Impact of Oral Phosphorus Supplements on the 6-month Change in FGF23 Levels in Anorexic Adolescents Suffering From Undernutrition.
IPSAASU
1 other identifier
observational
30
1 country
1
Brief Summary
Fibroblast growth factor 23 (FGF23) is a recently discovered phosphaturic hormone produced by osteocytes. It is involved in phosphate-calcium metabolism (via its phosphaturic action and inhibition of 1,25-OH vitamin D). There are no published studies on the role of FGF23 in undernourished anorexic adolescents taking oral phosphorus supplements.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Mar 2016
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 26, 2016
CompletedFirst Submitted
Initial submission to the registry
June 16, 2016
CompletedFirst Posted
Study publicly available on registry
June 24, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 16, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
June 16, 2017
CompletedMay 28, 2026
May 1, 2026
1.2 years
June 16, 2016
May 27, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
FGF23
Change in the FGF23 level (U/ml) with regard to the exogenous phosphorus intake (doses of Phosphoneuros®, expressed in mg/kg/day)
at inclusion and then once a month for 6 months.
Study Arms (1)
anorexic
Eligibility Criteria
anorexic patients
You may qualify if:
- Adolescents aged from 11 to 17
- Follow-up or hospitalisation for anorexia
- Overt undernutrition (clinical signs of undernutrition, body mass index and the Waterlow index)
- Social security coverage
You may not qualify if:
- Known pre-existing renal disorders
- Known constitutional disorders of phosphate-calcium metabolism
- Adult patients, legal guardianship, incarceration
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CHU Amiens
Amiens, 80054, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Lydia LICHTENBERGER, PhD
CHU Amiens
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 16, 2016
First Posted
June 24, 2016
Study Start
March 26, 2016
Primary Completion
June 16, 2017
Study Completion
June 16, 2017
Last Updated
May 28, 2026
Record last verified: 2026-05