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临床试验/NCT06263868
NCT06263868招募中不适用

First Observatory of Precocious and Advanced Puberty in Private Healthcare.

Hospices Civils de Lyon23 个研究点 分布在 1 个国家目标入组 3,360 人开始时间: 2024年6月26日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
3,360
试验地点
23
主要终点
Number of recruited patients with at least 80% of the main data collected

研究概览

简要总结

The age of puberty has fluctuated throughout history. Recent data shows an increase in the age of onset of puberty signs, in the United States but also in Europe. A recent Public Health France study published in 2018 reports an increase in the incidence of precocious puberty with geographical heterogeneity. The consequences of these appearances include the early onset of menarche, short adult height and the psychological impact.

Due to a lack of studies and additional data, the reasons for this development are difficult to understand. Among current hypotheses, the entanglement with the evolution of our environment is at the forefront: the action of environmental endocrine disruptors and nutritional factors could play a role in the process of early appearance of pubertal signs.

The establishment of a national observatory for early and advanced puberty in collaboration with pediatric endocrinologists (on the front line) would allow a reliable and precise field approach, capable of supplementing epidemiological data, which are currently insufficient.

The investigators hypothesize that the establishment of an observatory of pubertal advances (early puberty and advanced puberty) in private medicine is possible, with inclusion of at least 75% of eligible patients, and collection of at least 80% of data.

研究设计

研究类型
Observational
观察模型
Case Control
时间视角
Prospective

入排标准

年龄范围
— 至 11 Years(Child)
性别
All
接受健康志愿者

入选标准

  • Precocious puberty group (PP) :
  • Suspected precocious puberty (girl aged < 8 years or boy aged < 9 years when the first signs of development* appear)
  • Suspected precocious puberty (girl aged < 8 years or boy aged < 9 years when the first signs of development* appear)
  • Advanced puberty group (AP) :
  • Suspected advanced puberty (girl aged ≥ 8 and < 10 years or boy aged ≥ 9 and < 11 years when the first signs of development* appear)
  • First consultation with the investigator (pediatric endocrinologist).
  • Control group :
  • Boy or girl without signs of pubertal development (Tanner 1);
  • Matched to the PP group on sex and age (+/- 1 year);
  • Consultation with the same investigator over the same period (same quarter) as a patient in the PP group

排除标准

  • Consultation with the same investigator over the same period (same quarter) as a patient in the PP group
  • Family not speaking French, language barrier.

研究组 & 干预措施

Precocious puberty group

Girl < 8 years old or boy < 9 years old when the first signs of development appear.

Advanced puberty group

Girl aged ≥ 8 and < 10 years or boy ≥ 9 and < 11 years old when the first signs of development appear.

Control group

Boy or girl without any signs of puberty development (Tanner 1)

结局指标

主要结局

Number of recruited patients with at least 80% of the main data collected

时间窗: Up to 48 month

Number of recruited patients with at least 80% of the main data collected (weight, height, BMI, pubertal stage, date of onset of pubertal signs, questionnaires).

Missing data rate

时间窗: Up to 48 month

Missing data rate less than 10% for pubertal stage.

At least 75% of patients included

时间窗: Up to 48 month

At least 75% of patients included compared to the number of eligible patients.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (23)

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