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OpenTrials
Completed

NCT Number: NCT02252237

Pharmacokinetics of Glucocorticoids in Children (GLUCOPED)

The purpose of this study is to determine individual susceptibility factors (drug interactions, genetic factors such as enzyme polymorphism…) to explain wide interindividual variability towards corticosteroids (prednisone, prednisolone, methylprednisolone, hydrocortisone) in children, which could establish a base for therapeutic monitoring.

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Key information

Sex eligibility

All sexes

Study type

Observational

Primary location

AP-HP Necker

Paris, 75015, France

About this study

Corticosteroids are widely used in children. A large interindividual variability exists concerning both efficacity and tolerance. Pharmacokinetic is poorly known.

A knowledge of individual susceptibility factors would allow to better adapt therapy in each case.

Drugs evaluated here are used in routine care in children and will be prescribed according to department practices concerning treated disease. Medical checks will be done during usual follow-up. Several features will be collected: reason of treatment, drug chosen and prescription modalities, observance, concomitant treatments, side effects, clinical examination, photography, score… Blood samples will be performed at different interval during usual biological follow-up. Three samples per patient will be required for pharmacokinetic and pharmacogenetic.

170 children under prednisone/prednisolone,130 under methylprednisolone, and 100 children under hydrocortisone will be recruited in four pediatric medical departments: immuno-hematology, nephrology,dermatology, and pediatric neurology.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • receiving Prednisone or Prednisolone or Methylprednisolone or hydrocortisone
  • recruited in Immuno-hematological unit, dermatological unit, in pediatric nephrological unit, pediatric intensive care unit, or pediatric neurology unit
  • parental agreement

Exclusion criteria

  • parental refusal
  • inability to take a blood sample
  • inhaled corticoids intake in the 3 previous days
  • topical corticoids intake in the 3 previous days

Treatment and study plan

Pharmacokinetic

Biological

Blood sample of 2 ml at enrolment and then at following visits. Buccal cell collection swab

Primary outcomes

  1. Composite of Pharmacokinetic parameter for Prednisone, Prednisolone, Methylprednisolone, hydrocortisone

    Time frame: 24 months

    Assessed by:

    • Volume of distribution of creatinine
    • Creatinine clearance

Secondary outcomes

  1. Side effects

    Time frame: 24 months

    Ferryman and Gallwey score

  2. Side effects

    Time frame: 24 months

    Dermaphot® score

  3. Analysis of genetic polymorphism of proteins taking part in glucocorticoids metabolism

    Time frame: 24 months

Sponsors and collaborators

Lead sponsor

Assistance Publique - Hôpitaux de Paris

Other

Collaborators

  • URC-CIC Paris Descartes Necker Cochin

Registry information

Official study title

Study of Pharmacokinetic Variability of Glucocorticoids in Children

Acronym: GLUCOPED

Important dates

Study start
2014
Primary completion
2021
Study completion
2021
First posted
Sep 30, 2014
Registry last updated
Nov 20, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.