Actively Recruiting
First Observatory of Precocious and Advanced Puberty in Private Healthcare
Led by Hospices Civils de Lyon · Updated on 2026-01-16
3360
Participants Needed
25
Research Sites
N/A
Total Duration
On this page
AI-Summary
What this Trial Is About
Researchers are studying the early and advanced onset of puberty in children, focusing on the increasing age of puberty signs observed in the United States and Europe. This observational study aims to understand the causes behind these changes, including environmental endocrine disruptors and nutritional factors, by establishing a national observatory in collaboration with pediatric endocrinologists. The study targets children experiencing early signs of puberty to supplement existing epidemiological data that is currently limited. The study includes three groups based on puberty development: children with suspected precocious puberty (girls under 8 years, boys under 9 years), children with suspected advanced puberty (girls 8 to under 10 years, boys 9 to under 11 years), and a control group of children without signs of puberty development (Tanner stage 1). Participants are seen by pediatric endocrinologists during consultations, and their data is collected over a period of up to 48 months. Participants will be involved through consultations where data on their pubertal development is gathered. Researchers will monitor the number of patients recruited, the completeness of collected data, and the inclusion rate of eligible patients. The study plans to reach at least 75% patient inclusion and collect at least 80% of the main data during the observation period. The total study duration extends up to 48 months, allowing thorough follow-up and data analysis to better understand puberty timing changes.
CONDITIONS
Brief Title
First Observatory of Precocious Puberty.
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Suspected precocious puberty: girl under 8 years or boy under 9 years with first signs of development
- Suspected advanced puberty: girl aged 8 to under 10 years or boy aged 9 to under 11 years with first signs of development
- First consultation with the pediatric endocrinologist investigator
- Control group: boy or girl without signs of puberty (Tanner 1), matched by sex and age to the precocious puberty group
- Consultation with the same investigator during the same quarter as a patient in the precocious puberty group
You will not qualify if you...
- Family does not speak French or there is a language barrier
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 visit (in-person)
Duration - Up to 48 months
Participants are observed over time to monitor signs of puberty development and collect relevant data.
Regular visits during the 48 months depending on the group assignment
Trial Site Locations
Total: 25 locations
1
Clinique du Val d'Ouest
Écully, Auvergne-Rhône-Alpes, France, 69130
Actively Recruiting
2
Clinique du Val d'Ouest
Écully, Auvergne-Rhône-Alpes, France, 69130
Actively Recruiting
3
Clinique du Val d'Ouest
Écully, Auvergne-Rhône-Alpes, France, 69130
Actively Recruiting
4
Pediatric practice
Lyon, Auvergne-Rhône-Alpes, France, 69006
Actively Recruiting
5
Pediatric practice
Rennes, Brittany Region, France, 35200
Actively Recruiting
6
Pediatric practice
Chambray-lès-Tours, Centre-Val de Loire, France, 37170
Actively Recruiting
7
Pediatric practice
Essey-lès-Nancy, Grand Est, France, 54270
Actively Recruiting
8
Pediatric practice
Levallois-Perret, Hauts-de-Seine, France, 92300
Active, Not Recruiting
9
Pediatric practice
Fondettes, Indre-et-Loire, France, 37230
Actively Recruiting
10
Polyclinique Bordeaux rive droite
Lormont, New Aquitaine, France, 33310
Active, Not Recruiting
11
Pediatric practice
Pau, New Aquitaine, France, 64000
Actively Recruiting
12
Pediatric Practice
Pessac, New Aquitaine, France, 33600
Actively Recruiting
13
Clinique rive gauche
Toulouse, Occitanie, France, 31300
Not Yet Recruiting
14
Pediatric practice
Saint-Nazaire, Pays de la Loire Region, France, 44600
Not Yet Recruiting
15
Pediatric practice
Aix-en-Provence, France, 13090
Actively Recruiting
16
Hôpital Femme Mère Enfant, Hospices civils de Lyon
Bron, France, 69677
Actively Recruiting
17
Pediatric practice
Marseille, France, 13008
Active, Not Recruiting
18
Pediatric practice
Marseille, France, 13012
Actively Recruiting
19
Pediatric practice
Nice, France, 06000
Actively Recruiting
20
Clinique Saint jean
Saint-Jean-de-Védas, France, 34430
Active, Not Recruiting
21
Pediatric practice
Trélazé, France, 49800
Actively Recruiting
22
Pediatric practice
Paris, Île-de-France Region, France, 75010
Actively Recruiting
23
Pediatric practice
Paris, Île-de-France Region, France, 75011
Actively Recruiting
24
Pediatric practice
Paris, Île-de-France Region, France, 75017
Actively Recruiting
25
Pediatric practice
Paris, Île-de-France Region, France, 75116
Active, Not Recruiting
Research Team
E
Emillie Doye, MD
T
Tiphanie GINHOUX
How is the study designed?
Study Type
OBSERVATIONAL
Masking
N/A
Allocation
N/A
Model
N/A
Primary Purpose
N/A
Number of Arms
3
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