Status:

UNKNOWN

Muscle Abnormalities in Children With XLH

Lead Sponsor:

Assistance Publique - Hôpitaux de Paris

Conditions:

Muscle Weakness

XLH

Eligibility:

All Genders

5-17 years

Phase:

NA

Brief Summary

XLH rickets is a rare disease with muscle weakness. Fat parameters such as IMAT and intraMAT could be increased in this disease. IMAT and intraMAT will be calculated on MRI for 11 XLH children versus ...

Detailed Description

Single-center, prospective, non-randomized, controlled study with XLH and healthy volunteer children. This study involves performing muscle MRI in healthy child volunteers to assess and compare the s...

Eligibility Criteria

Inclusion

  • Inclusion Criteria common criteria to the 2 groups:
  • Age: between 5 and 17 years.
  • Sex: male or female.
  • Informed consent, signed by both parents or holder of parental autority after being informated of the study.
  • Affiliation to a social security schema or having the right to.
  • Inclusion criteria for XLH Patients :
  • Patient suffer of X-linked hypophosphatemia rickets.
  • Severity of clinical and radiological damage (pain, muscle weakness and severe bone deformities).
  • Growth in progress (bone age less than 15 years).
  • Child under conventional treatment: patient responding to conventional treatment or
  • under treatment with Burosumab (patient in treatment failure under treatment conventional).
  • incluion criteria for helthy volunteers :
  • Healthy voluntary subjects, not suffering from XLH.
  • Matching by age (+/- 6 months) and sex.
  • Exclusion Criteria common to the 2 groups :
  • Not being able to stay still during the MRI examination (approximately 45 min).
  • Growth completed.
  • History of lower limb surgery.
  • Contraindications to MRI
  • Holders of parental authority under AME.
  • Holders of parental authority under tutorship / curatorship.
  • Exclusion criteria for Healthy volunteers :
  • Patients with endocrine, contracted or muscular pathology.
  • Patient receives a long-term treatment.
  • Patients with a high athletic level.
  • BMI-IOTF \<20 or\> 27.8

Exclusion

    Key Trial Info

    Start Date :

    April 15 2022

    Trial Type :

    INTERVENTIONAL

    Allocation :

    ESTIMATED

    End Date :

    June 15 2023

    Estimated Enrollment :

    30 Patients enrolled

    Trial Details

    Trial ID

    NCT05312086

    Start Date

    April 15 2022

    End Date

    June 15 2023

    Last Update

    April 5 2022

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