Actively Recruiting
Pilot Study of Etiology Research by Multidisciplinary Evaluation and Genome-wide Analysis in Children with Idiopathic Short Stature
Led by University Hospital, Montpellier · Updated on 2026-05-06
200
Participants Needed
1
Research Sites
N/A
Total Duration
On this page
AI-Summary
What this Trial Is About
Researchers are investigating idiopathic short stature (ISS) in children aged 4 to 18 years whose growth measurements are below defined standard deviations but above certain parental target height thresholds. The study aims to better understand the true prevalence of ISS after excluding common pediatric and endocrine causes and to explore the genetic origins of ISS through advanced genome sequencing. This trial involves a detailed assessment to classify children as having either ISS or other bone or syndromic conditions. Participants undergo a two-step process beginning with a thorough multidisciplinary clinical and radiological evaluation involving medical history, physical examination, photographs, and X-rays. Based on this evaluation, patients are assigned to either the ISS group or a non-ISS group. For the first 30 children confirmed with ISS, whole genome sequencing analysis is performed along with their parents to identify potential genetic causes. Results are communicated via teleconsultations. Throughout the study, children will attend multiple visits including pre-inclusion and inclusion consultations, teleconsultations to discuss findings, and sample collection visits for genetic testing. Researchers will monitor the proportion of children with confirmed ISS, genetic analysis results, changes in medical care based on these findings, and parental satisfaction. The study captures data over three years, aiming to improve diagnosis and management for children with short stature.
CONDITIONS
Brief Title
Multidisciplinary Evaluation and a Genome-wide Analysis in a Cohort of Idiopathic Short Stature Patients
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Children aged 4 to 18 years
- Both sexes
- Height less than -2.5 standard deviations on the AFPA-CRESS/Inserm 2018 growth curve or less than -2 standard deviations of the parental target height
- Normal karyotype and FISH SHOX test for girls
- Prior normal results on celiac disease antibodies, blood counts, inflammation markers, kidney and liver function, calcium, phosphorus, and growth hormone tests
- Willingness to undergo X-rays (spine, pelvis, limbs, hands, feet)
- Willingness to have photographs taken (whole body, face, hands, feet)
- Willingness to provide blood samples for the child and both parents
- Consent signed by both parents
You will not qualify if you...
- Intellectual disability with IQ below 70
- Cardiac, renal, digestive or brain malformations
- Cleft lip or palate
- Hearing or visual impairment
- Epilepsy
- Renal or cardiac insufficiency
- Digestive or chronic inflammatory diseases
- Previously established genetic diagnosis
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Your Study Journey
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 pre-inclusion visit
Duration - Up to 3 years
Participants undergo a multidisciplinary clinico-radiological evaluation including personal history, physical measurements, clinical examination, photographs, and additional X-rays to determine the cause of short stature.
1 inclusion visit and 1 teleconsultation to discuss evaluation results
Duration - Up to 3 years
Depending on diagnosis, participants provide blood samples for genetic analysis either as part of clinical care or research. Genetic results are explained via teleconsultation.
1 to 2 visits for sample collection and follow-up teleconsultations depending on diagnosis and cohort assignment
Trial Site Locations
Total: 1 location
1
Service de Génétique Médicale - Arnaud de Villeneuve
Montpellier, France, 34295
Actively Recruiting
Research Team
M
Marjorlaine WILLEMS, MD
How is the study designed?
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
NA
Model
SINGLE_GROUP
Primary Purpose
DIAGNOSTIC
Number of Arms
1
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