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Congenital HyperinsulinismPhase 2/3NCT04172441

Trial Evaluating Efficacy and Safety of Dasiglucagon in Children With Congenital Hyperinsulinism

A Phase 2/3 study testing dasiglucagon in people with Congenital Hyperinsulinism, run by Zealand Pharma at 6 sites in 4 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The objective of the trial is to evaluate the efficacy of dasiglucagon in reducing glucose requirements in children with persistent congenital hyperinsulinism (CHI) requiring continuous intravenous (IV) glucose administration to prevent/manage hypoglycemia. Read more about this study

Who is it for?
Ages 7 to 364 days
Conditions the study is for
Congenital Hyperinsulinism
What is being tested?
dasiglucagon
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
12 participants
Where
6 sitesin 4 countries
Study dates
19 Jun 2020to 7 Mar 2022
Phase
Phase 2/3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 7 to 364 days
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • CHI diagnosis established based on the following:
  • Hyperinsulinemia: plasma insulin above the limit of detection of the assay documented during an event of hypoglycemia, and/or
  • Hypofattyacidemia: plasma free fatty acid <1.7 mmol/L, and/or
  • Hypoketonemia: Beta-hydroxybutyrate <1.8 mmol/L, and/or
  • Glycemic response: an increase in plasma glucose (PG) of >30 mg/dL (1.7 mmol/L) after 1 mg IV or intramuscular (IM) glucagon administration
  • Male or female, age ≥7 days and <12 months at screening
  • Body weight of ≥2.0 kg (4.4 lbs.)
  • Continuous IV glucose requirement to prevent hypoglycemia

Who cannot join

  • Is suspected of having a transient form of CHI (e.g., transient hyperinsulinism due to maternal diabetes or perinatal stress)
  • Was born preterm below 34 weeks of gestational age
  • Presence of hypertension or hypotension, including circulatory instability requiring supportive medication or presence of pheochromocytoma
  • Known or suspected presence of severe brain damage
  • Evidence of metabolic, endocrine, or syndromic causes of hypoglycemia not due to hyperinsulinism
  • Use of systemic corticosteroids, e.g., hydrocortisone >20 mg/m^2 body surface area or equivalent within 5 days before screening
Show all 10Show fewer
  • Prior use of lanreotide, sirolimus (mechanistic target of rapamycin [mTOR] inhibitors), anti-inflammatory biological agents, or other immune modulating agents. Prior use of octreotide is allowed after a minimum of 48 hour washout before randomization.
  • Any clinically significant abnormality identified on echocardiogram that in the opinion of the investigator would affect the subject's ability to participate in the trial
  • Any recognized clotting or bleeding disorder
  • The use of prescription or non-prescription medications known to cause QT prolongation

Trial locations and contacts

6 sites in 4 countries.

6 sites in 4 countries

United States2 sites
  • Cook Children's Medical Center

    Fort Worth, Texas, 76104

  • Children's Hospital of Philadelphia

    Philadelphia, Pennsylvania, 19104

Other trials in United States

Germany2 sites
  • University Children's Hospital

    Düsseldorf, 40225

  • University Hospital, Magdeburg

    Magdeburg, 39120

Other trials in Germany

Israel1 site
  • Hadassah Medical Center

    Jerusalem, 9765422

Other trials in Israel

United Kingdom1 site
  • Manchester University NHS Foundation Trust

    Manchester, M13 9WL

Other trials in United Kingdom

About this study

Official title: A Randomized Trial in 2 Parts: Double-Blind, Placebo-Controlled, Crossover Part 1 and Open-label Part 2, Evaluating the Efficacy and Safety of Dasiglucagon for the Treatment of Children With Congenital Hyperinsulinism

The objective of the trial is to evaluate the efficacy of dasiglucagon in reducing glucose requirements in children with persistent congenital hyperinsulinism (CHI) requiring continuous intravenous (IV) glucose administration to prevent/manage hypoglycemia.

Being tested
dasiglucagon, Placebo
Medical subject headings
Congenital Hyperinsulinism

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • dasiglucagonDrug

    Also called ZP4207

    Glucagon analogue

  • PlaceboDrug

    Placebo for dasiglucagon

Study groups in NCT04172441
Study groupRoleWhat they receive
dasiglucagon first then placeboExperimental48 hours of dasiglucagon subcutaneous (sc) infusion starting at 10 µg/hour with crossover to 48 hours placebo sc infusion (part 1) followed by 21 days of dasiglucagon sc infusion (part 2).
Receives: Drug: dasiglucagon; Drug: Placebo
placebo first then dasiglucagonExperimental48 hours of placebo sc infusion with crossover to 48 hours dasiglucagon sc infusion starting at 10 µg/hour (part 1) followed by 21 days of dasiglucagon sc infusion (part 2).
Receives: Drug: dasiglucagon; Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Mean Intravenous Glucose Infusion Rate

    Mean intravenous (IV) glucose infusion rate (GIR) in the last 12 hours of each treatment period during Part 1, the crossover part of the trial (dasiglucagon or placebo administration).

    Measured: Hours 36-48 after initiation of trial drug (Part 1)

Secondary outcomes (21)
  1. Carbohydrates Administered

    Total amount (g) of carbohydrates administered during the crossover part of the trial (dasiglucagon or placebo administration) per day.

    Measured: 0 to 48 hours after initiation of trial drug

  2. Mean Intravenous Glucose Infusion Rate

    Mean IV GIR for each 48-hour treatment period during Part 1, the crossover part of the trial (dasiglucagon or placebo administration).

    Measured: 48 hours after initiation of trial drug (Part 1)

  3. Mean Intravenous Glucose Infusion Rate Below 10 mg/kg/Minute

    Mean IV GIR below 10 mg/kg/minute in the last 12 hours of each treatment period during Part 1, the crossover part of the trial (dasiglucagon or placebo administration) (yes/no)

    Measured: Hours 36-48 after initiation of trial drug (Part 1)

  4. Time to Complete Weaning Off Intravenous Glucose

    Time in days to complete weaning off IV glucose administration during Part 2, defined as the first point in time when the patient had been off IV glucose administration for at least 12 hours.

    Measured: Days 5 to 25 (Part 2)

  5. Hypoglycemia Event Rate in Part 2

    Hypoglycemia event rate, defined as number of hypoglycemic events when PG was <70 mg/dL (or 3.9 mmol/L), as detected by self-monitored plasma glucose.

    Measured: Days 5 to 25

  6. Clinically Significant Hypoglycemia Events in Part 2

    Clinically significant hypoglycemia event rate, defined as number of events when PG was <54 mg/dL (3.0 mmol/L), as detected by self-monitored plasma glucose.

    Measured: Days 5 to 25

  7. Time to Actual Hospital Discharge

    Time in days to actual hospital discharge defined as the time from first exposure to the study drug in Part 2 to discharge from hospital.

    Measured: Days 5 to 25

  8. Time to Pancreatic Surgery

    Time (days) to pancreatic surgery (sub-total or total pancreatectomy with a cutoff of ≥95%).

    Measured: Days 5 to 25

  9. Carbohydrates Administered

    Total amount (g) of carbohydrates administered (regardless of the route) per day.

    Measured: Days 5 to 25

  10. Carbohydrates Administered Intravenously

    Amount (g) of carbohydrates administered via IV glucose infusion or bolus or total parenteral nutrition. This secondary endpoint was intended to account only for carbohydrates administered via IV glucose infusion or bolus. It was not possible to differentiate between carbohydrates administered via IV glucose infusion or bolus and carbohydrates administered as being, or not being, part of total parenteral nutrition from the collected data. This endpoint was expanded to include both.

    Measured: Days 5 to 25

  11. Carbohydrates Administered Parenterally

    Amount (g) of carbohydrates administered as part of total parenteral nutrition.

    Measured: Days 5 to 25

  12. Carbohydrates Administered Orally

    Amount (g) of carbohydrates administered via oral route.

    Measured: Days 5 to 25

  13. Carbohydrates Administered Via Gastric Feed

    Amount (g) of carbohydrates administered via nasogastric tube or gastrostomy.

    Measured: Days 5 to 25

  14. Time in Range in Part 2

    Percent time in range (PG between 70 to 180 mg/dL [3.9-10.0 mmol/L]) as measured by continuous glucose monitoring.

    Measured: Days 5 to 25

  15. Time in Hypoglycemia in Part 2

    Percent time in hypoglycemia (when PG was <70 mg/dL [or 3.9 mmol/L]) as measured by continuous glucose monitoring.

    Measured: Days 5 to 25

  16. Time in Clinically Significant Hypoglycemia in Part 2

    Percent time in clinically significant hypoglycemia (when PG was <54 mg/dL [or 3.0 mmol/L]) as measured by continuous glucose monitoring.

    Measured: Days 5 to 25

  17. Hypoglycemia Episodes in Part 2

    Rate of hypoglycemia episodes, defined as number of episodes per week when PG was <70 mg/dL (3.9 mmol/L) for 15 minutes or more, as measured by continuous glucose monitoring.

    Measured: Days 5 to 25

  18. Clinically Significant Hypoglycemia Episodes in Part 2

    Rate of clinically significant hypoglycemia episodes, defined as number of episodes per week when was <54 mg/dL (3.0 mmol/L) for 15 minutes or more, as measured by continuous glucose monitoring.

    Measured: Days 5 to 25

  19. Extent of Hypoglycemia in Part 2

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

    Measured: Days 5 to 25

  20. Extent of Clinically Significant Hypoglycemia in Part 2

    Extent of clinically significant hypoglycemia (defined as the area over the glucose curve [AOCglucose] below 54 mg/dL [3.0 mmol/L]) as measured by continuous glucose monitoring, divided by the total duration in hours of continuous glucose monitoring.

    Measured: Days 5 to 25

  21. Time in Hyperglycemia in Part 2

    Percent time in hyperglycemia (when PG was >180 mg/dL [10.0 mmol/L]), as measured by continuous glucose monitoring.

    Measured: Days 5 to 25

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Nov 2019
  2. Study start19 Jun 2020
  3. Primary completion17 Feb 2022
  4. Study completion7 Mar 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04172441
Sponsor's protocol ID
ZP4207-17103
Other IDs
2017-004545-24, 2017
Status last verified
Mar 2025
First submitted
18 Nov 2019
Last updated
14 Mar 2025
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing dasiglucagon in people with Congenital Hyperinsulinism, run by Zealand Pharma at 6 sites in 4 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in United States, Germany, Israel, United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 14 Mar 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Mean Intravenous Glucose Infusion Rate (time frame: Hours 36-48 after initiation of trial drug (Part 1)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Mar 2025.

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