Subcutaneous Hydrocortisone Children With Congenital Adrenal Hyperplasia

July 19, 2023 updated by: University of Minnesota

Interval Bolus Delivery of Subcutaneous Hydrocortisone Via Infusion Pump in Children With Congenital Adrenal Hyperplasia

This is an open-label, non-randomized crossover design feasibility trial comparing oral hydrocortisone treatment with interval bolus delivery (pulsatile) of subcutaneous hydrocortisone via infusion pump in children with congenital adrenal hyperplasia. Eight children, ages 4-18 yrs, will have 24-hr pharmacokinetic and pharmacodynamic profiles of cortisol, 17-hydroxyprogesterone and androstenedione concentrations while on oral hydrocortisone therapy (admission 1), during an initial trial of the subcutaneous hydrocortisone pump (admission 2), and after 6 weeks of subcutaneous hydrocortisone pump treatment (admission 3). An integrated pharmacokinetic and pharmacodynamic model will be used to determine cortisol, 17-hydroxyprogesterone and androstenedione parameters to compare the duration of time subjects have these concentrations outside acceptable ranges. Funding Source - FDA OOPD

Study Overview

Study Type

Interventional

Enrollment (Actual)

11

Phase

  • Phase 1

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

    • Minnesota
      • Minneapolis, Minnesota, United States, 55455
        • Prism Clinical Research

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

4 years to 18 years (Child, Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Children 4 - 18 years of age.
  • Classic congenital adrenal hyperplasia (CAH) as confirmed by hormonal and molecular testing.
  • Patients who have been on the same HC dosing regimen for 1 month

Exclusion Criteria:

  • Patients with non-classic CAH.
  • Patients on:

    • Dexamethasone
    • Prednisone, or
    • inhaled steroids.
  • Patients with body surface areas under 1m2 or over 2m2
  • Non-English speaking patients

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: Treatment
  • Allocation: Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Subcutaneous Hydrocortisone via Infusion Pump
Patients will receive a subcutaneous injection of hydrocortisone (HC). Each patient's total daily dose (TDD) of oral tablet hydrocortisone to determine the doses to be delivered of the study drug. The 24-hr schedule and percentage of the TDD of HC will be as follows: approximately 60% of the TDD of HC will be delivered in 3 equal pulses at 0300, 0600 and 0900. Another 35% will be delivered in 3 equal pulses at 1200, 1500 and 1800 and the remaining 5% at 2100 and 2400.
Patients will be monitored and receive an interval bolus SQHC dosing regimen that more closely mimics cortisol, 17OHP and D4A circadian and ultradian rhythms than conventional oral HC dosing.
Other Names:
  • Hydrocortisone delivered via subcutaneous pump
Active Comparator: Standard glucocorticoid therapy
Subjects in this arm will continue on standard oral hydrocortisone therapy
Subjects in this arm will continue on standard oral hydrocortisone therapy

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Duration of hypocortisolemia and hypercortisolemia will be significantly shorter
Time Frame: From date of randomization assessed up to 20 weeks.
Duration of hypocortisolemia and hypercortisolemia will be significantly shorter on the interval bolus delivery (pulsatile) of subcutaneous hydrocortisone (admissions 2 and 3) than with conventional oral hydrocortisone dosing (admission 1)
From date of randomization assessed up to 20 weeks.
Serum concentrations will be within an acceptable range
Time Frame: From date of randomization assessed up to 20 weeks.
Duration of time 17-hydroxyprogesterone and androstenedione serum concentrations are outside an acceptable range of suppression will be significantly shorter while on on the interval bolus delivery (pulsatile) of subcutaneous hydrocortisone (admissions 2 and 3) than with oral hydrocortisone dosing (admission 1)
From date of randomization assessed up to 20 weeks.

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Kyriaki Sarafoglou, MD, University of Minnesota

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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 (Actual)

January 1, 2019

Primary Completion (Actual)

February 23, 2023

Study Completion (Actual)

February 23, 2023

Study Registration Dates

First Submitted

October 11, 2018

First Submitted That Met QC Criteria

October 23, 2018

First Posted (Actual)

October 24, 2018

Study Record Updates

Last Update Posted (Actual)

July 20, 2023

Last Update Submitted That Met QC Criteria

July 19, 2023

Last Verified

July 1, 2023

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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