Director: Have Andersen Aliu, MSc, PhD, Zealand Pharma

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Zealand Pharma
    ClinicalTrials.gov Identifier:
    NCT03941236
    Other Study ID Numbers:
    • ZP4207-17106
    First Posted:
    May 7, 2019
    Last Update Posted:
    Mar 31, 2022
    Last Verified:
    Mar 1, 2022
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Mar 31, 2022