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Study on the Effects of Environmental Endocrine Disruptor Exposure on the Occurrence of Precocious Puberty in Children and Its Mechanisms

Study on the Effects of Environmental Endocrine Disruptor Exposure on the Occurrence of Precocious Puberty in Children and Its Mechanisms

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600117406
Enrollment
Unknown
Registered
2026-01-23
Start date
2025-01-16
Completion date
Unknown
Last updated
2026-01-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Precocious puberty

Interventions

control group:None
Case group:None

Sponsors

Beijing Children’s Hospital, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1) Children who meet the diagnostic criteria for the "Guidelines for the Diagnosis and Treatment of Precocious Puberty (Trial)" issued by the General Office of the Ministry of Health [Weiban Yizhengfa [2010] No. 195]. 2) The family of the child must be informed and sign consent.

Exclusion criteria

Exclusion criteria: Precocious puberty is caused by long-term use of hormone therapy, accidental ingestion of contraceptives, organic diseases of the central nervous system, endocrine system and reproductive system.

Design outcomes

Primary

MeasureTime frame
Environmental Endocrine Disruptors;Benzotriazole Ultraviolet Absorbers;Follicle-Stimulating Hormone;Progesterone;Estradiol;Testosterone ;Prolactin;Luteinizing Hormone;—

Secondary

MeasureTime frame
Phthalates;Bisphenols;—

Countries

China

Contacts

Public ContactYuanyuan; Rui wang

Beijing Children’s Hospital, Capital Medical University

luyuan1988220@163.com+86 10 5961 7254

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026